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), Systems Development, Systems Engineering, Systems ManagementCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer SeniorDeliver 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 Systems Engineer Senior you will help ensure today is safe and tomorrow is smarter. The Senior Systems Engineer shall be responsible for participating in Information Assurance (IA) system, hardware, and software design activities with focus on leading the evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for security certification. The Senior Systems Engineer shall also be responsible for performing implementation and technology studies.HOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACTProvides 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 systemsResponsible 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.Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, and Linux), database/DBMS (Oracle, MS Access, Sybase) and applications (Tivoli, PeopleSoft) are required.Applies principles of ITIL, SEI/CMM to engineering work.Provides oversight/management of systems engineering teams.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's degree with at least eight (8) years of relevant experience. May substitute associate’s degree with at least fifteen (12) years of relevant experienceRequired Experience: 8+ years of related experience with a Bachelors or 12+ years with an associate’s degreeRequired Technical Skills: Experience as a Systems Engineer on one or more IT Platforms (Windows, Linux, Unix)DOD 8570 compliance with IASAE Level CertificationsActive Directory, Identity Management, SCCM, DNS, Group Policy, Active Role Servers, Privileged Account Management (PAM) Services, and MS Exchange are requiredORTrusted Thin Client, and enhanced VDI (e.g., remote GPU and memory scaling) is required Security Clearance Level: TS/SCI with Full Scope Poly Location: Customer 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 Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $136,000 - $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: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

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: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:Computer Security, Information System Security, Security Information, Security Requirements, System SecurityCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, realtime systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software designmethodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-theshelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.Analyze user requirements to derive software design and performance requirementsDebug existing software and correct defectsProvide recommendations for improving documentation and software development process standardsDesign and code new software or modify existing software to add new featuresIntegrate existing software into new or modified systems or operating environmentsDevelop simple data queries for existing or proposed databases or data repositoriesApplies knowledge of ITOM, ITSM, HRSD, CSM and/or Service Portal.Codes with programming languages and databases including HTML, CSS, JavaScript.Write or review software and system documentationServe as team lead at the level appropriate to the software development process being used on any particular projectDesign or implement complex database or data repository interfaces/queriesDevelop or implement algorithms to meet or exceed system performance and functional standardsAssist with developing and executing test procedures for software componentsDevelop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areasModify existing software to correct errors, to adapt to new hardware, or to improve its performanceDesign, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of designQualifications: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.One (1) year experience developing and customizing core applications such as Incident, Problem,Change, Knowledge, and Service Catalog.Two(2) years of IT application systems experience in technology solutions delivery is required.Service Now Certificate required.Position open to clearance sponsorship based on candidate's experience, skills and qualifications.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 $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: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

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:Network EngineeringJob Qualifications:Skills:Communication Network, Data Communication Networks, Local Area Network (LAN), Telecommunications Network, Wide Area Network (WAN)Certifications:NoneExperience:6 + years of related experienceUS Citizenship Required:YesJob Description:Network Engineer SeniorTransform technology into opportunity as a Network Engineer Senior 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 Network Engineer Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Engineer Senior joining our team to monitor, analyze, troubleshoot, and evaluate hardware and other network related problems; provide techincial experience for performance and/or configuration of networHOW A NETWORK ENGINEER SENIOR WILL MAKE AN IMPACT Responsible for the design and development of voice, video, radio frequency, and/or data communications networks Assist customers with resolving problems to include performance and configuration Provide support in the translation of buiness requirements into telecommunications e.g. LAN, CAN Provide in depth engineering analysis of telecommunications alternatives Provide interface support to telecommunications end users, telecommunications operations personnel, and telecommunications strtaegic program management Provide telecommunications enhancement design for medium and large-scale telecommunications infrastructuresWHAT YOU’LL NEED TO SUCCEED: Education: Bachelors degree in Computer Science or a reltated technical field Required Experience: 6+ years of related experience; 12 years in total in place of a bachelors, and ten years in place of an associates Security Clearance Level: TS/SCI with Full Scope Polygraph 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 Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $110,500 - $149,500. 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

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 processes.Preferred 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:Computing, Information Systems, Security Requirements, Security SystemCertifications:NoneExperience:7 + years of related experienceUS Citizenship Required:YesJob Description:ISSE Level ITransform technology into opportunity as an Information Systems Security 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 an Information Systems Security Engineer you will help ensure today is safe and tomorrow is smarter. We are looking for someone who shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established information assurance IA standards and regulations, and recommend mitigation strategies. Validates and verifies system security requirements definitions and analysis and establishes system security designs. Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing, and various environments.HOW AN INFORMTION SYSTEMS SECURITY ENGINEER WILL MAKE AN IMPACTParticipate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environmentsParticipate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of IA architectures, systems, or system componentsParticipate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environmentsApply knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environmentsInteract with the customer and other project team membersParticipate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of IA architectures, systems, or system componentsSupport the Government in the enforcement of the design and implementation of trusted relationships among external systems and architecturesSupport security planning, assessment, risk analysis, and risk managementWHAT YOU’LL NEED TO SUCCEED:Education: A bachelor’s degree in computer science, Information, Assurance, Information Security System Engineering, or related discipline. Four additional years of ISSE experience may be substituted for a bachelor’s degreeRequired Experience: Seven (7) years’ experience as an ISSE or eleven (11) years’ experience as an ISSE may be substituted for a bachelor’s degreeRequired Technical Skills:Security 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 $113,050 - $152,950. 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

