• Cyber Sys Secur Engr Sr Stf

    Lockheed Martin (Fort Worth, TX)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret with Investigation or ... technology to design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the… more
    Lockheed Martin (11/09/25)
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  • Supervisory Healthcare Engineer

    Veterans Affairs, Veterans Health Administration (Dallas, TX)
    …the public interest. Qualifications Basic Requirements: Citizenship. Be a citizen of the United States ( US ). Non- citizens may be appointed when it ... Duties include but are not limited to: The Supervisory Engineer for M&O must be competent in many aspects...required Requirements Conditions of Employment You must be a US Citizen to apply for this job.… more
    Veterans Affairs, Veterans Health Administration (11/21/25)
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  • Senior Principal Electrical Engineer

    RTX Corporation (Richardson, TX)
    **Date Posted:** 2025-08-25 **Country:** United States of America **Location:** HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA ... **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...required.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (11/12/25)
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  • Senior Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    **Date Posted:** 2025-11-18 **Country:** United States of America **Location:** TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, ... Richardson, TX, 75082 USA **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...date.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (11/19/25)
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  • Embedded Software Engineer

    RTX Corporation (Mckinney, TX)
    **Date Posted:** 2025-11-06 **Country:** United States of America **Location:** TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 ... USA **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...date.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (11/07/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    **Date Posted:** 2025-08-15 **Country:** United States of America **Location:** TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, ... Richardson, TX, 75082 USA **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...date.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (11/15/25)
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  • Senior. Platform Engineer / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    **Date Posted:** 2025-08-15 **Country:** United States of America **Location:** TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, ... Richardson, TX, 75082 USA **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...date.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (11/15/25)
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  • Principal Laser Engineer

    RTX Corporation (Mckinney, TX)
    **Date Posted:** 2025-10-28 **Country:** United States of America **Location:** TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 ... USA **Position Role Type:** Onsite **U.S. Citizen , US Person, or Immigration Status Requirements:**...required.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (10/29/25)
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  • Senior Software Engineer - Co-Simulation…

    RTX Corporation (Richardson, TX)
    …Requirements:** US citizenship is required, as only US citizens are authorized to access certain necessary systems . **Security Clearance:** None/Not ... **Date Posted:** 2025-09-30 **Country:** United States of America **Location:** HNC01:...enterprise. **Qualifications YOU Must Have:** + Must be a US Citizen . + Typically requires a University… more
    RTX Corporation (10/01/25)
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  • Site Reliability Developer 3 - US

    Oracle (Austin, TX)
    …security clearance appropriate for this role, which requires you to be a US Citizen .** **Responsibilities** Work with Site Reliability Engineering (SRE) team on ... bring in new Site Reliability Engineers. As an SRE engineer , you will be engaged in solving technical challenges...or by calling +1 888 404 2494 in the United States . Oracle is an Equal Employment… more
    Oracle (11/25/25)
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