Software Developer - Amazon Web Services - Herndon, VAAmazon Web Services (Route 53) is expanding our presence within the Herndon, VA area due to explosive growth! We currently have an opening for senior level Software Developers. At Amazon Web Services, we like to “work backwards”: start by understanding what customers need and using that to guide our software engineering. We’re looking for a software engineer who is experienced in listening to customers, synthesizing their needs, and rapidly iterating our services to quickly put features into customers’ hands. Our best ideas become even better when we get feedback from real customer use. The sooner we can get that feedback, the more quickly we can grow.This position will be part of the Amazon Route 53 team in the Herndon, VA office. Amazon Route 53 is a highly available and scalable Domain Name System (DNS) service offered by Amazon Web Services. We operate in over 50 locations worldwide and provide advanced functionality such as Private DNS, DNS Firewall, DNS resolver and integration with a plethora of AWS services. On top of that, we offer fast change propagation with a 100% availability SLA. Our service is quickly growing and we're expanding in multiple directions: adding new features and functionality to our DNS services, better traffic management, new AWS integrations, improving our health check capabilities, and expanding with new security services and routing space.We work on deep, technical problems that span a variety of core topics in computer science ranging from databases to networking to distributed systems to numerical analysis to security. We are looking for a developer who will lead the team and who feels strongly not only about building good software but also about running that software in the real world.Amazon in a fast-paced environment where we “Work Hard, Have Fun, Make History.” On a typical day, software engineers might whip up a prototype to prove an idea, instrument code to report a new metric, talk with customers, code up a feature, or draft a proposal for a radical new idea.BASIC QUALIFICATIONS- 3+ years of non-internship professional software development experience- 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience- Experience programming with at least one software programming languagePREFERRED QUALIFICATIONS- 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience- Bachelor's degree in computer science or equivalentAmazon is committed to a diverse and inclusive workplace. Amazon is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.

ManTech seeks a motivated, career and customer-oriented Cyber Incident Response Analyst to join our team in McLean, Virginia. Our team provides 24x7x365 support to our customer.The Cyber Incident Response Analyst will work a 4-day work week; 10 hours per shift. Staff will be assigned to either Sun-Wed or Wed-Sat. The schedule is fixed and does not rotate. We have openings on 1st, 2nd and 3rd shifts. Shift differential applies to 2nd and 3rd shifts. Candidate must be able to train on day shift for 6 months.Responsibilities include but are not limited to:Incident Detection and MonitoringIncident Analysis and InvestigationIncident Response and MitigationThreat Intelligence and Vulnerability ManagementReporting and DocumentationMinimum Qualifications:Bachelor’s Degree or High School diploma and 1+ years of experience ina cyber security related role.1+ years' experience in incident response or security operations center.Knowledge of cybersecurity principles, incident detection, analysis, and response methodologies.Knowledge of operating systems, network protocols, and security technologies.Knowledge of threat intelligence, vulnerability management, and security incident response best practices.Ability to obtain a DoD 8570 IAT-II certification within 6 months of hirePreferred Qualifications:Relevant certifications including GIAC Certified Incident Handler (GCIH), Certified Incident Response Handler (GCFA) or similarExperience with using SIEM systems, network security tools, and log analysis toolsExperience with cyber incident responseExperience with Mitre ATT&CK frameworkExperience with threat intelligence, vulnerability management, and security incident responseClearance 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:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems AdministrationJob Qualifications:Skills:Kubernetes, Linux, Systems EngineeringCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Linux Systems EngineerA Linux Systems Engineer is responsible for building and automating performant and resilient infrastructure that our business depends on. In this role you will have the opportunity to contribute to one or more areas including (but not limited to) better automating our virtualized infrastructure and supporting a containerized infrastructure. To support our team, you will need to be experienced, driven, and have strong coding skills in automation. You will be collaborating closely with peers and customers which means you need to be an active listener, detail oriented, and a clear communicator.What You'll DoTake a leadership role in designing, building, implementing, and maintaining infrastructure.Mature the automation efforts of the lifecycle of a server including onboarding, patching, and sunsetting.Help development teams onboard applications to Kubernetes infrastructure.Build and maintain Kubernetes infrastructure.Use and administer automation tools such as, Ansible and SaltWrite documentation and provide training around automation tools.Ensure all authored code is well documented and version controlled appropriately via git.Resolve escalated issues and perform root cause analysis for complex issues.Support development teams by ensuring the supporting CI/CD infrastructure is performant, stable, and kept up to date.Interact with both internal and external customers during all project phases, from planning to maintenance.Be mindful of customer needs and clearly communicate complex information.Demonstrate a high attention to detail, examining every aspect of the system.Exercise strong time management skills by taking on multiple projects simultaneously while debugging issues reported by customers.Be attentive to communication and productivity tools ensuring inquiries are responded to in a timely manner.Recommend system improvements and changes to systems, as needed.Participate in an on-call rotation including nights/weekends.Required Skills and Qualifications5+ years of Systems Engineer or similar experienceAdvanced understanding of LinuxAdvanced knowledge, including 4+ years of experience, in one or more of the following areas:KubernetesInfrastructure as Code, specifically managing Salt or AnsibleExperience working with automation tools such as Ansible.Experience with one or more scripting languages, specifically YAML, Python, Bash, and/or RubyExperience using version control tools such as Git.Willingness to work on-call rotation including nights/weekends.The likely salary range for this position is $133,369 - $180,441. 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 SpringfieldAdditional Work Locations:USA MO St. LouisTotal 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 Cyber Threat Hunt Analyst to join our Cyber Security Operations Center (CSOC) in McLean, VA. The ideal candidate will have a deep understanding of cyber threat hunting, advanced persistent threats (APTs), and the latest tactics, techniques, and procedures (TTPs) used by adversaries. Join ManTech and play a vital role in our nation’s security by helping to enhance our security posture. Responsibilities include but are not limited to:Conduct threat hunting activities to detect advanced threats that evade traditional security solutions and continuously monitor and analyze threat intelligence sources to stay informed about emerging threats.Search for signs of malicious activity in our network and systems. Develop and implement new and innovative threat detection techniques and strategies.Analyze large datasets to identify patterns and anomalies indicative of malicious activities.Collaborate with other CSOC team members and stakeholders to respond to and investigate security incidents. Provide detailed reports and briefings on threat hunting activities and findings to senior management.Develop and maintain threat hunting playbooks, processes, and procedures.Perform in-depth forensic analysis to understand the nature and impact of threats.Participate in the development and refinement of security monitoring and incident response tools and processes.Minimum Qualifications:High School Diploma and 2+ years of experience in cyber threat hunting, incident response, or a related cybersecurity fieldExperience working with network protocols, operating systems, and security architecturesExperience using threat hunting and forensic tools.Preferred Qualifications:Bachelor's degreeRelevant certifications such as GCIH, GCFA, GNFA, or equivalentExperience with scripting and programming languages such as Python, PowerShell or similarKnowledge of machine learning and data analytics techniques as they apply to threat huntingFamiliarity with cloud security and threat hunting in cloud environments.Understanding of regulatory and compliance requirements related to cybersecurity (e.g., GDPR, HIPAA).Clearance Requirement:Must have a current/active TS/SCI w/PolygraphPhysical Requirements:must be able to remain in stationary position at least 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 AdministrationJob