• Model Based Systems Engineer SME

    KBR (Colorado Springs, CO)
    …Active DoD Top Secret clearance and ability to obtain a Special Compartmented Investigation ( SCI ) is required to be considered for this role, which is ... Title: Model Based Systems Engineer SME KBR's National Security...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (12/18/25)
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  • Senior Systems Engineer

    Leidos (Aurora, CO)
    …Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. ... is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/22/25)
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  • Systems Engineer (Software) - Level…

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to sit ... Grumman Space Systems (NGSP) is seeking a ** Systems Engineer - Level 3 or Level...experience with a PhD. + Must have an active Top Secret / SCI clearance at the… more
    Northrop Grumman (12/12/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of… more
    RTX Corporation (01/06/26)
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  • Model Based Systems Engineer

    SAIC (Broomfield, CO)
    …reviews, including SRRs, PDRs, and CDRs. **Qualifications** + Active TS / SCI clearance. + Bachelor's degree in Systems Engineering, Electrical Engineering, ... **Description** We are seeking a highly skilled Model-Based Systems Engineer (MBSE) to join our...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/17/25)
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  • Specialist, Info Security Systems

    L3Harris (Broomfield, CO)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: ... engineering activities, including test, configuration management and maintenance of information systems and data. + Assist program...years of prior related experience. + Must have active Secret security clearance, TS / SCI preferred.… more
    L3Harris (11/12/25)
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  • Fault Protection Systems Engineer

    Lockheed Martin (Littleton, CO)
    …C\+\+, MATLAB, Java\) * Active Top Secret with ability to obtain SCI **Desired Skills:** * Model Based Systems Engineering including the use of Cameo * ... Lockheed Martin seeks an innovative and talented Fault Protection systems engineer \. - - - **What does...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/06/25)
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  • Electro-Optical Systems Engineer

    Lockheed Martin (Louisville, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... for you\. Lockheed Martin Space is seeking an **Electro\-Optical Systems Engineer ** to join our team in...Must have the ability to obtain & maintain a TS / SCI w/Poly security clearance **Desired Skills:** *… more
    Lockheed Martin (12/06/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... US Anticipated Posting End: 3/2/2026 **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position… more
    CACI International (01/16/26)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... Posting End: 1/1/2099 **Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high...minimum 5 years of related work experience. + Active TS / SCI with Polygraph + Strong communication skills,… more
    CACI International (12/18/25)
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