• Senior Specialist Systems…

    L3Harris (Springfield, VA)
    …Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job ... (100% Onsite) Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level… more
    L3Harris (09/04/25)
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  • Senior System Administrator…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator -...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a ... about us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to… more
    St. George Tanaq Corporation (08/15/25)
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  • Senior Systems Administrator…

    NANA Regional Corporation (Albuquerque, NM)
    We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal ... + Work with multiple operating systems (Windows, Linux , etc.) to maintain system interoperability. +...required for consideration. + Minimum 3 years as a Senior Systems Administrator within the… more
    NANA Regional Corporation (08/15/25)
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  • Database Administrator - II, Senior…

    Southwest Power Pool (Little Rock, AR)
    …+ Collaborate across departments and with external stakeholders ** Senior Database Administrator -** As a Sr . DBA, you'll support database design, ... all be considered during the hiring process. Lead Database Administrator Pay Range: $109,500.00 - $142,250.00 Senior ...solving abilities + Effective working knowledge/experience with Unix or Linux operations systems + Understanding of and… more
    Southwest Power Pool (09/06/25)
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  • (Mid. or Senior ) System…

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will be responsible for ... for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system...of relevant experience + Must have experience as a systems administrator providing direct support to end… more
    Belay Technologies (10/01/25)
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  • Senior Level-Cloud System…

    Leidos (Huntsville, AL)
    …is ahead!** Leidos' Defense Systems Land Systems is seeking a **Cloud System Administrator ** to join our team with the ability and experience to work ... projects within the BMD Simulations and Analysis Portfolio. As a Cloud System Administrator , you'll support architecting, deploying, and optimizing cloud… more
    Leidos (09/18/25)
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  • Sr . Associate, Systems…

    L3Harris (Palm Bay, FL)
    …have every other Friday off Job Description: We are seeking a dedicated Microsoft Windows systems administrator to join our IT team. The ideal candidate will be ... domains in the interest of national security. Job Title: Senior Associate, Systems Administration - TS/SCI Job...for maintaining the integrity and security of both Windows, Linux , and network system infrastructures, and level… more
    L3Harris (10/05/25)
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  • Senior HPC Administrator (High…

    Mount Sinai Health System (New York, NY)
    …local and national projects. To meet Sinai's scientific and clinical goals, the Senior Administrator has a good technical understanding for computational, data ... along with a strong focus on customer service for researchers. The HPC Senior Administrator is an expert troubleshooter and productive team member and leads… more
    Mount Sinai Health System (08/16/25)
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  • Senior System Administrator…

    SMX (Patuxent River, MD)
    Senior System Administrator MC2 (4750)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled Senior -level ... (Active Directory, GPO, SFTP, token administration). + Working knowledge of Unix/ Linux systems and command-line operations. + Deep understanding of… more
    SMX (10/10/25)
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  • Senior Hybrid Cloud Systems…

    The Boeing Company (Hazelwood, MO)
    …The Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Hybrid Cloud Systems Administrator ** to join the ... **Preferred Qualifications (Desired Skills/Experience):** + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE distro 12 or… more
    The Boeing Company (10/08/25)
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