• New Graduate Engineer , Propulsion…

    SpaceX (TX)
    …+ To conform to US Government export regulations, applicant must be a (i) US citizen or national, (ii) US lawful, permanent resident (aka green card ... Propulsion Engineer role is responsible for developing the fluid systems to enable high-performance and highly manufacturable interplanetary vehicles. This role… more
    SpaceX (09/02/25)
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  • Sr. Embedded PHY SW Engineer , Wireless…

    Amazon (Austin, TX)
    …Requirement Due to applicable export control laws and regulations, candidates must be a US citizen or national, US permanent resident (ie, current Green ... around the world. As a Senior Modem Software Design Engineer you will be a part of the team...Card holder), or lawfully admitted into the US as a refugee or granted asylum. Key job… more
    Amazon (09/10/25)
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  • Embedded Software Engineer - FPGA…

    Amazon (Austin, TX)
    …Requirement Due to applicable export control laws and regulations, candidates must be a US citizen or national, US permanent resident (ie, current Green ... world. We are seeking an experienced FPGA Embedded Software Engineer to join our team. The ideal candidate will...Card holder), or lawfully admitted into the US as a refugee or granted asylum. Key job… more
    Amazon (09/24/25)
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  • Mission Systems Maintenance Field…

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer (Mission System Maintenance Field Technician) Job Code: 29090 Job ... 1st Shift Sun-Thurs 5/8 Job Description: The Sr. Specialist, Systems Engineer (SE) will be responsible for...a Top Secret with SCI. + Must be a US Citizen . Preferred Additional Skills: + Active… more
    L3Harris (09/24/25)
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  • Lead, Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: L3Harris is seeking a Lead, Systems Engineer who will be responsible for working in the COMINT ... concept and proposal through flight test and delivery. The Systems Engineer will be responsible for working...and CI Poly DoD Clearance. + Must be a US Citizen . Preferred Additional Skills: + Active… more
    L3Harris (08/22/25)
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  • Systems Engineering Co-op (Spring/Summer…

    RTX Corporation (Richardson, TX)
    …the backbone of mission-critical systems and safeguarding the lives of those who protect us . As a ** Systems Engineer Co-op** , you'll immerse yourself in ... **Date Posted:** 2025-10-01 **Country:** United States of America **Location:** HTX36:...required.​ US citizenship is required, as only US citizens are eligible for a security… more
    RTX Corporation (10/02/25)
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  • Senior Specialist, Systems Engineering…

    L3Harris (Greenville, TX)
    …Location: Greenville, TX (Onsite) Schedule: 9/80 Job Description: L3Harris is seeking a Systems Engineer who will be involved in activities directly related to ... ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of… more
    L3Harris (09/05/25)
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  • Sr. Avionics and Mission Systems Engineers

    Textron (Fort Worth, TX)
    …leadership and communication\. **What you'll be doing as Sr\. Avionics and Mission Systems Engineer :** * Take part in the organization, planning, and management ... **Sr\. Avionics and Mission Systems Engineers** **Description** _We're more than aviation experts,...Bell Future Long\-Range Assault Aircraft \(FLRAA\), part of the US Army's Future Vertical Lift \(FVL\) modernization effort\. We… more
    Textron (08/07/25)
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  • Intern Systems Eng (Plano, TX)

    L3Harris (Plano, TX)
    …+ We are seeking a motivated individual to join our team as an Intern, Systems Engineer . The role supports the technical success of the product, from an ... overall systems engineering perspective,...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a… more
    L3Harris (09/27/25)
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  • Lead, Systems Engineering - Avionics

    L3Harris (Waco, TX)
    …9/80 - Part Time Job Description: L3Harris is actively seeking an Avionics Systems Engineer (SE) to support requirement development, design, development, test, ... in the interest of national security. Job Title: Lead, Systems Engineering - Avionics Job Code: 28770 Job Location:...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (09/19/25)
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