• Senior System Administrator

    BAE Systems (Manchester, NH)
    … Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT ... systems . This position requires a seasoned IT professional with...(4 years of experience with a degree) as a system administrator . Direct experience configuring and managing… more
    BAE Systems (06/18/25)
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  • Sr. System Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** System Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... sharing, and distributing information. + Creating and maintaining complex server enclaves, including analyzing system scanning reports,...for a degree. + Must have ​experience as a systems administrator providing direct support to end… more
    Leidos (07/23/25)
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  • Sr Systems Administrator

    Arena Technical Resources, LLC (Redstone Arsenal, AL)
    …monitoring, verifying the integrity and availability of all hardware, server resources, systems , and key processes. - Review system and application logs, and ... Sr Systems Administrator Location: Redstone Arsenal, AL,...in maintaining Microsoft SCCM and Microsoft SCOM Enterprise Management System . - Ability to manage UNIX, Linux ,… more
    Arena Technical Resources, LLC (07/25/25)
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  • Information Technology Specialist 4 - Database…

    Iowa Department of Administrative Services (Des Moines, IA)
    …databases, Linux systems , and application servers as needed. + Manage server and data migrations, along with system upgrades. Please note, candidates for ... hours, or a combination of both that demonstrates knowledge and understanding of Linux Server Administration. AND 132 Oracle 6 months' experience, 12 semester… more
    Iowa Department of Administrative Services (07/16/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …will include, but not be limited to, the following: * Perform as a Linux System Administrator on large government contracts. * Perform administration ... your career today. #definingpossible Northrop Grumman is seeking a Systems Administrator to join our team based...time of application to be considered. * Must have server administration experience with Linux (RedHat Enterprise… more
    Northrop Grumman (06/05/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …Level II certification and one of the following: MCSA Server 2016, Azure Administrator AZ-104 , or Red Hat Certified System Administrator (RHCSA) ... Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM...the following certifications: MCSA Server 2016, Azure Administrator AZ-104 , or Red Hat Certified System… more
    Exeter Government Services, LLC (06/08/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    General Dynamics Information Technology (07/23/25)
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  • High Performance Computing (HPC) System…

    RTX Corporation (Tucson, AZ)
    …for a security clearance. + Experience in Windows and/or Linux Server Environments including directory services management, and system hardening. + ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** System Administrator , High Performance Computing (HPC) - P2** **Senior… more
    RTX Corporation (07/13/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …Installation, configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server , Linux , and Unix. + ... $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the...in IT systems administration. + Experience with server administration, including Windows Server , Linux… more
    Financial Partners Credit Union (06/02/25)
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  • Systems Administrator Level 2/3 (Top…

    Northrop Grumman (Oak Harbor, WA)
    … Administrator for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government contract. + Maintain ... Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System … more
    Northrop Grumman (07/02/25)
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