• Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …to perform system startup & shutdown, vulnerability scans, and patch management on Linux and Windows . + Skilled in creating/updating documentation and diagrams ... Overview BigBear.ai is seeking a System Administrator to support mission critical application and systems...or higher (if applicable). + In-depth understanding of RedHat Linux 8 and above, and Win10/Win11 What we'd like… more
    BigBear.ai (12/17/25)
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  • System Administrator

    CACI International (College Park, MD)
    …You will be a key contributor in resolving technical challenges within Linux and Windows environments through various channels, including phone, email, ... System Administrator Job Category: Information Technology Time Type: Full... to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play… more
    CACI International (11/08/25)
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  • Splunk Administrator Principal

    SAIC (New Orleans, LA)
    …with PowerShell, Bash, and Python for automation + Working knowledge of Windows , Linux , and networking principles + Familiarity with virtualization and ... **Description** SAIC is seeking a **Splunk Administrator ** to support our customer site in **North...Red Hat Enterprise Linux (RHEL) **MUST BE A US CITIZEN WITH AN… more
    SAIC (11/04/25)
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  • Systems Administrator

    Insight Global (San Diego, CA)
    …as a Systems Administrator in a secure environment - Experience with Windows Server 2016, 2019, Linux Servers, and Ubuntu Servers - Experience configuring ... client in San Diego is looking for a Systems Administrator /Network Engineer to manage their existing server and network...802.11, QoS, SSH), VPNs and Firewalls - Experience supporting Windows Active Directory, Azure Active Directory, and O365 -… more
    Insight Global (01/01/26)
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  • Oracle Database Administrator

    Eliassen Group (Lakewood, CO)
    …support, monitoring, and availability management for Oracle databases, primarily on Windows with some Linux + Perform database installations, upgrades, ... **Experience Requirements:** + Minimum of 6 years of experience as a database administrator specializing in Oracle databases on Windows + Hands-on experience… more
    Eliassen Group (12/30/25)
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  • Systems Administrator 1

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile, fast moving ... failures and restore system capability to operations. + Provide administrator support (User creation/deletion, security group management, storage media permissions,… more
    Huntington Ingalls Industries (12/25/25)
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  • Systems Administrator Senior - Special…

    Lockheed Martin (Fayetteville, NC)
    **Description:** You will be the Systems Administrator Senior for our team\. Our team is responsible for delivering elite IT services-including hardware and software ... DoD‑approved enclave\. **What You Will Be Doing** As the Systems Administrator Senior, you will be responsible for provisioning, installing, configuring, operating,… more
    Lockheed Martin (12/18/25)
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  • Systems Administrator - Level 5 (TCU)

    MTA (New York, NY)
    …administering, and supporting computer hardware and operating systems software such as Windows , HP-UNIX, LINUX , VMware, ESX, or Active Directory. + Must ... Systems Administrator - Level 5 (TCU) Job ID: 13839...hardware, operating systems, software, networking protocols, internet technology, and Windows services. OTHER INFORMATION: Pursuant to the New York… more
    MTA (11/22/25)
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  • Systems Administrator - Level 4 (TCU)

    MTA (New York, NY)
    …administering, and supporting computer hardware and operating systems software such as Windows , HP-UNIX, LINUX , VMware, ESX, or Active Directory. + Must ... Systems Administrator - Level 4 (TCU) Job ID: 13814...hardware, operating systems, software, networking protocols, internet technology, and Windows services. OTHER INFORMATION: Pursuant to the New York… more
    MTA (11/21/25)
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  • Advisory Systems Administrator

    Frontier Technology Inc. (Huntsville, AL)
    …equipment up to 50 lbs. + Must have experience/knowledge of the following: + Microsoft Windows and Server. + RHEL Linux . + NAS implementation and management. + A ... the opportunity to learn more about you. We are hiring an Advisory System Administrator to support one of our United States Navy customers. This individual will have… more
    Frontier Technology Inc. (01/07/26)
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