ManTech seeks a motivated, career and customer-orientedTelephony Engineer to join our team inMcLean, VA. In this hybrid part-time role, you'll combine expertise in telephony systems, Linux server management, and software development, focusing on VoIP, analog, ISDN systems, and Ruby on Rails for telephony applications.Responsibilities include, but are not limited to:Design, develop, and maintain voice media gateways for VoIP, analog, and ISDN systems. Install, configure, and troubleshoot telephony hardware and media gateways across secure networks.Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless service delivery.Configure and maintain Linux servers (Ubuntu, CentOS) for hosting telephony and web applications, ensuring performance, security, and scalability. Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails.Integrate telephony systems (e.g., IVR, call routing) into web applications using Ruby on Rails. Modernize legacy code and ensure reliable operation of telephony solutions.Maintain clear technical documentation and provide ongoing support for telephony system integration, performance optimization, and troubleshooting.Provide training and guidance to team members and stakeholders on telephony system integration, BESS tools, and server management best practices. Ensure comprehensive understanding of application workflows and troubleshooting processes.Minimum Qualifications: BA/BS and 11+ years of experiences, or a combination of education and work experience equivalent to 15+ years.Familiarity with BESS Billing and Telephony Provisioning Tools.Experience integrating telephony systems with web applications (e.g., handling inbound/outbound calls, IVR, call routing).Advanced knowledge of Linux server management (Ubuntu, CentOS), including installation, configuration, troubleshooting, and performance optimization.Strong verbal and written communication skills to interact effectively with cross-functional teams.Preferred Qualifications:Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in telephony system integration.Experience with scripting languages, including PowerBuilder and Korn shell, for system administration tasks.Oracle Database Administrator certification is a plus.Experience in provisioning telephony services.Clearance Requirements:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of 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:Design, Process Development (PD), Software Design, Software Development, Software Development Life Cycle (SDLC)Certifications:NoneExperience:7 + years of related experienceUS Citizenship Required:YesJob Description:Software Engineer Level ITransform technology into opportunity as a Software 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 Software Engineer you will help ensure today is safe and tomorrow is smarter. We are looking for someone who develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.HOW A SOFTWARE ENGINEER WILL MAKE AN IMPACTAnalyze user requirements to derive software design and performance requirementsDebug existing software and correct defectsProvide recommendations for improving documentation and software development process standardsDesign and code new software or modify existing software to add new featuresIntegrate existing software into new or modified systems or operating environmentsDevelop simple data queries for existing or proposed databases or data repositoriesWrite or review software and system documentationServe as team lead at the level appropriate to the software development process being used on any projectDevelop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areasDesign, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of designWHAT YOU’LL NEED TO SUCCEED:Education: A bachelor’s degree in computer science or related discipline from an accredited college or university. Four (4) years of additional SWE experience may be substituted for a bachelor’s degree.Required Experience: Seven (7) years’ experience as an SWE or eleven (11) years of related experience in place of a bachelor’s degreeRequired Technical Skills: Software engineering skills required, diagnosing and troubleshooting issues to resolutionSecurity 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 $112,200 - $151,800. 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

ManTech seeks a motivated, career and customer-oriented Data Center Engineer to join our team in Mclean, VA. The Data Center Engineer will work in support of the Sponsor to provide expertise in maintaining critical infrastructure to ensure optimal performance and security.Responsibilities include but are not limited to:Installing various hardware, completing service orders, performing routine operational and hardware maintenanceResponding to customer requests quickly and resolving technical problems effectively.Participating in coordinated, scheduled maintenance activities with multiple parties in multiple locations, following standard procedures.Completing daily floor checks involving the ability to understand and assess server health status and continuous quality assurance.Implementing and performing red-line updates of circuit designs and documentation, maintaining data center documentation, rack elevations, cable run-list, inventory, and more.Flexible with schedule and travel between Sponsor locations as needed.Frequently moves equipment weighing up to 50 pounds for various needs.Minimum Qualifications:High School Diploma/GED with 7+ years relevant Information Technology experience.Demonstrated hands-on experience with enterprise Data Center, hardware installation, Tier I/II maintenance and troubleshooting, testing fiber optic and copper cable infrastructure.Ability to read, manage power loads, and maintain thresholds.Understanding of cooling and air-flow management.Ability to lift and carry heavy equipment in order to rack and stack hardware and maneuver inventory.Ability to perform hard-drive, DIMM, battery, fan, power supply replacements.Ability to navigate HP BIOS/Dell IDRAC, maintain/track inventory, and review/implement/perform red-lines of circuit design and documentation.Preferred Qualifications:Experience with monitoring tools.Experience with MS Products; Excel, PowerPoint, Word, Outlook.Experience with VISIO or JIRA software.Ability to read and comprehend network and storage designs.Clearance Requirements:An active TS/SCI with Polygraph clearancePhysical Requirements:Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.The person in this position needs to occasionally move about inside the office to access filing cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsConstantly positions self to maintain equipment, including under desks and in network 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:Systems EngineeringJob Qualifications:Skills:System Designs, Systems Development, Systems EngineeringCertifications:NoneExperience:9 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer IITransform 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 analysisWHAT 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: 14+ years of related experience or 19 years of experience in place of a bachelorsRequired 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 $131,750 - $178,250. 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

