• Linux/ UNIX Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …**Job Description:** Deliver innovative, simple solutions to complex problems as a Linux/ UNIX Systems Administrator at GDIT. Here, you'll tailor cutting-edge ... your career growth ours. At GDIT, people are our differentiator. As a Linux/ UNIX Systems Administrator - Geospatial Systems , you will help ensure today is safe… more
    General Dynamics Information Technology (10/11/25)
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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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  • UNIX Systems Engineer

    GovCIO (Washington, DC)
    …be waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create...remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment… more
    GovCIO (09/24/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …TO SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/ UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments ... Systems Engineering team is seeking a driven Senior Systems Administrator that is highly technical and mission focused. This...Geospatial software tools. Desired Qualifications: A deep expertise in Linux/ Unix and a working knowledge of one or more… more
    Arena Technical Resources, LLC (10/14/25)
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  • Linux Engineer (TS/SCI with Polygraph Required)

    General Dynamics Information Technology (Mclean, VA)
    …in the following: **System Administration** + Prior experience as a Unix /Linux Systems Administrator of Linux, preferably RHEL/CentOS (installation, ... configuration, upgrades, troubleshooting) + Prior experience developing Puppet modules for server builds (Kickstart), and maintenance automation + Prior experience integrating automation with TFTP, DHCP and DNS. + Prior experience with Centrify and Active… more
    General Dynamics Information Technology (10/03/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …and keep you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT based platforms. + ... + Demonstrate a fundamental understanding of operating systems and be familiar with either UNIX or NT commands or utilities at the user level. + Install and… more
    BAE Systems (09/09/25)
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  • System Administrator

    Guidehouse (Washington, DC)
    …Active Top Secret (TS) **What You Will Do** **:** The System Administrator is responsible for providing technical expertise required for installing, supporting, and ... to system services outages and other problems. The System Administrator shall monitor the system to ensure availability to...**:** + Knowledge and previous use of Oracle, JAVA, Linux/ Unix /AIX, and/or WebSphere Liberty The annual salary range for… more
    Guidehouse (10/20/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the… more
    FGS, LLC (08/23/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT means connecting ... At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and...and performance + Perform software installations and upgrades to Unix /Windows operating systems and layered software packages and maintains… more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence...for trouble calls, and provide TIER 2/3 support of Unix /Windows workstations and servers, including Web servers, network attached… more
    William C Brown Inc (10/14/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, 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… more
    CACI International (10/30/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (10/30/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (10/30/25)
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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 (08/22/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    System Administrator 2 Location Fort Meade, MD Job Code 2124 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com System Administrator 2 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 (08/22/25)
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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 (10/09/25)
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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 (08/08/25)
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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 (10/10/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    …Leidos National Security Sector is seeking an experienced **Systems Administrator ** to provide technical expertise installing, configuring, supporting, and ... consistency and interoperability. + Apply expertise with Oracle, Java, Linux/ UNIX /AIX, and WebSphere libraries to configure, optimize, and troubleshoot application… more
    Leidos (09/13/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to ... environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research… more
    Lockheed Martin (10/22/25)
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