• Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... 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… more
    RTX Corporation (09/03/25)
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  • Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Senior Systems Engineer ** supporting one of the premier programs within the ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything...Air & Space Defense Systems (ASDS) business unit . This role leverages and… more
    RTX Corporation (08/20/25)
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  • Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …are not only part of history, they're making history. We are seeking a highly motivated Sr . Principal ** Systems Engineer ** to join our team in Aurora, CO in ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (09/06/25)
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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 ... US Anticipated Posting End: 1/1/2099 **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position… more
    CACI International (09/03/25)
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  • Secret Sr Systems

    Insight Global (Colorado Springs, CO)
    Job Description Insight Global is looking to hire a Systems Engineer to support a defense customer in Roy, Utah; Huntsville, Alabama; or Colorado Springs. This ... Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Secret ( Top Secret Preferred) with… more
    Insight Global (09/20/25)
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  • Senior Principal Systems

    RTX Corporation (Aurora, CO)
    …ground system capture effort? We have an exciting opportunity for a Principal Systems Engineer - Space Network Management Product Owner to provide leadership ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (09/26/25)
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  • Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Senior ** ** Systems Engineer ** Solution Manager supporting one of our premier ... 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… more
    RTX Corporation (10/01/25)
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  • Systems Engineer

    Lockheed Martin (Englewood, CO)
    …flow and test efficiencies * Willing and able to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. YOU WILL TYPICALLY ... Missile\. Lockheed Martin \(LM\) is looking for a dedicated Systems Integration Engineer to become a member...with the ability to obtain and maintain a DoD Top Secret security clearance **Desired Skills:** *… more
    Lockheed Martin (07/30/25)
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  • Flight Test Integration - Systems

    Lockheed Martin (Littleton, CO)
    …Active Secret Security Clearance; ability to obtain and maintain a Top Secret Security Clearance **Desired Skills:** 3\+ years with reentry/payload/missile ... multi\-point customer/stakeholder programs engaging in cross\-collaborative environments * Active Top Secret Security Clearance **Security Clearance Statement:**… more
    Lockheed Martin (09/20/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …SSCP etc.) + Active Secret US Security Clearance with ability to Obtain Top Secret **​** **Qualifications We Prefer:** + Proven track record of maintaining ... complex systems ? Join our team! As a Systems Security Engineer II, you will be...of detailed reports and meaningfully organized data that allows senior leadership to make rapid assessments and decisions +… more
    Sierra Nevada Company, LLC (09/10/25)
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