• Sr Associate, Systems Engineering - RC-135…

    L3Harris (Offutt AFB, NE)
    …database and software configuration control, and account management/controls. + Familiarity with LINUX and UNIX -based operating systems and Oracle databases. ... national security. Job Title: Senior Associate, Systems Engineering - RC-135 Computer Systems Administrator Job Code: 23584 Job Location: Offutt AFB, NE Job… more
    L3Harris (07/02/25)
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  • Database/ System Administrator

    Howmet Aerospace (Torrance, CA)
    …Administer QAD applications and related system environments. * Maintain Unix / Linux printing, Samba services, and source control systems . * Support users ... data center teams to maintain and upgrade Unix / Linux and Microsoft Windows servers and operating systems.../ Linux and Microsoft Windows servers and operating systems . * Perform system and network programming,… more
    Howmet Aerospace (05/16/25)
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  • Systems Administrator

    BAE Systems (Fort Meade, MD)
    …and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... and planning + Provide in-depth experience in trouble-shooting IT systems + Provide support for the dispatch system...Bachelors Degree + 10 years of experience as a Systems Administrator in programs and contracts of… more
    BAE Systems (07/19/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,ServiceNow Platform, Unix **Experience:**… more
    General Dynamics Information Technology (07/23/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …environments + Apply expert knowledge of UNIX , Linux , and Windows systems and networking + Coordinate system changes with ISSO and ISO, and maintain ... IT systems . We are hiring a seasoned System Administrator - Level 3 to provide...This role supports complex enterprise infrastructure and architecture, including UNIX / Linux /Windows systems , virtual environments, and… more
    CACI International (05/02/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...operational oversight across a range of IT platforms including UNIX , Linux , and Windows systems .… more
    CACI International (05/02/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …Configure and manage Linux , UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and ... System Administrator I Location Fort Meade,...Required Skills: + Must have experience supporting multiple operating systems , such as Linux , UNIX … more
    DCCA (05/23/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active...excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program.… more
    DCCA (05/19/25)
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  • High Performance Computing (HPC) System…

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** System Administrator , High Performance Computing (HPC) - P2** **Senior ... to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions… more
    RTX Corporation (07/13/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix , Windows or Cisco OS operating system + Five (5) years' experience ... in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel...administering Linux , Unix or Windows Operating System + Three… more
    Belay Technologies (07/11/25)
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