• Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus ... team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator** in our Omaha NE office. This position is an exciting… more
    Leidos (11/09/25)
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  • Azure Infrastructure Support (O&M Engineer)…

    Applied Research Solutions (Dayton, OH)
    …also be responsible for maintaining a Windows Active Directory domain and supporting Linux infrastructure in the classified region. **Why Work with us?** ... attention from ARS Senior Managers. **Responsibilities:** + Support a Linux & Windows AirGapped environment. + Troubleshoot systems...Log Analytics, Kubernetes. + Ability to manage an Airgap Linux update infrastructure on behalf of the… more
    Applied Research Solutions (12/04/25)
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  • Site Reliability Engineer, Hardware…

    SpaceX (Hawthorne, CA)
    …or DevOps in lieu of a degree + 1+ years of professional experience with Linux operating systems + Experience with Terraform, Ansible, or other infrastructure ... Site Reliability Engineer, Hardware and Infrastructure (Starshield) Hawthorne, CA Apply SpaceX was founded...systems , virtualization, and hypervisor technologies + Knowledge of Linux boot process and systems configuration +… more
    SpaceX (01/03/26)
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  • Infrastructure Engineer - Operating…

    Lockheed Martin (Mount Laurel, NJ)
    …level **Desired Skills:** * Masters degree or professional certification \(Security\+, Linux \+, Certified Information Systems Security Professional \(CISSP\) or ... **What We're Doing** At Lockheed Martin Rotary and Mission Systems , we're driving innovation and upholding integrity in all...everything is within our reach\. **The Work** In this Infrastructure Engineer \- Operating Environment role, you will: *… more
    Lockheed Martin (11/20/25)
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  • Cybersecurity Infrastructure Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk ... your career while impacting our national security in cyber as a **Cybersecurity Infrastructure Administrator** at GDIT. Here, technologists have many paths to grow a… more
    General Dynamics Information Technology (01/10/26)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …* * **The Opportunity:** CACI has an immediate opening for an Infrastructure / Systems Administrator, supporting a development and test environment, utilizing ... IT Infrastructure and Engineering Support Administrator Job Category: Information...allows for remote flexibility. **Responsibilities:** + Provides support for Linux /Unix, Windows, and other embedded operating systems more
    CACI International (11/29/25)
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  • Senior Software Engineer - Security…

    LinkedIn (Mountain View, CA)
    …Trusted Platform Modules (TPMs), and secure enclaves Suggested Skills: * Distributed systems * Backend Systems Infrastructure * Java/Golang/Rust/Python You ... coding languages *Hands on experience developing distributed systems , large-scale systems , databases and/or Backend APIs *Experience in infrastructure , CI/CD… more
    LinkedIn (10/23/25)
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  • Principal Infrastructure Lead Engineer…

    RTX Corporation (Dulles, VA)
    …of existing projects. The lead needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible for ... Must Have:** + Experience in designing and deploying IT systems . + Knowledge of modern IT infrastructure ,...environments and DevSecOps pipelines. + Experience with Windows and Linux system administration. + Experience with infrastructure more
    RTX Corporation (11/04/25)
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  • Infrastructure Team Lead

    CACI International (Scott Air Force Base, IL)
    …to pass T-1 background investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) + Advanced expertise in network ... Infrastructure Team Lead Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/06/25)
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  • Infrastructure Engineer

    SMX (Aiea, HI)
    Infrastructure Engineerat SMX(View all jobs) (https://www.smxtech.com/careers/) Aiea, HI SMX is seeking an Infrastructure Engineer to support USINDOPACOM J6 ... HQ and SMX Pearlridge.** **This position requires a DoD Secret with eligibility for TS/SCI which requires US citizenship...at high level briefs + Provide expertise on various systems engineering services to include Active Directory (AD), VDI,… more
    SMX (12/18/25)
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