• Sr Systems Administrator

    Arena Technical Resources, LLC (Redstone Arsenal, AL)
    …- Experience withPowerShellis required; Script Monkey, Linux, PowerBI experience strongly preferred . - Solid Administrator skills with knowledge of MECM, ... Sr Systems Administrator Location: Redstone Arsenal, AL, US Job ID:...and enhancements and monitoring and alerting. - ManageUNIX, Linux, Solaris , Windows, VMware, and other virtualized operating systems. -… more
    Arena Technical Resources, LLC (08/08/25)
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  • IdM Platform Administrator

    Leidos (Odenton, MD)
    **Description** Leidos is seeking an IdM Platform / *nix Platform Administrator to join our team at Ft. Meade, MD.In this role you will provide security ... security solutions and related technologies for clients. + Administering Linux ( Solaris ) and Windows + Administering Oracle Unified Directory (OUD) + Interface… more
    Leidos (07/18/25)
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  • Sr. Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …is preferred : ITIL 4 Foundations; Red Hat Certified Systems Administrator ; or Linux Professional Institute Certification Linux Administrator ; or CompTIA ... Administrator ; or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator ; or Red Hat Certified Specialist in Ansible… more
    S4 Inc. (07/09/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...Tier 1. * Administer and maintain servers (Windows, Linux, Solaris ), desktops and applications, printers and peripheral equipment, Active… more
    CACI International (06/06/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... of security settings and other commercial best practices such as DISA STIGS. ** Preferred Qualifications** + Prior experienced with DISA and DISA's support to mission… more
    Leidos (07/18/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    …Experience with maintaining detailed records, technical documentation, and change logs ** Preferred Qualifications:** + Operating Systems: CentOS, AIX, Solaris , ... MANTECH seeks a motivated and customer-focused **Linux** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT… more
    ManTech (08/08/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    ManTech is seeking a **Linux** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort and is ... tuning) + Experience with performing system configuration and daily operations ** Preferred Qualifications:** + Experience with some or all of the following… more
    ManTech (08/08/25)
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  • Senior Systems Engineer

    SOS International LLC (Pearl Harbor, HI)
    …CND, CySA+, GICSP, GSEC, or SSCP) or higher Oracle Certified Professional, Oracle Solaris 10 System Administrator or higher certification BEFORE hire. 5+ years ... to support 24/7 operations (including support to exercises), when necessary. Preferred Qualifications Microsoft Certified: Windows Server Hybrid Administrator or… more
    SOS International LLC (07/04/25)
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  • Senior Systems Engineer

    SAIC (Washington, DC)
    …hosting. + Unix/Linux system administration and troubleshooting (eg RedHat, Solaris ). + Integration of COTS/third-party applications in secure environments. + ... across technical domains. + Ability to obtain a Public Trust. ** Preferred Qualifications:** + Experience with identity and access management integrations (eg,… more
    SAIC (08/07/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Boston, MA)
    …this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based infrastructure. Primary functions are to ... etc.) administration + Minimum of 6 years of experience with Unix ( Solaris , HP-UX, etc.) administration + Experience with automation and orchestration technologies… more
    Lumen (07/15/25)
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