Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Data Visualization, Data Visualization Tools, Tableau (Software)Certifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:As a Data Analytics Engineer, you will:Evolve Extract, Transform, Load (ETL) pipelines of structured and unstructured data from a verity of disparate sources to meet the needs of an advanced Insider Threat program.Design analytical visualizations via custom dashboards through a collaborative process with Data Science and Analysis staff.Participate in all steps of the continuous development lifecycle - including design, development, testing, and deployment.Provide support and presentations of the visualization platform to internal customers and senior leadership.Work with the design team and product management to implement innovative analytic and visualization approaches to solve real-world threat problems.Required QualificationsYou have a bachelor’s degree in Statistics, Computer Science, Mathematics, or a related quantitative field.8+ years of experience developing ETL pipelines using SAS, Python, or R.Proficiency in SQL, NoSQL, or MySQL queries.8+ years of developing visual analytics reports in SAS Visual Analytics, SAS Visual Investigator, SAS Studio, Tableau, QlikView or similar technology.Excellent interpersonal communication skills and willingness to learn.Preferred QualificationsAbility to resolve user questions through a combination of independent study, investigative programming, and especially collaborative efforts with team members.Platform administration and engineering experience with SAS 9 or SAS Viya 4 or similar architecture.SAS Certifications or certifications from similar technologies.User Interfaces (UI) and/or User Experiences (UX) design.Experience with automation development in Python.Experience with API development.Experience working with cloud technologies (Docker, Kubernetes);Azure / AWS / GCP / OpenShift infrastructure experience.Demonstrated experience of Agile development practices and tools such as GITLAB.Demonstrated experience CI/CD and associated tools like Jenkins, Git, Gerrit, Linux commands, etc.Good experience in working with containerization technologies such as Docker and KubernetesUnderstanding of open-source programming languages.GDIT is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $125,528 - $169,832. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedLead CNO Python Software Engineerto join our team in theHanover, Maryland.Responsibilities include, but are not limited to:Coding and development with Python, Java and/or Groovy.Performing data analytics on logs, images, and other formats.Working with Databases and General Troubleshooting (tuning and optimization, deadlocks, keys, normalization) in any Relational Database Engines (MySQL, PostgreSQL, Oracle, SQL Server)Using streaming technologies (e.g. Kafka), including customization of data flows.Log analysis and General Troubleshooting (tuning and optimization, Search and Indexing Operations, mapping, monitoring)Working with Elastic Stack (Elastic, Logstash, Beats, Kibana, Fluent etc.) and knowledge of Opensearch APIs.Perform system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Research requirements for a product, including target environment, performance criteria, and competitive issues.Design new capabilities or recommend improvements to existing capabilities.Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Ensure software standards are met.Modify existing software to correct errors, to adapt to new requirements, or to improve performance.Perform quality control on team products.Coordinate and perform software deployments for developed products.Mentoring junior software developersMinimum Qualifications:Bachelor’s degree +20 years of programming OR 24 years of programming without a degreeExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignFamiliarity with Software Version ControlKnowledge of SQL and of NoSQL databasesKnowledge of data ingest, data storage, and data processing techniques.Knowledge of agile software development methodologyKnowledge of XML and/or JSONPreferred Qualifications:Knowledge of MongoDBKnowledge of ElasticSolid, demonstrable skills in troubleshooting and maintaining complex code Experience with Subversion/GITExperience with Atlassian Tools (Confluence, Jira, Bamboo, Crucible)Experience using VMWare, preferably ESXClearance Requirements:Must have active/current TS/SCI with Polygraph.Physical Requirements:Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.Regular communication with co-workers, management, and customers.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems AdministrationJob Qualifications:Skills:Microsoft Office, Microsoft SharePoint, Microsoft SharePoint AdministrationCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:We are seeking a highly motivated administrator with a thirst for learning to support a geographically dispersed, state of the art network.Required Skills: Provide second-level and third-level support for all facets of the SharePoint environment, troubleshooting operational issues, including software and hardware. Including but not limited to: Troubleshooting SharePoint servers, Active Directory Federated Services, Office Online Services and Workflow Management Farm services. Troubleshooting site collection web parts, workflows, apps and correlation IDsPerform installation, configuration, and maintenance of SharePoint SE environments. Including but not limited to: Installing and configuring new SharePoint Farm servers, configuring MinRole server roles, configuring service applications, installing SharePoint cumulative updates, supporting Office Online Server and Workflow Manager FarmSupport site collection data migrations from SharePoint 2019 to SharePoint SEDevelop, review, and maintain documentation and best practices and proceduresDesired Skills:Familiar with installing and configuring commercial off the shelf (COTS) web applications with a SQL database backend. This team supports not only SharePoint but also supports customer COTS web applicationsAbility to support and troubleshoot customer hosted web applications built in Microsoft IIS with a SQL database back endFamiliar with SharePoint Online and Microsoft 365 servicesDuties, & Responsibilities:Maintain multiple production and staging SharePoint 2019 and SharePoint SE server environmentsConfigure SharePoint 2019/SE service applications within Central AdministrationPatch SharePoint 2019/SE server systems quarterly with the latest Microsoft SharePoint CUExperience with Microsoft ADFS and 3rd party identity providersManages system security, DISA STIGS, and Microsoft best practicesSupport and troubleshoot Tier 2/3 site collection ServiceNow ticketsDocuments SharePoint governance, user KBs and system configurationParticipates in special projects as assignedDesired:Familiar with support and troubleshooting of Microsoft IISPKI certificates (creating and replacing)Enterprise Web Application COTS product installation/configuration and troubleshooting using vendor documentation and supportApache/Tomcat application support and troubleshooting, certificate creating and replacement using OpenSSL and keystoresAmazon AWS/C2S admin portal support of hosted IaaS Microsoft serversMicrosoft 365 services (SharePoint Online, Microsoft Teams, OneDrive, Microsoft Purview)Education:Bachelor’s degree in computer science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experienceQualifications:5-8 years of related SharePoint administration experienceThe Successful Candidate will have: Prior experience engineering, administrating and maintaining SharePoint 2016/2019/SE environmentsExperience investigating and resolving SharePoint performance issuesKnowledge of troubleshooting techniques for SharePoint server applicationsKnowledge and experience working with and troubleshooting (2010/2013) workflows within the SharePoint environmentFamiliar with Central administration functions within SharePointFamiliar with Microsoft 365 and SharePoint Online technologiesProven analytical skills with information systemsExcellent verbal and written communication skillsKnowledge of information security and systems administrationGDIT is Your Place:401K with company matchComprehensive health and wellness packagesInternal Mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#Autobots#GDITcareers#OpportunityOwned#WeAreGDIT#transitioningmilitary#clearedjobs#veteransThe likely salary range for this position is $153,000 - $207,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented CNO PythonSoftware Engineerto join our team in the Hanover, Maryland.Provides development, specialized testing and evaluation capabilities tailored to system functions.Responsibilities include, but are not limited to:Ability to demonstrate solid knowledge of Python and JSON.Performing system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Researching requirements for a product, including CNO deployment environment, performance criteria, and competitive issues.Designing ideas for new capabilities or recommendations for improvements to existing capabilities.Determining computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Ensuring software standards are met.Modifying existing software to correct errors, to adapt to new requirements, or to improve performance.Integrating existing software into new or modified systems or operating environmentsDevelop simple data queries for existing or proposed databases or data repositories.Debugging and troubleshooting softwarePerforming quality control on team products.Coordinating and performing software deployments for developed products.Basic Qualifications:Bachelor’s Degree in Computer Science or related field from an accredited college or university OR four (4) years of professional programming experience in lieu of a degreeExperience developing & coding in PythonStrong problem-solving skillsPreferred Qualifications:Experience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignExperience with Python Task AutomationFamiliarity with Software Version ControlKnowledge of CNO environmentKnowledge of agile software development methodologyKnowledge of JSON, YAMLSubversion/GIT experienceAtlassian Tools (Confluence, Jira, Bamboo, Crucible)Security Clearance Requirements:Active and current TS/SCI with Polygraph is requiredPhysical Requirements:Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.Regular communication with co-workers, management, and customers.

Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:DNS, Microsoft Azure, Systems EngineeringCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Education and ExperienceBA/BS or equivalent experience5+ years of experience5+ years specifically operating and managing Azure infrastructure.Must possess the required DoD Directive 8570 IAT Level II or higher certification(Security+CE preferred)Experience provisioning and managing Azure infrastructure to include VMs, storage accounts, block storage, VNETs, Network Security Groups and custom roles/permissionsKnowledge of DNS services, DHCP, Azure Key Management & Microsoft SQL ServerExperience with managing Azure Active DirectoryExperience provisioning and managing Azure Virtual Desktop backend hosting & Azure IoTExperience provisioning and managing Azure VPN Gateways, Azure Firewalls, VNET peering and Azure User Defined Routing.Understanding of on-premise to cloud connectivity using VPNs & Azure Express RoutesUnderstanding of L2/L3 networking fundamentalsExperience with managing & monitoring cloud-based infrastructure, security, and application environmentsSummaryContributes to completion of specific engineering programs and projectsDevelops solutions to a variety of complex engineering problemsPerform complex systems design, development, and integration from the start of a systems life cycle to the endOversees complex infrastructure including installing, configuring, testing, and maintaining operating systems, application software, and system management toolsPerforms complex systems modeling, simulation, and analysisPerforms continual maintenance and provides complex solutions for security, backup, and redundancy problemsPrepares and maintains documentation for processes and procedures related to engineering projectsMaintains current knowledge of rapidly changing technologyMay coach and provide guidance to less-experienced professionalsMay serve as a team or task leadGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn from#Autobots Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $139,984 - $184,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedCNO Java Software Engineerto join our team in theHanover, Maryland location. Provides specialized development, testing and evaluation capabilities tailored to system functions.Responsibilities include, but are not limited to:Developing and coding software, ensuring software standards are met.Performing system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Researching requirements for a product, including CNO deployment environment, performance criteria, and competitive issues.Designing ideas for new capabilities or recommendations for improvements to existing capabilities.Determining computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Debugging and troubleshooting softwareModifying existing software to correct errors, to adapt to new requirements, or to improve performance.Performing quality control on team products.Coordinating and performing software deployments for developed products.Minimum Qualifications:Bachelor’s degree in computer science or related field, plus 7 years of programming experience OR 11 years of programming experience in lieu of a degree.Experience with Java 8 or higherExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignFamiliarity with Software Version ControlKnowledge of CNO environmentKnowledge of agile software development methodologyKnowledge of XML or XSLTKnowledge of JSONPreferred Qualifications:Experience with Spring Cloud & Spring BootExperience with KafkaExperience with Subversion/GITExperience with Elastic / KibanaExperience using VMWare, preferably ESXExperience with containers (Docker, Kubernetes)Atlassian Tools (Confluence, Jira, Bamboo, Crucible)Strong problem-solving skillsSecurity Clearance Requirements:Must have an active and current TS/SCI with Polygraph clearance.Physical Requirements:Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.Regular communication with co-workers, management, and customers.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Developing Test Plans, Systems Design, Systems EngineeringCertifications:NoneExperience:2 + years of related experienceUS Citizenship Required:YesJob Description:Systems EngineerJob DescriptionContributes to completion of milestones associated with specific engineering projectsDevelops solutions to a variety of engineering problems of moderate scope and complexityPerform systems design, development, and integration from the start of a systems life cycle to the endOversees moderately complex infrastructure including installing, configuring, testing, and maintaining operating systems, application software, and system management toolsPerforms systems modeling, simulation, and analysisPerforms continual maintenance of security, including backup and redundancy strategiesPrepares and maintains documentation for processes and procedures related to engineering projectsMaintains current knowledge of rapidly changing technologyEducation and ExperienceActive TS/SCI and CI polygraphMust possess the required DoD Directive 8570 IAT Level II or higher certification(Security+CE preferred)EDUCATION AND EXPERIENCE: BA/BS or equivalent, 2+ years of experienceEngineer/support mobility solutions used by various business areasDevelop test plans and support documentation to enable quality deployment of business mobility solutionsProvide 3rd level technical support for business mobility solutions (iPhone, tablet)Gather requirements for business mobility solutions or technologies to facilitate deployment of new and/or improve maintenance of existing solutionsGDIT Is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#Autobots The likely salary range for this position is $102,000 - $138,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Senior Cryptographic Software Engineer to join our team in Linthicum Heights, MD. This is a full time position with 5 days being onsite.This role is vital for ensuring the confidentiality, integrity, and availability of systems within secure environments.Responsibilities include but are not limited to:Implement and integrate cryptographic principles, including symmetric and asymmetric encryption algorithms (e.g., AES, RSA, ECC), into software applications by developing and optimizing low-level system programming and cryptographic algorithm implementations using C and C++.Utilize cryptographic libraries to ensure proper parameterization and secure integration of encryption modes.Manage cryptographic concepts such as block ciphers, key management, encryptors, secure communications, and cryptographic product evaluation.Evaluate cryptographic implementations for correctness, security, performance, key management, hashing, and digital signatures.Automate processes and create scripts using Python to enhance system functionality and efficiency. Design, develop, test, and maintain software applications using Java.Configure, script, and ensure secure development practices within Linux-based operating systems.Design and assess secure network communications by applying expertise in network protocols and security concepts, including TCP/IP, SSL/TLS, and RESTCONF/YANG.Apply secure coding practices, mitigate vulnerabilities, and oversee secure software lifecycle management.Minimum Qualifications: Eight years of Software development/evaluation experienceIn lieu of eight years of software development/evaluation experience candidates will have a Bachelor’s degree in Computer Science, Engineering or Computer Engineering plus five years of Software development/evaluation experience.Candidate may also have a Master’s degree in computer science, Engineering or Computer Engineering plus three years of SW development/evaluation experienceExperience and understanding of FIPS 140-3, Common Criteria, and other cryptographic certification processesPreferred Qualifications:Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), or equivalent.Certifications related to cryptographic technologies or Linux systems, such as Linux+ or RHCE.Clearance Requirements:Must have a current/active TS/SCI w/ PolygraphPhysical Requirements:Must be able to remain in a stationary position for extended periods of time. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Information SecurityJob Qualifications:Skills:Continuous Monitoring, Information Security, Risk Management FrameworkCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:Information Systems Security Engineer (ISSE)We are seeking an experienced Information Systems Security Engineer (ISSE) to support Assessment and Authorization (A&A) and Continuous Monitoring (ConMon) activities, ensuring compliance with Risk Management Framework (RMF) requirements across multi-level classification environments with diverse technologies.Key ResponsibilitiesThe ISSE will play a critical role in maintaining system security by tracking and executing RMF actions in accordance with ICD 503 (NIST 800-53) to obtain and sustain system authorizations. Responsibilities include:Assessment & Authorization (A&A):Preparing and submitting Interim Authorization to Test (IATT) and Authority to Operate (ATO) requests with Plans of Action and Milestones (PoAMs)Developing, maintaining, and coordinating required Body of Evidence (BoE) documentation for system assetsCollaborating across Technical Services and Security Services teams, as well as customer agency stakeholders, to ensure complianceTracking workflow for lien remediation/resolution activities and entering tracking tool updatesEvaluating system change requests and assessing both system and organizational risks associated with modificationsContinuous Monitoring (ConMon):Executing ConMon activities within established timelines, including BoE collection and tracking tool updatesConducting recurring reviews of system state and security posture to ensure that systems are being operated securely, and information systems security policies and procedures are being implemented as defined.Providing recommendations for security control implementation and identifying necessary countermeasures or mitigating controlsResponding to queries and requests for security information and reportsIncident Response & Security Oversight:Supporting investigations of security incidents and reporting findings as necessaryAssisting in the communication, implementation and enforcement of security policies and plans for data, applications, hardware, and telecommunications systemsAdvising stakeholders on information assurance standards, dependencies, and emerging security technologiesEngaging with Enterprise Security Services tools (e.g., Trellix, ACAS, Splunk) to track and remediate vulnerabilities and compliance deficienciesRequired QualificationsEducation: Bachelor’s degree in Information Systems, Cybersecurity, or a related field (or equivalent experience)Experience: Minimum of 4 years of applicable experience in cybersecurity, RMF compliance, or system security engineeringCertifications:Required:DoD 8570 IAM Level I certification (CAP, CND, Cloud+, GSLC, Security+ CE, or HCISPP) – must be active and validPreferred:IAM Level II certification (CAP, CASP+ CE, CISM, CISSP (or Associate), GSLC, CCISO, or HCISPP)Preferred Skills:Experience with cloud security implementations in Azure or AWSStrong understanding of security policies, risk management, and vulnerability assessment toolsWhy Join GDIT At GDIT, we foster professional growth and provide opportunities to advance your career in a mission-critical environment. Our benefits include:401(k) with company matchComprehensive health and wellness programsDedicated internal mobility team to support career advancementPaid education and professional certification opportunitiesAccess to cutting-edge technologies and innovative projectsPaid vacation and holidays to support work-life balanceJoin us at GDIT and contribute to securing the future of national security.#Autobots The likely salary range for this position is $119,000 - $161,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented CyberDetection Engineer to join our team in McLean, Virginia. As a Cyber Detection Engineer on our team, you will enhance our cybersecurity detection and response capabilities. You will play a key role in improving our ability to identify, analyze, and respond to cyber threats through custom detection logic, automated workflows, and advanced threat-hunting techniques. This role is ideal for someone with strong programming skills, deep knowledge of Security Information & Event Management(SIEM) platforms, and experience developing high-fidelity security detections and automation workflows.Responsibilities include, but are not limited to:Detection Engineering & DevelopmentSecurity Automation & OrchestrationThreat Detection & AnalysisEndpoint & Network Security (EDR & NDR)Required Qualifications:Bachelor’s Degree and 2+ years of experience in cyber security operations or High School Diploma and 6+ years of experience in operationsExperience in cyber detection engineering, threat hunting, incident response, cyber network operations (CNO) or cyber network engineering (CNE)Experience programming in Python or a similar language for automation and data analysisExperience with SIEM platforms such as Splunk, ELK, Sentinel, Chronicle, or similarExperience with YARA, Snort, Suricata, or other signature-based detection technologiesExperience working with MITRE ATT&CK framework, or similar, for adversary tactics and techniques mappingPreferred Qualifications:Experience with penetration testing, red teaming, or reverse engineeringExperience with SOAR solutions and automation workflowsExperience developing custom detection methodologiesExperience with threat intelligence platforms and integrating threat intelligence feeds into security operationsKnowledge of Windows Internals and forensic artifacts for endpoint securityCertifications such as GCDA, GCIH, GCFA, OSCP, or Splunk Certified Security ProfessionalClearance Requirements:Must have a current/active TS/SCI w/PolygraphPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the timeSKN.7.23