ManTech seeks a motivated, career and customer-oriented Data Engineer to join our team in Herndon, Virginia.As a Data Engineer on our team, you will work with of a team of cyber experts protecting our national security, while working on innovative projects that offer opportunities for advancement. We encourage our team members to share and grow their skills and expertise while creating robust and state-of-the-art solutions.Responsibilities include but are not limited to:Design, build, and optimize systems for data collection, storage, access, and analytics at enterprise scale, which may involve security-sensitive actions like illicit network access or data transferMake data available, accessible, and secure to all stakeholdersCreate robust and resilient data pipelines to connect data sources to analytics toolsAnalyze data sources for accuracy, data prioritization, and apply appropriate logic to developed solutions.Work with various analysts to craft requirementsEnumerate the necessary datasets and design the data model and schemas to support the requirementsProvide platform support, including problem solving and debugging, for production issuesMinimum Qualifications:Bachelor’s degree and 2+ years’ experience in application development, software engineering or data engineering or High School Diploma and 6+ years of experience2+ years’ experience with PythonExperience with ETL tools, data transformation and data pipelinesExperience taking data collection requirements and translating those requirements into implementable solutionsPreferred Qualifications:Experience with Database Management, SQL and/or PostgreSQLExperience with LinuxClearance 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 cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentationsSKN.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:Problem Solving, Software Systems, TroubleshootingCertifications:Comp TIA Security - CompTIAExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Active Directory Systems EngineerDeliver simple solutions to complex problems as a Active Director 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 Active Directory Systems Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on Active Directory Systems Engineer joining our team.HOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACT Troubleshooting skills with Active Directory Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows 10 Experience with architecting and engineering enterprise level solutions Ability to quickly get up to speed on complex topologies and interdependencies across a wide range of technologies, most specifically: 2012 or later forest/domains and complex group policy architecture and administration Analytical and creative problem solving skills for creation and testing of software systems and maintenance of same Ability to work with little supervision in high stress / high visibility environments with time sensitive requirements Ability to work independently and as part of a team Ability to take direction and retain information Plans, conducts and oversees the technical aspects of projects; coordinates the efforts of technical support staff in the performance of assigned projects Applies methods, theories and research techniques in the investigation and solution of the complex system requirements and problems. Updates and maintains training tools and documentation; oversees implementation of same Provides technical consultation on current and proposed systems to other organizations and clients Assist in the planning and performing of analytical research, design development, and other assignments in conformance with design, engineering and customer specifications After hours support may be required due to operational tempo; Candidate should expect to participate in on call support and be available for short notice call in Additional knowledge in Quest ARS, GPO Admin, Password Manager, Microsoft FIM/MIMWHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 5+ years of related experience Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: communication and problem solving 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 $105,622 - $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

ManTechseeks a motivated, career and customer-orientedTechnical Lead – Network Engineering to join our team inHerndon, VA. In this role, you will be responsible for overseeing the technical direction of engineering projects and ensuring the successful execution of initiatives. This role involves mentoring team members, coordinating with other departments, and maintaining high standards of quality and efficiency in engineering practices.Responsibilities include, but are not limited to: Lead and mentor a team of Network Engineers, System Integration and Testing (LANSIT) Techs, Capacity & Planning Techs and Circuit Design and Documentation (CD&D) Techs providing technical guidance and support, as well as hands-on support to assist with projects with coverage from 6:00 a.m. – 6:00 p.m. Supporting 24x7 operations and shift work may be required.Design, develop, and implement technical solutions in line with project requirements and organizational goals.Assist to plan, design, install, maintain, monitor, analyze, troubleshoot, modify, and support network communications systems to provide maximum performance and availability.Assist to plan, design, implement, and support local and wide area networks (LANs/WANs) in the areas of Internet connectivity, capacity planning, routing, switching, server load balancing, network security, and wireless.Performing HR duties as assigned, including but not limited to: interviewing, hiring, career enablement, performance counseling, compensation planning, and requisition creation.Lending expertise and institutional knowledge to improve the overall excellence of the team by supporting the creation of Knowledge Articles, Work Instructions and SOPs.Local travel may be required between customer buildings or temporary assignment to an alternate location in support of special projects.Minimum Qualifications: Bachelor's degree and 7+ years of experience, or a combination of education and work experience equivalent to 11+ years. 6+ of those years having direct knowledge of the customer’s operational environment, including (but not limited to) network engineering design, delivery and management.Demonstrated ability managing teams with a diverse range of skillsets in direct support to customer.Proven ability to build and maintain constructive relationships among customers, stakeholders, technical teams, and contractors across the customer base.Ability to understand and discuss project statuses across the team and offer solutions to any issues.Preferred Qualifications: Familiarity with Agile methodologies and project management principles.Relevant certifications in technical (Cisco) and managerial skills are a plus.Strong expertise in relevant programming languages, frameworks, and tools.Strong communication skills due to variety of groups to be working with, such as co-workers, management, and customers; must be able to exchange accurate information. Ability to adapt to quickly changing tasks and requirements and the ability to quickly learn new skills while on the job.Clearance Requirements:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time.Must be able to move/traverse within and between buildings and offices, position self to maintain equipment and cabling, including under the desks, while moving floor tiles, and in server closets, some of which may be confined spaces.Must be able to move Audio/Visual or Computer equipment weighing 50+ pounds, some equipment may require team-lift or the use of carts. Ascends/descends a ladder, 10+ feet high while pulling cables and adjusting equipment.

