• DevOps Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …virtualized administration and deployment. + **Ability to obtain and maintain a** ** Top Secret ** **U.S. Security Clearance** **with SCI eligibility required** ... . **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (07/19/25)
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  • Mechanical Survivability and Hardening…

    Lockheed Martin (Littleton, CO)
    …with shock and materials test design * Ability to obtain and maintain a DOD Top Secret and DOE Q security clearance; US citizenship is required **Desired ... built for you\. As a Mechanical Survivability and Hardening Engineer , you will be a part of the Loads...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (07/12/25)
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  • Principal Systems Engineer - Military…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …programming or standard tools such as Matlab, Python, and C++. + **Active Top Secret US Security Clearance with SCI eligibility US Security Clearance ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Research Engineer /Scientist 1 - COBRA

    Huntington Ingalls Industries (Colorado Springs, CO)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $60,624.00 - $86,606.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides ... or equivalent and 4 years relevant experience. + Must possess an active Top Secret Clearance at the time of application + Demonstrated ability to communicate… more
    Huntington Ingalls Industries (08/02/25)
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  • Systems Engineer - Associate Manager

    Lockheed Martin (Englewood, CO)
    …Clearance required prior to start * Ability to obtain and maintain a DoD Top Secret Security Clearance \- U\.S\. Citizenship Required **Desired Skills:** * ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (07/24/25)
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  • Systems Engineer Staff, Weapon System…

    Lockheed Martin (Littleton, CO)
    …team collaboration, communication and presentation skills * Active or Current Top Secret security clearance **Security Clearance Statement:** This position ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (07/18/25)
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  • Systems Engineer II - Military Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …standard tools such as Matlab, Python, and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Space Domain Awareness (SDA) EO Systems Test…

    KBR (Colorado Springs, CO)
    …Reference Matrices (VCRM), and Requirement Verification Files (RVFs). Desired: + Current Top Secret /SCI + Defense Acquisition University (DAU), Department of ... Title: Space Domain Awareness (SDA) EO Systems Test Engineer KBR is hiring highly skilled and motivated...the scope of the contract. Qualifications: Required: + Active Secret clearance + Bachelor's degree in Systems Engineering, Engineering… more
    KBR (07/02/25)
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  • Systems Integration & Test Engineer

    General Atomics (Englewood, CO)
    …Our Space Systems team is looking to add a Systems Integration & Test Engineer to support satellite development programs. In this role, you'll be responsible for ... systems. **DUTIES AND RESPONSIBILITIES:** + System Integration & Test engineer responsible for: + Contribute to Systems Integration &...including environmental testing, is desired. + Must have active TS clearance and be able to obtain and maintain… more
    General Atomics (06/06/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …minimum a Secret clearance with the ability to obtain and maintain a Top Secret / SCI Required Experience: + BS in Electrical Engineering, Computer ... nation and global customers. Kratos has an exciting opportunity for a LeadSystems Engineer / Project Technical Lead for SATCOM and Space Ground System projects of… more
    Kratos Defense & Security Solutions, Inc. (08/08/25)
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