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Microsoft Deployment Toolkit (MDT), Microsoft Endpoint Configuration Manager, Windows Desktop Operating SystemsCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:We are seeking highly motivated engineers with a thirst for learning, in support a geographically dispersed, state of the art systems that seamlessly integrate Microsoft services. Candidates with proven depth creating solutions for Microsoft Windows desktop operating systems will be positioned for success in our organization.The selected candidate will design, build, deploy, and administer large scale multi-domain enterprise Windows environments.The engineer will build and maintain Windows desktops for use on virtual and physical client hardware.The engineer will provide support to multiple globally dispersed WAN connected sites. Engineers will be responsible for supporting their solutions throughout the IT project lifecycle, to include refining requirements, creating design documentation, creating installation instructions and deployment plans, as well as providing O&M support. Project assignments will vary based on skill level, and may include engineering geographically dispersed services, integrating services into public, private and hybrid cloud environments.Engineering solutions to be deployed via automated CM tools and hardening the solutions to address security and SCAP compliance.Responsibilities:Designs and defines system architecture for Windows desktop solutions and client based applicationsSupports the integration of the Windows desktop with a variety of enterprise servicesEvaluates desktop software and hardware technologies and determines the most efficient method to leverage the technology within the customer’s network environment.Administer, operate, manage and maintain components for Windows desktop deployments to include virtual and thick client environments.Reviews completion and implementation of system additions and/or enhancements and makes recommendations to management and/or clientsPlans and directs upgrades of Windows desktop operating system version(s) and supporting infrastructure and related components.Required Skills:CompTIA Security+ or similar for IAT Level II DoD 8570 certification.Active TS/SCI and CI PolygraphMECM / MCM packages experience as well as vast knowledge in OSD (O/S Deployment), MDT (Microsoft deployment toolkit)and Intune.Experience with Microsoft Windows desktop design engineering and implementation options.Experience with Microsoft deployment tools to include Microsoft Deployment Toolkit and Microsoft Endpoint Configuration Manager.Experience with engineering and deploying client software installation packages for Microsoft Windows desktops (physical and virtual).Experience with Application Virtualization to include, Citrix XenApp, Citrix App Layering, Microsoft APPV, and MSIX App Attach.Experience with maintaining Windows desktop systems for mobile users on laptop hardware.Experience with anti-virus and malware product integration within a Windows desktop configuration and remediation.Desired Skills:Experience with managing Windows Active Directory, Group Policy Management, DFS, DNS, DHCP, and VMware Dynamic Environment Manager.Experience with Microsoft Azure and Office 365.Experience with Windows Server 2016 and 2019.Experience with Microsoft Windows automation scripting with PowerShell or other scripting languages.Experience with managing and updating work tasks using ServiceNow.Experience with maintaining system security compliancy following DISA STIGs.GDIT Is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#GDITcareers#OpportunityOwned#WeAreGDIT#transitioningmilitary#clearedjobs#veterans#AutobotsThe likely salary range for this position is $139,984 - $172,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a highly skilled and motivated Cyber Detection and Response Analyst to join our dynamic Cyber Incident Response Team. As a key member of the team, you will be responsible for proactively monitoring, detecting, analyzing, and responding to cybersecurity incidents within our large enterprise network. Your expertise in incident detection, analysis, and response will play a vital role in safeguarding our organization's critical assets and ensuring the integrity of our information systems.Responsibilities include, but are not limited to:Incident Detection and MonitoringUtilize SIEM (Security Information and Event Management) systems and other detection technologies to identify and investigate security anomalies.Collaborate with other teams to establish and fine-tune detection rules and alerts.Incident Analysis and InvestigationConduct in-depth analysis of detected incidents to determine the nature, extent, and impact of the cybersecurity threats.Perform forensic analysis, including examining network traffic, log files, and system artifacts, to identify the root cause and potential entry points of incidents.Document incident findings, including the attack methodology, IOCs, and recommended mitigation measures.Collaborate with cross-functional teams, such as network engineers, system administrators, and legal representatives, to gather and analyze relevant information during incident investigationsIncident Response and MitigationExecute the incident response process, following established procedures and protocols, to contain, mitigate, and remediate security incidents.Coordinate with internal teams and external stakeholders to ensure a swift and effective response to incidents, including communication, containment, and recovery activities.Utilize incident response tools and technologies to facilitate the investigation, containment, and eradication of threats.Provide recommendations for remediation actions and improvements to security controls and processes based on incident findings and lessons learned.Threat Intelligence and Vulnerability ManagementStay up to date with the latest cybersecurity threats, vulnerabilities, and industry best practices.Monitor external sources for threat intelligence and emerging trends to enhance the organization's incident detection and response capabilities.Contribute to vulnerability management activities by assessing and prioritizing vulnerabilities and providing guidance on remediation strategies.Reporting and DocumentationPrepare clear and concise incident reports, including detailed timelines, analysis, and recommendations for senior management and relevant stakeholders.Maintain accurate and up-to-date documentation of incidents, investigations, actions taken, and lessons learned.Assist in the development and maintenance of incident response playbooks, procedures, and guidelines.Basic Qualifications:2+ years of experience in Cybersecurity, Information Technology , Computer Science or other relevant technical field; experience can be any combination professional experience, internships , lab work or coursework.Experience with one or more of the following: SIEM systems, network security tools, log analysis tools, cybersecurity principles, incident detection, analysis, and response methodologies, operating systems, network protocols, and security technologies.DoD 8570 IAT-II required (can be obtained after hire)Security Requirements: Active/Current TS/SCI with polygraph

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems AdministrationJob Qualifications:Skills:Cisco UCS Manager, Juniper, Unified CommunicationsCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:We are seeking highly motivated engineers with a thirst for learning, in support a geographically dispersed, state of the art systems supporting our customer’s enterprise Mission Critical Unified Communications services. Candidates with proven depth creating solutions with Cisco Unified Communications Manager, Compunetix Mission Voice Platform, Cisco/Juniper routing/switching platforms and related technologies will be positioned for success in our organization. The selected candidate will design, build, deploy, and administer large scale Mission Critical Voice networks. The engineer will provide support to multiple globally dispersed WAN connected sites. Engineers will be responsible for supporting their solutions throughout the IT project lifecycle, to include refining requirements, creating design documentation, creating installation instructions and deployment plans, and providing O&M support. Project assignments will vary based on skill level, and may include engineering geographically dispersed services, integrating services into public, private and hybrid cloud environments, and hardening the solutions to address security and SCAP compliance.Responsibilities:Designs and defines system architecture for Compunetix Mission Voice Platform (MVP). To include cross site NETS and IP SpansParticipate in launch ICE and dress rehearsals.Provision instruments, support call scheduling, end-point troubleshooting, real-time launch console support, and end-user trainingTier 3 Network support of Cisco and Juniper equipment in support of Mission Critical Voice CAN/LAN/WANDevelop and document Mission Critical Voice SOPs for engineers and Knowledge Base articles for end-usersWork with industry providers from other Government agencies and commercial providers to ensure seamless call performanceReviews completion and implementation of system additions and/or enhancements and makes recommendations to management and/or clientsRequired Skills:Experience with Cisco Unified Call ManagerExperience with VMware ESXI platformExperience with designing QoS policies over WANExperience with engineering Compunetix Mission Voice PlatformExperience with maintaining Compunetix Mission Voice PlatformExperience with Cisco ISOExperience with Juniper JUNOSExperience with PBX is desiredExperience building/managing servers in the AWS (Amazon Web Services) environment is desiredExperience with managing work tasks via tools such as JIRA and ServiceNowSystem configuration based on security guidelines such as DISA STIGsCompTIA Security+ or similar for IAT Level II DoD 8570 certificationGDIT is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#Autobots The likely salary range for this position is $116,450 - $157,550. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Software Engineer to join our team in Chantilly, Virginia. As a Software Engineer on our team, you will support a project that delivers forensics data, analytics, and software development expertise to the Intelligence Community.Responsibilities include but are not limited to:Develop software using C# for specific applications to process forensic dataPerforms applied research and development to analyze, design, and identify desired programmatic behaviorsContribute to the enhancement of current software, adding new features to a current platformDevelop new software solutions based on team tasking directly from customer requestsEvaluate and analyze complex and malicious code using forensics tools, including disassemblers, debuggers, hex editors, un-packers, virtual machines, and network sniffersReverse engineer software applications to identify and understand significant forensic artifactsMinimum Qualifications:4+ years’ experience in software engineeringExperience writing code in C#Bachelor’s degree or additional 4 years’ experience with software engineering or application developmentPreferred Qualifications:Experience with digital forensics or reverse engineeringExperience with .NETExperience with using the Atlassian Product Suite (Confluence, Jira, Bitbucket., etc.)Experience with developing in C# on LinuxExperience with Visual Studio on WindowsClearance Requirements:Must have a current/active TS/SCI w/PolygraphPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the time.