• Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …Demonstrable knowledge of cyber concepts, penetration testing methods, vulnerabilities, information assurance, and security methodology * Administrative ... cyber incidents\. 4\. Evaluate and analyze system architecture and security design as they pertain to the Cyber domain\....must be a US Citizen for consideration\. **Clearance Level:** TS /SCI **Other Important Information You Should Know**… more
    Lockheed Martin (08/08/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... research, and advanced networking and communications solutions that provide an information advantage that contributes to the mission and operational success of… more
    CACI International (08/08/25)
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  • Systems Engineer - Onsite

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI without Polygraph We have an ... exciting opportunity for a **Systems Engineer ** supporting one of our premier programs in the...in support of the program + Active and transferrable TS /SCI US government issued clearance is required prior to… more
    RTX Corporation (07/30/25)
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  • Senior Systems Engineer - Onsite

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: TS /SCI We have an exciting opportunity for a ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...**Senior** **Systems Engineer ** supporting one of our premier programs where your… more
    RTX Corporation (07/30/25)
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  • Principal Software Engineer

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with Polygraph At Raytheon, the ... more secure world. Raytheon is currently seeking a Software Engineer to join our talented team. The qualified candidate...a complex system in operations + Active and transferrable TS /SCI with polygraph US government issued clearance is required… more
    RTX Corporation (07/11/25)
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  • Operations Engineer

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with Polygraph Raytheon Intelligence ... and Space is currently seeking a Site Operations Engineer that will be based out of Aurora, CO....products for newly delivered systems + Active and transferrable TS /SCI with polygraph US government issued clearance is required… more
    RTX Corporation (07/03/25)
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  • Systems Engineer - Signal Processing

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI without Polygraph We have an ... exciting opportunity for a **Systems Engineer - Signal Processing** to support one of our...to travel as required (~10%) + Active and transferrable TS /SCI US government issued clearance is required prior to… more
    RTX Corporation (07/02/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... to Do** : Join CACI as a Satellite Systems Engineer and work in a high speed resource management...off-site + Applicants selected will be subject to government security investigation and must meet eligibility requirements for access… more
    CACI International (08/08/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... on an ongoing basis. **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position designed to collaborate,… more
    CACI International (07/24/25)
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  • Engineer II - RF Systems Analyst

    BAE Systems (Boulder, CO)
    …**Preferred Education, Experience, & Skills** + Current, active TS /SCI or DOD TS security clearance. **Pay Information ** Full-Time Salary Range: $77809 - ... and provide clear communication of proposed solutions. \#LI-JL2 A security clearance or access with Polygraph is not required...be available based on position level and/or job specifics. ** Engineer II - RF Systems Analyst** **114762BR** EEO Career… more
    BAE Systems (08/08/25)
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