• Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …level and/or job specifics. ** Senior High Performance Computing (HPC) Systems Administrator ** **116840BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running… more
    BAE Systems (10/03/25)
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  • Senior HPC Systems

    BAE Systems (Saratoga Springs, UT)
    …Other incentives may be available based on position level and/or job specifics. ** Senior HPC Systems Administrator ** **115107BR** EEO Career Site Equal ... process. Configures and manages Linux , Unix, and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity… more
    BAE Systems (12/09/25)
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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 (11/14/25)
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  • Senior Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS ... with increasing levels of responsibility. + Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and Active Directory infrastructure. +… more
    NANA Regional Corporation (10/16/25)
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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 ... Administrator AZ-104 , or Red Hat Certified System Administrator (RHCSA) Required Education: Bachelor 's...experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to… more
    Exeter Government Services, LLC (11/30/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4521)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** ... Senior Systems Administrator ** with demonstrated...performing the functional duties for this position + Operating System certificate ( Linux ) and COMPTIA Security +… more
    SMX (12/12/25)
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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 (11/15/25)
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  • Senior Cloud System

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD.** Our team delivers enterprise ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (12/10/25)
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  • Senior Systems Administrator

    iconectiv (Bridgewater, NJ)
    …For more information, visit www.iconectiv.com . Follow us on X and Linkedln. The Senior System Administrator role provides system administration ... Center) Lab and Production Telecommunications Application Service environments. The Senior System Administrator is a...ME or equivalent experience. + Demonstrated Solaris, VMware and Linux system administration expertise. + Minimum of… more
    iconectiv (12/03/25)
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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 (11/14/25)
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