• System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …system support to meet service level agreements. + Configure and manage Windows operating systems and install/load operating system software. + Perform desktop ... (IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Implement and maintain… more
    M. C. Dean (11/15/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst Level** ... Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. This candidate will… more
    RTX Corporation (10/24/25)
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  • Systems Administrator - Level 5 (TCU)

    MTA (New York, NY)
    Systems Administrator - Level 5 (TCU) Job ID: 13839 Business Unit: MTA Headquarters Location: New York, NY, United States Regular/Temporary: Regular Department: ... Date Posted: Nov 21, 2025 Description JOB TITLE: Systems Administrator - Level 5 (TCU) SALARY RANGE: Level 5...with MTA policies and procedures and department requirements. + Lead the evaluation of new products and technologies and… more
    MTA (11/22/25)
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  • Telecommunications Systems Administrator

    Nebraska Public Power District (Columbus, NE)
    **Telecommunications Systems Administrator ** York, NE, US, 68467-0608Columbus, NE, US, 68602-0499Kearney, NE, US, 68848-2170 **Telecommunications Systems ... Administrator ** to fill the role of Technical or Systems...desired, however, experience with all is not required: + Windows and Linux server administration + Distributing upgrades and… more
    Nebraska Public Power District (12/24/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global Video ... **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and..., you will work closely with your team and Lead to provide vital technical support for the integration… more
    General Dynamics Information Technology (12/11/25)
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  • Oracle Database Administrator

    Eliassen Group (Lakewood, CO)
    …**Experience Requirements:** + Minimum of 6 years of experience as a database administrator specializing in Oracle databases on Windows + Hands-on experience ... **Oracle Database Administrator ** **Lakewood, CO** **Type:** Contract-to-Hire **Category:** Data **Industry:** Government **Reference ID:** JN -122025-104800 **Date… more
    Eliassen Group (12/30/25)
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  • Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy ... 800-53 controls. The ideal candidate will demonstrate the ability to lead teams, manage complex environments, and ensure cybersecurity compliance across classified… more
    Amentum (12/24/25)
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  • Sr Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    …a Systems Administrator or equivalent role + Hands-on experience with Windows Server, Linux, virtualization, and enterprise storage + Strong knowledge of Active ... Description We are seeking an experienced Senior Systems Administrator to manage, maintain, and optimize our enterprise IT infrastructure. This role is ideal for a… more
    Robert Half Technology (12/20/25)
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  • L3 Systems Administrator

    Belcan (Cincinnati, OH)
    L3 Systems Administrator Job Number: 360924 Category: -Software & Systems SBU Description: A Tier lll Systems Administrator job is currently available at Belcan ... operation, and maintenance of systems hardware and software. They will lead and/or participate in technical research and development to enable continual… more
    Belcan (10/29/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... systems. - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to… more
    BCMC (10/16/25)
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