• Simulation Technician/ System Administrator

    KBR (Fort Bliss, TX)
    …candidates will have a background in PATRIOT Air and Missile Defense systems , Information Technology (IT), System Administration (SA) and Network Administration ... is required 20-30 percent annually. + Perform as a system administrator for all simulation and network systems...US Citizenship Preferred Qualifications + CompTIA Certifications: A+, Network+, Linux +, and CCNA are a plus. Belong, Connect and… more
    KBR (09/26/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …Elastic Stack (Elasticsearch, Logstash and Kibana (ELK)). + Excellent understanding of Linux audit and logging system architecture. Good understanding of ... domains in the interest of national security. Job Title: Information Security System Engineer Job Code 29905 Job Location: Greenville, Texas (100% On-site) Schedule:… more
    L3Harris (10/12/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    General Dynamics Information Technology (10/15/25)
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  • Ride Control System Security Engineer…

    The Walt Disney Company (Glendale, CA)
    …design, installation and configuration + At least 3 years of experience with Linux and Windows system administration experience. + Demonstrated experience in ... network design and cyber security? As a Ride Control Systems Security Engineer you will work within Walt Disney.... + Perform engineering design and analysis for ride system networks, with focus on automation system more
    The Walt Disney Company (10/03/25)
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  • Lead Systems Engineer

    Centene Corporation (Austin, TX)
    systems software and hardware. + Troubleshoots and resolves server, operating system , and other infrastructure problems. + Monitors systems and networks for ... **Position Purpose:** Oversees the planning, design and implementation of system engineering projects. Provides technical direction in-line with business goals.… more
    Centene Corporation (10/10/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support our ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT) Operations and Maintenance… more
    V2X (08/07/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What you will ... responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer...limited to): + Administer all ROTHR Red Hat Enterprise Linux servers and workstations, ACAS and Nessus servers, and… more
    RTX Corporation (09/30/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What you will ... responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer...limited to): + Administer all ROTHR Red Hat Enterprise Linux servers and workstations, ACAS and Nessus servers, and… more
    RTX Corporation (08/20/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    …with mainframe systems technologies, we will also accept strong experience in AIX/ Linux /Unix systems . - Strong understanding of IBM mainframe z/OS operating ... experience with the mainframe platform, we will also accept infrastructure management of AlX/ Linux /Unix systems with enterprise storage systems . - Must be… more
    City of New York (10/22/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    …devices, and virtualization infrastructure. . Install, maintain, upgrade and configure systems (Windows/ Linux /VMWare/SQL Server, Horizon UAG, VDI) . Maintain ... Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's...work with other distributed team members to discuss current system status and desired future enhancements. Roles and Responsibilities:… more
    KBR (10/15/25)
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