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:Cloud IAM, Cloud Security, Threat DetectionCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Software Engineer SeniorWe are seeking highly motivated engineers with a thirst for learning, in support of a state of the art solution constructing a Multi-Cloud Ecosystem via a centralized Cloud Management Interface (CMI). The CMI is a controlled access entry to all Cloud Service Provider (Amazon, Google, IBM, Microsoft, Oracle) cloud services and business tools. This role will support the design, engineering and implementation of development requirements that enable CMI functionality. You will work closely with Government and contractor staff to design and provision software services that enable the CMI. Solutions will include improvements to the hybrid cloud environment and CMI supporting the integration of new cloud services, centralizing cloud functions to the CMI, and streamlining and centralizing cloud business functions. Team members will be responsible for supporting their solutions throughout the IT project lifecycle, to include refining requirements,creating design documentation, creating installation instructions and deployment plans, and providing O&M support. Project assignments will vary based on skill level, and may include engineering geographically dispersed services, integrating services into public, private and hybrid cloud environments, engineering solutions to be deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance.Responsibilities:Develop, test, and deploy scalable and efficient software solutions for cloud-based systemsParticipate with code reviews and ensure high-quality, modular, and reusable codeTroubleshoot and debug issues in the CMI, including performance optimization and error handlingStay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our applicationDesired Skills & Experience:Proficiency with a subset of the following:RESTful APISpring FrameworkJava / JVM languagesPythonRubyGoSingle Page ApplicationJavascriptRelational Database DesignSQLTest Case DevelopmentAgileWorking in and deploying software to cloud environmentsExperience with Cloud Security concepts such as Identity and Access Management, Data Encryption, Threat Detection, and Mitigation practicesKnowledge of Cloud OrchestrationKnowledge of Networking concepts Experience with managing work tasks via tools such as JIRA and ServiceNowSystem configuration based on security guidelines such as DISA STIGsCompTIA Security+ or similar for IAT Level II DoD 8570 certificationGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $116,105 - $157,082. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA location. This is an onsite position.The Network Engineer candidate will work with other Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.Responsibilities include but are not limited to:Designing, building, monitoring, maintaining, and upgrading all program networks and communications linksMonitoring and analyzing networks and communications links to identify and resolve architecture, provider, environment, or other issuesImplementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the networkWorking with engineering teams to troubleshoot integration issues and to maximize network and system performanceEstablishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operationsPerforming performance testing and tuning for all network and Cloud infrastructuresWorking with engineering teams to resolve reported problems and interfacing with third party vendors for monitoring, troubleshooting, tracking, and reporting metricsBasic Qualifications:10+ years of relevant experience serving as a Network Engineer or performing similar technical dutiesStrong experience with network hardware configuration and maintenance in large-scale environmentsStrong experience with relevant networking and firewall technologies such as Cisco and Palo AltoStrong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automationStrong Cloud experience, including remote management, with technologies such as AWSStrong experience performing Tier 2-4 network troubleshooting and resolving issuesPreferred Qualifications:Prior experience managing and maintaining complex networks used to transport data worldwideAbility and willingness to travel internationally, if requiredClearance Requirements:Must possess an active/current TS/SCI w/ polygraph.Physical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machinery, such as a computerThe person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situationsThe person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Network EngineeringJob Qualifications:Skills:Network Analytics, Network Engineering, Network InfrastructuresCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Network Engineer Sr AdvisorWe are seeking highly motivated engineers with a thirst for learning, in support of a state of the art solution constructing a Multi-Cloud Ecosystem via a centralized Cloud Management Interface (CMI). The CMI is a controlled access entry to all Cloud Service Provider (Amazon, Google, IBM, Microsoft, Oracle) cloud services and business tools. This role will support the design, engineering and implementation of network requirements that enable CMI functionality. Positions will provide engineering support to multiple WAN connected sites, with data flows crossing various controlled interfaces, and will follow specific IT project management and engineering lifecycle processes. Engineers will be responsible for supporting their solutions throughout the IT project lifecycle, to include refining requirements,creating design documentation, creating installation instructions and deployment plans, and providing O&M support. Project assignments will vary based on skill level, and may include engineering geographically dispersed services, integrating services into public, private and hybrid cloud environments, engineering solutions to be deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance.Responsibilities:Administer, operate, manage and maintain network components for on-premises and cloud-based virtualized systemsDesign, develop, implement, and maintain (LAN, WAN, Wireless) network infrastructureDetermine network bandwidth needs and recommend measures to meet those requirementsDesign, recommend and implement new solutions to improve the resilience of network operationsConduct network modeling and analysis to construct a reliable, high-performance integrated networkMonitor network performance and troubleshoot problems and outagesSchedule updates and upgradesCollaborate with network architects to optimize system performanceEngage in data network fault investigationsSecure network systems with policies that define and monitor accessConfigure DNS servers and appliancesDesired Skills & Experience:Understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS)Candidate should be familiar with the following technologies and protocols.Layer 2: Ethernet, ATM, Frame Relay, PPPoE, STP, 802.1q, 802.1x, MPLS, L2VPNsLayer 3: IP, IPv6, LDP, L3VPNs, RSVP, DHCP, IPSEC, PIM, IGMPLayer 4: TCP, UDPRouting Protocols: BGP, OSPF, IS-IS, EIGRPOther: SNMP, RADIUS, TACACS+Ability to setup, configure, upgrade, manage, and troubleshoot Cisco and Juniper routers, switches, firewalls, and Riverbed devicesExperience with managing work tasks via tools such as JIRA and ServiceNowPast experience with Cloud Service Routers (CSRv) and in migrating legacy on-premises networking infrastructures to cloud-based networks is beneficial but not required.Past experience with any of the following cloud provider environments is beneficial but not required: Amazon Web Services, Google Cloud Platform, IBM Cloud, Microsoft Azure, Oracle Cloud InfrastructurePast experience with the following items is beneficial but not required: Juniper QFX Series Router; Juniper Apstra; Forcepoint NextGen Firewall; Forcepoint Transfer Guard stack; Red Hat Ansible; RADIUS Server; Aruba Clearpass; Dynatrace; Azure Sentinel; Zscaler System configuration based on security guidelines such as DISA STIGsCompTIA Security+ or similar for IAT Level II DoD 8570 certificationGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $139,984 - $180,716. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cyber Engineer to join our team in Herndon, Virginia. As a Cyber Engineer on our team, your role is critical in enhancing our cyber defense capabilities through innovative solutions and automation for our Intelligence Community customer’s Cyber Security Operations Center (CSOC). Help protect the most coveted target in the world.Responsibilities include, but are not limited to:Develop and maintain scripts and automation tools using Python or similar programming languages. Create and optimize Jupyter Notebooks for data analysis and reporting.Design, build, and maintain data pipelines and ETL processes using tools such as Apache NiFi and Diode. Integrate data from various sources to support security operations and analytics.Implement and manage automation workflows using SOAR platforms. Develop automated incident response playbooks to streamline CSOC processes.Deploy, configure, and manage EDR solutions to detect and respond to security threats. Conduct thorough investigations and analysis of EDR alerts.Perform digital forensic investigations to identify and analyze security incidents. Collect, preserve, and analyze digital evidence in accordance with legal and organizational requirements.Configure and maintain SIEM tools like Splunk or Elk for real-time monitoring and threat detection. Develop and refine correlation rules, dashboards, and reports to enhance threat visibility.Minimum Qualifications:Bachelor’s degree and 7+ years’ experience in cyber security or High School Diploma and 11+ years’ experienceExperience in cyber development, scripting, and automationExperience with data engineering tools and techniques, including ETL processes and Apache NiFi or similarExperience with automation and SOAR platformsExperience using EDR solutions or digital forensics methodologiesExperience using SIEM tools like Splunk, Elk or similarPreferred Qualifications:Relevant certifications (e.g., CISSP, GIAC, CEH)Clearance Requirements:Must have a current/active TS/SCI w/ polygraphPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the timeSKN.7.23

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Cloud: Amazon Web Services (AWS), Linux, Server Management, Systems Integration, UnixCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as an AWS Cloud Systems Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As an AWS Cloud Systems Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a an AWS Cloud Systems Engineerjoining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security risk management “as a service” platform across multiple fabrics and centers. We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be the change, lead our change – join us!HOW AWS CLOUD SYSTEMS ENGINEER WILL MAKE AN IMPACTMaintain, troubleshoot custom Software Baseline based on Scientific Linux and Red Hat Linux.Maintain, troubleshoot, and upgrade server hardware to ensure operational efficiency.Collaborate with technical teams to set up and maintain development, testing, and production environments.Monitor server performance, implement improvements, and develop maintenance schedules.Provide technical support, document activities, and ensure compliance with industry standards.Participate in on-call support as needed for after-hours issues.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline)Required Experience: 10+ yrsRequired Technical Skills:Proficient in Linux/Unix systems administration.Extensive knowledge of physical server management and troubleshooting.Experience with environment and server layout and configuration maintenance to industry standards.Ability to develop and follow maintenance schedules and procedures.Strong understanding of large-scale system integration.Experience with scripting to automate routine maintenance and operational tasks.Familiarity with project management tools such as JIRA and Confluence.Strong communication and documentation skills.Desired Skills:Experience with AWS Cloud infrastructure and AWS CloudFormation.Knowledge of cloud application architecture (AWS/Azure).Experience with cloud environment automation and monitoring.Knowledge of cross-domain solutions server TS, Secret and UNCLASS FabricsSecurity Clearance Level: TS/SCI with active polygraphLocation: Bethesda, MD - On Customer SiteGDIT IS YOUR PLACE:401K with company match.Comprehensive health and wellness packages.Internal mobility team dedicated to helping you own your career.Professional growth opportunities including paid education and certifications.Cutting-edge technology you can learn from.Rest and recharge with paid vacation and holidays.#GDITEnhanced2025#OpportunityOwned#GDITCareers#WeAreGDIT#JETThe likely salary range for this position is $170,000 - $230,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD BethesdaAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Herndon, VA The Senior Systems Engineer with a strong background in Citrix and NetScaler technologies to join our team in Herndon, VA. The successful candidate will play a key role in designing, implementing, and maintaining enterprise-level systems that support critical applications and user environments.Responsibilities include but are not limited to:Manage and optimize Citrix Virtual Apps and Desktops, ensuring high performance and availability.Configure, deploy, and maintain NetScaler appliances (SDX, MPX, VPX) and Citrix Gateway solutions, including GSLB.Monitor and troubleshoot user experiences and NetScaler operations.Collaborate with network teams to design and implement NetScaler solutions with VLANs, subnetting, and LACP.Automate workflows, develop NetScaler policies, and create custom HTML pages for enhanced functionality.Document system configurations and support upgrades to maintain operational excellence.Minimum Qualifications:Bachelor’s degree in computer science or related field with 11+ years of experience in the Information Technology fieldExperience with NetScaler appliances, including configuration, deployment, and management.Extensive hands-on experience with Citrix technologies such as Virtual Apps and Desktops (formerly XenApp/XenDesktop).Strong knowledge of load balancing, application delivery, and secure remote access using NetScaler.Experience monitoring and optimizing Citrix environments for performance and user experience.Familiarity with Citrix Workspace and related services.Preferred Qualifications:Proficiency with SDX, MPX, and VPX appliances.Experience architecting and designing Citrix Gateway solutions, including GSLB configurations.Advanced knowledge of NetScaler Console for monitoring, troubleshooting, and management with a proficiency in NetScaler policy creation, including responder and rewrite policies.Strong experience monitoring and troubleshooting XenDesktop user experiences in enterprise environments.Familiarity with Citrix Virtual Applications and Desktops on platforms such as Hyper-V, Nutanix, VMware, and with tools and strategies for enhancing user experiences in virtualized environments.Experience designing and installing NetScalers in collaboration with network teams and an advanced understanding of VLANs, subnetting, and LACP (Link Aggregation Control Protocol).Proficiency in scripting and automation for Citrix and NetScaler environments and an expertise in identifying and resolving Citrix-related issues to ensure optimal end-user performance.Clearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under the desks and in the server closet

