• Principal Engineer…

    RTX Corporation (Richardson, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** DoD Clearance : Secret Collins Aerospace Central… more
    RTX Corporation (10/09/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer Job Code: 29157 Job Location: Greenville,… more
    L3Harris (09/24/25)
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  • FedRAMP Senior Cyber Engineer (Multiple…

    Noblis (Austin, TX)
    Responsibilities Are you a Cyber Security professional or a Cloud Computing Engineer /Architect interested in Cyber Security ? Are you looking to make an ... the entire federal government? Do you want to help reshape the Federal Security assurance model? Do you love researching new technologies and capabilities? Are you… more
    Noblis (10/28/25)
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  • Thermal Analysis Engineer - Orion Passive…

    CGI Technologies and Solutions, Inc. (Houston, TX)
    …components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government ... **Thermal Analysis Engineer - Orion Passive Thermal Control Systems (ADV000BG2)**...security clearance requirements, and in accordance with applicable laws, some… more
    CGI Technologies and Solutions, Inc. (11/03/25)
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  • Lead, Systems Engineer (Network)

    L3Harris (Greenville, TX)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer Job Code: 30172 Job Location: Greenville,… more
    L3Harris (10/24/25)
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  • System Engineer Level 2

    Lockheed Martin (Fort Worth, TX)
    …system requirements decomposition \- Understanding of system design document decomposition ** Security Clearance Statement:** This position requires a government ... Our welcoming, passionate, high\-performing Skunk Works Mission Systems and Software Communications Team proudly collaborates company\-wide as we design...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (10/15/25)
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  • Systems Engineer

    Lockheed Martin (Fort Worth, TX)
    …discipline\. **Desired Skills:** F\-35 Experience Configuration Management Teamcenter PDM Software \-related discipline ** Security Clearance Statement:** This ... Daily tasking with emphasis on collaborative integration between the software teams\. The successful candidate will demonstrate the ability...position requires a government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/12/25)
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  • Senior DevOps Engineer

    CACI International (Austin, TX)
    …Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility + Willing to work onsite + ... Senior DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
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  • Industrial Engineer Staff (Level 4)

    Lockheed Martin (Fort Worth, TX)
    …Green Belt, PDCA, etc\.\) \-Project management experience \-Team leadership experience ** Security Clearance Statement:** This position requires a government ... **Description:** Industrial Engineer Staff \(Level 4\) Lockheed Martin's aircraft leadership...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/07/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... voice (RoIP, VoIP), video, and data capability across multiple security domains. + Troubleshooting hardware/ software including RF...security domains. + Must have an active Secret clearance at the time of hire with the ability… more
    L3Harris (11/01/25)
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