• Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …to start\. * Candidates must have the ability to obtain \(and maintain\), a Top Secret security clearance for long\-term employment on this program\. **Desired ... II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the...9 years or more of professional experience * Active Top Secret security clearance **Security Clearance Statement:**… more
    Lockheed Martin (12/06/25)
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  • X-LAB Software Engineer - Secret

    Lockheed Martin (Schriever AFB, CO)
    …* Experience in the use of software test and analysis tools **Desired Skills:** * Top Secret Clearance with SCI eligibility is a plus * Experience with Python ... are seeking a detail\-oriented and highly motivated mid\-level software engineer to join our team to develop and test...This position requires a government security clearance at the Secret level; you must be a US Citizen for… more
    Lockheed Martin (11/14/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …complex vehicle models and simulations such as missile 6\-degree\-of\-freedom simulations * Active Top Secret Clearance or ability to obtain and maintain in ... with advance missile weapon design across the Theater Strike Weapon Systems \(TSWS\) and Strategic Missile Defense \(SMD\) portfolios, including Conventional Prompt… more
    Lockheed Martin (11/22/25)
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  • Sr Staff Systems Architect - Top

    Lockheed Martin (Littleton, CO)
    …Martin Deer Facility in Littleton CO"\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Demonstrated ... **Description:** **Join Our Team as a Systems Architect** C2 Ground is a dynamic group...efforts\. This is a rare opportunity for a seasoned engineer to lead a team of engineers and technicians… more
    Lockheed Martin (09/24/25)
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  • SE/SEIT Lead - Top Secret Clearance…

    Lockheed Martin (Littleton, CO)
    …of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong Systems ... ideal candidate, you will have a strong background in systems engineering, integration, and test, with experience leading teams...an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers and… more
    Lockheed Martin (09/24/25)
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  • Systems Engineer II - Core…

    BAE Systems (Boulder, CO)
    …required, but the successful candidate must have ability to obtain and maintain a Top Secret /SCI with Polygraph clearance. + Related experience in either mission ... **Preferred Education, Experience, & Skills** + A current, active Top Secret /SCI security clearance with Poly. +...be available based on position level and/or job specifics. ** Systems Engineer II - Core Systems more
    BAE Systems (11/14/25)
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  • Associate Manager - Software Engineering Lead…

    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 ... efforts\. This is a rare opportunity for a seasoned engineer to lead a team of engineers through strategic...design, implementation, test\. and deployment phases of complex mission\-critical systems \. What We're Doing At Lockheed Martin Rotary and… more
    Lockheed Martin (11/06/25)
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  • Engineer Senior Principal - Systems

    BAE Systems (Westminster, CO)
    …Space and Mission Systems (BAE SMS) Tactical Solutions is seeking a Lead Systems Engineer to lead our Radar engineering efforts that deliver advanced radars ... individual who is prepared to lead the development, testing, integration, and maintenance Radar systems . The Lead Systems Engineer will be responsible for… more
    BAE Systems (09/09/25)
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  • Systems Engineer I - Traceability

    BAE Systems (Broomfield, CO)
    **Job Description** We re seeking a flexible and action-oriented systems engineer to support efforts across the entire program lifecycle including concept ... operations, and maintenance. This position is for a junior systems engineer who can support systems...candidate must have ability to obtain and maintain a Top Secret /SCI with Polygraph clearance. + Familiarity… more
    BAE Systems (12/05/25)
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  • Systems Engineer II - Electronics…

    BAE Systems (Broomfield, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required with the ability to obtain and ... Other incentives may be available based on position level and/or job specifics. ** Systems Engineer II - Electronics Traceability** **115320BR** EEO Career Site… more
    BAE Systems (09/09/25)
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