• Engineer Principal RF Communication…

    BAE Systems (Boulder, CO)
    …US Secretary of Education, US Department of Education. + A current, active TS / SCI security clearance is required. + Microwave, radio frequency, and/or optical ... **Job Description** **US CITIZENSHIP REQUIRED** Join the Space Vehicle Systems Engineering Telecommunications team at BAE Systems SMS - a group of motivated… more
    BAE Systems (09/09/25)
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  • Platform Engineer II / Full Stack Developer…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... secure world. We are seeking a highly motivated **Platform Engineer II / Full Stack Developer** . The ideal...Artifactory, Jenkins, Bitbucket, Jira, Confluence, Sonarqube etc + Current TS / SCI issued security clearance is required day… more
    RTX Corporation (09/19/25)
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  • Sr. Enterprise Account Engineer , National…

    Amazon (Denver, CO)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. *While this role is posted in Herndon, ... AWS National Security we're looking for a Enterprise Account Engineer (EAE) to support our customers' creative and transformative...lead - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 7+… more
    Amazon (07/24/25)
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  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (08/30/25)
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  • Software Engineer Sr.

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... you\. Space Protection Programs is seeking an experienced Software Engineer and Technical Leader who can guide a team...building solid relationships across Agile Development Teams\. * Active TS / SCI with Poly **Desired Skills:** * Knowledge… more
    Lockheed Martin (09/20/25)
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  • Experienced Software Developer / Engineer

    CACI International (Aurora, CO)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an...Sterling, VA or Aurora, CO * Clearance: Must have TS / SCI with poly (or be willing to… more
    CACI International (09/25/25)
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  • Senior Front End Software Developer/…

    CACI International (Aurora, CO)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: None Type of ... work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an...Sterling, VA or Aurora, CO + Clearance: Must have TS / SCI with CI poly (or be willing… more
    CACI International (08/11/25)
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  • Senior Associate RF SATCOM Engineering Services

    L3Harris (Colorado Springs, CO)
    … responsible for Systems Engineering documentation. Qualifications: + Ability to obtain a TOP SECRET / SCI security clearance. + Bachelor's Degree and a ... of project requirements and are equipped with the essential information and materials. This role requires the monitoring the...through Configuration Management channels. Preferred Additional Skills: + Active TS or TS / SCI security clearance… more
    L3Harris (09/13/25)
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  • Parts, Materials and Process (PMP) Engineer

    General Atomics (Englewood, CO)
    … security clearance is required with the ability to obtain and maintain a TS / SCI clearance. **Salary:** $105,890 - $189,545 **Travel Percentage Required** 0 - 25 ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...a dynamic and experienced Parts, Materials, and Process (PMP) Engineer to lead the development and implementation of PMP… more
    General Atomics (08/28/25)
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  • Global Software Engineer - Secret

    Lockheed Martin (Colorado Springs, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... developing and integrating new capability for the Missile Defense System that currently protects the United States and its...starting\. Must have the ability to be cleared at TS / SCI level\. \- Java programming experience \-… more
    Lockheed Martin (08/09/25)
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