• Principal Senior Electrical System Engineer

    BAE Systems (Westminster, CO)
    Secret security clearance is required with ability to obtain and maintain a Top Secret . + Technical competence in all of the following areas: ROIC ... system team (optical, mechanical, focal plane, power, thermal, RF, software ) including suppliers to create, influence and define discriminating electronics… more
    BAE Systems (12/04/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Senior Systems Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Mechanical Engineer

    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 ... a common passion for pushing the boundaries of space propulsion\. As a Propulsion Engineer focused on electric propulsion, you will be responsible for a wide variety… more
    Lockheed Martin (11/22/25)
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  • Systems Engineer , Requirements…

    Lockheed Martin (Littleton, CO)
    …controlled specifications, and reviewing verification evidence * Active or Current DoD Secret or Top Secret Security Clearance **Security Clearance ... definition, allocation, maintenance, validation, system integration, and test\. As a **System Engineer ** on the CPS program you will be involved in all Systems… more
    Lockheed Martin (10/15/25)
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  • Senior DevSecOps 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 is rooted ... more secure world. We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical program within the… more
    RTX Corporation (12/30/25)
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  • Senior. Platform IAC 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 is rooted ... safer, more secure world. As a **Senior Platform IAC Engineer ** , you will be supporting the development and...and support of IAC solutions. + You will support software tool customization and automation including deployment of templates,… more
    RTX Corporation (12/19/25)
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  • Principal Electrical Engineer - Test…

    BAE Systems (Westminster, CO)
    …(EES) team is seeking a collaborative, action-oriented Principal Electrical/Electronic Systems Test Engineer to be a contributor and leader within a group of ... ruby) to automate the execution of test through custom/COTS hardware and software . + Provide technical oversight and mentorship to technicians and engineers,… more
    BAE Systems (12/09/25)
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  • Principal System Safety Engineer

    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 ... Do:** + This is an exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space team in Aurora Colorado. + As… more
    RTX Corporation (10/31/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Colorado Springs, CO)
    Terrestrial COMSEC Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... challenging opportunity available for a COMSEC (communications security) Network Engineer supporting an Intelligence Community customer's wide-area (WAN), campus-area… more
    CACI International (10/25/25)
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