• Algorithms Software Engineer - Level 2 or 3

    Northrop Grumman (Boulder, CO)
    …Qualifications:** + A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical background and skills. + ... part of history, they're making history. Northrop Grumman Space Systems is seeking an Algorithms Software Engineer ...support business needs. + Applicants must have a current active in-scope US Government DoD issued Secret more
    Northrop Grumman (12/04/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …to be aU\.S\. Citizen\. * Qualified applicants must possess at minimum a currently Active Secret security clearance to be considered\. * Selected candidates will ... Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the...be required to obtain, and maintain, a government issued Top Secret for long term employment on… more
    Lockheed Martin (12/10/25)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …with mathematical underpinnings and at least 4 years' experience.** **Must have active Top Secret security clearance.** **Experience developing models,.** ... Research Science / Senior AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time...and techniques associated with adversarial AI and AI/ML assurance.** ** Active Top Secret /SCI clearance preferred.**… more
    CACI International (11/25/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …and/or transfer the required security clearance as dictated by the contract + Must have active Top Secret Clearance. _Desired:_ + Ph.D. in computer science, ... Data Scientist / Senior AI Machine Learning Research Engineer Job Category: Science Time Type: Full time...techniques associated with adversarial AI and AI/ML assurance. + Active Top Secret /SCI clearance preferred.… more
    CACI International (11/25/25)
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  • Mechanical Systems Engineer Staff…

    Lockheed Martin (Littleton, CO)
    …with spacecraft design\. * Experience with mechanical integration, assembly and test\. * Active or Current Top Secret Clearance or equivalent \(i\.e\. ... like?** SPP Alpha is looking for a mechanical system engineer to join a fast growing, dynamic program\. If...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/22/25)
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  • Engineering Test Vehicle Systems Test…

    Lockheed Martin (Littleton, CO)
    Systems Engineering \(e\.g\., Electrical, Mechanical, Propulsion, RF, Software, etc\.\) * Active Secret Security Clearance with the ability to obtain and ... D5 Fleet Ballistic Missile\. As an **Engineering Test Vehicle Systems Test Engineer Sr** , you will:...maintain a Top Secret Security Clearance; US Citizenship required… more
    Lockheed Martin (12/14/25)
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  • Engineer Systems Test - Level 4…

    Northrop Grumman (Colorado Springs, CO)
    …field with 4 years of relevant work experience + Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...-Missile Defense Integration offers an excellent opportunity for a ** Engineer Systems Test - Level 4** JEMINI… more
    Northrop Grumman (11/08/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Systems (NGSP) seeks to fill a **Principal** **Software Engineer (Level 3) or a Sr. Principal** **Software ...be considered in lieu of degree. + **Must have active TS /SCI clearance at time of application**… more
    Northrop Grumman (01/07/26)
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  • Principal Engineer Software - X-Lab…

    Northrop Grumman (Colorado Springs, CO)
    …communication, organizational, and interpersonal skills **Preferred Qualifications:** + A current, active in-scope DoD-issued ** Top Secret /SCI** security ... certification throughout the entire contract period + Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the time of… more
    Northrop Grumman (01/09/26)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …\(or equivalent\) with approximately 9 years or more of professional experience * Active Top Secret security clearance **Security Clearance Statement:** This ... requires the selected employee to be aU\.S\. Citizen\. * Active Secret clearance is necessary to be...must have the ability to obtain \(and maintain\), a Top Secret security clearance for long\-term employment… more
    Lockheed Martin (12/06/25)
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