• Principal Systems Engineer - active TS/SCI…

    V2X (Springfield, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary … more
    V2X (11/25/25)
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  • PeopleSoft HCM Administrator

    IBM (Chantilly, VA)
    …unique skills and experience. **Your role and responsibilities** Join our established team as a Senior PeopleSoft Administrator to provide mission-critical ... and our robust technology platforms across the IBM portfolio; including Software and Red Hat. Curiosity and a constant quest for knowledge serve as the foundation… more
    IBM (12/10/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …(including system owner, developer, cybersecurity engineering, test-eval, ISSM/ISSO) to execute security control assessments, Red /Blue Team exercises, ... event plans, cybersecurity test plans, threat-informed test scenarios, penetration test/ Red Team inputs, vulnerability assessment results, system… more
    Koniag Government Services (11/15/25)
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  • OPIR Systms Engineer

    KBR (Chantilly, VA)
    …data into useful information distributed to IC and DoD users. As a Senior OPIR Systems Engineer, you will be responsible for providing Joint Intelligence Community ... solutions. + Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a...in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (09/30/25)
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  • RedHat & AWS SRE

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. Responsibilities As part of the team , the Senior Systems Engineer's responsibilities will include (but ... as well as cybersecurity capabilities; work closely with System Architect and other senior members of the technical team to drive best practices across… more
    M. C. Dean (11/18/25)
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  • Penetration Tester

    Imagine One Technology & Management (Virginia Beach, VA)
    …and access in Microsoft Entra ID + Provide support by utilizing experience conducting Red Team operations in an MDE environment + Provide support by utilizing ... Warfare Center Dahlgren Division (NSWCDD). We are looking for ** Senior Penetration Tester** to provide engineering support for Cyber...AWS services (such as EC2, S3, KMS, RDS) and security best practices relevant to those service + Provide… more
    Imagine One Technology & Management (12/01/25)
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  • Principal Military Trainer - Air Operations…

    Serco (Suffolk, VA)
    …- Air Operations Exercise Planner / Subject Matter Expert (SME) to join our dynamic team supporting the Joint Staff Support Team in Suffolk, Virginia. This is an ... exciting opportunity to work alongside a dedicated team of professionals committed to enhancing military operational readiness...(CJT). **An active US Department of Defense (DoD) Secret security clearance with the ability to obtain a Top… more
    Serco (11/25/25)
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  • Principal Military Trainer-Operational Environment…

    Serco (Suffolk, VA)
    …seeking a Principal Military Trainer - Operational Environment (OE) to join our dynamic team supporting the Joint Staff Support Team in Suffolk, Virginia. This ... is an exciting opportunity to work alongside a dedicated team of professionals committed to enhancing military operational readiness...(CJT). **An active US Department of Defense (DoD) Secret security clearance with the ability to obtain a Top… more
    Serco (11/22/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …data into useful information distributed to IC and DoD users. As a Senior OPIR Systems Engineer, you will be responsible for providing Joint Intelligence Community ... processing & dissemination + Support integration with DoD Space Based Infra- Red System (SBIRS) + Experience providing OPIR mission knowledge and expertise… more
    KBR (10/28/25)
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  • Specialist, Systems Engineer Mission Protection…

    L3Harris (Springfield, VA)
    …Operations (CONOPS), and risk management frameworks. * Contribute to red /blue team assessments, tabletop exercises, and program security reviews. * Prepare ... space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS/SCI… more
    L3Harris (10/16/25)
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