• Systems Administrator - Level 5 (TCU)

    MTA (New York, NY)
    …installing, maintaining, administering, and supporting computer hardware and operating systems software such as Windows, HP-UNIX, LINUX , VMware, ESX, or ... of 10 years' experience with maintaining and supporting computer hardware, operating systems , software, networking protocols, internet technology, and Windows… more
    MTA (11/22/25)
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  • Summer 2026 Intern - Systems Admin (Onsite)

    RTX Corporation (Cambridge, MA)
    …data center and disposition of retired servers + Support servers and/or desktops running Linux , Windows, or macOS operating systems + Organize and maintain ... of IT including, but not limited to: core (Cisco) network infrastructure, phone systems , secure lab setups,...making skills + Familiarity with additional operating systems (ie Red Hat Enterprise Linux (or… more
    RTX Corporation (01/17/26)
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  • Senior Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …storage technologies and backup systems (eg, NetApp) * Knowledge of various operating systems (eg, Windows 7 XP) * Ability to configure multifunction devices ... journey level by the complexity and size of the systems or network supported. It is also...and disaster recovery operations. 5. Performs complex software and operating system upgrades and track system licensing. 6. Configures… more
    City and County of San Francisco (11/07/25)
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  • Senior Software Engineer (Teradyne, North Reading)

    Teradyne (North Reading, MA)
    …C# and .NET development + Solid knowledge of data structures and algorithms, and operating systems (Windows, Linux ) + Experience with development tools: ... Solid knowledge of computer boot principles (any architecture) + Solid knowledge of operating systems working principles (Windows, Linux ): management of… more
    Teradyne (01/06/26)
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  • (DoD SkillBridge), RC-135 Mission Systems

    L3Harris (Offutt AFB, NE)
    … Associate (CCNA) + CompTIA Network + or Security+ certification + Familiarity with LINUX and UNIX-based operating systems and Oracle databases + Active ... the interest of national security. Job Title: RC-135 Mission Systems Computer Systems Administrator Job Code: 28214...the time Preferred Additional Skills: + Programming experience with Linux shell scripting, MySql, PHP, Perl, Java and HTML… more
    L3Harris (12/18/25)
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  • Senior Computer Systems Engineer (Tssa)

    GovCIO (Kearneysville, WV)
    …patch management for both Windows and Unix/ Linux environments using TSSA. + Operating Systems : Strong knowledge of Windows and Linux server ... operational efficiency + Oversee enterprise patch management strategies for Windows and Linux systems , ensuring alignment with DoD and USCG security standards… more
    GovCIO (01/13/26)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …**Aurora, CO** In this role, the successful candidate will design and plan network communication systems and provide specifications and detailed schematics for ... in Security Technical Implementation Guide (STIG) compliance and IA accreditation. Experience operating under and managing systems within NISPOM Chapter 8, DCID… more
    Northrop Grumman (11/27/25)
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  • Systems Administrator (Compliance) - TS/SCI…

    NANA Regional Corporation (Honolulu, HI)
    …knowledge of Windows operating systems and a working knowledge of Linux operating systems . Certifications a plus. + Must have experience identifying ... Akima Systems Engineering (ASE) is looking for a ...Administrator plays a pivotal role in supporting the computer network defense (CND) program by administering the Nessus Security… more
    NANA Regional Corporation (11/11/25)
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  • Systems Engineer, Senior

    CymSTAR LLC (Tulsa, OK)
    …management tools such as GIT and Subversion. Usage of Microsoft Windows and Linux Operating Systems . Understanding of computer networking concepts. ... in C, FORTRAN, and/or other high order languages. Utilization of the Linux Operating System. + Perform implementation, integration, and acceptance test… more
    CymSTAR LLC (11/04/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …and perform capacity planning. + Configure and manage UNIX and Windows operating systems , ensuring system integrity and performance. **Basic Qualifications:** + ... **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/15/25)
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