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Java, JavaScript, Microsoft OfficeCertifications:NoneExperience:7 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a Requirements Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As a Cloud Systems Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Cloud Systems Engineerjoining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security risk management “as a service” platform across multiple fabrics and centers. We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be the change, lead our change – join us!HOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACTParticipating in system development to include design, modeling, security, integration, and formal testing of an IDAM solution such as Radiant Logic and/or SailPointSupporting an Attribute Based Access Control ABAC application development, integration, deployment, and maintenance. Design, develop, build, and test IT engineering solutions utilize for aggregation of attributes from authoritative sources, integration with Virtual LDAP Directory, Web ServicesDeveloping advanced engineering ideas and guiding their development into a final productCreating and maintaining programmatic and technical documentationImplementing system enhancements resulting in improved IT enterprise performanceAnalyzing customer requirements, specifications, and proposing solutions that fit to standards, compliance, and operational requirementsCreate, manage and update issues related to development tasks in JIRAVersion control and source code management Code testing and integration with CI/CD pipelinesWHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's Degree in a related technical discipline, or the equivalent combination of education, technical certification or training, or work/military experienceRequired Experience: 7+ years of related experienceRequired Technical Skills: DoD 8570.1-M certification: IAT Level III Certification, computing environment certificationSecurity Clearance Level: Top Secret/TSSCIRequired Skills and Abilities: Problem solving and oral/written communication skills, Microsoft Office Suite and working knowledge of Microsoft VisioKnowledge of Java, JavaScript, XML, SOAP, and REST developmentPreferred Skills: IdAM procedures, policies, technologies and services, such as, Microsoft Active Directory, Microsoft Identity Manager (MIM), HyperV, VMware, Microsoft PowerShell scripting, Microsoft Visual Basic and Lightweight Directory Access Protocol (LDAP), strategic planning, building and deployment of IdAM systems, unsecure and secure network integration, joint testing environmentsAbility to diagnose and solve complex issuesDevOps principles for developing, testing and deploying applicationsExperience with supporting IAM in a Cloud environment, including Azure or AWSLocation: On Customer SiteGDIT IS YOUR PLACE:401K with company match.Comprehensive health and wellness packages.Internal mobility team dedicated to helping you own your career.Professional growth opportunities including paid education and certifications.Cutting-edge technology you can learn from.Rest and recharge with paid vacation and holidays.#OpportunityOwned#GDITCareers#WeAreGDIT #JET#ISP2024InnovativeTalent#EnhancedTechPoly2025#ISPImpactThe likely salary range for this position is $148,750 - $201,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD BethesdaAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Windows Mobile Device Systems Engineer to join our team in Herndon, VA. Responsibilities include but are not limited to:Manage and secure mobile devices within the organization. Configure, deploy, and maintain Mobile Device Management (MDM) solutions with a focus on Microsoft Intune, Android, and iOS devices.Ensure mobile devices are compliant with company policies and provide troubleshooting and solutions for issues. Research and implement best methods for installing and deploying applications in the Azure Cloud.Monitor, evaluate, and manage applications, Cloud/Azure Virtual Desktop (VDI) environments, and application deployments.Work with mobile devices, operating systems, MDM solutions, mobile device security, mobile apps, mobile device enrollments, and end users.Provide Tier 3 troubleshooting and engineering support for Windows 10 (and higher) desktop operating systems, including establishing new build and deployment methods for Windows workstations.Provide troubleshooting and engineering support for Microsoft Azure Active Directory and Group Policy and Windows Server 2019 (and higher) technologies.Collaborate with internal and external stakeholders, document system changes and updates, as well as create and deliver briefings to customers at various levels.Minimum Qualifications:Bachelor’s degree in computer science or related field with 11+ years of experience in the Information Technology fieldExperience with Mobile Application Management (MAM) and best practices.Experience in developing and maintaining best practice workflows for software requests, procurement, and deployments.Experience with Cloud/SAAS solutions maintaining software.Significant engineering experience supporting Windows platform environments, including:Windows 10 (and higher) desktop operating systems.Windows 2019 (and higher) server operating systems.Active Directory.Group Policy.DNS, DHCP.Strong documentation and troubleshooting skills.Ability to develop and deploy best practice architecture as well as monitor and evaluate mobile device environments.Preferred Qualifications:Familiarity with Cloud infrastructures.Experience with Azure Active Directory and Group Policy management.Strong experience with Microsoft Intune and mobile device security managementStrong written and verbal communication skills.Clearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.Occasionally move about inside the office to access file cabinets, office machinery, etc.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:DevOps, GitHub, Scripting LanguagesCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a Systems Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on a highly skilled Systems Engineer with proven experience in supporting enterprise web applications and software development teams. A successful candidate will need to demonstrate an in-depth understanding of cloud technologies and object orientated development activities.WHAT YOU'LL NEED TO SUCCEED:Education: Bachelor's Degree in Computer Science or IT related field, or the equivalent combination of or the equivalent combination of education, technical certifications or training, or work experience.Experience: 15+ yearsRequired Technical Skills:Ability to design, develop, and deploy modular cloud-based systemsExperience in developing software using languages such as Java, Python, C++ or Ruby.Excellent programming skills to ensure the proper interpretation and implementation of code.Experience with DevOps/Platforms: Amazon Web Services (S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation, etc.), Docker, Ansible. Documented experience with open-source technology, software development and system engineering.Demonstrated experience utilizing DevOps tools, such as GitHub and Jenkins, to enable continuous integration and continuous deliveryIdentify, analyze, and resolve infrastructure vulnerabilities and application deployment issuesRegularly review existing systems and make recommendations for improvements and cost efficiencies.Develop and maintain cloud solutions in accordance with customer best practices and guidance.Demonstrated experience working with Agile Scrum based development team. Interact with clients, provide cloud support, and make recommendations based on customer needsStrong understanding of web services, API, REST.Demonstrated experience working with Agile Scrum based development team Security Clearance Level: TS/SCI with PolygraphDesired skills and abilities:Familiar with Assessment & Authorization process and associated artifact collection processWorking knowledge of CloudFormation, Terraform and Lambda.Familiar with containerization tools used, like Docker, Kubernetes, and any orchestration platforms.Location: Herndon, VACandidate will be required to be on-call on a rotating basisUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#OpportunityOwned#GDITCareers#WeAreGDIT The likely salary range for this position is $182,882 - $247,428. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Windows Cloud Systems Engineer to join our team in Herndon, VA The Windows Cloud Systems Engineer will be responsible for engineering, supporting, and troubleshooting various Windows and Microsoft technologies, as well as automating processes and managing Azure environments.Responsibilities include but are not limited to:Engineer, support, and troubleshoot Microsoft Azure Active Directory and Group Policy, Microsoft Defender, including reporting and patching, and Windows 10 (and higher) desktop operating systems, including developing new build and deployment methods for Windows workstations.Support and troubleshoot Windows Server 2019 technologies.Conduct and review Rapid 7 scans.Automate tasks and configuration items using PowerShell.Support and troubleshoot desktop applications, including Microsoft 365 products and classification management tools.Document all new system changes and ensure existing documentation is current, as well as monitor and administer the Azure Virtual Desktop environment.Provide support to Tier 1 and Tier 2 personnel on user issues, including application assistance, network troubleshooting, and other user-related tasks.Minimum Qualifications:Bachelor’s degree in computer science or related field with 6+ years of experience in the Information Technology fieldExperience with core Microsoft Windows platforms, services, and tools, including:Windows 10 (and up) Desktop Operating SystemsWindows 2019 (and up) Server Operating SystemsActive DirectoryGroup PolicyDNS, DHCPMicrosoft PowerShell scriptingStrong verbal communication and documentation skills.Excellent troubleshooting skills.Preferred Qualifications:Experience with Agile Methodology.Familiarity with Terraform.Experience with Visual Studio Code and Git.Knowledge of KQL/SQL Queries.Experience with DevOps practices.Certifications: Microsoft AZ-900 and MS-900.Clearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under desks and in server closets.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Database Analysis/DesignJob Qualifications:Skills:Data Modeling, Extensible Markup Language (XML), MySQLCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a Database Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As a Database Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Database Engineerjoining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security risk management “as a service” platform across multiple fabrics and centers. We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be the change, lead our change – join us!Own your opportunity to serve as a critical component of our nation's safety and security. Make an impact by using your expertise to protect our country from threats.The Data Engineer will manipulate data and data flows for both existing and new systems. Additionally, they will provide support in the areas of data extraction, transformation and load (ETL), data mapping, analytics, operations, databases, and maintenance of data and associated systems. As a member of the team, candidate will work in a multi-tasking, quick-paced, dynamic, process-improvement environment that requires experience with the principles of large-scale (terabytes) database development, large-scale file manipulation, data modeling, data mapping, data testing, data quality, and documentation preparation.HOW A DATA ENGINEER ETL WILL MAKE AN IMPACTProvide support in the areas of data extraction, transformation and load (ETL), data mapping, analytics, operations, databases, and maintenance of data and associated systems.Develop and manage complex data flows, or makes significant enhancements to existing pipelines.Troubleshoot complex problems and provide customer support for the ETL process.Resolve complex hardware/software compatibility and interface design considerations.Conduct investigations and tests of considerable complexity.Research emerging technologies to determine impact on application execution.Communicate clearly and effectively with teammates, customers, and external partners.Prepare written and verbal communications on analyses, findings, and project progress.Write and maintain technical documentation.Advise hardware engineers on machine characteristics that affect software systems, such as storage capacity, processing speed, and input/output requirements.REQUIRED TECHNICAL SKILLSDemonstrated experience with the following languages: Java/J2EE, C, C++, SQL, XML, XQuery, XPath, HTML/XHTML, CSS, Python, Shell Scripting, JSON, JavaScript.Demonstrated experience translating data insights into tools or analytic capabilities that inform operational decisions and/or improve processes.Demonstrated experience with relational databases (ex - Oracle / MySql).Demonstrated experience with search architecture and data visualization tools (ex – Tableau, ElasticSearch, ArcGIS).Familiar with servers operating systems; Windows, Linux, and cloud infrastructure.Familiar with database methodologies.Familiar with Source code management and integration (ex - GitHub/GitLab, Jenkins).Familiar with ETL frameworks such as SAFE FME, Petaho, or NiFi.Ability to work well in a fast-paced, constantly evolving work environment with a focus on continual process improvement and a proactive approach to problem solving.WHAT YOU’LL NEED TO SUCCEED:8+ years of related data engineering and ETL experienceBachelor’s or Technology degree in Engineering or a related specialized area/field, OR equivalent 5 years job-related experienceDemonstrated experience building and maintaining data flows in NiFi or Pentaho or JavaExcellent organizational, coordination, interpersonal and team building skillsTS/SCI with SCI Poly clearanceLocation - Herndon, VAGDIT IS YOUR PLACE:401K with company match.Comprehensive health and wellness packages.Internal mobility team dedicated to helping you own your career.Professional growth opportunities including paid education and certifications.Cutting-edge technology you can learn from.Rest and recharge with paid vacation and holidays.