• Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time ... 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 (11/14/25)
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  • Senior IT Systems

    Neya Systems (Warrendale, PA)
    …This position is in person/hybrid in our Pittsburgh, PA office. We're looking for a ** Senior IT Systems Administrator ** to join our team. This successful ... role is critical for maintaining the operational integrity and security of our systems as we develop...at least five (5) years of experience in a senior Linux Systems Administrator role,… more
    Neya Systems (10/23/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …TO SUCCEED Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator Senior must have: + Certification: Applicable DoD 8140 ... Advance how our customers operate while you advance your career. Join GDIT as a ** Senior Linux Systems Administrator ** and build an impactful career in… more
    General Dynamics Information Technology (12/18/25)
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  • Senior System Administrator

    Exeter Government Services, LLC (Huntsville, AL)
    Senior System Administrator Location:...at HQ ACC and ACC-RSA to ensure that the systems are compliant with current security standards ... Position Description: Exeter Information Technology Services is seeking an Intermediate System Administrator Support Service Specialist to support our staffing… more
    Exeter Government Services, LLC (11/26/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level ... experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to...acceptable performance and user accessibility, establish back-ups, and monitor system security + Appl y appropriate OS… more
    Exeter Government Services, LLC (11/30/25)
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  • Senior Linux Systems

    Leidos (Camp Springs, MD)
    …and take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, ... 8140 IAT Level II (Intermediate or Advanced) certificate (CompTIA Security + or Systems Security Certified...(SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems more
    Leidos (12/20/25)
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  • Senior Windows System

    City of Las Cruces, NM (Las Cruces, NM)
    Senior Windows System Administrator Print (https://www.governmentjobs.com/careers/lascruces/jobs/newprint/4967957) Apply  Senior Windows System ... + Questions Nature of Work Under limited direction, the Senior Windows System Administrator provides...applications. + Generates system maintenance reports including system capacity, performance, security audit, and change… more
    City of Las Cruces, NM (12/08/25)
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  • Senior Unix System

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced ... of mission-critical systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are properly patched and… more
    SMX (12/04/25)
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  • Senior Datacenter Administrator

    BAE Systems (Vicksburg, MS)
    …Experience, & Skills** **Preferred Education, Experience, & Skills** + ServiceNow Certified System Administrator (CSA) and Certified Database Administrator ... innovative IT solutions that enable our customers to achieve their missions. As a ** Senior Datacenter Administrator ** , you'll play a critical role in providing… more
    BAE Systems (11/05/25)
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  • Senior HPC Administrator (High…

    Mount Sinai Health System (New York, NY)
    …of regression tests), usage reporting, system performance (file systems , scheduler, interconnect, high availability, etc.), security , networking and ... projects. To meet Sinai's scientific and clinical goals, the Senior Administrator has a good technical understanding...systems and storage + Experience with networking and security + Experience with configuration management systems more
    Mount Sinai Health System (11/15/25)
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