• GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    …to higher tiers when needed. + Support configuration activities and system updates under senior oversight. Linux / UNIX Systems Support + Perform routine ... Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill AFB. This role provides daily operational… more
    Venatore LLC (11/26/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will play a key ... resolution process + Provides in-depth experience in trouble-shooting IT systems + Configures and manages UNIX and...trouble-shooting IT systems + Configures and manages UNIX and Windows operating systems and installs/loads… more
    Belay Technologies (11/19/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Phoenix, AZ)
    …and design. Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT ... Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems . + Participate in on-call...+ US Citizenship **Preferred Skills** + IBM Certified System Administrator - AIX. + Experience with IBM Tivoli Monitoring… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Sr. Systems Administrator

    TEKsystems (Sioux Falls, SD)
    Overview: We are seeking a Senior Mainframe Systems Administrator to join a high-performing Mainframe and Operations team. This role focuses on ... Key Responsibilities: + Support and maintain IBM z/OS Mainframe systems (currently z/OS 3.1). + Perform system updates, disk...DFSMS. + Familiarity with RACF, SDSF, JES2/JES3, SMP/E, and Unix System Services. + Ability to work efficiently in… more
    TEKsystems (12/23/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …Pay Range $115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, ... configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux, and Unix . + Resource management… more
    Financial Partners Credit Union (11/30/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** ** Senior Analyst ... DoD Top-Secret Clearance. + Advanced hands-on experience with Windows and Unix security hardening, systems integrations, advanced troubleshooting, and… more
    RTX Corporation (10/24/25)
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  • Clinical Engineering System Administrator

    Trinity Health (Livonia, MI)
    …Engineering staff and on-site service as necessary. Serves as network (LAN/WAN) systems administrator for various Clinical Engineering Equipment systems ... hardware and software solutions. Experience or demonstrated proficiency with Windows and/or Unix based operating systems . Knowledge and/or experience of medical… more
    Trinity Health (12/20/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …change requests; support for implementation, troubleshooting and maintenance of Unix /Linux systems ; Perform technical evaluations, analysis, and troubleshooting ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...Manage day-to-day operations, monitoring and problem resolution of Linux systems . Activities include installation and maintenance of operating … more
    Assertive Professionals (10/09/25)
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  • Database Administrator (DBA)

    TekSynap (VA)
    …- IT-I (Tier 5/SSBI) Critical Sensitive Clearance **Overview** We are seeking a Database Administrator (DBA) - Senior to join our team supporting Cloud and ... environments. + Project long-range database requirements in coordination with information systems managers and other stakeholders. + Design, create, implement, and… more
    TekSynap (11/08/25)
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  • System Administrator (Secret to Top Secret)

    SMX (Patuxent River, MD)
    System Administrator (Secret to Top Secret) (4170)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled **System ... Administrator ** to work within a 24x7 Information Technology Team...24x7 team providing continual support and monitoring of computer systems by resolving or escalating problems that arise +… more
    SMX (12/04/25)
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