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:Job Family:Systems EngineeringJob Qualifications:Skills:Microsoft OneDrive, Storage Solutions, Storage SystemsCertifications:CompTIA Network + - Comp Tia Security + CertificationExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:OneDrive Storage EngineerWe are currently expanding our capabilities and seeking a seasoned Senior Storage Engineer with expertise in NetApp solutions. This role will focus on leading the migration to Microsoft 365 (M365) and OneDrive, while also managing both cloud-based and on-premises global NetApp storage environments.Deliver simple solutions to complex problems as a OneDrive Storage 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 OneDrive Storage Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on OneDrive Storage Engineer joining our team.HOW A ONEDRIVE STORAGE ENGINEER WILL MAKE AN IMPACT Lead the migration of data to Microsoft 365 (M365) and OneDrive, ensuring seamless integration and minimal disruption to business operations. Design and implement strategies for migrating data from on-premises NetApp storage to M365 and OneDrive, adhering to best practices and security standards. Manage and maintain global NetApp storage solutions, including configuration, optimization, and troubleshooting. Monitor storage performance and capacity utilization, implementing proactive measures to ensure scalability and reliability. Collaborate with cross-functional teams to gather requirements, define project scopes, and deliver storage solutions aligned with business objectives. Provide technical expertise and support for storage-related issues, including incident resolution and root cause analysis. Develop and maintain documentation, including system configurations, procedures, and operational guidelines. Implement and enforce data management policies, ensuring compliance with regulatory requirements and internal standards. Stay current with industry trends and emerging technologies related to storage and cloud computing, evaluating and recommending enhancements as appropriate.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 5+ years of related experience Required Technical Skills: Expertise in migrating data to Microsoft 365 (M365) and OneDrive, with a solid understanding of cloud migration methodologies. In-depth knowledge of NetApp storage systems, including configuration, administration, and performance tuning. Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: Proven experience as a Senior Storage Engineer or similar role, specializing in NetApp storage solutions. Experience with data replication, backup, and disaster recovery strategies in both cloud and on-premises environments. Preferred Skills: Excellent communication and interpersonal skills, with a customer-focused approach to service delivery. Ability to work independently and collaboratively in a team-oriented environment. Strong analytical and problem-solving skills, with the ability to troubleshoot complex storage issues. 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 $110,500 - $149,500. 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

ManTech is seeking a Cyber Data Engineer in Herndon, VA. As a Cyber Data Engineer on our team, you will be responsible making data available, accessible, and secure to stakeholders. Join a team that creates data pipelines to collect and convert raw Cyber related data into formats usable by our cyber analysts and data scientists. Join ManTech and help protect our national security while working on innovative projects that offer opportunities for advancement. Responsibilities include, but are not limited to:Design, develop, and maintain data pipelines, and optimize systems for data collection, storage, access, and analytics at enterprise scale.Build and operationalize complex data solutions, correct problems, apply transformations, and recommend data cleansing and quality solutions.Perform data and system analysis, assessment and resolution for complex defects and incidents and correct as appropriate. Collaborate within and across teams to support delivery and educate end users on complex data products/analytic environment.Operate and manage a custom codebase and its integration with open-source and vendor data platforms and products.Perform analysis of complex sources to determine value and use and recommend data to include in analytical processes.Incorporate core data management competencies including data governance, data security and data quality.Test data movement, transformation code, and data components.Create robust and resilient data pipelines to connect data sources to analytics tools.Provide platform support including problem solving and debugging, especially for production issues.Required Qualifications:5+ years of hands-on experience in an enterprise-scale environmentExperience with software engineering using Python and software version control systems such as GitExperience developing, testing, implementing, and maintaining complex information technology applications, systems or servicesExperience working with various file formats like JSON, XML or similarExperience with data platforms like Elasticsearch/Kibana or SplunkExperience with data ETL pipeline including extraction, transformation, normalization, enrichment, correlation, and storageExperience or formal education in Cybersecurity or relevant certificationsHigh School diplomaPreferred Qualifications:Experience in analyzing and defining local and enterprise information system requirements, performing system or application design, developing capability prototypes, and transitioning applications to productionExperience with Cloud services (e.g., Lambdas, EC2s. and S3)Experience briefing others on your findings and recommendationsAbility to collaborate with others who are conducting research in the same, similar, or different areasClearance Requirements: Active/Current TS/SCI with polygraphPhysical Requirements: Sedentary positionSKN.