• Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …**Desired Skills:** Capabilities: * Configure and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services to… more
    Lockheed Martin (10/10/25)
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  • Big Data Support Engineer- Assistant Vice…

    Citigroup (Irving, TX)
    …+ Bachelor's/University degree or equivalent experience **Preferred Experience** + **Skills:** UNIX /Linux . UNIX /Linux/ Windows . Advanced Scripting, ... automation, debugging . OS / Administration Certifications preferred SQL/ORACLE/SYBASE . Advanced Query writing and...including weekend coverages to provide 24/7 support for critical systems , system changes and respond to production… more
    Citigroup (09/30/25)
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  • IT Senior Systems Administrator

    Hensel Phelps (Greeley, CO)
    …VCP-DCV (advanced), Cisco CCNP and ITIL are required. + Strong system administration (Linux/ Unix and Windows ) at the command-line level. + Hands-on ... the life of the property. **Position Description:** The Senior Systems Engineer role is to ensure the efficient operation...experience in System design, IT Architecture, Networking, Infrastructure operations and operational… more
    Hensel Phelps (10/22/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …operations and perform capacity planning. + Configure and manage UNIX and Windows operating systems , ensuring system integrity and performance. **Basic ... both Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration and operations. + Assist… more
    Leidos (11/15/25)
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  • Mission Intelligence Station Production…

    General Atomics (Poway, CA)
    …best practices. + Familiarity with system administration tools such as LINUX/ UNIX , Windows operating systems + Must be customer-focused, able to work ... concepts. + Candidate is desired to have experience with Project Management, Systems Engineering, System Test & Integration, Subcontractor Management, Proposal… more
    General Atomics (11/05/25)
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  • Site & Network Reliability Engineer…

    IBM (Poughkeepsie, NY)
    …Engineering, or a related field (or equivalent experience). *Basic understanding of operating systems (Linux, Unix , Windows , z/OS, zVM) and networking ... join our team. These roles offers hands-on experience in enterprise IT systems management while introducing you to modern reliability engineering practices. You'll… more
    IBM (11/16/25)
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  • Platform Engineer

    Synergy ECP (Columbia, MD)
    …. Three (3) years' experience supporting and installing an Linux, Unix , Windows , or Cisco OS operation systems . One (1) year experience configuring, ... Polygraph Platform Engineer Skill Level 1 Provide hardware, operating system and system administration support...following capabilities: . Load, configure, and patch the operating system . Review logs to diagnose systems … more
    Synergy ECP (09/24/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …to agency management and internal customers. This position involves configuring and managing UNIX , Linux, and Windows operating systems , installing and ... to configure and manage UNIX , Linux, and Windows (or other applicable) operating systems , install...VDI (eg, remote GPU and memory scaling), and understanding system administration interdependencies within Service Oriented Architecture… more
    Kaizen Approach, Inc (11/11/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (Mililani, HI)
    …Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... + Configure and manage UNIX , Linux and Windows (or other applicable) operating systems and...hardware + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    COMSO, Inc (11/07/25)
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  • Site Reliability Engineer & Administrator (Intern)

    IBM (Rochester, MN)
    …Computer Science, Information Technology, or a related field. *Basic understanding of operating systems (Linux, Unix , Windows , z/OS, zVM) and networking ... our team. This internship offers hands-on experience in enterprise IT systems management while introducing you to modern reliability engineering practices. You'll… more
    IBM (11/16/25)
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