Qualifications:Skills:Active Directory (AD), Operating Systems (OS), OS Configuration, PC InstallationCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:System AdministratorLevel IVDescription:Manages the daily activities of configuration and operations of business systems that may be mainframe, mini, or client/server based. Optimizes system operation and resource utilization and performs system capacity analysis and planning.Provides assistance to users in accessing and using business system.Skills:Expert knowledge and experience in current Windows client server to include OS configuration, file sharing, DNS, DHCP, and Active Directory.Experience with administration of various Linux operating systems (CentOS, Ubuntu).Experience granting permissions, group policy, responding to trouble ticketsOptimize system operations and resource utilizationCoordinate, deliver, install, and maintain end user devices (EUDs) hardware and software.Implement ongoing system security compliance measures to include patches and system updates.Knowledge and demonstratedexperience and its implementation using VMware vSphere (vCenter/ESXi)and Horizon View (VDI Desktops).Expert knowledge and experience managing NetApp (NFS, CFIS) and Dell EqualLogic (ISCSI).Desired Skills:Recent System Administration experience with Windows and Linux operating systemsPractical experience in implementing and maintaining virtualization (VDI Desktops).Skills with Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, LINUX), NetApp-VMWare, database/DBMD (oracle, access, sybase) and applications (Tivolli, Peoplesoft).Red Hat Certified System Administrator (RHCSA)Qualifications:Must have one of the following DoD approved certifications to meet the category/level IAT-2 (DD 8570) requirement for this position: Security+, GSEC, SSCP, CCNA-Security, CISA, CISSP (or Associate), CASP, GCIH, or GCED.Required Education & Experience: High School/GED (+12) years of relevant experience. AD (+10) years of relevant experience. BA/BD (+6) years of relevant experience. Master's degree (+4) years of relevant experience, or PHD (+2) years of relevant experience.The likely salary range for this position is $139,984 - $186,101. 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:32Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA MD LaurelAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedJunior Software Developer to join our team inMcLean, VA. In this role, you will be an experienced Linux and Ruby on Rails Developer with a strong background in Telephony Engineering to serve on a Dedicated Support Team of Network Telephony Installers supporting the Voice Program Recap Office (VPRO). You will leverage your expertise in Linux systems, Ruby programming, Ruby on Rails, and telephony systems to design, develop, and maintain voice media gateways that integrate with telephony infrastructure.Responsibilities include, but are not limited to:Design, implement, and maintain web applications using Ruby and Ruby on Rails.Work on integrating telephony systems (e.g., VoIP, analog, ISDN) along with voice media gateways and associated service modules.Manage and configure Linux servers (Ubuntu, CentOS, etc.) for hosting applications, ensuring performance, stability, and security.Develop and Test on Linux based servers. Must be capable of developing and installing PowerBuilder based programs and Korn shell-based servers.Troubleshoot, configure, and optimize telephony software.Work independently developing and testing servers.Monitor server performance, troubleshoot issues, and optimize systems for scalability and reliability.Maintain clear technical documentation for telephony integration and deployment processes.Minimum Qualifications: BA/BS and 2 years of experience, or a combination of education and work experience equivalent to 6 years.Strong experience with Ruby programming and understanding of the Ruby on Rails framework, or the ability to learn Ruby with strong experience with Python with Django or Flask.Strong verbal and written communication skills to interact effectively with cross-functional teams.Experience editing, updating, and modernizing legacy code.Preferred Qualifications:Experience integrating telephony systems with web applications (e.g., handling inbound/outbound calls, IVR, call routing).Knowledge of security best practices for telephony, server administration, and web applications.Knowledge and hands on experience with telephony systems and Linux server management, including installation, configuration, troubleshooting, and performance optimization.Qualified in Oracle Database Administrator.Experience 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:Cloud Technology, GitHub, Jenkins (Software), Red Hat Ansible, Scripting LanguagesCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Software 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 Software Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on Software Engineer joining our team.TECHNICAL REQUIREMENTS:Analyze complex system requirements.Design software tools and subsystems to support software reuse and domain analyses.With Sponsor oversight, manage the implementation of new software tools and subsystems.Translate detailed design into software.Conduct development activities such as coding, testing, debugging and refining the software.Prepare documentation such as program-level, user-level and security documentation.Enhance software to improve efficiency.Deploy and maintain a cloud-based infrastructure to support a web application with micro services backend.Develop detailed designs.Decompose requirements.Develop key features and enhancements.Work with other systems engineers and developers.Provide technical guidance in software engineering techniques.Provide guidance on the use of automated support tools.Prepare required documentation, including both program-level and user-level documentation.CORE COMPETENCIES:Provide developer expertise with AWS cloud technologies and services as well as respective general practices and processes.Experience with Jenkins, Github, Docker, and orchestration tools such as Ansible, CloudFormation, or Terraform are required.Experience with Linux administration and scripting languages including Bash and Python.Experience with Salesforce development is desired and/or a willingness to learn.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.Required Experience: 15+ years of related experienceSecurity Clearance Level: TS/SCI with PolygraphLocation: Herndon, 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 $183,498 - $237,908. 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

ManTechseeks a motivated, career and customer-oriented Service Delivery Manager - IT Asset Management to join our team inMcLean, VA. In this role, you will oversee a team of resources and strategic management, tracking, and optimization of IT assets within our organization. This role will be responsible for overseeing the storeroom and parts room, conduct regular asset audits, ensure the accurate inventory of hardware and software, and leading IT refresh efforts to maintain an efficient and cost-effective technology environment.Responsibilities include but are not limited to:Leading a team with a diverse range of skillsets engaged in providing all aspects of IT Asset Management support and delivery providing coverage from 6:00 a.m. – 6:00 p.m. Travel between local buildings is required.Oversee the lifecycle of IT assets, including procurement, deployment, tracking, maintenance, and decommissioning of hardware and software.Manage the storeroom and parts room, ensuring proper storage, organization, and accessibility of IT equipment and spare parts.Lead and conduct regular asset audits to ensure inventory accuracy, track asset location, and verify the condition of IT assets.Plan and execute IT hardware refresh initiatives, ensuring timely replacement and upgrade of obsolete or underperforming technology.Continuously improve IT asset management processes, tools, and systems to enhance operational efficiency.Performing HR duties as assigned, including but limited to interviewing, hiring, career enablement, performance counseling, compensation planning, and requisition creation.Minimum Qualifications:Bachelor’s Degree in Information Technology, Business Administration, or a related field and minimum of 10 years of experience in IT asset management or a similar role, with at least 2 years in a leadership or managerial capacity, or a combination of education and work experience equivalent to 14+ years.Strong knowledge of asset management software, IT lifecycle management, and inventory tracking.Experience managing hardware storerooms, parts rooms, or similar inventory environments.Familiarity with IT refresh cycles, hardware deployment, and disposal regulations.Demonstrated ability managing teams with a diverse range of skillsets in direct support to the customer.Preferred Qualifications:ITIL certification or similar asset management certification.Experience with asset management tools such as ServiceNow or similar platforms.Knowledge of environmental and data security standards related to IT asset disposal.Clearance Requirements:Must have current and 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.Occasional lifting and carrying with ability to lift, move, or carry lightweight office supplies or assets (typically up to 20-30 pounds), such as hardware or office equipment. Ability to navigate stairs or ladders (up to 10 feet) if assets are stored in multiple levels or locations that require such movement.

