• Systems Support Administrator

    Pearson (Baltimore, MD)
    **Position Summary:** Pearson Virtual Schools (PVS), is hiring a Systems Administrator , local to Baltimore Maryland, who will join the team who manages our ... troubleshoot Windows (workstation and server), ChromeOS and ChromeOS Flex operating systems , laptop computers, Chromebooks, Apple iPads and printers + Administer and… more
    Pearson (01/08/26)
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  • Server Administrator II

    CAE USA INC (Tampa, FL)
    …professional development, advancement and having fun! Summary The Server Administrator II participates in all aspects of design, analysis, implementation ... and support of systems , software or other solutions for Enterprise Information Technology...support for cloud-based infrastructure components (ie, VM Instance based Linux or Windows Servers). + Conducts Monitoring of utilization,… more
    CAE USA INC (11/18/25)
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  • Linux Sys Admin - TS/SCI CI Poly

    Insight Global (Springfield, VA)
    …Counter-Intelligence Polygraph (CI Poly) * Security+ DoD 8570 certification or higher. * System administration across Linux systems . * Ability to work ... Job Description Seeking a Systems Administrator to join a high-performing...its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based… more
    Insight Global (01/07/26)
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  • PWE Systems Administrator (ISSA)…

    RTX Corporation (Richardson, TX)
    …Clearance:** DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum ... Virtualization Technologies (VM Ware, etc.) + Experience as a Linux Systems Administration + Experience with Compliance frameworks (RMF, DFARS) **Qualifications… more
    RTX Corporation (01/08/26)
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  • TSSCI Systems Administrator (Level…

    Insight Global (Louisville, CO)
    Job Description An aerospace company in Louisville, CO, is looking for a Top Secret Systems Administrator (Level 2) to join their growing classified IT team. In ... responsible for provisioning, installation and configuration, and maintenance of systems hardware and software. Their environment is a mix...software. Their environment is a mix of Windows and Linux , and you will also be supporting Vmware, Horizon… more
    Insight Global (11/22/25)
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  • Staff Network Administrator - Field…

    Lockheed Martin (Beale AFB, CA)
    …\- Cisco/Juniper network device administration and configuration experience\. \- OS system administration \( Linux , Windows Server, Windows Client\)\. \- Advanced ... virtual systems technology\. \- Experience with the administration and configuration of Linux operating systems including Solaris 11 and Red Hat Enterprise … more
    Lockheed Martin (01/15/26)
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  • Senior Database Administrator - Hosting

    Leidos (Camp Springs, MD)
    …and services. **Primary Responsibilities:** + Design, implement, and maintain database systems within Windows, Unix, and Linux hosting environments. + ... **Description** Leidos Digital Modernization sector is seeking an **Senior Database Administrator ** - Hosting to support **USCIS Enterprise Automation & Unified Task… more
    Leidos (12/06/25)
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  • Windows Server Administrator / Principal…

    Northrop Grumman (Wright Patterson AFB, OH)
    …develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a team of ... seeking a Windows Server Administrator /Principal Windows Server Administrator to maintain and enhance Windows Systems ...support two production networks and aR&D environment to include Linux and Windows. This requisition may be filled at… more
    Northrop Grumman (12/03/25)
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  • NIPRNet / SIPRNet Administrator

    Applied Research Associates, Inc. (Eglin AFB, FL)
    …required for secure SIPRNet operations. This role works directly with the Sr. Systems Administrator and the broader systems ‑admin team leading engineering ... Applied Research Associates, Inc. ( **ARA** ) is seeking a lead administrator for a SIPRNet capability supporting a DoD‑owned secret‑level enclave that already… more
    Applied Research Associates, Inc. (11/21/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS ... Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment...all CDS systems + Installation, configuration and system hardening of Unix/ Linux operating systems more
    FGS, LLC (11/22/25)
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