• Senior Systems Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our ... and security + Support patching, upgrading, and migrating of Linux systems and VMs. + Support agile...Proficient with Linux . Minimum of 3 years Linux system administration experience (within the last… more
    BigBear.ai (12/30/25)
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  • Senior Systems Support Administrator

    CTG (Fishkill, NY)
    CTG is seeking to fill a Senior Systems Support Administrator position for our client. **Location:** Fishkill, NY (Onsite) **Duration:** Ongoing **Schedule: Day ... the next) **Job Summary** We're looking for a Senior Systems Support Administrator to support critical ...manufacturing environment. This is a hands-on role focused on system uptime, reliability, and fast problem resolution across a… more
    CTG (01/07/26)
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  • DOS - Data Base Administrator - SES

    MyFlorida (Tallahassee, FL)
    …Microsoft SQL database administrator . + At least four (4) years experience with Unix/ Linux system administration. + At least four (4) years as a database ... - 45001059 Date: Jan 13, 2026 The State Personnel System is an E-Verify employer. For more information click...This position serves as the Bureau of Departmental Information Systems (BDIS) Lead Database Administrator and in… more
    MyFlorida (01/14/26)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... limited to:** + Lead and supervise a team of system administrators (Windows/ Linux /VMWare) and IT support staff....or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
    ManTech (12/19/25)
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  • Systems Administrator

    Robert Half Technology (Fairview Park, OH)
    …and monitor system performance to mitigate risks. * Manage basic Linux systems to support diverse technology requirements. * Utilize Microsoft Active ... Description We are looking for a skilled Systems Administrator to join our team...Azure, SharePoint, and firewall management. * Familiarity with basic Linux management and system operations. * Understanding… more
    Robert Half Technology (01/15/26)
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  • Systems Administrator

    Robert Half Technology (Okmulgee, OK)
    …integration of Apple devices within a mixed IT environment, including Windows and Linux systems . * Monitor system performance, conduct regular backups, ... Description We are looking for a skilled Systems Administrator to manage and maintain...iOS devices. This role focuses on ensuring smooth deployment, system security, and providing advanced user support while leveraging… more
    Robert Half Technology (01/15/26)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …like Salt and Ansible for infrastructure automation and orchestration + Set up administrator and service accounts, maintain system documentation, tune system ... **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required**...Secret SCI (TS/SCI) **What You Will Do:** + Perform Linux and Windows builds, installs, configuration, administration, and troubleshooting… more
    Guidehouse (12/10/25)
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  • Systems Administrator I

    Foxhole Technology, Inc (Pensacola, FL)
    **Overview** **Job Title: Systems Administrator I** **Job Location: Pensacola, FL (Hybrid)** **Position Type: Full-time** **Clearance Level: Secret** Foxhole ... around the world **.** Foxhole Technology is seeking a Systems Administrator I who is eager to...years of experience in IT support, help desk, or systems administration supporting Linux and/or Windows environments.… more
    Foxhole Technology, Inc (12/30/25)
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  • IT Systems Administrator , Launch

    SpaceX (Cape Canaveral, FL)
    IT Systems Administrator , Launch Cape Canaveral, FL Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR , LAUNCH SpaceX is looking for...equivalency certificate. + 3+ years of experience in IT systems administration. + Hands-on experience with Linux more
    SpaceX (12/03/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how ... world can't wait. You Have: + 10+ years of experience with network or system administration + Experience with Linux , including maintaining RHEL, Rocky or Ubuntu… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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