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:Cyber Security Technical AnalysisJob Qualifications:Skills:AppDetective (Inactive), Cybersecurity, HP WebInspect, Nmap, Rapid7 NexposeCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Own your career as a Cyber Technical Analyst at GDIT. Here, you’ll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients’ missions and ensuring we anticipate the threats of tomorrow.At GDIT, people are our differentiator. As a Cyber Technical Analyst you will help ensure today is safe and tomorrow is smarter. Our work depends on your skills with the A&A process, scanning tools, and evaluation/integration of new tools on a temporary assignment (possibly leading to permanent) in our customer's Office of Cyber Security (OCS).WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor of Science in Cyber Security, Computer Science, Engineering, or related field or the equivalent combination of education, technical certifications or training, or work experienceExperience: 10+ yearsTechnical skills:Experience with scanning tools (NMAP, Rapid7, AppDetective, WebInspect, Nessus, etc.) and analyzing outputs/findingsKnowledge of CVEs, IT security vulnerabilities and remediationsExperience evaluating and/or integration new cyber vulnerability tools to fill capability gapsSecurity clearance level: TS/SCI w/PolygraphPreferred Skills/Certifications:CompTIA Security+ or ISC2 CISSPNIST 800-53a controlsRisk Management FrameworkLocation: Herndon, VA, customer siteTHIS IS A TEMPORARY POSITION (THROUGH EARLY AUGUST 2025), WITH THE POTENTIAL TO BECOME PERMANENTUS 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#JET#GDITEnhanced2025The 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 VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Wed-Sun 0000-1000. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma/GED with 4+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 CertificationPreferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance 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:Database Analysis/DesignJob Qualifications:Skills:Data Modeling, Extensible Markup Language (XML), MySQLCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as a Database Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As a Database Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Database Engineerjoining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security risk management “as a service” platform across multiple fabrics and centers. We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be the change, lead our change – join us!Own your opportunity to serve as a critical component of our nation's safety and security. Make an impact by using your expertise to protect our country from threats.The Data Engineer will manipulate data and data flows for both existing and new systems. Additionally, they will provide support in the areas of data extraction, transformation and load (ETL), data mapping, analytics, operations, databases, and maintenance of data and associated systems. As a member of the team, candidate will work in a multi-tasking, quick-paced, dynamic, process-improvement environment that requires experience with the principles of large-scale (terabytes) database development, large-scale file manipulation, data modeling, data mapping, data testing, data quality, and documentation preparation.HOW A DATA ENGINEER ETL WILL MAKE AN IMPACTProvide support in the areas of data extraction, transformation and load (ETL), data mapping, analytics, operations, databases, and maintenance of data and associated systems.Develop and manage complex data flows, or makes significant enhancements to existing pipelines.Troubleshoot complex problems and provide customer support for the ETL process.Resolve complex hardware/software compatibility and interface design considerations.Conduct investigations and tests of considerable complexity.Research emerging technologies to determine impact on application execution.Communicate clearly and effectively with teammates, customers, and external partners.Prepare written and verbal communications on analyses, findings, and project progress.Write and maintain technical documentation.Advise hardware engineers on machine characteristics that affect software systems, such as storage capacity, processing speed, and input/output requirements.REQUIRED TECHNICAL SKILLSDemonstrated experience with the following languages: Java/J2EE, C, C++, SQL, XML, XQuery, XPath, HTML/XHTML, CSS, Python, Shell Scripting, JSON, JavaScript.Demonstrated experience translating data insights into tools or analytic capabilities that inform operational decisions and/or improve processes.Demonstrated experience with relational databases (ex - Oracle / MySql).Demonstrated experience with search architecture and data visualization tools (ex – Tableau, ElasticSearch, ArcGIS).Familiar with servers operating systems; Windows, Linux, and cloud infrastructure.Familiar with database methodologies.Familiar with Source code management and integration (ex - GitHub/GitLab, Jenkins).Familiar with ETL frameworks such as SAFE FME, Petaho, or NiFi.Ability to work well in a fast-paced, constantly evolving work environment with a focus on continual process improvement and a proactive approach to problem solving.WHAT YOU’LL NEED TO SUCCEED:8+ years of related data engineering and ETL experienceBachelor’s or Technology degree in Engineering or a related specialized area/field, OR equivalent 5 years job-related experienceDemonstrated experience building and maintaining data flows in NiFi or Pentaho or JavaExcellent organizational, coordination, interpersonal and team building skillsTS/SCI with SCI Poly clearanceLocation - Herndon, VAGDIT IS YOUR PLACE:401K with company match.Comprehensive health and wellness packages.Internal mobility team dedicated to helping you own your career.Professional growth opportunities including paid education and certifications.Cutting-edge technology you can learn from.Rest and recharge with paid vacation and holidays.#JET#GDITEnhanced2025The likely salary range for this position is $191,250 - $258,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Weds-Sun 2pm to 12am. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma/GED with 4+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 CertificationPreferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance 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:Software DevelopmentJob Qualifications:Skills:Cloud Development, Software Development, Work CollaborativelyCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:Work with cutting-edge applications that help advance the mission as a Software Developer at GDIT. Your work will have you fully immersed in our client’s domain in order to deliver simple solutions for their complex needs. At GDIT, you’ll prioritize the client while we prioritize your career.At GDIT, people are our differentiator. As a Software Developer you will help ensure today is safe and tomorrow is smarter. Our work depends on Software Developer Senior joining our team to meet the Customers data driven mission needs by providing robust, reliable, resilient and scalable solutions.HOW A SOFTWARE DEVELOPER WILL MAKE AN IMPACTWe are seeking an experienced Software Developer with a strength and preference for back-end development (in Node.js, Python, Java), developing responsive services and capabilities for our mission users.Additionally you may create administrative interfaces that promote to mission user use to increase system adoption.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's Degree in Computer Science or related field, or relevant years of experienceExperience: 3+ years of related experienceRequired Technical Skills: JavaScript, React, Node.js, Python, AWS cloud developmentSecurity Clearance Level: TS//SCI with PolygraphRequired Skills and Abilities:Ability to work collaboratively with Agile/Scrum delivery teamsPreferred Skills: Working with large-scale, serverless cloud-based architectures to deliver scalable and reliable systemsLocation: Hybrid - at least 3 days in office (Herndon, VA) with up to 2 days remoteUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#JET#GDITEnhanced2025The likely salary range for this position is $127,500 - $172,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Cybersecurity Analyst - Days to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Monday-Friday 7am-3pm. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma with 4+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 CertificationPreferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance Requirements:An active TS/SCI with Polygraph clearancePhysical Requirements: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:Software DevelopmentJob Qualifications:Skills:Amazon Web Services (AWS), AWS Cloud Computing, DevOpsCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:This is a unique opportunity for an experienced software developer to design and develop AWS-based solutions. In this role you will work across several small project teams in helping to shape a DevOps culture. Please apply if you are a talented Cloud Engineer to passionate about stable and resilient cloud environments.REQUIRED SKILLS:Ability to design, develop, and deploy modular cloud-based systemsExperience with provisioning infrastructure as code (IaC) using languages such as Python. Implementing comprehensive DevOps strategies and application requirements.Demonstrated experience utilizing DevOps tools, such as GitHub and Jenkins, to enable continuous integration and continuous deliveryExperience with DevOps/Platforms: Amazon Web Services (S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation, etc.), Docker, Ansible. Experience in design, developing IaC using Terraform/Cloud Formation/Ansible supporting a multi-cloud deploymentIdentify, analyze, and resolve infrastructure vulnerabilities and application deployment issuesRegularly review existing systems and make recommendations for improvements and cost efficiencies.Develop and maintain cloud solutions in accordance with customer best practices and guidance.Demonstrated experience working with Agile Scrum based development team. Experience with interacting with clients, provide cloud support, and make recommendations based on customer needsDeveloping capabilities and updates for Linux-based applications in AWS cloud environmentsEnsuring recovery, supporting testing, and conducting O&M activities.Ensuring that performance, security, and other requirements are met.Supporting Security personnel in obtaining and maintaining ATO.DESIRED SKILLS:Experience using multiple languages and frameworks (e.g. Python, Java, Javascript, vue, or others)Demonstrated experience with developing in Ruby/Ruby on Rails;WHAT YOU'LL NEED TO SUCCEED:Education: Bachelor’s Degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.Experience: 15+ yearsLocation: Herndon, VA, on customer siteSecurity Clearance Level: TS/SCI with Polygraph#GDITEnhanced2025#OpportunityOwned#GDITCareers#WeAreGDIT#JETThe likely salary range for this position is $152,737 - $206,645. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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 DevelopmentJob Qualifications:Skills:Cloud Development, React.js, Software DevelopmentCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:Work with cutting-edge applications that help advance the mission as a Software Developer at GDIT. Your work will have you fully immersed in our client’s domain in order to deliver simple solutions for their complex needs. At GDIT, you’ll prioritize the client while we prioritize your career.At GDIT, people are our differentiator. As a Software Developer you will help ensure today is safe and tomorrow is smarter. Our work depends on Software Developer joining our team to meet the Customers data driven mission needs by providing robust, reliable, resilient and scalable solutions.HOW A SOFTWARE DEVELOPER WILL MAKE AN IMPACTWe are seeking an experienced Software Developer with a strength and preference for front-end development (in React), developing responsive interfaces for our mission users.Additionally you may create administrative interfaces that promote to mission user use to increase system adoption.When you are not working on new interface requirements, you will support the rest of the development team in the full software development lifecycle.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's Degree in Computer Science or related field, or relevant years of experienceExperience: 3+ years of related experienceRequired Technical Skills: JavaScript, React, Node.js, Python, AWS cloud developmentSecurity Clearance Level: TS/SCI/PolygraphRequired Skills and Abilities:Ability to work collaboratively with Agile/Scrum delivery teamsPreferred Skills: Working with large-scale, serverless cloud-based architectures to deliver scalable and reliable systemsLocation: Hybrid - at least 3 days in office (Herndon, VA) with up to 2 days remoteUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#JET#GDITEnhanced2025The likely salary range for this position is $127,500 - $172,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:HybridWork 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

ManTechseeks a motivated, career and customer-orientedEnterprise IT Support Officer (EITSO) - Installer (Switch Technician / VIST) to join our team inHerndon, VA. In this role, you will support a Dedicated Support Team supporting the Voice Program Recap Office (VPRO) installing network equipment, telephones (VoIP, analog, ISDN), voice media gateways and associated service modules.Responsibilities include, but are not limited to:Offer continued support to customers for troubleshooting and assisting with advanced features or issues related to the voice communication system to include but not limited to, assigning phone numbers, phone templates, voicemail, line appearances, call forwarding and other issues they may have.Provide technical support to end-users in the field and other IT staff in troubleshooting voice-related issues. Escalate complex problems to higher-level engineers or vendors when necessary.Performing high quality installations and troubleshooting a variety of telephones, running and terminating cables to voice switch equipment.Dressing cabling appropriately according to industry and Sponsor standards.Mounting voice and network equipment in racks, running and connecting both power and service cabling as appropriate.Local travel may be required between customer buildings or temporary assignment to an alternate location in support of special projects.Member of a team comprised of a variety of skills that provide coverage from 6:00 a.m. – 6:00 p.m.Minimum Qualifications: Bachelor’s Degree and 4+ years of experience, or a combination of education and work experience equivalent to 8+ years.Experience installing and troubleshooting telephone instruments and media gateways on the Sponsors classified and unclassified networks.Experience with configuring and troubleshooting telephony hardware, including IP phones, voice gateways, PBX systems, and voice servers.Understanding of call routing, dial plans, call forwarding, and voicemail systems configuration.Experience in a variety of cabling areas including 110 type cross connections, RJ45 patch panels, wire wrap terminals, copper cable terminations, DSX Panel T-1 cabling, fiber terminations.Excellent knowledge of various cabling methodologies, industry standards, troubleshooting techniques, and reading/understanding cable run lists.Preferred Qualifications:Experience with implementation on the Sponsor's new unclassified network LAN infrastructure.Related work experience in IT hardware and cabling installation.Experience in managing multiple installations or upgrades simultaneously, meeting deadlines, and coordinating resources effectively.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:NoneJob Family:Software EngineeringJob Qualifications:Skills:Complex Systems, Software Design, Software Development, Software SystemsCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Software Engineer Sr Advisor at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.As a Software Engineer Sr Advisor you will help ensure today is safe and tomorrow is smarter. Our work depends on Software Engineer Sr Advisor joining our team who is interested in designing, developing and maintaining essential software systems. The optimal candidate will have demonstrated experience integrating solutions with graph databases, such as JanusGraph. They will also have a strong background in systems software development, experience with 3rd party system integration, expertise in ElasticSearch, and a solid understanding of data modeling concepts. This is a fantastic opportunity to work on a challenging project that requires innovative solutions and collaborative problem-solving.QUALIFICATIONSBachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.5+ years of related software development experience.REQUIRED KNOWLEDGE/SKILLSExtensive expertise in Python and NodeJS5+ years of experience in systems software development in NodeJS or PythonStrong proficiency working with graph databases (for example JANUS Graph) and graph query languagesProven experience with 3rd party system integration using APIs, webhooks and other integration methodsStrong understanding of software design patterns, principles and best practicesExcellent problem-solving skills, with the ability to work effectively in a team environmentBasic understanding of data modeling concepts, including entity-relationship, data normalization, and denormalizationExperience with Git workflows, including feature branching, pull requests and code reviewsAbility to work effectively in a Linux-based development environmentDESIRED KNOWLEDGE/SKILLSHands on experience with AWS Lambda, EventBridge and SQSExperience with Node.js, Express, MongoDB and CassandraIn-depth knowledge of ElasticSearch, including indexing, querying and aggregationKnowledge of containerization leveraging KubernetesFamiliarity with CI/CD pipelines and automation tools such as Jenkins or CircleCIHands-on experience working with message brokers such as RabbitMQ or AWS SQSKEY RESPONSIBILITIESDesign, develop, test, and deploy scalable and efficient software solutionsCollaborate with cross-functional teams to identify and prioritize project requirementsParticipate with code reviews and ensure high-quality, modular, and reusable codeTroubleshoot and debug issues in the application, including performance optimization and error handlingStay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our applicationDesign and implement data models that meet the needs of the application, ensuring data consistency and integrityLocation: On Customer SiteGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#OpportunityOwned#GDITCareers#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $157,250 - $212,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTechseeks a motivated, career and customer-orientedEnterprise IT Support Officer (EITSO) - Location Support Center (LSC) to join our team inHerndon, VA. In this role, you will provide technical support and customer service to the customers users of computer applications and hardware (e.g., PCs, servers, mainframes).Responsibilities include, but are not limited to:Using ITIL-based processes to streamline the ingestion, triage, categorization, action, and resolution for incoming incidents, requests, and demands.Analyzing, troubleshooting, designing, and implementing fixes.Performing remote desktop triage and system repair using remote tools.Answering questions regarding system procedures, online transactions, systems status, and downtime procedures.Supporting all facets of installations, which includes the physical placement of which includes the physical placement of desktop IT equipment to include printers, CAT5 and fiber optic cable, rack mounted network equipment, switches, workstations, and communications equipment as required.Local travel may be required between customer buildings or temporary assignment to an alternate location in support of special projects.Member of a team comprised of a variety of skills that provide coverage from 6:00 a.m. – 6:00 p.m. Occasional late coverage until 8:00 p.m. when required.Minimum Qualifications:Bachelor’s Degree and 7+ years of experiences, or a combination of education and work experience equivalent to 11+ years. Minimum 7 years’ experience required supporting customer IT installations.Resolving technical problems and answering queries by telephone or self-service that involve computer hardware, software, network, system/application access, and telecommunications systems.Knowledge of Windows Active Directory, multiple desktop programs, configuration and debugging techniques.Experience providing technical support for Windows 10, Microsoft Office 2016 or later, multiple internet browsers, and standard business applications used within a business environment.Familiarity with TCP/IP, general networking issues, virus scanning services (desktop, stand-alone and laptop computing services), servers, printers, peripheral devices, installing endpoints including but not limited to desktop IT equipment, printers, VOIP and digital phones, network switches.Preferred Qualifications:Related work experience in a technical help desk position, refreshing of IT equipment, providing deskside IT support and installation of IT hardware, networks, VoIP phones, and/or audio/video equipment.Component Mission Administrator (CMA) Certification.Special non-commercial systems administrator experience (access management/file transfer).