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:Job Family:Systems EngineeringJob Qualifications:Skills:Management Tools, System Administration, Systems ManagementCertifications:Comp TIA Security - CompTIAExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Enterprise Management Tools – Systems EngineerDeliver 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 Systems Engineer Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on Enterprise Management Tools – Systems Engineer joining our team.The Digital Services Enterprise Tools Team requires an experienced systems engineer to perform system/application administration, maintenance and operation of the Enterprise Management Tools Suite used to monitor and manage our enterprise server and network infrastructure across multiple networks. Duties include monitoring tools system health, troubleshooting tools problems, adjusting thresholds, making required configuration changes, adding or deleting nodes/accounts/profiles, monitoring events/logs and supporting performance monitoring solutions and metrics reporting for web applications.HOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACT Must possess a solid understanding of event management, system/application health server operating system, agent and agentless monitoring, network, application and end-point performance, tuning and measurements. The candidate will ensure the COTS products function properly in a secure environment with PKI-based authentication, corporate authorization services, firewalls, and SSL/TLS communications. Assist with testing and deploying hotfixes/patches/new releases of the tools suite. Assist with development of knowledge articles, documentation, and work instructions used by the Tools Team and tools users.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 5+ years of related experience Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: Windows Server Administrator; Win Server 2016, 2019 or 2022, RHEL/Linux Server Administrator; RHEL 7x, 8x, or 9x, Network device (firewall/router/switch) system administration; Juniper/Junos, Cisco/IOS, Palo Alto, Brocade, Proficient with web application technologies (e.g., html, web servers, and application servers), Proficient in Linux/UNIX commands, Proficient in Windows Server OS, Must be a self-starter with strong attention to detail. Preferred Skills: Application/System Admin experience with the OpenText Operations Bridge Suite including any of the following components/modules:Operations Manager (Event Management)Operations Bridge - ContainerizedOperations Agent (OA)Application Performance Management (APM)SiteScopeOperations OrchestratorOPTIC Data LakeBusiness Process Monitor (BPM)Operations Bridge Reporter (OBR)Network Operations ManagementNetwork Node Manager (NNM)Network Automation (NA)Application/System Admin experience with InMon Traffic SentinelWindows server OR RHEL server OR network firewall/router/switch (Juniper/PaloAlto/CISCO/Brocade) device system administrationProgramming experience in Python, R, JavaScript, Perl or UNIX scripting is a plus.Experience operating data analytics applications (Splunk OR Elastic ELK [Elasticsearch, Logstash, or Kibana]) Stack is a plus.Strong organization, communication, and collaboration skills and be customer-focused and results oriented. Location: On Site US Citizenship Required DoD 8750 Minimum: Security+ OR Network+ Certification 40 hours/week; Day-shift, M-F work hours; available for after hours on call.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#GREENWAY#ITPolyMD#EnhancedTechPoly2025The likely salary range for this position is $105,622 - $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

ManTechseeks a motivated, career and customer-orientedVideo Systems Programmerto join our team inSpringfield, VA.In this role, you will be responsible for programming, testing and support of complex Audio/Video (A/V) systems in a variety of customer environments. The successful candidate will have a history of designing functional, intuitive interfaces which enable the customer to control complex systems.Responsibilities include, but are not limited to:Read and interpret A/V systems drawings and specifications.Develop code for integrating systems including, but not limited to, Extron, HP/Poly and Cisco.Collaborate with video engineering team to ensure programmed solutions meet customer expectations.Responsible for organizing, maintaining, and archiving all project-related code, graphic touch panel layouts and programs.Complete training programs from manufacturers, industry associations, and company as required.Participate in complex system design reviews where input is encouraged.Minimum Qualifications:Bachelor’s Degree and 2 or more years of experience, or a combination of education and work experience equivalent to 6 or more years.Familiarity with Digital Signal Processing (DSP) design and configuration.Experience with control systems, videoconferencing, switching hardware, audio DSP setup and calibration.Strong customer service, organizational, communication, and written skills due to variety of groups to be working with, such as co-workers, management, and customers; must be able to exchange accurate information. Proficiency in Microsoft Office product suite.Willingness to travel locally, as needed.Preferred Qualifications:AVIXA Certified Technology Specialist (CTS) or Extron Certifications.Experience with Python programming & ServiceNow Project Management.Ability to adapt to quickly changing tasks and requirements and the ability to quickly learn new skills while on the job.Clearance Requirements:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers.Hours of coverage:Individual shift may vary, but you will be a member of a team that provides coverage from 6:00 a.m. – 6:00 p.m.

