• Systems Engineer Staff, Integration…

    Lockheed Martin (Littleton, CO)
    …Littleton, CO campus\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Strong background in Systems Engineering, Integration, ... Martin Space is looking for an innovative and experienced Systems Engineer to support the team that...mitigate them and maintain schedule\. * Current or Active Top Secret clearance, thus US Citizenship is… more
    Lockheed Martin (12/06/25)
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  • Fault Protection Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Martin\. Your Mission is Ours\. Lockheed Martin seeks an innovative and talented Fault Protection systems engineer \. - - - **What does this role look like?** The ... stakeholders including other contractors and customers * Experience in Systems Engineering and Software or Test Engineering * Python...similar tool \(i\.e\. C, C\+\+, MATLAB, Java\) * Active Top Secret with ability to obtain SCI… more
    Lockheed Martin (12/06/25)
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  • Test Software/Hardware Systems…

    Lockheed Martin (Littleton, CO)
    …Learn about the Trident II D5 Fleet Ballistic Missile\. As a **Test Software/Hardware Systems Engineer ** , you will: * Troubleshoot and resolve software related ... * Active Secret Clearance with the ability to obtain and maintain a Top Secret Clearance; US Citizenship required **Desired Skills:** * Bachelor of Science… more
    Lockheed Martin (12/14/25)
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  • Electro-Optical Systems Engineer…

    Lockheed Martin (Louisville, CO)
    …find a career that's built for you\. Lockheed Martin Space is seeking an **Electro\-Optical Systems Engineer ** to join our team in **Louisville, CO** \! We are ... engineering team designing, building, and fielding active and passive optical systems * Participating in active and passive electro\-optical sensor systems… more
    Lockheed Martin (12/06/25)
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  • Senior Systems Engineer & Program…

    SAIC (Aurora, CO)
    **Description** SAIC is currently looking for a Senior Systems Engineer & Program Integrator to provide senior technical and programmatic advisory support to the ... US Space Force's Space Systems Center, System Delta 84 (SYD 84). This pivotal...+ US Citizen with eligibility to hold a DoD TS /SCI security clearance. + Experience navigating US Space Force/Air… more
    SAIC (01/15/26)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO Job Schedule: ... + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). + Deploy and maintain...minimum of 10 years of prior related experience. + TS /SCI Clearance + DoD 8570.01-M IAT Level 2 Required… more
    L3Harris (12/26/25)
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  • C4I Systems Engineer

    Parsons Corporation (Colorado Springs, CO)
    …and redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Systems Engineer ** to join our team! In this role you will get ... to support the design, implementation, and integration of our systems , ensuring they meet both current and future needs....a Bachelor's Degree or equivalent work experience + Active Top Secret /SCI security clearance + Experience working… more
    Parsons Corporation (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: Regular ... 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: Regular ... 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, highly motivated,… more
    CACI International (12/18/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a highly skilled ... VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary… more
    Leidos (11/22/25)
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