• Mechanical Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... a common passion for pushing the boundaries of space propulsion\. As a Propulsion Engineer focused on electric propulsion, you will be responsible for a wide variety… more
    Lockheed Martin (11/22/25)
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  • Systems Engineer , Requirements…

    Lockheed Martin (Littleton, CO)
    …controlled specifications, and reviewing verification evidence * Active or Current DoD Secret or Top Secret Security Clearance **Security Clearance ... definition, allocation, maintenance, validation, system integration, and test\. As a **System Engineer ** on the CPS program you will be involved in all Systems… more
    Lockheed Martin (10/15/25)
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  • Signal Processing Engineer II

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted ... a safer, more secure world. + We have an exciting opportunity for a **Systems Engineer II- Signal Processing** to join our team on the Aurora Campus, supporting a… more
    RTX Corporation (12/05/25)
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  • Cable Plant Engineer

    CACI International (Denver, CO)
    Cable Plant Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... and site layouts for cable installations + Use CAD software to produce high-quality technical drawings and blueprints (is...experience + 5+ years of related work experience + TS /SCI with Poly required + Proficiency in AutoCAD or… more
    CACI International (10/25/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering...90 days after starting in the role + Current TS /SCI with CI Poly security clearance is required day… more
    RTX Corporation (12/19/25)
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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 ... End: 1/1/2099 **Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high speed resource management...minimum 4 years of related work experience + Active TS /SCI with Polygraph + Strong communication skills, highly motivated,… more
    CACI International (12/18/25)
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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 ... Posting End: 1/1/2099 **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position designed to collaborate,… more
    CACI International (12/07/25)
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  • Electro-Optical Model Based Systems…

    Lockheed Martin (Louisville, CO)
    …that's built for you\. Lockheed Martin Space is seeking an **Electro\-Optical MBSE Systems Engineer ** to join our team in **Sunnyvale, CA or Louisville, CO** \! The ... Model Based Systems Engineer supports the development, upkeep, and documentation of Model...* Must be able to obtain and maintain a TS /SCI w/Poly clearance\. **Desired Skills:** * Demonstrated teamwork and… more
    Lockheed Martin (12/06/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (10/25/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Denver, CO)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... basis. **The Opportunity** : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN, LAN, C&T, CORE,… more
    CACI International (10/25/25)
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