• Principal Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …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:** TS/SCI - Current At Raytheon, the foundation of everything we do is… more
    RTX Corporation (10/09/25)
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  • Military Fellowship Program: Software…

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience...management across domains - air, land, sea, space and cyber . **Responsibilities:** + Works as part of a larger… more
    Sierra Nevada Company, LLC (10/03/25)
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  • Software Engineer III

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience...management across domains - air, land, sea, space and cyber . **Responsibilities:** + Works as part of a larger… more
    Sierra Nevada Company, LLC (09/26/25)
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  • Software Engineer Intern - Summer

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations,… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Chief Engineer , DHS Cuas Systems

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... risks and develop mitigation strategies to ensure project success. + Drive innovation by identifying and implementing advanced technologies and best practices to… more
    Parsons Corporation (11/15/25)
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  • Full Time - Software Infrastructure…

    RTX Corporation (Richardson, TX)
    …or implementor + Software Development Lifecycle, including Agile philosophy + Experience with Cyber security Concepts is a Plus. **What We Offer:** Our values ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (11/12/25)
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  • Field Engineer /Systems Specialist - TS/SCI…

    General Dynamics Information Technology (Washington, DC)
    …Support Services **Skills:** Computer Systems,Technical Knowledge,Technical Support,Troubleshooting **Certifications:** Security +, CE - CompTIA - Security + CE ... most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how...configuration, and upgrade of software and hardware across multiple security classifications. + Execute first class customer service by… more
    General Dynamics Information Technology (11/15/25)
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  • Amazon Dedicated Cloud Engineer , Region…

    Amazon (Jessup, MD)
    …Basic Qualifications - Associate's degree or above, or Cloud+ or GICSP (Global Industrial Cyber Security Professional) or GSEC (GIAC Security Essentials) or ... the candidate selected must currently possess and maintain an active TS/SCI security clearance. The position further requires that, after start, the selected… more
    Amazon (08/23/25)
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  • Post-Doc Research Engineer in Optimization

    RTX Corporation (East Hartford, CT)
    …"U.S. Person" go here. https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62 ** Security Clearance:** None/Not Required RTX ... team: The RTX Technology Research Center (RTRC) serves as the company's innovation hub. Our engineers, scientists and researchers anticipate the discoveries destined… more
    RTX Corporation (11/15/25)
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  • Software Integration and Test Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security , and enhancing critical missile defense ... activities Please Note: \- This position requires a government security clearance; you must be aU\.S\. Citizen for consideration\....At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the… more
    Lockheed Martin (11/09/25)
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