#JET#GDITEnhanced2025The likely salary range for this position is $191,250 - $258,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Software Assurance Evaluation Engineer to join our team in Hanover, MD. This is a full time position with 5 days being onsite. The position is part of a team that provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.Responsibilities include, but are not limited to:Responsible for leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.Acts as a technical expert in the testing of client software and defines remediation recommendations with clients to define recommended remediation.Responsible for mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniquesResponsible for leading efforts in defining new methods and techniques for software assurance testing and analysis. Leading teams and surveying industry to identify new source code SwA tools and methodologies.Will be responsible for tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.Required Qualifications:Master’s Degree in software engineering, computer science or electrical engineering and eleven (11) years’ experience in systems security engineering, software vulnerability assessment.Or Bachelor’s Degree in software engineering, computer science or electrical engineering and fifteen (15) years’ experience in systems security engineering, software vulnerability assessmentFifteen (15) years of experience evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.Ten years of experience designing, implementing and testing source code SwA analysis processes.Ten years of experience programming in Java, C/C++, or C#.Five years of experience developing/consulting on code for production systems using structured development environments.Preferred Qualifications:Experience with some or all the below technologies:KlockworkCodePeerFortran-LintCodeSonarSecurity FortifyIDA ProMATLABSecurity Clearance Requirements:Active TS/SCI w/ PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Information Systems, System Security, Systems EngineeringCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as an ISSE/Security Engineer supporting an information technology enterprise.At GDIT, people are our differentiator. As an ISSE/Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on an ISSE/Security Engineer joining our team.WHAT YOU’LL NEED TO SUCCEED:Education:Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.Experience:8+ yearsRequired technical skills:Demonstrated experience with cybersecurity principals for Linux, Windows, and containerized platformsDemonstrated experience with Sponsor's current A&A system or its predecessors.Demonstrated experience in all steps of the Risk Management Framework (RMF) process.Demonstrated experience creating system and application security test plans.Demonstrated experience preparing Body of Evidence and security reviews for security accreditations, and analyzing security test results and suggesting mitigation plans for identified risks.Demonstrated experience applying security risk assessments methodology to engineering activitiesSecurity clearance level: TS/SCI with PolygraphLocation:Herndon, VAUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#JET#GDITEnhanced2025The likely salary range for this position is $161,158 - $212,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a Cloud Software Engineers to join our team in the Ft. Meade, MD area. In this role, you will develop, maintain, and enhance complex and diverse Big-Data cloud systems based upon documented requirements.Responsibilities include, but are not limited to:Design and develop software solutions using Kubernetes.Collaborate with team members to determine best practices and client requirements for software.Develop high-quality software design and architecture.Identify, prioritize and execute tasks in the software development life cycle.Develop tools and applications by producing clean, efficient code.Automate tasks through appropriate tools and scripting.Review and debug code.Perform validation and verification testing.Collaborate with internal teams and vendors to fix and improve products.Document development phases and monitor systems.Minimum Qualifications:Bachelor's Degree from an accredited college or university in Computer Science or related discipline from an accredited college or university is required Or 4 additional years of experience may be substituted in lieu of a degree.3 years of experience in software development/engineering in programs and contracts of similar scope, type, and complexity.Strong programming skills in one or more languages (e.g. Go, Python, Java)Familiarity with CI/CD pipelines and GitOps principlesHands-on experience with container technologies (Docker, containerd) and orchestration tools (Kubernetes, Helm).Certification requirements:One or more of the following is required or must be able to obtain one:AWS Certified Solutions Architect AssociateAWS Certified SysOps AdministratorAWS Certified Solutions Architect ProfessionalAWS Certified DevOps Engineer ProfessionalCertified Kubernetes Application DeveloperCertified Kubernetes AdministratorClearance Requirements:Must have current/active TS/SCI w PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software DevelopmentJob Qualifications:Skills:Amazon Web Services (AWS), AWS Cloud Computing, DevOpsCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:This is a unique opportunity for an experienced software developer to design and develop AWS-based solutions. In this role you will work across several small project teams in helping to shape a DevOps culture. Please apply if you are a talented Cloud Engineer to passionate about stable and resilient cloud environments.REQUIRED SKILLS:Ability to design, develop, and deploy modular cloud-based systemsExperience with provisioning infrastructure as code (IaC) using languages such as Python. Implementing comprehensive DevOps strategies and application requirements.Demonstrated experience utilizing DevOps tools, such as GitHub and Jenkins, to enable continuous integration and continuous deliveryExperience with DevOps/Platforms: Amazon Web Services (S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation, etc.), Docker, Ansible. Experience in design, developing IaC using Terraform/Cloud Formation/Ansible supporting a multi-cloud deploymentIdentify, analyze, and resolve infrastructure vulnerabilities and application deployment issuesRegularly review existing systems and make recommendations for improvements and cost efficiencies.Develop and maintain cloud solutions in accordance with customer best practices and guidance.Demonstrated experience working with Agile Scrum based development team. Experience with interacting with clients, provide cloud support, and make recommendations based on customer needsDeveloping capabilities and updates for Linux-based applications in AWS cloud environmentsEnsuring recovery, supporting testing, and conducting O&M activities.Ensuring that performance, security, and other requirements are met.Supporting Security personnel in obtaining and maintaining ATO.DESIRED SKILLS:Experience using multiple languages and frameworks (e.g. Python, Java, Javascript, vue, or others)Demonstrated experience with developing in Ruby/Ruby on Rails;WHAT YOU'LL NEED TO SUCCEED:Education: Bachelor’s Degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.Experience: 15+ yearsLocation: Herndon, VA, on customer siteSecurity Clearance Level: TS/SCI with Polygraph#GDITEnhanced2025#OpportunityOwned#GDITCareers#WeAreGDIT#JETThe likely salary range for this position is $152,737 - $206,645. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech is seeking a motivated, career and customer-oriented Information System Security Engineer (ISSE) to join our team in Linthicum Heights, MD. This role is vital for ensuring the confidentiality, integrity, and availability of systems within secure environments.The ISSE will provide cybersecurity and systems engineering support to:Link Encryptor Family (LEF) development, evaluation and certification efforts.Ensure interoperability between LEF implementations by specifying requirements and verifying compliance. Develop new versions of the LEF Cryptographic Interoperability Specification (LEFCIS) and maintain existing versions.Provide laboratory engineering support and participate in planning, setup, testing, and reporting of security, functionality, interoperability, and conformance testing of LEF products.Minimum requirements needed to qualify for the role:Fourteen years experience as an ISSE on programs and contracts of similar scope, type, complexity within the Federal Government is required.Bachelor’s degree in computer science, Information Assurance, Information Security System Engineering or related discipline from an accredited college or university is required.Four years of additional ISSE experience may be substituted for a bachelor’s degree.DoD 8570 compliance with IASAE Level 2 is required, CISSP CertificationUnderstanding of encryption technologies and cryptographic principles.Knowledge of system certification and accreditation (C&A) processes.Experience in performing vulnerability assessments, threat modeling, and risk analysis.Knowledge of network devices, including routers, switches, firewalls, and intrusion detection/prevention systems.Understanding of networking concepts and protocols, including serial communications (EIA-530, EIA-422/423, EIA-232, EIA-644), TCP/IP, HTTP/S, SSL/TLS, and RESTCONF/YANG.Knowledge of Operating Systems, including Linux, Windows and VMwarePreferred Qualifications:Deep understanding of symmetric and asymmetric key management techniques and principles.Experience with encryptors, secure communications, and cryptographic product evaluation.Familiarity with the agency’s Information Assurance Security Requirements Directive (IASRD) and Security Evaluation Requirements Document (SERD) requirements and security methods necessary to meet requirements.Experience reviewing and analyzing security documentation required to obtain agency certificationExperience with test equipment and analysis tools, including oscilloscopes, logic analyzers, network sniffers, and LAN/WAN testers.Experience with installation, configuration, and use of Link Encryptor Family devices, including KIV-7M.Knowledge of Tactical Data Links, such as Link-11, Link-16, and Link-22.Knowledge of satellite system Ground Operating Equipment encryptors, such as MYK-15A, MYK-16B, MYK-17B, and GRYPHON.Knowledge of the Link Encryptor Family Cryptographic Interoperability Specification (LEFCIS).Experience in the development and operation of LEFCIS compliant products.Experience developing Operational Security Doctrine and policies that define cybersecurity objectives for the protection and use of LEF devices.Experience in designing security solutions to mitigate risks and ensure compliance with government regulations (e.g., RMF, FISMA, NIST 800-53).Certifications relevant to Linux or specific networking technologies are a plus (e.g., RHCSA, RHCE, or CCNA).Clearance Requirements:Must have a current/active TS/SCI w/ PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:Complex Systems, Software Design, Software Development, Software SystemsCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Software Engineer Sr Advisor at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.As a Software Engineer Sr Advisor you will help ensure today is safe and tomorrow is smarter. Our work depends on Software Engineer Sr Advisor joining our team who is