• Chief Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... you\! Lockheed Martin is looking for a dynamic Chief Engineer to join our team in Denver, CO\. -...build, test, and integration phases * U\.S\. citizenship and TS / SCI clearance **Desired Skills:** * Experience with… 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 ... world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer / Linux** with well-rounded Linux Infrastructure Engineering expertise...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI CI Poly issued security clearance is… more
    RTX Corporation (11/19/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical...Helm deployments). + Active and transferable US government issued TS / SCI security clearance is required prior to… more
    RTX Corporation (01/15/26)
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  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of everything ... concepts and requirements. **Qualifications You Must Have** + Active and transferable ** TS / SCI with Polygraph** US government issued security clearance prior to… more
    RTX Corporation (01/12/26)
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  • Engineer II Embedded Linux (Yocto…

    BAE Systems (Boulder, CO)
    … security clearance is required with the ability to obtain and maintain a TS / SCI . + Solid proficiency in Linux system internals and embedded Linux development. ... Description** The Software and Ground Solutions group at BAE Systems Inc Space and Mission Systems is...expand our team with a talented and energetic Software Engineer with deep experience in building, customizing, and maintaining… more
    BAE Systems (01/17/26)
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  • Senior Engineer - Advanced Test Software

    BAE Systems (Westminster, CO)
    …to maintain the applicable clearance/access. **Preferred Education, Experience, & Skills** + TS / SCI or current SSBI. + Proficiency in web frameworks, components, ... **Job Description** The Electrical Solutions team is seeking a Senior Software Engineer to work with technical teams using primarily Python and Ruby, to design,… more
    BAE Systems (11/25/25)
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  • Platform Network Engineer II (Onsite)

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

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph The **Senior Network Engineer ** will perform network ... on administration, implementation, and troubleshooting of Enterprise Level network systems in support of the next generation of satellite...with Linux System Administration (Eg RHEL 6.0+) + Active TS / SCI with CI Poly security clearance is… more
    RTX Corporation (01/13/26)
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  • Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Micro‑services, Software Factories, Cloud‑native and Service‑Oriented Architectures * Active TS / SCI clearance * Excellent written, verbal, and analytical… more
    Lockheed Martin (01/09/26)
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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 ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (10/25/25)
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