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:Design, Engineering Specifications, Software Applications, Software Program, Software SystemsCertifications:NoneExperience:20 + years of related experienceUS Citizenship Required:YesJob Description:Software Engineer ExpertDeliver simple solutions to complex problems as a Software 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 Software Engineer Expert you will help ensure today is safe and tomorrow is smarter. Our work depends on Software Engineer Expert joining our team to help deliver advanced software systems to our customers.HOW A SOFTWARE ENGINEER EXPERT WILL MAKE AN IMPACT Designs, develops, evaluates, plans and tests engineering specifications for software programs and applications Participate in sprint planning Monitor and maintain software systems supporting high priority customer missions Interact with end users to generate requirements and enhancement to existing systemsWHAT YOU’LL NEED TO SUCCEED: Education: Masters of Science in Computer Science or related engineering degrees Required Experience: 20+ years of related experience Required Technical Skills: C/C++, Python, CI/CD, Linux Security Clearance Level: TS/SCI with Full Scope Poly Preferred Skills: Familiarity with Signal Processing and Communication Network Protocols. Location:On site US Citizenship RequiredGDIT IS YOUR PLACE: Full-flex work week 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 $187,000 - $253,000. 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 HanoverAdditional 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:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Engineering (General)Job Qualifications:Skills:C Sharp (Programming Language), Development Software, Embedded Software, Embedded SystemsCertifications:NoneExperience:0 + years of related experienceUS Citizenship Required:YesJob Description:Designs, develops, tests and evaluates electrical, mechanical, and/or computer components, equipment and systems. Provides innovativemethods and technical solutions using the engineering design process. Plans implementation of enhancements.GDIT JOB DESCRIPTION:Performs advanced engineering work concerned with the design, evaluation, planning, testing and operation of electrical, electronic,mechanical, and/or computer components, equipment and systems for commercial, government, military and/or scientific uses.Analyzes customer requirements and develops technical solutions to complex problems.Maintains equipment and/or systems integrity while ensuring compliance with policies.Coordinates the acquisition of hardware and software as well as subcontractor services as needed.With your proficiency in grasping and applying new information quickly, the Mid-Level Capabilities Development Engineer will be proficient inC/C++, and comfortable reading/writing of assembler, as well as understanding of, but not limited to Linux and VxWorks real time operatingsystems. you'll be involved in Protocol Analysis, Vulnerability Assessment, Security Research, Rapid Prototyping of proof of conceptcapabilities. it's your chance to step up to the challenge and prove you're ready to lead the world.What you'll experience:- Technologies that aren't just top-notch, they're often top-secret- A team of bold thinkers committed to exploring what's next- Opportunities to gain new knowledge - as it's discoveredWhat you bring to the table:- Fully proficient knowledge of operating system fundamentals (interrupts, threading, virtual memory, device drivers) and internals (memorylayouts and management, binary file formats)- Fully proficient knowledge in low-level programming of device drivers in a Unix, Linux, or Windows environment- Experience in Reverse Engineering tools, both COTS and GOTS is a plusWhat sets you apart:- Creative thinking with the ability to multi-task- Consistently displays high performance attributes- Team player who thrives in collaborative environments and revels in team successShall have 6 years or more of knowledge and experience in two (2) or more of the following:- System Requirements Analysis- Software System Design- Software System Development- Software System Integration- Software System TestingShall have 5 years or more of experience in three (3) or more of the following:- Developing embedded software systems in assembly C or C++- Developing embedded software systems for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Experience with operating system internals for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Reverse engineering and analysis of software- Low-level programming of device drivers in a Unix, Linux, or Windows environment- Bit-level data analysis- Systems engineering of large scale embedded systems#SWDevPolyMD#GDPoly#EnhancedTechPoly2025The likely salary range for this position is $158,846 - $214,910. 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 HanoverAdditional 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:PipelineClearance 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:Embedded Systems, Operating Systems (OS), Software SystemsCertifications:NoneExperience:0 + years of related experienceUS Citizenship Required:YesJob Description:Designs, develops, tests and evaluates electrical, mechanical, and/or computer components, equipment and systems. Provides innovativemethods and technical solutions using the engineering design process. Plans implementation of enhancements.GDIT JOB DESCRIPTION:Performs advanced engineering work concerned with the design, evaluation, planning, testing and operation of electrical, electronic,mechanical, and/or computer components, equipment and systems for commercial, government, military and/or scientific uses.Analyzes customer requirements and develops technical solutions to complex problems.Maintains equipment and/or systems integrity while ensuring compliance with policies.Coordinates the acquisition of hardware and software as well as subcontractor services as needed.With your proficiency in grasping and applying new information quickly, the Embedded Engineer will be proficient in C/C++, and comfortablereading/writing of assembler, as well as understanding of, but not limited to Linux and VxWorks real time operating systems. you'll beinvolved in Protocol Analysis, Vulnerability Assessment, Security Research, Rapid Prototyping of proof of concept capabilities. it's yourchance to step up to the challenge and prove you're ready to lead the world.What you'll experience:- Technologies that aren't just top-notch, they're often top-secret- A team of bold thinkers committed to exploring what's next- Opportunities to gain new knowledge - as it's discoveredWhat you bring to the table:- Bachelor's Degree in Electrical Engineering or Computer Science or Computer Engineering or Mathematics. Four (4) years of equivalentrelated military experience may be substituted for the Bachelor degree.- orMaster of Computer Science or Computer Engineering- Fully proficient knowledge of operating system fundamentals (interrupts, threading, virtual memory, device drivers) and internals (memorylayouts and management, binary file formats)- Fully proficient knowledge in low-level programming of device drivers in a Unix, Linux, or Windows environment- Experience in Reverse Engineering tools, both COTS and GOTS is a plusWhat sets you apart:- Creative thinking with the ability to multi-task- Consistently displays high performance attributes- Team player who thrives in collaborative environments and revels in team success12+ Years of experience (or 8+ with Relevant Masters Degree) in three (3) or more of the following:- System Requirements Analysis- Software System Design- Software System Development- Software System Integration- Software System Testing8+ Years of Experience in four (4) or more of the following:- Developing embedded software systems in assembly C, C++, or Java- Developing embedded software systems for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Experience with operating system internals for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Reverse engineering and analysis of software- Low-level programming of device drivers in a Unix, Linux, or Windows environment- Bit-level data analysis- Systems engineering of large scale embedded systems#SWDevPolyMD#GDPolyThe likely salary range for this position is $210,569 - $284,887. 