• Information Security Systems Engineer

    L3Harris (Waco, TX)
    …ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of ... System Security Plans (SSPs), System/Security Operating Procedures (SOPs), and Network and Dataflow Drawings. + Support Cybersecurity Verification/Test: Verify… more
    L3Harris (09/06/25)
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  • Senior Specialist, Software Engineer

    L3Harris (Greenville, TX)
    …ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of ... application development including the following: + Multi-process/multi-thread environments + Network protocols (TCP/IP, UDP) + Usage of complex data structures… more
    L3Harris (08/08/25)
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  • Sr. Electrical Engineering Manager - Strategic…

    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 ... required.​ US citizenship is required, as only US citizens are eligible for a security...test, and deploy mission critical weapon systems for the United States Navy and Air Force. You… more
    RTX Corporation (06/23/25)
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  • Principal Digital Factory Developer IV

    RTX Corporation (Mckinney, TX)
    **Date Posted:** 2025-07-02 **Country:** United States of America **Location:** MA101: Andover MA 350 Lowell St Essex 350 Lowell Street Essex, Andover, MA, 01810 ... required.​ US citizenship is required, as only US citizens are eligible for a security...for an enthusiastic, highly motivated, and innovative Software Systems Engineer team member to join our Team. As a… more
    RTX Corporation (07/03/25)
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  • Systems Engineering Intern (Summer 2026) (Onsite)

    RTX Corporation (Richardson, TX)
    **Date Posted:** 2025-09-09 **Country:** United States of America **Location:** HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA ... required.​ US citizenship is required, as only US citizens are eligible for a security...systems and safeguarding the lives of those who protect us . As a **Systems Engineer Intern** ,… more
    RTX Corporation (09/10/25)
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  • Specialist, Software Engineering (Full Stack…

    L3Harris (Greenville, TX)
    …ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of ... the interest of national security. Job Title: Specialist, Software Engineer (Full Stack Developer) Job ID: 25099 Job Location:...applications using at least one popular web framework + Network socket programming and Network protocols (TCP/IP,… more
    L3Harris (08/09/25)
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  • Senior Specialist, Systems Engineering - ELINT

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

    Texas A&M University System (College Station, TX)
    …others. Other Requirements: This is a security-sensitive position and is restricted to US citizens and legal permanent residents only. Only complete applications ... one of the largest systems of higher education in the nation, with a network of 11 universities, a comprehensive health science center, eight state agencies, and the… more
    Texas A&M University System (09/05/25)
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  • Construction Engineering II

    AECOM (Dallas, TX)
    …years of relevant experience or demonstrated equivalency of experience and/or education. + US citizens or permanent residents only (Sponsorship is not available ... us . **Job Description** **AECOM** is seeking a Construction Engineer II experienced with water related projects for an...and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make… more
    AECOM (08/29/25)
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  • Instructor, Systems Support Technician

    L3Harris (Greenville, TX)
    …ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of ... Job Title: Instructor, System Support Technician (Sr. Specialist, Systems Engineer ) Job Code: 27592 Job Location: Training in Greenville,...course that was delivered to the RSAF by the United Sates Air Force (USAF). They will provide mission… more
    L3Harris (08/23/25)
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