• Senior Mission Systems Engineer - MSE…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... + Experience with systems integration, mission planning, and/or command and control architecture . + Experience conveying technical information clearly to wide… more
    RTX Corporation (11/07/25)
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  • 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: None Type of ... Sterling, VA or Aurora, CO * Clearance: Must have TS / SCI with poly (or be willing to...within Linux environment. * Experience with containers or microservice architecture . * Willingness to work across Full Stack of… more
    CACI International (10/21/25)
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  • Senior Platform Engineer (OnSite)

    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 ... a safer, more secure world. As a **Senior Platform Engineer ** , you will herald a transformative era in...C#, Go) + Experience with RedHat Linux + Current TS / SCI issued security clearance is required day… more
    RTX Corporation (10/15/25)
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  • Delivery Consultant, WWPS ProServe

    Amazon (Denver, CO)
    …the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, after start, the ... selected candidate obtain and maintain an active TS / SCI security clearance with polygraph and satisfy...related field - 3+ years of experience in cloud architecture and implementation - 3+ years of software development… more
    Amazon (10/10/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Engineers working a 24/7 operation\. 2\. Provide systems and architecture expertise for Defensive Cyber Operations to meet Cybersecurity...with SIEM technologies such as LogRhythm or Splunk * TS / SCI clearance * DoD 8140 \(formerly 8570… more
    Lockheed Martin (11/02/25)
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  • Engineer Senior Principal II RF Payload…

    BAE Systems (Broomfield, CO)
    …by the US Secretary of Education, US Department of Education. + A future TS / SCI security clearance is required. + Thorough understanding of RF payloads to ... documenting their requirements (specifications, interfaces, CONOPs, environment, constraints, functions, information , etc.); architecture should include assessment of… more
    BAE Systems (11/10/25)
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  • Test Automation Engineer

    General Atomics (Englewood, CO)
    …have active TS clearance and be able to obtain and maintain TS / SCI security clearance. **Salary:** $105,890 - $189,545 **Travel Percentage Required** 0 - ... Systems team is looking to add a Test Automation Engineer to support small satellite development programs. In this...work products which may include: + CONOPS + System Architecture + Requirements and Interface Control Documents + Verification… more
    General Atomics (10/25/25)
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  • Engineer Principal Systems

    BAE Systems (Broomfield, CO)
    …by the US Secretary of Education, US Department of Education. + Active TS / SCI security clearance is required. + Demonstrated experience in systems engineering ... future of our business. We re seeking an action-oriented and self-motivated engineer to lead teams through the entire program lifecycle; including concept, design,… more
    BAE Systems (11/14/25)
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  • Engineer Senior Principal II - Payload…

    BAE Systems (Broomfield, CO)
    …sensing payload and mission architecture for the intelligence community. + Current, active TS / SCI or DOD TS security clearance. **Pay Information ** ... incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal II - Payload Performance Lead** **117533BR** EEO Career Site… more
    BAE Systems (10/29/25)
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  • Sr. Lead System Verification Engineer

    General Atomics (Englewood, CO)
    …have active TS clearance and be able to obtain and maintain TS / SCI security clearance. **Salary:** $105,890 - $189,545 **Travel Percentage Required** 0 - ... statement of work, CDRLs, and requirements. + Support defining verification architecture , verification tools and support equipment required for conduct of… more
    General Atomics (11/07/25)
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