• Senior Software Engineer

    KBR (Colorado Springs, CO)
    …Required: + Security Clearance : Must currently possess an active US government Top Secret security clearance with the ability to obtain SCI ... Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (08/09/25)
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  • Senior Software Engineer

    KBR (Colorado Springs, CO)
    …Qualifications: Required: + Security Clearance : Must have an active US government Top Secret security clearance with the ability to obtain SCI ... Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (07/20/25)
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  • Sr Principal Aerospace Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required as this ... position needs an active US Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance . The Department of… more
    Sierra Nevada Company, LLC (08/14/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …of experience may be considered in lieu of degree. + **Candidate must have a current/active Top Secret /SCI security clearance at time of application to ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret ...willing to take a Counterintelligence Polygraph (CI-Poly).** + CompTIA Security + Certification. + Strong knowledge of software engineering concepts… more
    Northrop Grumman (08/12/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …experience may be considered in lieu of degree. + **Candidate must have a current/active Top Secret /SCI security clearance ** **_at time of application_** ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret ...willing to take a Counterintelligence Polygraph (CI-Poly).** + CompTIA Security + Certification + Strong knowledge of software engineering concepts… more
    Northrop Grumman (08/08/25)
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  • Sr Project Engineer - Requirements & Architecture

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required as this ... position needs an active US Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance . The Department of… more
    Sierra Nevada Company, LLC (08/25/25)
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  • Sr Quality Manager

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required as this ... position needs an active US Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance . The Department of… more
    Sierra Nevada Company, LLC (08/15/25)
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  • Sr DevOps Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …. **IMPORTANT NOTICE:** This position requires current/active Top Secret US Security Clearance . US Citizenship status ... is required as this position needs an active US Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance .… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Space Intelligence & Operations Analyst

    Northrop Grumman (Aurora, CO)
    …required in lieu of a bachelor's degree. + Must have an active US Government DoD Top Secret security clearance at time of application, current and ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (08/22/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …related field and minimum 3 years' experience + Active and transferable US government issued Top Secret /SCI security clearance is required prior to start ... US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship… more
    RTX Corporation (08/08/25)
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