• Principal Network Engineer

    ManTech (Chantilly, VA)
    …feedback to assist in process improvement + Performs engineering support and system administration of specialized network applications and systems to include ... routers, switches and load balancers) + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, and network… more
    ManTech (08/08/25)
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  • Senior Software Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Software Engineer ** to join our team in **Stafford, VA.** **Responsibilities include but are ... to:** + Designs, engineers, analyzes, and develops complex software systems and software delivery processes, including DevSecOps pipelines, ensuring adherence… more
    ManTech (08/01/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA.** The **Security Engineer ** will design, ... of federal security frameworks, and a proactive approach to protecting mission-critical systems . **Responsibilities include but are not limited to:** + Implement and… more
    ManTech (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA.** We are searching for a highly skilled **Security ... Engineer ** to design, implement, and maintain secure environments that...security frameworks, and a proactive approach to protecting mission-critical systems . **Responsibilities include but are not limited to:** +… more
    ManTech (08/08/25)
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  • Identity Access Management (IAM) Engineer

    General Dynamics Information Technology (Sterling, VA)
    …Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Identity Access Management (IAM), Systems Design, ... work depends on an Identity and Access Management (IAM) Engineer , with PingFed focus, joining our team to support...as well as Identity Access Management (IAM) solutions and systems to facilitate User Life-Cycle Management. In this role,… more
    General Dynamics Information Technology (07/24/25)
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  • Continuous Monitoring Engineer (ConMon)

    Leidos (Alexandria, VA)
    …Engineers to be responsible for overseeing and monitoring all authorized IT systems (re-authorization and new systems ) throughout their lifecycle for security ... Some travel may be required. Responsibilities: + Analyze proposed or actual system changes to determine security impact, and assess security controls and their… more
    Leidos (07/09/25)
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  • Unified Communications Engineer

    CACI International (Norfolk, VA)
    Unified Communications Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... telecommunication, and streaming services. **Responsibilities:** As a Unified Communications Engineer , you will handle complex technical challenges, lead UC… more
    CACI International (06/17/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise...in on-call rotation to provide 24/7 support for critical systems . * Stay up-to-date with the latest cloud computing… more
    CACI International (08/03/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...future of space defense. KBR is seeking a Software Engineer SME to join our team. The candidate will… more
    KBR (07/22/25)
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  • Software Engineer - Mid

    KBR (Chantilly, VA)
    Title: Software Engineer - Mid Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...of space defense. KBR is seeking a Mid-Level Software Engineer to join our team. The candidate will leverage… more
    KBR (07/22/25)
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