• Lead Information System Security Officer…

    General Dynamics Information Technology (Mclean, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Lead Information System Security Officer (ISSO) **GDIT is seeking a highly skilled and ... multi-faceted Lead Information System Security Officer (ISSO) for a critical contract role...contract role supporting this commercial Cloud Service Provider's mission-critical systems in our McLean, VA office.** **The ideal candidate… more
    General Dynamics Information Technology (12/15/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    …existing systems by analyzing, designing, and implementing changes to system baselines so that updates meet customer requirements, and supporting upcoming ... System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel… more
    CACI International (12/13/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    …collection operations and management + Overseeing contractor development of technical collection systems and software in accordance with system requirements + ... Title: Sr System Engineer KBR is seeking a highly qualified...enable them plan and execute intelligence-gathering missions from overhead systems and process the resulting collected data into useful… more
    KBR (12/09/25)
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  • System / Network Engineer

    Intrepid Solutions and Services (Ashburn, VA)
    **Overview** We are seeking a Mid-Level System / Network Engineer to support the development of the Marine Air Defense Integrated System (MADIS) counter-UAS ... assembly, integration, testing, demonstration, logistics, and asset management of these mock-up systems . Your work will directly support the creation of a secure,… more
    Intrepid Solutions and Services (12/17/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected… more
    The MITRE Corporation (12/18/25)
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  • Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …risks and opportunities + Facilitate readiness and demonstrations in support of system and acquisition milestones + Integrate new systems and initiatives ... Title: Mid-Level SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (01/09/26)
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  • System Engineer - GEOINT

    KBR (Springfield, VA)
    …Process, PPBES Process or system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments. + Experience ... Title: System Engineer - GEOINT Belong. Connect. Grow. with...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (12/09/25)
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  • Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …audits, corrective actions, and continuous improvement initiatives. + Senior Systems Engineer-Coordinates on system design, secure configurations, network ... Information System Security Manager (ISSM) Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA+22134) Job...for all Command and Control (C2) training networks and systems supporting both the Marine Operational Command and Control… more
    Linchpin Solutions, Inc. (11/22/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …of computing resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows, and other operating ... ** System Administrator** Location **Manassas, VA (Relocation Assistance Available)**...Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator, develops kernels and other advanced… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... 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 (10/21/25)
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