• Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …F\-35 MPE or ALIS System Administration experience Experience with Windows Server Operating Systems Experience with test tool scripting and/or other forms ... lifecycle * Experience with the design, development, testing and/or use of Mission Systems and/or Mission Planning related software * Experience with Windows based … more
    Lockheed Martin (12/19/25)
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  • Systems Admin (Network)

    KBR (Lexington Park, MD)
    …Security & Compliance - Implement Technical Implementation Guides (STIGs) for network and operating systems security. Support IATT and ATO package preparation to ... Title: Systems Admin (Network) KBR's Mission Engineering Division delivers...expertise to the next level? KBR is seeking a Systems Admin (Network Engineer) with an active Secret clearance… more
    KBR (12/18/25)
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  • Systems Integration and Test Engineer

    Leidos (Gaithersburg, MD)
    …and Test Development Process + Experience in the use of UNIX and Linux operating systems + Strong integration skills with hands-on experience integrating large ... **Description** Leidos is seeking a Senior Systems Integration & Test Engineer who will be...project timelines. + Support the development and updating of systems engineering documentation, such as requirements verification matrices and… more
    Leidos (12/13/25)
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  • Engineering Systems Administrator

    Teledyne (Eagan, MN)
    …/ vSphere / vCenter). + Experience working with contemporary Windows and Linux operating systems . + Experience with tool integrations (APIs, webhooks, plugins). ... of being on a team that wins. **Job Description** The **Engineering Systems Administrator** is responsible for the administration, maintenance, and optimization of… more
    Teledyne (12/10/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …are not limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux, and Windows. + Install and configure ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and… more
    SAIC (12/06/25)
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  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …moderate to high scope and complexity to include the integration of hardware and operating systems (OS). + Understanding of data backup uses and technologies. + ... global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly collaborative, multi-platform… more
    RTX Corporation (12/02/25)
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  • Systems Administrator Staff, Level 4…

    Lockheed Martin (Huntsville, AL)
    …Experience with RKE2, Rancher, Longhorn, and Docker containers * Proficiency in various operating systems , such as Linux/Unix, Windows Server * Understanding of ... and other network devices * Experience with firewalls, intrusion detection/prevention systems , and vulnerability management * Proficiency in scripting languages like… more
    Lockheed Martin (11/27/25)
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  • Desktop Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …solutions for desktop (physical & virtual) builds for Windows, Apple, and Linux operating systems , STIF compliance, lifecycle, etc. In this role, a typical ... None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Information Technology (IT),Microsoft Windows **Experience:** 10 + years of related… more
    General Dynamics Information Technology (11/26/25)
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  • Senior Mainframe Systems Programmer - CMOD

    Ensono (Jefferson City, MO)
    …for on-going projects that require the installation, testing, and implementation of new operating systems and other 'system' software. Also, the Maintenance and ... Senior Mainframe Systems Programmer - CMODRemote - United StatesJR012293 The...debugging of systems software.. Functional knowledge, use of **CMOD** components and… more
    Ensono (11/13/25)
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  • Systems Security Engineer II - P2…

    RTX Corporation (Fullerton, CA)
    …test results + Validate secure configuration of routers, switches, firewalls, servers, operating systems , applications, and other assets, using DoD approved ... safer, more secure world. Raytheon is seeking a well-qualified ** Systems Security Engineer II (P2)** to join our ...Systems Security Engineer II (P2)** to join our Systems Security Engineering (SSE) team in developing solutions to… more
    RTX Corporation (11/06/25)
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