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 HanoverAdditional 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:Systems EngineeringJob Qualifications:Skills:Java, Microsoft Office, Problem SolvingCertifications: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 Requirements Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Requirements 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 managementCode 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 skillsMicrosoft 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.#GDITEnhanced2025#OpportunityOwned#GDITCareers#WeAreGDIT#JETThe 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 Hardware Engineer to join our team in Ft. Meade, MD. This is a full time position with 5 days being onsite. This position is part of a team that provides engineering and Information Technology services to provision, manage, sustain, innovate, modernize, refresh, reengineer, and secure the Nuclear Command and Control (NC2) and Non-NC2 cryptographic production infrastructure.Responsibilities include but are not limited to:Analyzing hardware specifications and system/subsystem requirements to conceive and document a practical design for hardware components to include servers, network devices, transmission media, storage devices, user interface devices, and special processors.Ensuring problems with operational hardware have been properly identified and solutions satisfy user’s requirements while preparing functional requirements and specification for hardware acquisitionsDeveloping hardware installation schedules based upon set-up, integration, and test timeliness while assisting with preparing installation guides, field test procedures, and troubleshooting guides.Conduct site surveys, assesses and documents current site network configuration and site-unique requirements, preparing engineering plans and site installation Technical Design Packages, configuring computers, communications devices and peripheral equipmentResponsible for scheduling requested evaluations submitted from vendors, receiving, unpacking, and setting up submitted commercial equipment for evaluation and setting up appropriate tools and sensors to support evaluations.Minimum Qualifications: Bachelor’s degree in communications engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Mathematics, or related discipline from an accredited college or university and 7 years of experience as a Hardware Engineer analyzing complex hardware systems for SIGINT solutions. is required.Five (5) years of additional hardware engineering experience may be substituted for a bachelor’s degree.Experience with VHDL, Vilinx, Vivado or similar tools/technologies is requriedClearance 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. Must be able to move vendor equipment

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 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: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 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 EngineeringJob Qualifications:Skills:Linux, Microsoft Windows, UnixCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a Systems Engineer supporting an information technology enterprise.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 Systems Engineer joining our team.REQUIRED SKILLS:Demonstrated experience with server technologies, MVS (multiple virtual storage), Linux, UNIX, and Windows technology and operating systems.Demonstrated experience with Enterprise Information Technology (EIT) and supported utility and security applications.Demonstrated experience setting up and managing servers in Commercial Cloud Enterprise (C2E).Demonstrated experience working in a multi-system and multi-application environment with multiple specialties such as operating systems, e-mail, database platforms, storage technologies, and hardware support.Demonstrated experience working with network requirements to anticipate impact on respective operating systems.Demonstrated experience understanding organizational standards for operating configurations, security constraints, and procedures for managing organization software.Demonstrated experience problem solving, to include independent diagnoses and resolving complex technical problems.Demonstrated experience using analytical planning and organizational skillsDemonstrated experience and understanding of project management techniques to plan and execute projects.Demonstrated experience using strong oral and written communication skills in order to articulate complex technical concepts to both technical and non-technical audiences.Demonstrated experience working independently on routine tasks.Demonstrated experience working as part of a team.Demonstrated experience working with system developers to elicit requirements and engage in joint project planning.Demonstrated experience tracking requirements.Demonstrated experience researching the latest technological developments in the relevant operating systems to identify impact on organization operating systems and to anticipate changes.DESIRED SKILLS: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: 10+ yearsLocation: McLean, VA (On Customer Site)US 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 $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:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA McLeanAdditional 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. This is an onsite position.The Senior Network Engineer will work with 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 linksAnalyzing 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 operationsMonitoring and evaluating network performance and recommending improvementsPerforming performance testing and tuning for all network and Cloud infrastructuresMinimum 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 overseas if requiredClearance Requirements:Must have an active/current TS/SCI w/ polygraphPhysical 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 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:Information SecurityJob Qualifications:Skills:Information Security, ISSO, Network EngineeringCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:At GDIT, people are our differentiator. As a Cyber Security Project Engineeryou will help ensure the mission is never interrupted. At GDIT, we deliver clarity with supporting the customer, you will be trusted to solve complex IT issues while delivering outstanding customer service.Protect the safety and security of our nation as a Cyber Security Project Engineer and help ensure the mission is never interrupted. At GDIT, we deliver clarity. You’ll apply the latest technology and provide operational support to deliver actionable intelligence for the Intelligence Community. Here, your work will have meaning and impact as you deliver your best every day.WHAT YOU’LL NEED TO SUCCEED:8+ years of related experienceUS Citizenship requiredLocation: Tysons, VA, On-Site at customer locationSecurity Clearance Level: Top Secret/SCI with PolygraphREQUIRED SKILLS AND DEMONSTRATED EXPERIENCE:Demonstrated experience with engineering and operations on global infrastructure.Demonstrated experience as an enterprise level Information System Security Manager (ISSM) or Information System Security Officer (ISSO).Demonstrated experience in network engineering.Demonstrated experience gaining Authority To Operate (ATO) on network infrastructure including controlled interfaces between network infrastructures.Demonstrated experience with information security requirements.Demonstrated experience in standing up and engineering a secure remote access work environment.HIGHLY DESIRED SKILLS AND DEMONSTRATED EXPERIENCE:Demonstrated experience with commercial microelectronic fabrication tools and network infrastructure.Demonstrated experience with engineering and operations on the Sponsor’s global infrastructure.Demonstrated experience with Sponsor’s operational information security requirements.Demonstrated experience gaining Authority To Operate on Sponsor’s network infrastructure.