• Computer Engineer - Mid-level

    CACI International (Colorado Springs, CO)
    …of experience. + Must hold an active Top Secret SCI clearance with polygraph. + Security + and/or other DOD 8570 Certification. _Desired:_ + Experience ... - Mid-level Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of… more
    CACI International (08/01/25)
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  • Operations Analysis/Operations Research: Model…

    Lockheed Martin (Littleton, CO)
    …fidelity modeling and simulation to include satellite / orbital modeling * Must have an active Secret clearance prior to start with the ability to qualify ... for a Top\- Secret clearance **Desired Skills:** * ...for a Top\- Secret clearance **Desired Skills:** * Active Top ...more on how we proudly support Hiring Our Heroes\. ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/01/25)
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  • Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …+ IASAE level III certified (ISSEP, ISSAP) in accordance with DoD 8570. + Top Secret /SCI Security Clearance with additional preference for SAP briefing on ... is a trusted provider of mission-enabling solutions for global security . Our Engineering and Sciences (E&S) organization pushes the...NIST SP 800-37. + US Citizenship required. + A current/ active DoD ** Secret ** clearance . +… more
    Northrop Grumman (07/26/25)
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  • Test Engineer III (Nuclear Survivability)

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …+ Ability to perform basic coding + Experience in circuit level modeling tools + Active Top Secret clearance At Sierra Nevada Corporation (SNC) we deliver ... 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… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Project Engineer - Risk and Opportunity

    Lockheed Martin (Englewood, CO)
    …technical scope * Experience with engineering projects \(such as the planning, design, etc\.\) * Active Secret clearance with ability to obtain Top Secret ... across multiple disciplines * FBM Program experience or familiarity * Top Secret clearance ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (07/16/25)
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  • Senior Principal Software Cloud Architect (Onsite)

    RTX Corporation (Aurora, CO)
    …is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS/SCI ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (07/22/25)
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  • Staff Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …developing RMF assessment and authorization documentation + US Citizenship required + A current/ active DoD ** Secret ** clearance . + The ability to obtain ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...III (ISSEP, ISSAP) + Experience with Agile methodologies + Active TS/SCI clearance Salary Range: $162,500.00 -… more
    Northrop Grumman (07/05/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …a related field and minimum 3 years' experience + Active and transferable Top Secret US government issued security clearance is required prior to start ... Requirements:** Active and transferable US government issued security clearance is required prior to start... security clearance ​ ** Security Clearance :** DoD Clearance : Top Secret more
    RTX Corporation (08/14/25)
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  • Senior Command & Telemetry Software Engnr (Onsite)

    RTX Corporation (Aurora, CO)
    …is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS/SCI ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (08/08/25)
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  • Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS/SCI ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (07/30/25)
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