• Project Engineer -Configuration Management

    Lockheed Martin (Littleton, CO)
    …or equivalent knowledge of Configuration Management hardware /design work\. * Final Secret Security Clearance **Desired Skills:** * Knowledge and understands how ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (10/24/25)
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  • Software Engineer - (GBM) (25-508)

    Northrop Grumman (Colorado Springs, CO)
    …to support business needs + Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time of application, which ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Systems has an exciting career opportunity for a Software Engineer to join our team of skilled and diverse… more
    Northrop Grumman (10/04/25)
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  • Release Train Engineer

    Leidos (Aurora, CO)
    …VA + Tucson, AZ + Aurora, CO + St Louis, MO **Clearance Level Required:** Active Top Secret with the ability to obtain SCI, as well as a Polygraph. **Primary ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...with 10-13 years of prior relevant experience. + Active Top Secret with the ability to obtain… more
    Leidos (10/03/25)
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  • Sr. Specialist, Software Engineer

    L3Harris (Colorado Springs, CO)
    …for hands-on troubleshooting and support of new system fielding. + Maintain Top Secret Clearance which requires US Citizenship. Qualifications: + Bachelor's ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Software Engineer ...minimum of 10 years of prior related experience. + Top Secret or TS/SCI Clearance + Experience… more
    L3Harris (09/12/25)
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  • Defensive Cyber Operations Engineer

    ISYS Technologies (Aurora, CO)
    …need for employer sponsorship, now or at any time in the future + Active Top Secret security clearance required + Experience using cyber reconnaissance to ... Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies...Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge engineering applications,… more
    ISYS Technologies (10/10/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    Top Secret clearance with SCI eligibility is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS/SCI\) is ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on technically complex… more
    Lockheed Martin (10/10/25)
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  • Software Engineer Staff - Space Protection…

    Lockheed Martin (Littleton, CO)
    …Teams\. * Comfortable working in an Agile Scrum environment * Must have an active Top Secret security clearance **Desired Skills:** * Knowledge of embedded ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (10/02/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of degree. + **Candidate must have a current/active Top Secret /SCI security clearance** **_at time of application_** **to be ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...a part of our mission. Are you a multi-talented engineer looking for your next opportunity? We support a… more
    Northrop Grumman (10/24/25)
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  • Principal Engineer Systems - Global…

    Northrop Grumman (Colorado Springs, CO)
    …of relevant work experience + Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time of application, which ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Defense Systems offers an excellent opportunity for a Principal Engineer Systems - Global Algorithm Engineer (25-523)… more
    Northrop Grumman (10/18/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …such as Matlab, Python, and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** **Qualifications We ... US Security Clearance **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility and current full-scope polygraph US … more
    Sierra Nevada Company, LLC (08/14/25)
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