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#JET#GDITEnhanced2025The likely salary range for this position is $148,771 - $201,278. 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 McLeanAdditional 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:Network EngineeringJob Qualifications:Skills:Network Architecture, Network Engineering, Network OperationsCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a Network 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 Network Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Engineer joining our team to support Government activities, solve complex IT issues and provide exceptional customer serviceHOW NETWORK ENGINEER WILL MAKE AN IMPACTEfficiently identify and mitigate networking incidents to minimize customer impacts.Scale systems sustainably through mechanisms like automation and evolve systems by pushing for changes that improve reliability and velocity.Work with other team members and groups to analyze requirements or potential problems and proactively develop solutions and policy recommendations.Engage in and improve the whole lifecycle of Top Secret, classified networks from inception and design to qualification and validation, through deployment, operation, and optimization.Partner with internal application groups and design network infrastructure which meets their networking requirements. Provide both experience in the classified networking space, as well as a hands-on keyboard physical presence in classified spaces.Lead development of production network infrastructure through published engineering design documents and specifications. Lead the requirement analysis, engineering design, and solution development of production environment.Scale systems sustainably through mechanisms like automation and evolve systems by pushing for changes that improve reliability and velocity.Maintain visibility into all aspects of network health through telemetry collection, cloud service logging, and analysis. Use this information along with your fundamental understanding of network theory to efficiently identify and mitigate networking incidents.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: 15+ years; 3 years of experience in the networking industryExperience with network maintenance, installation, and design for service providers or large enterprise networks; a broad understanding of network theory, network protocols at Layers-2-4, and the operation of routing protocols (OSPF, IS-IS, BGP, MPLS) in particular.Security Clearance Level: TS/SCI with active polygraphLocation: On Customer Site – TysonsPreferred Qualifications:Having as many of these specific qualifications is a plus, but transferable skills/experiences may be equally valuable.Understanding of STIG Hardening and configurations for network devices.Experience with implementation and integration of Type-1 Encryption and network encryption devices.Experience with field-based work in POPs, carrier hotels, and/or data centers.Familiarity with overlay networking protocols and software defined networking concepts (VXLAN and Kubernetes).Willingness to participate in shift work in a network operations center environment.Experience creating rack elevations and other planned/install/as-built documentation.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#OpportunityOwned#GDITCareers#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $194,225 - $262,775. 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 McLeanAdditional 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:Cybersecurity, Risk Management Framework, Security TestingCertifications: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.REQUIRED SKILLS:Demonstrated experience with cybersecurity principals for Linux, Windows, and virtual 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 activitiesWHAT 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+ yearsLocation: McLean, VA (On Customer Site)US 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#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $132,759 - $179,615. 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 McLeanAdditional 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:Systems EngineeringJob Qualifications:Skills:DevOps, Kubernetes, Linux, Source Code Management, Systems EngineeringCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:Ensure the safety and security of our nation as a DevOps Engineer at GDIT. You’ll apply the latest technology and provide operational support to deliver actionable intelligence for the Intelligence Community. Here, your work will have meaning and impact as you deliver your best every day.Our work depends on the DevOps Engineer joining our team to support the deployment of systems and capabilities centered on our comprehensive motion imagery software suite. The DevOps Engineer will support operations of a non-internet accessible on-prem hybrid environment built primarily on Kubernetes.HOW A DEVOPS ENGINEER WILL MAKE AN IMPACT: The candidate will be expected to provide an array of skills within DevOps discipline.Development and/or scripting skills (e.g., Bash, Python, Java, C#, etc)Linux OS experienceSystems engineering experienceSource code management tools (Git, Subversion, etc) and artifact repositories (Nexus/Atifactory, container registries, etc)Experience with automation tools such as Ansible, Jenkins, Rundeck, etcExperience with build/packaging tools such as Gradle, Maven Poetry, etcWHAT YOU’LL NEED TO SUCCEED: The position requires TS/SCI with Polygraph clearanceThe position requires two (2+) years of related DevOps engineering experienceBachelor’s or Technology degree in Engineering or a related specialized area/field, OR equivalent four (4) years job-related experience OR Master's degree with three (3+) years of job-related experience.Demonstrated experience employing DevSecOps principles, including strict configuration management, configuration-as-code, and continuous deliveryDemonstrated experience in building, securing, and operating containers in a dynamic environmentExperience working in a Kubernetes-based environment, including: 1) A basic understanding of how Kubernetes works 2) Experience using and/or administering Kubernetes clusters 3) Experience building and deploying workloads using HelmKnowledge of container and Linux host networkingExperience with Apache KafkaExperience with Elastic stackExcellent organizational, coordination, interpersonal and team building skillsProven problem-solving skills in complex environmentsThe position is 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 #CompanyWithASoul #GDITPolyEvent #Jet #GDITEnhanced2025The likely salary range for this position is $182,750 - $247,250. 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:NoneTelecommuting Options:OnsiteWork Location:USA VA McLeanAdditional 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: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