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:NoneJob Family:Systems AdministrationJob Qualifications:Skills:DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10Certifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous health and personal benefits, the IT Engineer will enhance their skill set among a talented and technically accomplished group of colleagues.Primary responsibilities include providing Tier II support of maintaining multiple large Enterprise environment. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environments.Job Responsibilities & Duties:System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physicalTroubleshooting application functionality, crash and performanceInvestigate user performance and work with external teams to improve user experience.Assist customers with Tier 2 incident resolution for Linux and windows applications.Provide remote end user desktop support.Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests.Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments.Willingness to provide initial triage, response, and notifications for incidents.Participates in special projects as required.Bachelor's degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.8+ years of related systems administration experienceTS/SCI with Polygraph is required.Candidate must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date.Successful candidates are expected to have related experience and knowledge/understanding of:Active Directory AdministrationDNS, DHCP, DFS, LDAPWindows 10, Server 2012, Server 2016,Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet ExplorerLinux Operating systemUnderstanding of ServiceNow, NETS or other ticketing processITIL v3 or higherThe following knowledge/skill set is not required but is a plus:Microsoft System Center Configuration ManagerPowerShellVirtualization Environments (VMware, Citrix)Profile management utilizing the VMware User Experience Management (UEM) toolsetMicrosoft ExchangeTelephone/Video supportNetworkingFamiliarity with site specific customer and mission#GDITcareers#OpportunityOwned#WeAreGDIT#transitioningmilitary#clearedjobs#veterans#Autobots The likely salary range for this position is $115,256 - $155,934. 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 Fort Belvoir - Fort Belvoir (VAC053)Additional 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 AdministrationJob Qualifications:Skills:Active Directory (AD), Linux, Microsoft Windows Server, Monitoring Tools, TroubleshootingCertifications:CompTIA - Security+ - CompTIAExperience:1 + years of related experienceUS Citizenship Required:YesJob Description:Job Summary: As an IT Monitoring Specialist at GDIT, you will play a crucial role in ensuring the continuous operation and performance of our IT systems and infrastructure. Your expertise in monitoring, troubleshooting, and responding to alerts will be essential in maintaining the stability and availability of our technology environment around the clock.Key Responsibilities: Monitor the customer’s IT systems, network, servers, and applications 24/7 to proactively identify and resolve issues that may impact performance or availability.Respond promptly to alerts and notifications from monitoring tools, diagnosing problems, and implementing appropriate solutions.Collaborate with cross-functional IT teams to investigate and resolve complex technical issues, ensuring minimal disruption to business operations.Document and track incidents, including the troubleshooting steps taken and the resolution achieved, in a clear and organized manner.Escalate critical incidents to higher-level support teams or management as necessary, providing detailed information and recommendations.Participate in the development and maintenance of monitoring and alerting procedures, adjusting thresholds and settings to improve accuracy and responsiveness.Contribute to the creation and improvement of IT documentation, including standard operating procedures, troubleshooting guides, and knowledge base articles.Identify trends and patterns in system alerts and incidents, providing insights to prevent recurring issues.Perform routine checks and maintenance tasks to optimize system performance and prevent potential problems.Stay updated on industry best practices, emerging technologies, and security threats to enhance monitoring strategies and incident response capabilities.Successful candidates are expected to have related experience and knowledge/understanding of:Proven experience in IT monitoring, incident response, and troubleshooting.Familiarity with monitoring tools such as Dynatrace, Nagios, Zabbix, SolarWinds, SCOM, or similar systems.Familiarity with ticketing tools such as ServiceNow, Remedy, or similar ITIL tools.Excellent problem-solving skills and the ability to remain calm under pressure in high-stress situations.Strong communication skills to convey technical information clearly to both technical and non-technical stakeholders.Willingness to work in shifts, including nights, weekends, and holidays, as part of the 24/7 team.The following knowledge/skill set is not required but is a plus: Strong knowledge of networking protocols, server administration, and various operating systems (Windows, Linux, etc.).Familiarity with Windows Server operating systems (e.g., Windows Server 2019, 2022) and Windows client versions.Familiarity with Active Directory, Group Policy, DNS, DHCP, Microsoft Exchange, and other core Windows services.Ability to analyze and interpret system logs, performance metrics, and alerts to diagnose issues effectively.Education:Bachelor's degree in Information Technology, Computer Science, or a related field (or equivalent work experience).Certification: CompTIA Security+ required.Relevant certifications such as CompTIA Network+, CCNA, or equivalent, are a plus.Benefits:Competitive salary and benefits package.Opportunity to work with cutting-edge technologies and gain experience in a dynamic IT environment.Continuous learning and professional development opportunities.Collaborative and inclusive work culture.Contribution to critical business operations and the chance to make a significant impact.If you are passionate about maintaining the health and performance of IT systems, have a knack for troubleshooting, and thrive in a fast-paced environment, we invite you to apply for the position of IT Monitoring Specialist at GDIT. Join our team and help us ensure seamless IT operations around the clock.#Autobots The likely salary range for this position is $78,605 - $106,348. 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 Fort BelvoirAdditional 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-orientedEnterprise IT Support Officer (EITSO) – Equipment & Video Installation Technician to join our team inHerndon, VA. In this role, you serve on a Dedicated Support Team of Network Video Installers supporting the StreamIT project. You will install network equipment, video media gateways and associates service modules.Responsibilities include, but are not limited to:Interface with end customers, providing expert support for classified and unclassified LAN infrastructure, including scripting, configuration, and troubleshooting.Manage IP network architecture, ensuring compliance with current and future standards for efficient integration and performance.Perform precise installations, cable terminations, and equipment mounting (e.g., video switch, network, and set-top boxes) to ensure seamless operation.Diagnose and resolve technical issues related to video services, leveraging advanced troubleshooting techniques.Conduct site surveys, ensuring accurate data collection and validation for engineering and VSIT teams, with adherence to sponsor and industry standards.Local travel will be required between customer buildings.May have supervisory responsibilities.Minimum Qualifications:BA/BS and 9 years of experiences, or a combination of education and work experience equivalent to 13 years. 9 years of direct experience installing and troubleshooting video equipment and media gateways on the Sponsors classified and unclassified networks.Expertise in implementing infrastructure networks, including classified and unclassified LAN environments for the sponsor, with proficiency in scripting, configuration, cutover, and troubleshooting.Skilled in installing and troubleshooting video and media gateways on both classified and unclassified sponsor networks.Extensive experience with diverse cabling systems, including 110-type cross connections, RJ45 patch panels, wire wrap terminals, copper cable terminations, DSX Panel T-1 cabling, and fiber terminations.In-depth knowledge of various cabling methodologies, industry standards, and troubleshooting techniques.Proficient in interpreting and utilizing cable run lists for efficient network setup and maintenance.Preferred Qualifications:Experience with implementation on the Sponsor's new unclassified network LAN infrastructure.Video installation experience.Related work experience in IT hardware and cabling installation.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 or more, 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:NoneJob Family:Systems AdministrationJob Qualifications:Skills:Active Directory (AD), Incident Resolution, System AdministrationCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous health and personal benefits, the IT Engineer will enhance their skill set among a talented and technically accomplished group of colleagues.Primary responsibilities include providing Tier II support of maintaining multiple large Enterprise environment. The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environments.Job Responsibilities & Duties:System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physicalTroubleshooting application functionality, crash and performanceInvestigate user performance and work with external teams to improve user experienceAssist customers with Tier 2 incident resolution for Linux and windows applications.Provide remote end user desktop supportIdentifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. Responds to escalated service desk/team requests.Communicate effectively (in oral and written form) with a variety of individuals; work well within small and large team environments.Willingness to provide initial triage, response, and notifications for incidentsParticipates in special projects as required.Bachelors Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.3+ years of related systems administration experienceTS/SCI with Polygraph is required.Candidate must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date.Successful candidates are expected to have related experience and knowledge/understanding of:Active Directory AdministrationDNS, DHCP, DFS, LDAPWindows 10, Server 2012, Server 2016,Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet ExplorerLinux Operating systemUnderstanding of ServiceNow, NETS or other ticketing processITIL v3 or higherThe following knowledge/skill set is not required but is a plus:Microsoft System Center Configuration ManagerPowerShellVirtualization Environments (VMware, Citrix)Profile management utilizing the VMware User Experience Management (UEM) toolsetMicrosoft ExchangeTelephone/Video supportNetworkingFamiliarity with site specific customer and missionGDIT Is Your Place:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#Autobots The likely salary range for this position is $97,750 - $132,250. 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 Fort BelvoirAdditional 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-orientedEnterprise IT Support Officer (EITSO) - Installer (Switch Technician / VIST) to join our team inHerndon, VA. In this role, you will support a Dedicated Support Team supporting the Voice Program Recap Office (VPRO) installing network equipment, telephones (VoIP, analog, ISDN), voice media gateways and associated service modules.Responsibilities include, but are not limited to:Offer continued support to customers for troubleshooting and assisting with advanced features or issues related to the voice communication system to include but not limited to, assigning phone numbers, phone templates, voicemail, line appearances, call forwarding and other issues they may have.Provide technical support to end-users in the field and other IT staff in troubleshooting voice-related issues. Escalate complex problems to higher-level engineers or vendors when necessary.Performing high quality installations and troubleshooting a variety of telephones, running and terminating cables to voice switch equipment.Dressing cabling appropriately according to industry and Sponsor standards.Mounting voice and network equipment in racks, running and connecting both power and service cabling as appropriate.Local travel may be required between customer buildings or temporary assignment to an alternate location in support of special projects.Member of a team comprised of a variety of skills that provide coverage from 6:00 a.m. – 6:00 p.m.Minimum Qualifications: Bachelor’s Degree and 4+ years of experience, or a combination of education and work experience equivalent to 8+ years.Experience installing and troubleshooting telephone instruments and media gateways on the Sponsors classified and unclassified networks.Experience with configuring and troubleshooting telephony hardware, including IP phones, voice gateways, PBX systems, and voice servers.Understanding of call routing, dial plans, call forwarding, and voicemail systems configuration.Experience in a variety of cabling areas including 110 type cross connections, RJ45 patch panels, wire wrap terminals, copper cable terminations, DSX Panel T-1 cabling, fiber terminations.Excellent knowledge of various cabling methodologies, industry standards, troubleshooting techniques, and reading/understanding cable run lists.Preferred Qualifications:Experience with implementation on the Sponsor's new unclassified network LAN infrastructure.Related work experience in IT hardware and cabling installation.Experience in managing multiple installations or upgrades simultaneously, meeting deadlines, and coordinating resources effectively.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:NoneJob Family:Systems AdministrationJob Qualifications:Skills:System Administration, Technical Support, TroubleshootingCertifications:Security+, CE - CompTIA-Security+ CEExperience:1 + years of related experienceUS Citizenship Required:YesJob Description:Manages the functionality and efficiency of a group of computers running on one or more operating systems.Understand all the different systems that are monitored in the help desk and the Tier level responsibilities for the systems.Provide IT Service Management functions and first level troubleshooting to all customers. Use procedures to perform identification, troubleshooting, and diagnosis of failures and restore system capability to operations.Analyze, diagnose, and isolate failures to hardware.Directly replace or coordinate replacement of hardware failures. Collect data for proper escalation and resolution by Tier 2/3. Perform network management services to include: monitoring network device health and status, monitoring network performance and utilization optimization.Perform OS monitoring, Commercial of the Shelf (COTS) software monitoring, custom software monitoring, resource memory allocation, etc. Perform modifications to authorized user lists, user profiles, and file system maintenance.Understand all ITSM processes and document work accurately and effectively through the use of a ticketing system. Perform visual inspections of hardware and document/report all findings.Understand the Program Service Level Agreements (SLA) to ensure proper completion of work within timelines.Manage account requests and provide account management responsibilities for personnel on numerous systems.Know all functional leads and technicians for all the managed systems by the program.Understand local site command and hierarchy. Know POC's for systems that the Program does not have responsibility for.Interface with customers and government officials.Participates in special projects as required. Shift work is on arotating Panama Schedule.Schedule 1Schedule 2Work - Mon, TuesOff - Mon, TueOff - Wed, ThurWork - Wed, ThuWork - Fri,Sat, SunOff - Fri, Sat, SunOff - Mon, TueWork - Mon, TuesWork - Wed, ThuOff - Wed, ThurOff - Fri, Sat, SunWork - Fri,Sat, SunShifts are 6 AM to 6 PM, 6 PM to 6 AMWHAT YOU’LL NEED TO SUCCEED: Education: Technical Training, Certification(s) or Degree Required Experience: with 1+ years of experience technical discipline, or the equivalent combination of education, technical certifications or training, or work experience. Required Technical Skills:1+years of directly related experience in systems administration and analysis.UNIX/LINUX System Administration - PreferredWindows System Administration - PreferredShift work (Panama Schedule - 12 hours/day for a total of 7 days over 2 week period) Security Clearance Level: TS/SCI with Polygraph Required Skills and Abilities: Location: On 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 holidays.The likely salary range for this position is $69,700 - $94,300. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA Fort BelvoirAdditional 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 Network Defense (CND) Analyst in Herndon, VA. As a CND Analyst on our team, you will use your expertise in Host Based Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS) and specialized network defense to provide innovative and creative solutions to challenging cyber security problems. You will utilize the latest cyber tools available and assist with creating new ones while allowing you to advance the nation's information security posture. Join ManTech and help protect our country against our cyber adversaries 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 cutting-edge solutions. Join a team who protects and defends the largest target in the world.Responsibilities include, but are not limited to:Provide malicious code detection, intrusion detection, and information security tool development and integration.Utilize forensic analysis to identify malware, misuse, and/or unauthorized activity.Investigate and report on virus and malware alerts or incidents to determine root cause, entry point of code and damage risk.Analyze all data sources, including Internet, Intelligence Community (IC) reporting, security events, firewall logs, and other data sources to identify malware, misuse, unauthorized activity or other cyber security related concerns.Track intelligence using open source and classified sources to identify malicious code threats and provide solutions to counteract that threat.Manage and administer the tuning of rules, signatures, and custom content for CND applications and systems and identify potential conflicts with implementation of any CND tools within the enterprise and develop recommendations to remediate these conflictsProvide logical use case development.Provide and track requirements to engineering partners.Identify gaps in visibility or coverage of cyber defense systems.Prepare data analytics and reporting.Basic Qualifications:2+ years of experience in Network Defense or Cybersecurity AnalysisExperience writing script in programming languages such as Python, JavaScript, Yara or SnortExperience using SIEM tools for case development and applicationExperience with network security applications, protocols, and associated hardwareExperience with one or more of the following classes of enterprise cyber defense technologies:SysMon, Network and Host based IDS and IPS, Network and host-based malware detection and prevention, Endpoint Detection & Response (EDR) and Network Detection & Response (NDR), Network and Host malware detection and prevention (EDR/NDR) tools, Forensics tools and applications, Web/Email gateway security technologies, Security Orchestration, Automation and Response (SOAR), Cloud Based platforms such as Azure, AWS, or GoogleHigh School DiplomaPreferred Qualifications:Experience working with MITRE ATT&CKExperience with Splunk or Splunk Enterprise SecurityAbility to demonstrate interpersonal, organizational, writing, communications, and briefing skillsAbility to effectively use analytical and problem-solving skillsClearance requirement: Active/Current TS/SCI with polygraphPhysical Requirements: Must be able to remain in a stationary position 50%SKN.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:Cyber Security Technical AnalysisJob Qualifications:Skills:Cybersecurity, Security Assurance, Security PoliciesCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Ensure the safety and security of our nation as a Cyber Technical Analyst Advisor 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.At GDIT, people are our differentiator. As a Cyber Technical Analyst Advisor, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Cyber Technical Analyst Advisor joining our team who has at least 8+ years of cyber expertise in the area of operations, analysis and counter narcotics to support customer requirements. The position occasionally requires schedule flexibility to support activities off hours. TS/SCI with Polygraph is required. HOW A CYBER TECHNICAL ANALYST ADVISOR WILL MAKE AN IMPACT: Performs assessments of systems and networks within the network environment or enclave to identify vulnerabilitiesSupport targeting and cyber operational managementHave familiarity with mobile and router operations and targeting, and a basic understanding of network operationsUse tools to review and identify opportunities for cyber and technical operationsKeep management and team members aware of the outcomes of any meetings and operational progressContribute to the team working as a cohesive unit addressing taskings, deconflictions, requirements, briefings, etc.WHAT YOU’LL NEED TO SUCCEED: Required Qualifications:Demonstrated experience developing and maintaining contacts with appropriate Sponsor and other USG organizations to support and share leads, and coordinate effectively with other team membersDemonstrated experience with technical targeting, such as using IP addresses, MAC addresses, and other computer identifiersDemonstrated experience and knowledge of operational environments, operational tradecraft, security and counterintelligenceDemonstrated experience assimilating and evaluating large amounts of data drawn from a variety of sourcesDemonstrated experience using the Internet in an operational environmentDemonstrated experience and the ability to utilize an array of targeting tools and databases, targeting methodologies, and data analysisDemonstrated experience with analytic, written, and oral communication skills, including the ability to communicate effectively complex ideas, research, and results to audiences with varied technical and operational backgroundsDemonstrated experience working in dynamic teams composed of members with various skillsets and take a team-based approach to solving complex problemsDesired Qualifications:Demonstrated experience using foreign language skills (spoken, written, or reading) specifically SpanishDemonstrated experience working counterterrorism or counternarcotics missionsDemonstrated experience and working knowledge of telecommunications, including cellular and computer networksDemonstrated experience with cyber operationsWHAT YOU BRING TO THE TABLE:Bachelor of Science or better in Computer Science with a minimum of 8+ years as a Technical TargeterHard Target LanguageLocation: On Customer SiteTS/SCI with SCI Poly clearanceGDIT 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 #GDITEnhanced2025 #JET #CyberPolygraphThe likely salary range for this position is $139,984 - $169,050. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Systems Administrator, with a focus on Cisco Networks to join our team in Laurel, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.Responsibilities Included but are not limited to:Responsible for maintaining and upgrading networks, including routers and switches while updating and configuring virus protection software and other programs to keep the networks secure.Responsible for applying Security Technical Implementation Guide (STIG) fixes to switches and Software Test and Evaluation (STE) policies.Responsible for designing and planning the network for Cisco NEXUS switches, setting up, and maintaining a Cisco networkMust be able to configure Remote Authentication Dial-In User Service (RADIUS) for device administration on switches and will be proficient in network monitoring and management tools (Solarwinds)Minimum Qualifications: Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional Systems Administration experience may be substituted for a bachelor’s degree.Shall have fifteen (15) years experience as a System Administrator in programs and contracts of similar scope, type, and complexity is required.Experience and ability to download software and upgrade Cisco switches and firewalls is required.A strong background in Cisco FirePower Firewalls is required.Preferred Qualifications: Familiarity with Solarwinds Familiarity with LatteART and XACTA Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph. Physical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:Amazon Web Services (AWS), C++ Programming Language, Software EngineeringCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:General Dynamics Information Technology has an immediate opening for an on-site C++ Software Engineer/Developer with AWS experience working with a company that is committed to pushing the limits of truly advanced technologies. At General Dynamics Information Technology, we create the products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is advanced and requires a security clearance. If you want to put your talent in the spotlight, it's waiting for you right now, right here.We apply advanced technologies such as Machine Learning, Artificial Intelligence, AR/VR, and Cloud computing to solve our customer and mission challenges. As a Software Engineer, you'll work with a team of extraordinary scientists, engineers, and analysts. Together you'll perform software tasks across the development lifecycle from research, design and code through test and deployment.From inventing new products or enhancing existing applications, your talent and leadership abilities will be front and center.What you bring to the table:Thorough understanding of software engineering concepts, principles, and theories.Expert at applying technical standards and methodologies to resolve issues in creative ways and help company meet financial and business objectives.Very strong knowledge of software tools supporting Integrated Development Environments (IDE), version control, defect reporting and scripting.Responsibilities for this PositionProgramming Paradigms include -- functional programming, algorithms, paralleland distributed processing, multi-threaded programming, cloud computing, scientific computing and object-oriented design.Frameworks and libraries include -- Agile, Amazon Web Services (AWS), AWS Lambda, AWS SQS/Kafka, Traditional Web Services, ActiveMQ, and the Microsoft Office suite.Operation systems include -- Linux, Windows/NT.Microservice architecture implementation.Familiarity with complete SW engineering lifecycle.Familiarity with generic (template) programming.Familiarity with code reuse and refactoring in a rapid prototyping environment.Proficiency in C++, especially modern standards (C++11, C++14, and C++17).Familiarity with reading, writing, debugging, and testing C++, C, and Python.Experience with profiling and optimizing source code.Strong fundamentals in data structures and algorithms.Familiarity with distributed programming using Amazon Web Services.Familiarity with designing XML schemas and coding input/output.Knowledge and experience with Continuous Development/Continuous Integration (CD/CI) technologies including Rancher, Kubernetes, Knative Eventing/Serving for CloudEvent communications, Docker Containers, Micro-services, GitLab, Helm, and Skaffold.Frameworks and libraries include -- Agile, Amazon Web Services (AWS), AWS Lambda, AWS SQS, Traditional Web Services and the Microsoft Office suite.What you'll experience:Cutting edge technologies in digital signal processing, image exploitation, and machine learning/artificial intelligence.A team of bold thinkers committed to exploring what's next.Opportunities to gain new knowledge through advanced research and development cycles.Location: On Customer SiteU.S. Citizenship RequiredWhat sets you apart:Excellent communication skills.Very strong knowledge of technology trends and the ability to champion new ideas, products and process improvements.Ability to effectively handle complex assignments.Creative thinking with the ability to effectively multi-task.Very strong interpersonal skill to work collaboratively with customer and associate contractors.GDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal Mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidaysThe likely salary range for this position is $161,500 - $218,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in the Laurel, Maryland location.Responsibilities include, but are not limited to:Design, deploy and administer virtualized platforms, using VMWare.Configure and manage Linux and Solaris operating systemsInstalls/loads operating systems softwareTroubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.Build, install and configure infrastructure related software.The ability to troubleshoot higher-level problems and resolve complex technical issues where documentation is either lacking or non-existent.Analyze and resolve complex problems associated with server hardware, applications, and software integration.Minimum Qualifications: Shall have a minimum of twelve (12) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required.A Bachelor’s degree from an accredited college or university in technical discipline is required. Additional five years of experience may be substituted for degree.Preferred Qualifications: Fifteen (15) years of relevant experienceExperience in implementing solutions with PKI-controlled access is desired.Understanding networking components is desired.Clearance Requirements: Current/Active TS/SCI with PolygraphPhysical Requirements: Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

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

ManTech seeks a motivated, career and customer-oriented SeniorSoftware Engineer, to join our team in Columbia, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.Responsibilities Included but are not limited to:Responsible for developing, maintaining and enhancing 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.Responsible for reviewing and testing software components for adherence to the design requirements and documents test results.Will utilize software development and software design methodologies appropriate to the development environment while providing 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.Minimum Qualifications: Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional Software Engineering experience on projects with similar software processes may be substituted for a bachelor’s degree. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Twenty (20) years experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required.Preferred Qualifications: Experience with Kubernetes, Springboot, Helm, API Development, Linux, Git/Gitlab, Jira, MonogoDB, Python, Angular, and DockerExperience with Java, K8s, and Linux Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph. Physical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software DevelopmentJob Qualifications:Skills:Microsoft SharePoint, SharePoint Development, SharePoint WorkflowCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a SharePoint Developer 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 SharePoint Developer, you will help ensure today is safe and tomorrow is smarter. Our work depends on SharePoint Developer joining our team to support our intelligence customer in Chantilly, VA.HOW A SHAREPOINT DEVELOPER WILL MAKE AN IMPACT:Researches, designs, develops, and/or modifies enterprise-wide systems and/or applications softwareAnalyzes user/business needs and functionality to plan and design software systems to meet those needsPerforms software updates, refinement, testing, and debugging to meet business needsProvides analysis for reports on software project specifications, activities, or statusAdvises on the software or system for optimal documentation and future maintenance and updatesOpportunity to work on critical high-impact projects that contribute to national securityWHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's degree in Engineering, Computer Science, or other related analytical, scientific, or technical disciplineRequired Experience: 5+ years of related experienceRequired Technical Skills: Experience in building and supporting all aspects of SharePoint 2013- 2019; creation and customization of SharePoint workflows and forms using Nintex; experience with PowerShell SharePoint module and scripting; experience with SharePoint sites, site collections, master pages, web parts, content types & policies, lists, libraries, authentication, security groups, permissions, templates, branding, and web development (HTML, CSS, XSL, XSLT, CAML, JavaScript)Security Clearance Level: TS/SCI w/ CI Poly (or eligibility)Required Skills and Abilities: Works independently under limited supervision, strong SharePoint troubleshooting skills, strong documentation and communication skills, strong user interaction and business analysis skillsPreferred Skills: Microsoft certifications related to SharePoint developmentLocation: On 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 $121,680 - $157,082. