• Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator). + ... **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital (AFNCR) IT… more
    Leidos (12/20/25)
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  • C2 Systems Analyst IV

    Linchpin Solutions, Inc. (Quantico, VA)
    …recommendations) + Senior Systems Engineers (technical configuration insights & system baselines) This role leads high- level engagements with senior ... VA; routine travel to <25%, CONUS/OCONUS Role Overview: The Senior C2 Systems Analyst provides expert- level technical analysis, requirements assessment, and … more
    Linchpin Solutions, Inc. (11/22/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Langley AFB, VA)
    …Infrastructure and Operations **Skills:** Building Architecture,Distributed Common Ground System (DCGS),Network Infrastructures, Systems Development, Systems ... Systems Security Professional (CISSP) | International Information System Security Certification Consortium (ISC2) - International Information System… more
    General Dynamics Information Technology (12/06/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …support for major program acquisitions. + Provide leadership for the verification of system level requirements and selloff by the developer within a government ... **Description** SAIC is seeking a **Spacecraft Systems Engineer** . This position is located in...role will support a program office for a Major System Acquisition who requires a mid-career engineer with technical… more
    SAIC (12/31/25)
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  • Senior Systems Administrator (Unix/Linux)

    TekSynap (Dahlgren, VA)
    …+ Minimum of six (6) years of professional experience in Unix and/or Linux system administration of networks and software systems , including system backup ... networking vulnerabilities, attack methods, and mitigation techniques. + Clearance Level :Secret (T5 investigation) **COMPETENCIES** + Unix/Linux System … more
    TekSynap (10/31/25)
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  • Systems Engineer Manager

    SAIC (Chantilly, VA)
    …to collect input. + Collaborate with customers to develop and implement systems by providing technical oversight and satellite system engineering expertise ... Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration… more
    SAIC (12/13/25)
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  • Principal Information Systems Security…

    Steampunk (Mclean, VA)
    **Overview** **Steampunk** is searching for a **Principal Information System Security Officer** to support a government customer. The primary responsibilities for ... the position are to support all activities that ensure the level of security documented with the security authorization is maintained at an acceptable level of… more
    Steampunk (12/09/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …issues impacting the enterprise environment. Responsibilities include: + Manages the ' system of systems ' architecture development, partitioning of functionality ... Operating Systems . + Monitors, performance tunes, troubleshoots and resolves systems problems to ensure system availability. + Troubleshoots and resolves… more
    Saliense Consulting (01/06/26)
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  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …through deployment + Experience with Distributed Interface System (DIS) and High- Level Architecture (HLA) compliant systems + Apply knowledge of simulation ... deployment + Experience with Distributed Interface System (DIS) and High Level Architecture (HLA) compliant systems + Knowledge of simulation systems… more
    SimIS Inc. (12/22/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    …Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support._ **_Cyber Systems Security Engineer Sr. Job ... **Cyber Systems Security Engineer Sr.** Location **Manassas, VA (Relocation...include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field… more
    Gromelski & Associates, Inc. (12/05/25)
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