• HVAC Engineer

    DCCA (Boulder, CO)
    …of Openings 1 Apply Now (https://phg.tbe.taleo.net/phg02/ats/careers/v2/applyRequisition?org=DCCAMD&cws=39&rid=2429) HVAC Engineer Candidate must have an active ... HVAC Engineer Location Boulder, CO Job Code 2429 #...security, and infrastructure support for the research facility, cybersecurity, systems engineering, architecture engineering, integration, and capability deployment services… more
    DCCA (11/14/25)
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  • Network Timing Engineer

    CACI International (Denver, CO)
    Network Timing Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... on an ongoing basis. **Opportunity:** We are seeking an experienced Network Engineer to design, implement, and maintain a CAN/LAN environment hosting complex command… more
    CACI International (10/24/25)
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  • Chief Engineer

    Lockheed Martin (Littleton, CO)
    …want to build a better tomorrow with you\! Lockheed Martin is looking for a dynamic Chief Engineer to join our team in Denver, CO\. - - - **What does this role look ... Chief Engineering team, you will be a Deputy Chief Engineer and support the P224 and P226 programs\. The...and timely resolution of complex issues and the program top technical issues to include assembling teams, providing technical… more
    Lockheed Martin (01/17/26)
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  • Senior. Platform Engineer - Linux (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 is rooted ... more secure world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer / Linux** with well-rounded Linux Infrastructure Engineering expertise to join… more
    RTX Corporation (11/19/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... Signals Software Engineering** role, you will design, develop, optimize, and test systems using models to successfully satisfy the customer mission for our satellite… more
    RTX Corporation (01/12/26)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …Linux System Administration (Eg RHEL 6.0+) + Experience with VMWare and related virtualized systems + Active TS /SCI with CI Poly security clearance is required ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (01/15/26)
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  • Senior Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph The **Senior Network Engineer ** will perform network ... hands on administration, implementation, and troubleshooting of Enterprise Level network systems in support of the next generation of satellite data management… more
    RTX Corporation (01/13/26)
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  • Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …Job Description : What We're Doing: At Lockheed Martin Rotary and Mission Systems \(RMS\), we are driven by innovation and integrity\. We believe that by ... a recurring multi\- year, critical program seeking a Software Engineer who likes to be challenged and solve problems\....platforms are collecting huge amounts of data\. These ISR systems task, collect, process, analyze, fuse and disseminate the… more
    Lockheed Martin (01/09/26)
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  • Software Development Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …technical documents and briefings + Must be able to obtain and maintain a Top - Secret security clearance Preferred Skills and Experience + Experience with Agile ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (10/24/25)
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  • Network Engineer Tier 2

    CACI International (Denver, CO)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including… more
    CACI International (10/25/25)
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