• Unix Administrator

    SAIC (Washington, DC)
    **Description** **SAIC** is seeking a ** UNIX Administrator ** with hands-on experience in Cohesity backup and recovery solutions to join our team. The ideal ... candidate will have strong UNIX /Linux administration expertise, solid troubleshooting capabilities, and a background in supporting enterprise backup environments… more
    SAIC (12/12/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    Designs, configures, implements, and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. ... task list, and duration of projects. + Designs, implements and performs UNIX authentication and security audits while providing solutions and remediation for… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …**Basic Qualifications:** + Bachelor's Degree with 12+ years' experience as a Unix System Administrator - Operational experience with RHEL8 and RHEL9. ... Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured environments, ie, DISA. + 3+ years using,… more
    Leidos (12/20/25)
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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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  • System Administrator

    Synergy ECP (Columbia, MD)
    System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for ... and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software,… more
    Synergy ECP (10/28/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides ... and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software,… more
    Synergy ECP (10/22/25)
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  • Linux/Windows Systems Administrator II…

    COMSO, Inc (Columbia, MD)
    Linux/Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description About ... Baltimore Sun Media Group. Currently, we are seeking aSystems Administrator IIto join our Team! ** Must have active...IAT Level II Certification, IA Baseline Certification in Linux, Unix , Windows, or Cisco OS operating system + One… more
    COMSO, Inc (11/27/25)
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  • Mid System/Network Administrator

    Belay Technologies (Laurel, MD)
    …a finalist in 2021! Belay Technologies is seeking a Senior System/Network Administrator . The Systems Administrator (SA) provides support for implementation, ... involved in the resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Belay Technologies (12/08/25)
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  • System Administrator

    CACI International (Laurel, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... internal customers for escalated tickets + Configure and manage UNIX and Windows (or other applicable) operating systems and...IAT Level I Certification, IA Baseline Certification in Linux, Unix , Windows, or Cisco OS operating system. + Ten… more
    CACI International (11/20/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    …Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT ... administrator disciplines. + Configure, monitor, and maintain AIX OS...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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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information… more
    CACI International (01/07/26)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    System Administrator 3 Location Annapolis Junction, MD Job Code 2127 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com System Administrator 3 Candidate must have an active TS/SCI w/...in the resolution process. + Configure and manage Linux, UNIX and Windows operating systems and install/load operating system… more
    DCCA (11/17/25)
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  • Storage Administrator Active TS/SCI / wPoly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Storage Administrator Transform technology into opportunity as a Storage Administrator ... At GDIT, people are our differentiator. As a Storage Administrator you will help ensure today is safe and...(eg, PowerShell, Python) is a plus + Windows and UNIX knowledge. * Location: On Site * US Citizenship… more
    General Dynamics Information Technology (01/07/26)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking ... and remains involved in the resolution process + Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …and a finalist in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has on-call support compensation. Our OPS ... technologies, expertise): + One (1) year experience in Linux, Unix , Windows or Cisco OS operating system + Five...operating system + Five (5) years' experience administering Linux, Unix or Windows Operating System + Three (3) years'… more
    Belay Technologies (01/09/26)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity ... - Perform large scale configuration management and deployment across Windows, MacOS, Linux/ Unix , and other operating systems and virtual environments to support the… more
    Nightwing (11/26/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... and scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for delivering reliable, secure, and high performance… more
    Lockheed Martin (10/22/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, ... - Perform large scale configuration management and deployment across Windows, MacOS, Linux/ Unix , and other operating systems and virtual environments to support the… more
    BCMC (10/16/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, troubleshooting and maintenance ... in the resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system...on an on-call basis. + The Level 3 System Administrator shall possess the following capabilities: + Provide support… more
    Belay Technologies (01/04/26)
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