• Principal Cybersecurity Engineer (ISSO)…

    RTX Corporation (Schriever AFB, CO)
    …or equivalent) Compliant Certification **Qualifications We Prefer** + The ability to obtain a Top Secret /SCI clearance + An advanced degree in STEM with 8+ years ... operating system security configuration and account management best practices for LINUX, Microsoft , and CISCO Systems (Previous experience with RHEL 6 and… more
    RTX Corporation (01/14/26)
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  • Engineer -Cyber and Industrial Control…

    Chenega Corporation (Colorado Springs, CO)
    …Certification, Global Industrial Cyber Security Professional. + Must have a Top - Secret Clearance **Knowledge, Skills, and Abilities:** + Experience with ... **Req ID:** 38940 **Summary** ** Engineer -Cyber and Industrial Control System Administrator** **Colorado Springs,...Implementation Guides (STIGs) and Security Requirements Guides (SRGs) to systems . + Conduct and maintain SIEM triage and coordinate… more
    Chenega Corporation (01/16/26)
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  • RF Engineer

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated RF Engineer Stf to join our development team\. As member of the RF team, you ... include: * Designing, developing, documenting, testing RF circuits and systems , including amplifiers, filters, and antennas * Performing hands\-on testing… more
    Lockheed Martin (01/09/26)
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  • Software Engineer -Early Career

    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 ... Systems in Littleton, CO is seeking a Software Engineer Associate\. In this role, you will be part...and as part of a team \- Proficient with Microsoft Office **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (01/14/26)
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  • Radiation Effects Engineer (Level IV)

    Lockheed Martin (Littleton, CO)
    …5\+ years or more of professional experience * Active or Current TOP SECRET security clearance preferred **Security Clearance Statement:** This position ... and find a career that's built for you\. As an experienced Radiation Effects Engineer , you will lead and/or support the Specialty Engineering team in one or more… more
    Lockheed Martin (11/20/25)
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  • Project Engineer /Control Account…

    Lockheed Martin (Colorado Springs, CO)
    …the document reviews through the approval process **Basic Qualifications:** \*\*\*\*DoD Final SECRET Security Clearance \( Top Secret Desirable\) \*\*\*\*\* ... \-Engineering Management experience such as, Product Owner, Scrum Master, Project Engineer \. \-Proficient with Microsoft Office/365 tools\. Will need to… more
    Lockheed Martin (11/19/25)
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  • RF Engineer Staff - Software Defined Radio

    Lockheed Martin (Littleton, CO)
    …Vector Network Analyzers, oscilloscopes, RF power meters, etc\. * Experience with Microsoft software products including Visio * Active TS /SCI Clearance required ... Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated RF Engineer Stf to join our development team\. As member of the RF team, you… more
    Lockheed Martin (01/07/26)
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  • Software Engineer - Early Career

    Lockheed Martin (Longmont, CO)
    …is Ours\. Lockheed Martin Space is seeking a full\-time early career Software Engineer in Longmont, Colorado on the NextGen Geo \(NGG\) OPIR Program\. In this ... as performing unit, integration, and regression testing * Ability to obtain a TS /SCI security clearance **Desired Skills:** * Familiarity with Agile process * Linux… more
    Lockheed Martin (01/08/26)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... at various levels of software development including firmware, device drivers, real-time operating systems (RTOS) and application software. You will be part of a team… more
    CACI International (11/07/25)
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  • Project Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …seeking a Project Engineer . A highly motivated, Self-Starter Process Improvement Engineer to join our Systems Engineering and Integration program. Our agile ... 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 (11/13/25)
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