• Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …Advanced Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating innovative ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/12/25)
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  • Lead, Systems Engineer (DevOPS)

    L3Harris (Greenville, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering - DevOPS Job Code: 30622 Job ... are seeking a talented and experienced Database DevOps System Engineer to join our dynamic and innovative team. The...security and compliance standards are met for database systems . + Continually improve processes and tools to increase… more
    L3Harris (11/07/25)
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  • Systems Engineer (Simulation…

    Lockheed Martin (Fort Worth, TX)
    …Ours\. Lockheed Martin Aeronautics in Fort Worth, TX is seeking a full\-time Early Career Systems Engineer \. In this role, you will work systems level ... troubleshooting\. Must be a US Citizen, this position will require a government security clearance\. This position is located at a facility that requires special… more
    Lockheed Martin (01/15/26)
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  • Systems Engineer Associate (Fleet…

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer Associate \(Fleet Analytics\) \- Level 1\. **What's In It For You:** From onsite to remote, we offer flexible ... work schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package here\. Do you want… more
    Lockheed Martin (01/14/26)
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  • Systems Engineer Senior Staff…

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Weapons Product Owner \( Systems Engineer Sr Staff\) for the ISE \(Integrated System Evaluation\) team\. Our team is part of the ... Systems Engineering organization\. **What You Will Be Doing** As...schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package… more
    Lockheed Martin (12/05/25)
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  • NASA Lunar Gateway Flight Software Architect…

    CACI International (Houston, TX)
    NASA Lunar Gateway Flight Software Architect and Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI ... execution. + Experience/familiarity with Time-Triggered Ethernet (TTE). + Experience with Cyber- Security assessments for embedded systems , and the implementation… more
    CACI International (12/25/25)
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  • OT Network Security Engineer

    LS Power Development, LLC (Austin, TX)
    …leave and more. **About the Role:** We are seeking a highly skilled OT Network Security Engineer to join our 24/7 Operations Group supporting the Bulk Electric ... and associated systems . + Support ongoing development projects and ensure security is integrated. + Troubleshoot and resolve network security issues… more
    LS Power Development, LLC (10/22/25)
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  • Systems Engineer

    GovCIO (Austin, TX)
    …referral to this job (https://careers-govcio.icims.com/jobs/4289/ systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for System Engineer for our HUD proposal. The System ...of the design concepts + Installs all new hardware, systems , and software for networks + Designing and configuring… more
    GovCIO (12/29/25)
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  • Systems Integration Engineer

    CACI International (Austin, TX)
    Systems Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... operational software systems as necessary to meet continuously evolving cyber security requirements + Apply system level knowledge (OS and hardware) to be able… more
    CACI International (12/11/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    …we digitally connect the world and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting and repairing ... two (2) geographically separated Network Operation Centers (NOC). The IT System Engineer II is operationally responsible for all IP and network management… more
    Lumen (01/06/26)
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