interested in designing, developing and maintaining essential software systems. The optimal candidate will have demonstrated experience integrating solutions with graph databases, such as JanusGraph. They will also have a strong background in systems software development, experience with 3rd party system integration, expertise in ElasticSearch, and a solid understanding of data modeling concepts. This is a fantastic opportunity to work on a challenging project that requires innovative solutions and collaborative problem-solving.QUALIFICATIONSBachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.5+ years of related software development experience.REQUIRED KNOWLEDGE/SKILLSExtensive expertise in Python and NodeJS5+ years of experience in systems software development in NodeJS or PythonStrong proficiency working with graph databases (for example JANUS Graph) and graph query languagesProven experience with 3rd party system integration using APIs, webhooks and other integration methodsStrong understanding of software design patterns, principles and best practicesExcellent problem-solving skills, with the ability to work effectively in a team environmentBasic understanding of data modeling concepts, including entity-relationship, data normalization, and denormalizationExperience with Git workflows, including feature branching, pull requests and code reviewsAbility to work effectively in a Linux-based development environmentDESIRED KNOWLEDGE/SKILLSHands on experience with AWS Lambda, EventBridge and SQSExperience with Node.js, Express, MongoDB and CassandraIn-depth knowledge of ElasticSearch, including indexing, querying and aggregationKnowledge of containerization leveraging KubernetesFamiliarity with CI/CD pipelines and automation tools such as Jenkins or CircleCIHands-on experience working with message brokers such as RabbitMQ or AWS SQSKEY RESPONSIBILITIESDesign, develop, test, and deploy scalable and efficient software solutionsCollaborate with cross-functional teams to identify and prioritize project requirementsParticipate with code reviews and ensure high-quality, modular, and reusable codeTroubleshoot and debug issues in the application, including performance optimization and error handlingStay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our applicationDesign and implement data models that meet the needs of the application, ensuring data consistency and integrityLocation: On Customer SiteGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#OpportunityOwned#GDITCareers#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $157,250 - $212,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, Information Technology (IT) Systems, Linux, Systems Design, Systems EngineeringCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:The Senior Systems Engineer IV shall be responsible forparticipating in Information Assurance (IA) system, hardware, and software design activities with focus on leading evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for security certification. The Senior Systems Engineer IV shall also be responsible for performing implementation and technology studies. Key Responsibilities:Provide identification and fixing of problems within existing systems, design, and implementation of new systems and enhancement of existing systems.Participates in analysis, design, and new construction of next generation IT systems.Responsible for understanding the needs of the customers and the realities of commercially available IT products and creating requirements that will allow implementation by the development team.Perform systems engineering activities and assist in the preparation of a work products in Technical Process Area associated with the ISO/IEC 15288Perform systems engineering activities and assist in the preparation of multiple work products inPerform analysis of technical alternatives for a project and make preliminary recommendations.Independently analyze and recommend alternatives for elements of project’s technical designs.Supervise or coordinate the work of other contractor engineers or technicians on a project.Analyze and propose appropriate engineering standards and process for a project.Assist in conducting an evaluation to determine its suitability for project implementation.Assist in developing a new or innovative approach to a technical or engineering issue.DESIRED SKILLS:Experience as a system engineer on one or more IT platforms is preferred.Must have a solid technical background with a focus on IT systems.Skills with Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, LINUX), NetApp-VMWare, database/DBMD (oracle, access, sybase) and applications (Tivolli, Peoplesoft).Familiarity with ITIL, SEI/CMM is desirableRed Hat Certified System Administrator (RHCSA)WHAT YOU’LL NEED:Must have one of the following DoD approved certifications to meet the category/level IAT-2 (DoD 8570) requirement for this position: Security+, GSEC, SSCP, CCNA-Security, CISA, CISSP (or Associate), CASP, GCIH, or GCED.Required Education & Experience: High School/GED (+12) years of relevant experience. AD (+10) years of relevant experience. BA/BD (+6) years of relevant experience. Master's degree (+4) years of relevant experience, or PHD (+2) years of relevant experience.The likely salary range for this position is $155,803 - $210,790. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA MD LaurelAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Database Analysis/DesignJob Qualifications:Skills:Computer Networking, Data Center, TroubleshootingCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a Data Center Operations Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As a Data Center Ops Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on Data Center Ops Engineer joining our team to support Government activities, solve complex IT issues and provide exceptional customer service.HOW DATA CENTER OPERATIONS ENGINEER WILL MAKE AN IMPACTManage, maintain, troubleshoot and resolve critical technical issues within the datacenter.Install and maintain data center server hardware, including storage blocks, servers, patch panels, switches, routers, and other large scale networking gear.Familiarity with Linux command line to assist with troubleshooting and configuration.Participate in on-call rotation to get to the datacenter during off hours.Participate in disaster recovery mock drills and procedures.Provide cleared escort as needed to personnel who need access for maintenance, inspection, and other needs.Light shipping and receiving.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline)Required Experience: 8+ yearsRequired Technical Experience:Bachelor's degree in Computer Science, Network Engineering, a relatedtechnical field, or equivalent practical experience3 years of experience in working with computer systems and computernetworks, specifically with the Linux operating systemAbility to do physical work (lift servers, network switches, boxes etc.)Desired Qualifications:Having as many of these specific qualifications is a plus, but transferable skills/experiences may be equally valuableExperience with field-based work in POPs and datacentersExperience in troubleshooting OS, network equipment, and softwareExperience troubleshooting hardware or network related issues using Linux-based toolsSecurity Clearance Level: TS/SCI with active polygraphLocation: On Customer Site - Culpeper, VA#OpportunityOwned#GDITCareers#WeAreGDIT#JET#ISP2024InnovativeTalent #EnhancedTechPoly2025The likely salary range for this position is $147,495 - $199,553. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA WarrentonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Enterprise IT, Leadership, Systems EngineeringCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:GDIT is your place. Make it your own by discovering and leading new ways to apply the latest technology securely and expertly. Our work depends on a Systems Engineering Services Lead joining our team to support Government activities in Sterling, VA or Annapolis Junction, MD.At GDIT, we foster a people-focused and customer-centric environment in delivering Infrastructure & Network Engineering Services. As a Systems Engineering Service Lead supporting Government, you will be trusted with enabling the customer to meet strategic goals for designing, engineering, and modernizing core enterprise IT services.In this role, a typical day will include:Managing systems professionals directly or through subordinate managers while offering leadership, coaching, and trainingActing as advisor to employees in meeting schedules and resolving technical problemsDeveloping schedules and performance requirements that encompass budget responsibilitiesEnhancing information systems by identifying information systems technology opportunities and developing application strategies for enterprise integrationManaging all information systems policies and proceduresWhat You Will Need:Active TS/SCI clearance and ability to obtain and maintain a CI poly.Must meet DoD 8570 IAT Level II requirements including one of the following: Security+ CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security.Bachelor’s Degree or equivalent 8+ years of experience or an equivalent combination of education and years of experience.Demonstrated experience managing IT engineering professionalsDemonstrated experience with Service Strategy, Design, and TransitionSystems Engineering experience with Infrastructure & Network Engineering, e.g., Load Balance & Traffic Management, Infoblox, Enterprise Monitoring, Identity &Access Management (IDAM), and Identity, Credential, & Access Management (ICAM).Translate requirements into measurable and sustainable solutions within the existing application frameworksExperience with engineering service lifecycle responsibilityAbility to solve problems creatively and effectivelySolid active listening, and communication skillsAbility to work independently and collaborate remotelyGDIT IS YOUR PLACE: Full-flex work week to own your priorities at work and at home 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $161,500 - $218,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:USA VA SterlingTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Software Applications, Virtualization, VMware VDICertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:VDI Systems EngineerDeliver simple solutions to complex problems as a VDI Systems Engineer Expert at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a VDI Systems Engineer Expert you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Engineer Expert joining our team.HOW A SYSTEMS ENGINEER EXPERT WILL MAKE AN IMPACT Designs and defines system architecture for new or existing computer systems Handle escalated user issues from service desk/desktop support teams Demonstrates high responsiveness for technology issues, security compliance and SLA attainment Drives problems to root cause through partnership with engineers, ensuring knowledge is captured for future events Designs, plans and implements high-availability core infrastructure systems Develops Software configuration management standards and performs data de-identification and provisioning Documents and tracks hardware and software configuration, migration, testing and deployment solutions Have a strong background in Citrix, XenDesktop, Desktop Delivery Controllers(DDC's), VMWARE, ESXi, Windows Operating Systems Ideal candidate would have experience working in large scale infrastructure User support of enterprise level environment hosting hundreds of thousands virtual desktops published via Citrix XenDesktop with VMware as hypervisorWHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 15+ years of related experience Required Technical Skills:Citrix Virtual Apps and DesktopsWindows ServerVMwareNetworkingActive DirectoryPowerShellHyper-VSecurity best practicesPerformance tuningTroubleshooting Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities:Strong Windows troubleshooting abilityProven expertise in managing and optimizing Citrix VDI environments.Strong understanding of networking, storage, and virtualization concepts.Excellent problem-solving and analytical skills.Ability to work independently and as part of a team.Ability to work on call Certification: DoD 8570 IAT Level II certified Location: On Site US Citizenship RequiredGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from#GREENWAY#ITPolyMDThe likely salary range for this position is $161,158 - $186,300. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Operating Systems (OS), VMware, VMware VDICertifications:NoneExperience:2 + years of related experienceUS Citizenship Required:YesJob Description:VDI Systems EngineerDeliver simple solutions to complex problems as a VDI Systems Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a VDI Systems Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Engineer joining our team.HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACT Designs and defines system architecture for new or existing computer systems Handles escalated user issues from service desk/desktop support teams Demonstrates high responsiveness for technology issues, security compliance and SLA attainment Drives problems to root cause through partnership with engineers, ensuring knowledge is captured for future events Develops Software configuration management standards and performs data de-identification and provisioning Documents and tracks hardware and software configuration, migration, testing and deployment solutions Be able to attain a strong background in Citrix, XenDesktop, Desktop Delivery Controllers(DDC's), VMWARE, ESXi, Windows Operating Systems Experience working in large scale infrastructure User support of enterprise level environment hosting hundreds of thousands virtual desktops published via Citrix XenDesktop with VMware as hypervisorWHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 2+ years of related experience Required Technical Skills: Strong Windows troubleshooting ability Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: Strong ability to independently problem solve Location: On Site Certification Required: DoD 8570 IAT Level II certified US Citizenship RequiredGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from#GREENWAY#ITPolyMDThe likely salary range for this position is $102,000 - $138,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:Computer Programming, Design, Documentations, Software Applications, Software ProgramCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Designs software tools and subsystems to support software reuse and domain analyses and manages their implementation. Manages software development and support using formal specifications, data flow diagrams, other accepted design techniques and Computer-Aided Software Engineering (CASE) tools. Estimates software development costs and schedule. Reviews existing programs and assists in making refinements, reducing operating time and improving current techniques. Formulates and defines specifications for software applications or modifies and maintains existing applications using engineering releases and utilities from the manufacturer. Responsible for program design, coding, testing, debugging and documentation. Instructs, directs, and checks the work of other task personnel. Responsible for quality assurance review and evaluation of existing andnew software products.Analyze any newly identified vulnerabilities and deficiencies within the IC GovCloud security tool suite; perform gap analysis.As a result of the gap analysis and at the direction of the Government, research and evaluate commercial products capable of eliminating the vulnerability or deficiency within the security tool suite.Conduct analysis of alternatives and present findings of analysis results to the Government in a ckage for the Government's evaluation and Government's selection of a solution.Collaborate and coordinate with ancillary organizations to procure, deliver, dispose, and track and new HW/SW required for solution implementation.Prepare Configuration Plans, SW enhancement plans, engineer solutions to easily interface with GUI and/or web front-end interfaces.Define, design, and incorporate interfaces to retrieve data from various scanning tools.Design, validate, and implement access controls as part of the systems and service solutions.Enhance, modify, and test COTS/GOTS and any applicable hardware to ensure interoperabilityand compatibility with existing IC GovCloud architecture; prepare Engineering Change Proposalsapplicable to any implemented system configuration change.Define, coordinate, and schedule testing, integration, implementation, and deployment activitieswith dependent external interface devices/owners.Deploy security solutions across the IC GovCloud. Install hardware and implement requiredsoftware to ensure fully functional computer environment.Upon direction of the Government prepare and conduct security tool instruction/training withregards to newly deployed tool capabilities and functions for authorized users of the IC GovCloudsecurity tool suite.Continuously monitor the health and status of security tool suites through IT systemmanagement. Maintain, upgrade, refresh, and update to maintain full operational capacity.Conduct database administration to monitor, report, and repair any degradation of the health and status of the systems and tools within the NISIRT.Qualifications:Fifteen (15) years experience in the computer science or software engineering disciplines inprograms and contracts of similar scope, type and complexity is required.Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from#SWDevPolyMDThe likely salary range for this position is $183,498 - $241,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Complex Systems, System Designs, System Requirements, Systems EngineeringCertifications:NoneExperience:9 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer SeniorTransform technology into opportunity as a Systems Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.At GDIT, people are our differentiator. As a Systems Engineer you will help ensure today is safe and tomorrow is smarter. We are looking for someone who analyzes user’s requirements, concept of operations documents, and high level system architectures to develop system requirements specifications. Analyzes system requirements and leads design and development activities. Guides users in formulating requirements, advises alternative approaches, and conducts feasibility studies. Provides technical leadership for the integration of requirements, design, and technology. Incorporates new plans, designs and systems into ongoing operations. Develops technical documentation. Develops system architecture and system design documentation. Guides system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plans. Interacts with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts. Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility. Communicates with other program personnel, government overseers, and senior executives.HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACTManage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) – Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.Assist with the development of system requirements, functional requirements, and allocation of the same to individual hardware, software, facility, and personnel componentsParticipate in an Integrated Product Team to design new capabilities based upon evaluation of all necessary development and operational considerationsDefine the methods, processes, and evaluation criteria by which the systems, subsystems and work products are verified against their requirements in a written planDerive lower-level requirements from higher-level allocated requirements that describe in detail the functions that a system component must fulfill, and ensure these requirements are complete, correct, unique, unambiguous, realizable, and verifiableDevelop derived requirements for Information Assurance Services (confidentiality, integrity, nonrepudiation, and availability) Basic Information assurance mechanisms technology passwords cryptography, discretionary access control, mandatory access control, hashing, key management, etc.In conjunction with system stakeholders, plan the verification efforts of new and unproven designs early in the development life cycle to ensure compliance with established requirementsProvide technical direction for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysisDevelop Comprehensive SOA SolutionsEnsure objective periodic review and control of the evolving configuration of a system, both hardware and software components and associated documentation, during the life of the systemServer as a member of the CCBWHAT YOU’LL NEED TO SUCCEED:Education: A bachelor’s degree in system engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university. Five (5) years of additional SE experience may be substituted for a bachelor’s degree.Required Experience: 20 years of related experience or 25 years of related experience in place of a bachelor’s degreeRequired Technical Skills: System engineering skills required, diagnosing and troubleshooting issues to resolution, along with performance and configuration recommendationsSecurity Clearance Level: TS/SCI with Full Scope PolygraphLocation: Customer SiteUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $178,500 - $241,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Microsoft Azure, Systems Design, Windows Azure CloudCertifications:CompTIA Network + - Comp Tia Security + CertificationExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:M365 EngineerWe are embarking on a transformative journey with Microsoft 365 (M365) and Azure, and we are seeking a talented M365 Engineer to lead our efforts in adopting new features, assisting with rollout plans, and supporting the migration of on-premises services to the cloud environment.Deliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a M365 Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on M365 Engineer Senior joining our team.HOW A M365 ENGINEER WILL MAKE AN IMPACT Stay abreast of all new features, capabilities, and updates within Microsoft 365 (M365) and Azure platforms. Assist in developing and executing rollout plans for new M365 features and services, ensuring smooth adoption across the organization. Collaborate with IT teams and stakeholders to assess current on-premises services and develop migration strategies to M365 and Azure. Lead the implementation and configuration of M365 and Azure cloud services, adhering to best practices and security standards. Provide technical expertise and support for troubleshooting and resolving issues related to M365 and Azure cloud environments. Monitor performance, availability, and reliability of M365 and Azure services, implementing proactive measures for continual service improvement. Ensure compliance with data security and governance policies in M365 and Azure environments. Collaborate with vendors and external partners to resolve complex technical issues and enhance service delivery. Stay current with industry trends and emerging technologies related to cloud computing and M365, recommending enhancements or optimizations.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 5+ years of related experience Required Technical Skills: Proven experience as an M365 Engineer, Cloud Engineer, or similar role, with a focus on M365 and Azure cloud environments. Experience with migrating on-premises services to M365 and Azure, including identity management and integration. Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: Strong knowledge of cloud security principles and best practices. Proficiency in PowerShell scripting for automation and configuration management tasks. Excellent analytical and problem-solving skills, with the ability to troubleshoot complex technical issues. Strong communication and interpersonal skills, with the ability to convey technical concepts to non-technical stakeholders. Preferred Skills: In-depth understanding of Microsoft 365 (M365) suite, including Exchange Online, SharePoint Online, Teams, and Azure services. Location: On Site US Citizenship RequiredGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from#GREENWAYThe likely salary range for this position is $114,750 - $155,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Network EngineeringJob Qualifications:Skills:Network Design, Network Engineering, Networks, Network ServicesCertifications:NoneExperience:9 + years of related experienceUS Citizenship Required:YesJob Description:The Level 3 Network Engineer shall possess the following capabilities:Optimize end-to-end system performance and dataflow management.Conduct data captures to obtain network performance information.Minimize network latency and maximize data throughput through design analysis and network performance monitoring tools.Provide input to the design of the organization's network and mission architecture.Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices, interfaces and methodologies.Configure and optimize the network to connect various front-end and back-end components.Gather needed data to specify system/component performance and interface requirementsImplement specific network solutions to support server requirements to include load-balancing, VPN’s, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security(IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.Configure and maintain organization's network diagrams and accreditations.Oversee the support to all network equipment.Develop designs of the organization's network and mission architecture to meet new partner requirements.Manage assigned tasks and provide guidance to junior Network Engineers.UNCLASSIFIED//FOR OFFICIAL USE ONLYUNCLASSIFIED//FOR OFFICIAL USE ONLY 23 | P a g eIntegrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC regulations.Resolve complex network problems, operate network analyzers, WAN test equipment and network simulators.Design modules representing traditional circuit switched networks.Lead large efforts and installation projects of dynamic requirements and scale.Develop algorithms for models using networking and/or telecommunications technologies and systems.Qualifications:A Master’s degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university is required. A Bachelor’s degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of experience providing Network Engineering support may be substituted for the Master's degree.Ten (10) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum is required.An Information Assurance Technical (IAT) level II baseline certification as defined by DoD 8570.01-M is required.Cisco certification is required.GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from#ITPolyMDThe likely salary range for this position is $148,750 - $201,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans