• Information System Security Officer

    ManTech (Stafford, VA)
    …and network IA/Security tools. + Prepare documentation such as Risk Assessment Report (RAR), System Security Plans (SSP), Security Assessment Reports (SAR), ... MANTECH seeks an Information System Security Officer to support the Marine Corps...support for ensuring the confidentiality, integrity, and availability of systems , networks, and data through the planning, analysis, development,… more
    ManTech (09/26/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . We lead architectural assessments and report ... Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's...modeling and simulation, architectural definition clarifying the types of system capabilities, orbits, collection requirements, and system … more
    KBR (09/16/25)
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  • Senior Linux - Windows System Administrator

    ICF (Reston, VA)
    …**Key Responsibilities:** + Administer and support both Linux and Windows operating systems , ensuring optimal system performance and adherence to security ... 50-mile radius of Washington, DC, will be required to report onsite daily to a federal agency office in...daily basis.** We are seeking a highly skilled, customer-facing Systems Administrator to support Linux and Windows environments for… more
    ICF (10/02/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …most critical role - protecting our national security. We are seeking a GEOINT Systems Engineer to provide support for system analysis for all GEOINT operations ... overall mission effectiveness. The functions and processes will cover all GEOINT system analyses for the following systems : spacecraft, payloads, subsystems, and… more
    KBR (08/01/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …Active Top Secret SCI (TS/SCI) **What You Will Do** **:** The System Administrator will provide technical support, systems administration, application ... administration, and system security to the Computer Emergency Notification System (CENS) application and database, as well as technical support and facilitating… more
    Guidehouse (08/08/25)
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  • Senior Information System Security Officer…

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (09/24/25)
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  • Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …efforts. + Coordinate with ISSMs, Information System Security Officers (ISSOs), and system owners to validate that all systems are in compliance with the ... Overview Job Title: Cybersecurity Analyst Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a Cybersecurity Analyst to support the Norfolk Naval… more
    Trace Systems Inc (08/29/25)
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  • Navy Qualified Validator

    Trace Systems Inc (Portsmouth, VA)
    …efforts. + Coordinate with ISSMs, Information System Security Officers (ISSOs), and system owners to validate that all systems are in compliance with the ... Job Title: Navy Qualified Validator Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a Navy Qualified Validator (NVQ) to support the Norfolk… more
    Trace Systems Inc (08/29/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …management of software build and integration environments for embedded and edge-based systems . + Translates mission needs into system requirements, software test ... considered in lieu of a formal degree. + Understanding of software system integration, Linux-based deployment pipelines, embedded systems architecture, and edge… more
    Parsons Corporation (08/26/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …and Hyper-V virtual environments. + Utilize Ansible for automation of system configurations, deployments, and updates. + Manage and support cloud environments, ... Microsoft Azure, ensuring secure and efficient cloud operations. + Monitor system performance, troubleshoot issues, and implement necessary updates and patches. +… more
    Parsons Corporation (09/04/25)
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