• Sentinel Staff Systems / Software Safety…

    Northrop Grumman (Colorado Springs, CO)
    …Weapon System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 ... may offer a competitive relocation package. The System Safety Engineer is to influence design for meeting safety expectations...Must be a US Citizen with an **active DoD Secret Clearance ** with an investigation date within… more
    Northrop Grumman (05/28/25)
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  • Software Engineer Staff

    Lockheed Martin (Littleton, CO)
    …and find a career that's built for you\. Space Protection Programs is seeking a skilled Software Engineer and Agile Leader who can guide a team through a complex ... mission application software development lifecycle\. Candidate must have the ability to...their effectiveness and increase their value delivery\. * Active TS /SCI security clearance with CI Polygraph \#LMSpaceSoftwareEng… more
    Lockheed Martin (08/02/25)
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  • Secret Software Engineer

    Insight Global (Colorado Springs, CO)
    …and Windows platforms, software integration testing, and developing automated test scripts. Top Secret preferred null We are a company committed to creating ... Job Description Insight Global is looking for a Software Engineer to be located in...engineering, computer science, mathematics, physics, or a related field. Secret clearance or higher 3-7+ years of… more
    Insight Global (07/22/25)
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  • Staff Database Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …tool sets or developing APIs for tool integration Preferred Qualifications * Active Top Secret Clearance * Demonstrated experience designing a database ... history. Northrop Grumman Space Systems is seeking a Staff Software Engineer . This position will be located...a collaborative Agile environment Basic Qualifications * Active DoD Secret clearance with a reinvestigation date occurring… more
    Northrop Grumman (07/25/25)
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  • Test Engineer III - Software

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required ... Do you enjoy working with software products and computer systems? Join us! Our...as this position needs an active US Security Clearance for employment. Non-U.S. Citizens may not be eligible… more
    Sierra Nevada Company, LLC (07/29/25)
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  • Principal Software Engineer - Global…

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Space Systems-Launch and Missile Defense Systems has an exciting opportunity for a Principal Software Engineer - Global SW Engineer to join our team ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...missile defense system. This position is for a Mid-Level Software Engineer on the C2BMC Global program.… more
    Northrop Grumman (07/18/25)
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  • Test Engineer III (Nuclear Survivability)

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to troubleshoot test setup and EMI issues + Ability to obtain and maintain a Top Secret clearance **Qualifications We Prefer:** + Proficient knowledge of ... in nuclear effects is not necessary, however EMI/EMC and/or software backgrounds would be highly desired. **Qualifications You Must...+ Experience in circuit level modeling tools + Active Top Secret clearance At Sierra… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Electrical Engineer II - EMI/EMC

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …in multi-disciplinary design and development teams + The ability to obtain/maintain a Top Secret US Security Clearance is required **Qualifications We ... radiation effects on electronics + Experience in EMI/EMC modeling software + Exposure to simulations through functional and logical...tools + A current active Secret or Top Secret US Security Clearance more
    Sierra Nevada Company, LLC (05/20/25)
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  • Sr. Specialist, Software Engineering C#…

    L3Harris (Colorado Springs, CO)
    … experience. In lieu of degree, 10 years of software experience. + Active US DoD Secret or Top Secret Security clearance . + At least 4-8 years of ... in Colorado Springs, CO and requires a Secret Security Clearance . Essential Functions: + Perform software development as a C# full stack engineer +… more
    L3Harris (06/22/25)
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  • Principal Software Engineer - X-Lab…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems is offering an exciting opportunity for a Principal Software Engineer - X-Lab to join our team of skilled and diverse ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...prototypes based on the outcomes of these activities. The Software Engineer will use these results to… more
    Northrop Grumman (07/11/25)
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