• Red Team Operator

    Amentum (Norfolk, VA)
    …vulnerability analysis of other systems in the network). + Knowledge of system administration concepts for Unix/ Linux and/or Windows operating systems ... discovered vulnerabilities and misconfigurations associated with but not limited to operating systems (Windows, Linux , etc.), protocols (HTTP, FTP, etc.), and… more
    Amentum (11/12/25)
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  • Systems Engineer (Engineer Systems

    HII (Suffolk, VA)
    …in a fast-paced environment. Preferred Requirements * Experience managing Windows and Linux systems . * Background supporting classified enclaves, exercises, or ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/18/25)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …issues is essential. + Must have knowledge in the installation, maintenance, and administration of computer systems in a LAN/WAN environment. + Requires a ... strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating systems is desirable; but not required.… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administration to support the design, development, and ... and equipment in the lab environment. + Providing ongoing systems administration , technical support, upgrades, patching, and...+ 5+ years of directly relevant experience as a Linux System Administrator. + 2+ years of… more
    ARSIEM (12/23/25)
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  • Software Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos Intelligence Group is seeking a Software Engineer with Linux system admin experience, CRM system expertise, & Oracle (specifically ... Transform, Load) services to consume data from other external systems . Ensure the ETL code adapts to models built...16+ years of experience in lieu of degree. + Linux System Administration experience &… more
    Leidos (12/17/25)
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  • SAP NS2 Senior Cloud Engineer/ Systems

    SAP (Herndon, VA)
    …cloud relevant data serialization languages such as JSON and YAML. + Proven strong system administration experience. + 5 years of experience with Linux ... software development would be an added advantage. + Industry recognized system administration certification **Additional Requirements** + BA/BS Degree is… more
    SAP (10/21/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …with the Cloud / Amazon Web Services + Must be able to support System Administration /Privileged Access duties including an on-call rotation for a week ... **Description** Leidos is seeking a System Administrator for a technical development program supporting...of degree + Must be an expert in using Linux -based operating systems + Must have strong… more
    Leidos (10/10/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …Master's Degree preferred. + 8-15 years of overall experience in information technology, systems administration or other IT related field to include: 5+ years ... and 3 supports for escalations from Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems . + Participate in on-call rotations to… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Systems Engineer/COTS Integrator

    ManTech (Chantilly, VA)
    …15+ years of related Information Technology experience + Experience with hands-on systems administration , systems engineering, and troubleshooting experience ... required + Design effective and secure interfaces to external systems + Identify and resolve system issues...to external systems + Identify and resolve system issues in a timely manner, following established standards… more
    ManTech (12/03/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    systems and training environments Experience Required: + Eight (8) years of systems administration experience with three (3) years in leadership roles + ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (12/22/25)
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