• Lead/ Sr . Specialist, Integration/Test…

    L3Harris (Centennial, CO)
    …lieu of a degree, minimum of 8 years of prior related experience. + Active Top Secret or TS /SCI Clearance. Preferred Additional Skills: + Excellent ... in the interest of national security. Job Title: Lead, Sr . Specialist , Integration/Test Engineer Job Code:...resolution. + Perform manual and automated testing to ensure software performance meets the high standards required for L3Harris… more
    L3Harris (01/06/26)
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  • Sr . Principal Air Vehicle System Test…

    Northrop Grumman (Keystone, CO)
    …selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently enrolled in CE + ... reach-back/liaison support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. ** Sr . Principal System Test Engineer responsibilities include:**… more
    Northrop Grumman (11/16/25)
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  • Engineering Test Vehicle Systems Test…

    Lockheed Martin (Littleton, CO)
    …the Trident II D5 Fleet Ballistic Missile\. As an **Engineering Test Vehicle Systems Test Engineer Sr ** , you will: * Identify key ETV performance and interface ... Secret Security Clearance with the ability to obtain and maintain a Top Secret Security Clearance; US Citizenship required **Desired Skills:** * Bachelor of… more
    Lockheed Martin (12/14/25)
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  • Systems Engineer - Requirements…

    Lockheed Martin (Englewood, CO)
    … security clearance with eligibility to obtain and maintain a Top Secret **Desired Skills:** * MS Office software including Excel, Word, PowerPoint, and/or ... working with the Navy, or Submarine exposure is highly desired\. * Active Top Secret security clearance **Security Clearance Statement:** This position requires… more
    Lockheed Martin (11/15/25)
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  • Sentinel - Sr . Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years **Position ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...Northrop Grumman Defense Systems is seeking to hire a ** Sr . Principal System Safety Engineer ** to its… more
    Northrop Grumman (11/26/25)
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  • Principal/ Sr . Principal RF Microwave…

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design Engineer_** to join our team ... on a global scale. The **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design...Physics with 4 years of relevant experience + Active TS /SCI Clearance at the time of application. + Aerospace… more
    Northrop Grumman (11/20/25)
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  • Sr . Principal (Level 4) Systems…

    Northrop Grumman (Aurora, CO)
    …+ Must understand Agile processes and scrum. + Must have an **active Top Secret /SCI clearance with current Full-Scope Polygraph at time of application** ... history. We are seeking a highly skilled and motivated **Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO. The ideal candidate will… more
    Northrop Grumman (10/30/25)
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  • Sentinel Sr . Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years **Position ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/18/25)
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  • Systems Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …Experience with system of systems testing\. Experience with test automation software \(TestComplete\)\. Experience with GEOINT workflows\. TS /SCI clearance ... who share our passion for excellence and innovation\. If you're a skilled engineer looking for a challenging and rewarding opportunity, join the Erebus Team and… more
    Lockheed Martin (01/16/26)
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  • Systems Engineer Sr , Level 3

    Lockheed Martin (Colorado Springs, CO)
    …satisfy multiple, evolving priorities Our team leverages industry standard open\-source software solutions such as GitLab, Kubernetes, Docker, and Rancher\. Our ... automation\-first and "everything as code" mindset allows our software engineers to focus their time and efforts on...cutting edge functionality for our end users\. As an engineer on an Agile Scrum Team, you will have… more
    Lockheed Martin (12/10/25)
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