• Computational Electromagnetics Software…

    Lockheed Martin (Fort Worth, TX)
    …programming languages, particularly Modern Fortran, C, and/or C\+\+ \- Ability to obtain Top Secret Clearance **Desired Skills:** \- 1\+ years of experience in ... Transformation development roadmap\. We are seeking a mid\-career CEM software developer to join our team\. This role is...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (09/20/25)
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  • Senior Principal Electrical Engineer…

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in ... evolving global market. We are currently seeking a Senior Principal Electrical Engineer in Richardson, TX with analog and digital design experience. The Senior… more
    RTX Corporation (07/23/25)
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  • Senior Principal Electrical Engineer…

    RTX Corporation (Richardson, TX)
    …US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Joining Collins Aerospace isn't just about finding a job; ... of aerospace technology. We are currently seeking a Senior Principal Electrical Engineer in Richardson, TX with analog and VLF/LF-design experience. The Senior… more
    RTX Corporation (08/13/25)
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  • RADAR Signal Processing Engineer Sr

    Lockheed Martin (Grand Prairie, TX)
    …experience\. Familiarity with Gitlab and Git\. Agile Framework experience\. \* Active DoD Secret or Top Secret Clearance is Required \(US Citizenship ... **Description:** You will be the RADAR Signal Processing Engineer for Lockheed Martin's team in Grand Prairie, TX\. Our team is at the forefront of Airborne RADAR… more
    Lockheed Martin (08/13/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Managed by Collins Aerospace** Collins Aerospace is looking for a talented **Senior Systems Engineer ** **with an active TS /SCI clearance** to work onsite in ... with configuring, integrating, troubleshooting applications. + Windows Server experience + ** Active and transferable US government issued** ** TS /SCI security… more
    RTX Corporation (09/03/25)
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  • Systems Engineer II - NC3 Programs

    RTX Corporation (Richardson, TX)
    …security clearance is required prior to start date with the ability to obtain Top Secret after start. + Experience with capture, analysis and decomposition of ... control military aircraft recapitalization programs. As our next **Systems Engineer II** and as a member of our Integrated...or an Advanced Degree in a related field + Active and transferable Secret US government issued… more
    RTX Corporation (09/23/25)
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  • Project Engineer I

    Sierra Nevada Company, LLC (Plano, TX)
    …small team performing complex engineering design evaluations for a diverse mission + **An active Secret US Security Clearance with the ability to obtain and ... maintain a Top Secret US Security Clearance with SCI...and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/ active Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/19/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …only US citizens are eligible for a security clearance. **Qualifications We Prefer** + Active DoD Top Secret clearance with investigation within five years ... of 8 years of EW/Radar systems design and requirements engineering experience + Active and transferable US government issued Secret security clearance is… more
    RTX Corporation (09/13/25)
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  • Senior Electrical Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in ... evolving global market. This position is for an experienced Electrical Design Engineer with emphasis on PCB and system-level design and test, incorporating both… more
    RTX Corporation (09/24/25)
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  • Sr. Spec, Systems Engineer (Avionics)

    L3Harris (Waco, TX)
    …Clearance at the time of hire with the ability to obtain and maintain a DoD Top Secret with (SCI) Security Clearance. . Must be a US Citizen. #LI-AH1 L3Harris ... domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer (Avionics) Job Code: 26329 Job Location: Waco, TX (On-Site) Job Schedule:… more
    L3Harris (07/26/25)
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