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Information Technology Senior Consultant, to join our team in Columbia, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.Responsibilities Included but are not limited to:Responsible for performing as a consultant in highly specialized, leading edge information technologies and methodologies.Responsible for providing highly technical and specialized guidance concerning automated solutions to complex information processing problems. Will also provide highly technical and specialized guidance and solutions to complex IT problems while performing elaborate analyses and studies.Responsible for leading medium to large complex projects and major phases of very large projectsMinimum Qualifications:Bachelor's degree with twelve (12) years of relevant experience OR Associate's degree with fifteen (15) years of relevant experience OR High School/GED with twenty (20) years of relevant experience.Preferred Qualifications: Experience with Java, K8s, and Linux Experience with Kubernetes, Springboot, Helm, API Development, Git/Gitlab, Jira, and MongoDB Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph. Physical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software DevelopmentJob Qualifications:Skills:Agile Methodology, Salesforce Platform, Scrum MasterCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Software Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience your priority and we'll make your career growth ours.As a Software Developer (DevOps) supporting the customer, you will be trusted to solve complex IT Issues while delivering outstanding customer service. GDIT is seeking a highly cleared candidate with active TS SCI w/Poly to provide software development/architecture support, systems engineering, database design and software testing in support of enterprise-wide systems and products for the Intelligence Community (IC). Work with the latest commercial products such as AWS and ServiceNow in an agile environment on various applications designed and maintained for a broad range of IC customers. We are seeking an experienced Software Developer (DevOps) capable of working with a software development team to provide enterprise system support. SalesForce experience needed.HOW SALESFORCE DEVELOPER WILL MAKE AN IMPACTAssess new IT requirements and provide recommendations for appropriate technical solutionsLead innovation efforts, to include vendor engagementResponsible for ensuring change management principles are followedProject/program management using Agile methodologiesEnterprise Scrum MasterWHAT YOU’LL NEED TO SUCCEED:Education: BS in Computer Science or related fieldExperience: 5+ yearsSecurity clearance level: TS/SCI with PolygraphTypical functions/responsibilities will includeSalesForce experienceAssess new IT requirements and provide recommendations for appropriate technical solutionsLead innovation efforts, to include vendor engagementResponsible for ensuring change management principles are followedProject/program management using Agile methodologiesEnterprise Scrum MasterTypical tools utilized will include:Cloud/Aws (architecture and administration)Database DesignSQLIntegration DesignRequirements:Project ManagementCloud FormationLinuxJSONMySQL, OracleScripting SQLLocation: Chantilly, VA - On 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 holidays#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 ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Senior Software Developer - Cloud to join our team in Chantilly, VA. Responsibilities include but are not limited to:Designing and implementing large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesWorking with Sponsor development teams to improve application performanceOrganizing and maintaining documentation so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsMinimum Qualifications:High School Diploma/GED with 15+ years of experience in the Information Technology fieldStrong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experienceStrong experience with the full data lifecycle, from ingest through display, in a Big Data environmentStrong experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience developing and performing ETL tasks in a Linux environmentPreferred Qualifications:Experience with Hadoop, Hbase, MapReduceExperience with ElasticsearchExperience with NiFi, Kafka, and ZookeeperClearance 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.Must be able to remain in a stationary position 50% of the timeThe person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

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:Cyber SecurityJob Qualifications:Skills:Cybersecurity, Security Assurance, Security PoliciesCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Ensure the safety and security of our nation as a Cyber Technical Analyst Senior 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.At GDIT, people are our differentiator. As a Cyber Technical Analyst Senior, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Cyber Technical Analyst Senior joining our team who has at least 5+ years of cyber expertise in the area of operations, analysis and virtual operations to support customer requirements. TS/SCI with Polygraph is required. HOW A CYBER TECHNICAL ANALYST SENIOR WILL MAKE AN IMPACT: Plans, prepares, and executes tests of systems to evaluate results against specifications and requirements as well as analyze/report test resultsPerforms assessments of systems and networks within the network environment or enclave and identifies where those systems/networks deviate from acceptable configurations, enclave policy, or local policyPerforms analyses to validate established security requirements and to recommends additional security requirements and safeguardsPerforms forensic analysis of digital information and gathers and handles evidence. Identifies network computer intrusion evidence and perpetratorsWHAT YOU’LL NEED TO SUCCEED: Required Qualifications:Demonstrated experience supporting cyber activitiesDemonstrated experience in one of the following areas: computer network forensics, network administration, computer security, or large-scale data analysisDemonstrated experience using strong investigative skills to perform independent analysis on a variety of datasets to find elements of interest, whether it be computing and mobile devices, network activity, or individualsDemonstrated experience utilizing and manipulating data collections in support of operational requirementsDemonstrated experience understanding internet applications and protocolsDemonstrated experience and the ability to use the Internet in an operational environmentDemonstrated experience with both Windows and Linux operating systemsDesired Qualifications:Demonstrated experience with foreign language skills, spoken, written, or reading, specifically Chines, Russian, Farsi, or ArabicDemonstrated experience in penetration testing, defensive methodologies, or network intrusion response using applications such as MetaSploit, Kali/BackTrack, Nmap, Snort, Nessus, and NetWitnessDemonstrated experience creating and automating technical solutions to manipulate large datasetsDemonstrated experience with network analysis tools (Network Traffic Analysis, Encase, RedSeal, Protocol Analyzers, Hex Editors, Splunk), and operating system tools (Registry and Disk Editors)Demonstrated experience with computer networking, such as but not limited to, multiple routing protocols (BGP, OSP, EIGRP) and firewall engineeringDemonstrated experience using scripting languages such as PythonDemonstrated experience with certifications or degrees in the cybersecurity discipline (CISS), GIAC, GPEN, CEH, OSCP)Demonstrated experience with a Master’s degree in a relevant technical field (engineering, computer sciences, or computer forensics)Demon experience with mobile technologies to include cellular networks (cellular, wi-fi, Bluetooth, etc.)Demonstrated experience creating automated visualizations with open source solutions (Gephi, GraphViz, NodeXL, Cytoscape)WHAT YOU BRING TO THE TABLE:Bachelor of Science or better in Computer Science with a minimum of 5+ years as a Technical TargeterHard Target LanguageLocation: On Customer SiteTS/SCI with SCI Poly clearanceGDIT 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#CJPost#OpportunityOwned#GDITCareers#WeAreGDIT#JET#CyberPolygraphThe likely salary range for this position is $121,680 - $146,050. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Senior Application Developer to join our team in Chantilly, VA Responsibilities include but are not limited to:Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the futureAnalyzing user needs and software requirements to determine feasibility of design within time and cost constraintsCollaborating with teammates, other service providers, vendors, and users to develop new program featuresDeveloping unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correctCorrecting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced. As well as, reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issuesParticipating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practicesDeploying code to development, test, and production environments using existing DevOps infrastructure/toolsMinimum Qualifications:High School Diploma/GED with 10+ years of experience in the Information Technology fieldExperience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably AngularExperience with, or knowledge of, the Spring Framework and RESTful servicesExperience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPAExperience with Git branching and merging within a team to manage source codePreferred Qualifications:Strong ability to manage competing priorities and communication to multiple stakeholdersExperience with, or knowledge of, ElasticsearchExperience with, or knowledge of, best practices for developing secure web applicationsClearance 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.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.