• Engineer II - SEIT-RF

    BAE Systems (Westminster, CO)
    …and critical design review. + Support the development, test and evaluation of hardware, software , support equipment and systems as required. + Maintain a regular ... Description** This position will report to the Manager of Tactical Solutions Systems and Test Engineering. This position has responsibility for leading systems… more
    BAE Systems (12/02/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Denver, CO)
    …systems design, integration, and implementation, including personnel, hardware, software , budgetary, and support facilities and/or equipment. * Provides ... **Req ID:** RQ211535 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (01/05/26)
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  • Guidance, Navigation & Control,…

    Lockheed Martin (Littleton, CO)
    …Design Engineer will join a highly skilled team of systems engineering technologists and modeling & simulation developers supporting various contracts and ... 9\+ years applicable to navigation and/or flight control algorithm development in weapon systems * An active U\.S\. DOD Secret clearance with an investigation… more
    Lockheed Martin (11/22/25)
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  • Mechanisms Responsible Systems…

    Lockheed Martin (Littleton, CO)
    …\-Bachelor's or higher degree in Mechanical, Electrical, Electro Mechanical, Systems Engineering, or a closely related field\. \-Hands on experience ... reports, status briefings, and presenting to mixed technical/non technical audiences\. \- Clearance required to start is Top Secret/SCI \-Willingness to get Polygraph… more
    Lockheed Martin (01/20/26)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Keystone, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of the Time **Description** At Northrop Grumman, our employees ... have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...**Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base Edinburgh** near… more
    Northrop Grumman (01/17/26)
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  • Principal Quality Engineer

    RTX Corporation (Schriever AFB, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance :...create a safer, more secure world. The Principal Quality Engineer (PQE) is responsible for ensuring that the engineering… more
    RTX Corporation (12/05/25)
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  • Sr. System Safety Engineer

    RTX Corporation (Aurora, CO)
    …product architecture and design + Interfacing with other engineering functions: Systems Engineering, Software or Firmware Engineering, Electrical Engineering, ... experience as required for this position. + Experience with Safety Engineering, Systems Engineering, Software Engineering, Electrical or Firmware Engineering. +… more
    RTX Corporation (10/31/25)
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  • Systems Software Integration

    Lockheed Martin (Littleton, CO)
    …and find a career that's built for you\. Lockheed Martin seeks a highly motivated ** Systems Software Integration Engineer ** to join the Global Security team ... in Denver, Colorado\. As a ** Systems Software Integration Engineer ** ,...Systems Product Lifecycle * Active Top Secret security clearance with eligibility for SCI \- T5 investigation required… more
    Lockheed Martin (01/10/26)
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  • DevSecOps/System Admin. Engineer

    Lockheed Martin (Colorado Springs, CO)
    …and prosperity\. **THE WORK** Lockheed Martin is seeking a talented DevSecOps/System Admin\. Engineer **with a Secret clearance and Sec\+ \(8570 cert\)** to work ... of professional experience and a BS degree\. As a DevSecOps/ Systems Admin\. Engineer you will: * Perform...* Assist the warfighter in maintaining essential National Defense systems the program from software development to… more
    Lockheed Martin (12/25/25)
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  • Space System Demo Chief Engineer (CE)

    Lockheed Martin (Louisville, CO)
    …Certified Principal Engineer \(ECPE\) and direct the Certified Principal Engineer \(CPE\)/Responsible Systems Engineer \(RSE\) hierarchy and product ... you\. Lockheed Martin \(LM\) Space is seeking a Chief Engineer \(CE\) to lead a space system demonstration program\....* Experience developing or working on optical or laser systems * Demonstrated experience with aerospace software ,… more
    Lockheed Martin (12/13/25)
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