• Senior Linux System Administrator

    Leidos (Fairfax, VA)
    …Task Order. **Basic Qualifications** Bachelor's Degree with 12+ years' experience as a Unix System Administrator - Operational experience with RHEL8 and RHEL9. ... Engineering support. Leidos is hiring a Senior Linux System Administrator to provide on-site support in Fairfax, VA at...have Active Secret security clearance + 3+ years deploying Unix in secured environments, ie, DISA + 3+ years… more
    Leidos (12/12/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …mission focused. This ideal candidate is ready to operate as aTIER 3 level Linux/ UNIX Administrator , experienced in managing large amounts of data and storage at ... with current CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux/ UNIX Systems Administrator that is highly technical and… more
    Arena Technical Resources, LLC (11/29/25)
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  • System Development Engineer, STRADA - Service…

    Amazon (Herndon, VA)
    …to launch a project on a trajectory to success? Amazon is seeking a Linux/ Unix Systems Administrator /Engineer with the ability to automate day to day tasks ... and/or services from the ground up. A good candidate must have strong Linux/ Unix Systems Administration knowledge, including shell scripting, and a proficiency in at… more
    Amazon (12/05/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …Leidos has an exciting opening for you as our next Tier 2 Service Desk/Systems Administrator . Your job will be supporting as a Linux administrator to provide ... well as an integral member of a team + Linux/ UNIX experience + **Must be able to work in...OIF, OID, OVD, OUD, OIM) + WebLogic + Strong Linux/ UNIX experience + LDAPs + PKI authentication If you're… more
    Leidos (12/11/25)
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  • Senior System Cloud Administrator

    Insight Global (Herndon, VA)
    Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have a strong ... procedures that are repeatable. - Maintain and enhance existing systems administrator tools, and develop new tools, using available programming and scripting… more
    Insight Global (12/04/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and ... part in improving how agencies operate. **HOW** **A SYSTEMS ADMINISTRATOR ** **WILL** **MAKE AN IMPACT** + We are seeking...candidate will need to demonstrate an in-depth understanding of Linux/ Unix and a firm understanding of cloud technologies. +… more
    General Dynamics Information Technology (09/17/25)
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  • MDM Application Database Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …**US Citizenship Required:** Yes **Job Description:** **MDM Application Database Administrator ** Oversee complex programs that drive impactful mission outcomes for ... as an IBM Master Data Management (MDM) Application Database Administrator . Here, you'll see the bigger picture on mission...+ Software Development knowledge + Knowledge of JAVA and UNIX scripting **GDIT IS YOUR PLACE:** At GDIT, the… more
    General Dynamics Information Technology (11/16/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …landscape. **Position Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance of its network ... strategic planning, Operational Requirements, Enterprise Strategic Planning and operations, Unix /Linux system software, Test & Evaluation, and Training. +… more
    M. C. Dean (11/26/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    IT Infrastructure and Engineering Support Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret ... Opportunity:** CACI has an immediate opening for an Infrastructure/Systems Administrator , supporting a development and test environment, utilizing various operating… more
    CACI International (11/29/25)
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  • Database Administrator SME

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Database Administrator for a technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, ... Policy Management. Primary Responsibilities: Overall responsibilities as a Database Administrator include performing all necessary procedures for several databases… more
    Leidos (10/10/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
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  • SAP NS2 Senior Cloud Engineer/Systems…

    SAP (Herndon, VA)
    …benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** ... must have manager's approval to transfer. The NS2 Senior Cloud Engineer/Systems Administrator candidate will be responsible for leading the development of a… more
    SAP (10/21/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a **System Administrator ** (Shift Work) to join our Mission Operations team in Herndon, VA ... work experience. + Experience in **System Administration** (ie **Linux** / ** Unix ** or **Windows** platforms). + Experience in communicating with customer… more
    The Boeing Company (12/11/25)
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  • Computer Associates' Top Secret Security product…

    General Dynamics Information Technology (Fairfax, VA)
    …currently seeking a Computer Associates' Top Secret Security product Systems Administrator . Responsibilities: * Provide mentor level support experience. * Provide ... security tools. * Review and report on Universal Access, revoked users, Super UNIX User authority, and CICS/IMS/DB2 Access violation reports. * Provide off hour on… more
    General Dynamics Information Technology (11/13/25)
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  • Infrastructure Engineer T5

    CACI International (Sterling, VA)
    …This role supports complex enterprise infrastructure and architecture, including UNIX /Linux/Windows systems, virtual environments, and mission systems. The ideal ... requirements in mission environments + Apply expert knowledge of UNIX , Linux, and Windows systems and networking + Coordinate...degree) + 10 years of experience as a System Administrator supporting complex programs and environments + 6 years… more
    CACI International (12/11/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …or JavaScript) is essential for automating tasks and developing tools. + Linux/ Unix Systems Administration: Strong knowledge of Linux/ Unix operating systems, ... Engineering (SRE) Foundation Certification (CSREF). + AWS Certified SysOps Administrator - Associate. + Google Cloud Certified Professional Cloud Architect.… more
    Nightwing (09/26/25)
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  • System Adminstrator - US Citizenship Required

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …seeking candidates to join our successful Federal organization as a System Administrator for an enterprise cybersecurity opportunity supporting our DHS CDM DEFEND ... a DHS Entry on Duty (EOD) clearance * 5-7 years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in patch… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Operating System/Computing Environment certificate for Windows Server 2012 or newer UNIX (Linux (Red Hat), Solaris). + Experience with vulnerability scanners. + ... with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information System Security Officer. +… more
    Tau Six (10/22/25)
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  • SAP NS2 Sr. Security Automation Engineer

    SAP (Herndon, VA)
    …and application security + 5 years' experience with web protocols and Linux/ Unix tools and architectur + 5 years' hands-on experience building and administering ... experience will be given preferential consideration + Red Hat Certified Systems Administrator + Red Hat Certified Systems Enginee + AWS/Azure/GCP Cloud Provider… more
    SAP (10/24/25)
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  • Splunk Engineer

    Insight Global (Reston, VA)
    …are required 3+ years working in an Enterprise environment as a system administrator or other security personnel Requires Bachelors degree or equivalent and seven to ... years of related experience 1+ years of Splunk Enterprise Security experience, and other security tools Experience with both the Unix and Windows operating systems more
    Insight Global (12/09/25)
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