• Linux / Unix Systems

    Lockheed Martin (Sunnyvale, CA)
    …National Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: ... system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth analysis to...identifying and addressing the root causes of problems\. * System Performance Optimization: Analyze and assess server more
    Lockheed Martin (07/12/25)
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  • Windows Linux Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …applications (eg, Outlook, Excel, Word, Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems such as ServiceNow or ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux , System Administration,Windows Applications… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Linux System

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required:...CompTIA Server + CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or ... Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is responsible for leading system more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Top Secret Linux System

    Insight Global (Colorado Springs, CO)
    Job Description Insight Global is hiring for a Lead Linux System Administrator to support a large government prime in Colorado Springs, CO. This is an onsite ... work onsite at base in a secure facility. The System Administrator will support the Modeling and...5-15+ years of experience Experience administering and configuring Windows Server and Red Hat Enterprise Linux Strong… more
    Insight Global (07/26/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …We've got what you're looking for. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both Linux ... systems maintenance. Responsibilities also include software and hardware system installations, and troubleshooting of user reported issues. The candidate will… more
    Parsons Corporation (07/19/25)
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  • Linux Systems Administrator

    SAIC (Reston, VA)
    …national importance. This position is in Reston, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be at the ... an active TS/SCI clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting a complex enterprise… more
    SAIC (06/03/25)
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  • Linux Systems Administrator

    iPostal1 (Montebello, NY)
    …are an established, cutting edge leader in the digital mailbox industry. Full Time Linux Systems Administrator Montebello, New York iPostal1 and our parent ... accredited with an A+ rating. We are seeking a Linux Systems Administrator with strong...also have solid DBA/DB administration know-how. Key Responsibilities: + Server Management: Provision, maintain, and secure Linux more
    iPostal1 (06/24/25)
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  • Linux /Windows System

    Lockheed Martin (Moorestown, NJ)
    **Description:** **WHAT WE'RE DOING** The AEGIS O&M program is seeking a Linux /Windows System Administrator in Moorestown NJ\. This facility houses both Navy ... managing Linux and Windows \(or other applicable\) operating systems and installing/loading operating system software, troubleshooting, maintaining integrity… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, ... system infrastructure and any processes related to these systems . Provide support to IT systems including...degree and ten (10) years of experience as a system administrator on programs of similar scope… more
    BigBear.ai (07/22/25)
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  • Senior Linux System

    ManTech (Fort Meade, MD)
    ManTech is seeking a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will support the implementation, ... analysis and planning. + Configure and manage Linux and Windows operating systems ; install and maintain OS software; implement system enhancements to improve… more
    ManTech (07/15/25)
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