• Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Are you a skilled **Linux Systems Administrator ** looking for an opportunity to work on mission-critical systems? Parsons ... is seeking a mid-level Linux Systems Administrator to support both Linux-based workstations and servers in...Upgrades:** Plan and coordinate system outages and upgrades. + ** Network Maintenance:** Monitor and maintain network systems.… more
    Parsons Corporation (12/20/25)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …career while impacting our national security in cyber as **a Cybersecurity Systems Administrator ** at GDIT. Here, technologists have many paths to grow a meaningful ... the federal government. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Cybersecurity Systems Administrator ** , the work you'll do at GDIT will be impactful to the… more
    General Dynamics Information Technology (12/18/25)
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  • Oracle Identity Management (OIM) & Governance…

    CUNY (New York, NY)
    Oracle Identity Management (OIM) & Governance (OIG) Administrator (IT Security Specialist 3) - Provisional **GENERAL DUTIES** This position encompasses professional ... the University's core mission, builds, upgrades and maintains the University's network , and operates the University's Data Center and Service Desk. Additionally,… more
    CUNY (12/03/25)
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  • Systems Administrator

    Linchpin Solutions, Inc. (Aberdeen Proving Ground, MD)
    network , and database environments as the sole Systems Administrator . You will deploy, administer, and troubleshoot key infrastructure components including ... Systems Administrator Aberdeen Proving Ground, MD (http://maps.google.com/maps?q=6175+Guardian+Gateway+Aberdeen+Proving+Ground+MD+USA+21005) Job Type Full-time… more
    Linchpin Solutions, Inc. (11/18/25)
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  • Unix Administrator

    TekSynap (ID)
    …Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global Information ... Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner (SSCP) +… more
    TekSynap (11/15/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic. The System Administrator will work directly with the client ... effort. **Responsibilities** * Design, deploy, and maintain server, storage, and network infrastructure to support business operations. * Manage and optimize Windows… more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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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 ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier I (Help Desk) and… more
    Synergy ECP (10/22/25)
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  • Defense Information Systems Network

    Amentum (Norfolk, VA)
    This position is for Defense Information Systems Network - Infrastructure Services (DISN-IS) Liaison of the C5I Requirements Directorate (N6), supporting the Programs ... (N66) Division, at the Navy Information Dominance Forces (NAVIFOR) Headquarters. The Naval Circuit Management Office (NCMO) develops and manages the strategies for the Department of the Navy's portion of the DISN-IS and non-DISN-IS, Including global… more
    Amentum (01/08/26)
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  • Linux Systems Administrator - Clearance…

    Lockheed Martin (San Antonio, TX)
    …your referral is hired, you'll receive a payment\! code\-extrefer Linux System Administrator \- Clearance Required **WHAT WE'RE DOING** Join Lockheed Martin Rotary ... we foster innovation and integrity\. As a Linux Systems Administrator , you'll be empowered to create "new realities" and...Linux * Ansible * Proficient at architecting and deploying network solutions with Cisco products * Strong ability to… more
    Lockheed Martin (01/10/26)
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  • Systems Administrator - Top Secret…

    Cambridge International Systems Inc (Norfolk, VA)
    Systems Administrator - Top Secret Clearance | Norfolk, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, ... critical challenges in defense and security. We are currently seeking a Systems Administrator to support operations in Norfolk, VA. This is a full-time, CONUS… more
    Cambridge International Systems Inc (01/07/26)
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