• Guidance, Navigation & Control Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …1\) Be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) 2\) Be willing to consent to customer required ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/13/25)
    - Related Jobs
  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... weekends, as required, during SV test events. + Active Top Secret Clearance required, with the ability...Clearance required, with the ability to obtain and maintain TS / SCI Security Clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
    - Related Jobs
  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... needed to customer sites or other GA-EMS locations. + Top Secret DoD security clearance is required,...required, with the ability to obtain and maintain a TS / SCI clearance. **US Citizenship Required?:** Yes **Experience… more
    General Atomics (12/11/25)
    - Related Jobs
  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …of application, which is required to start with the ability to obtain and maintain a Top Secret - TS / SCI /SAP security clearance + Ability and willingness ... an exciting career opportunity for an Sr Principal Software Engineer - Level 4 - M&S Product Team Lead...Qualifications:** + Applicants holding a current, active in-scope DoD-issued ** Top Secret with SCI /SAP** security… more
    Northrop Grumman (11/08/25)
    - Related Jobs
  • Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …with a Master's; 4 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to sit ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of...an engineering team lead role **Preferred Qualifications:** + Active TS / SCI with poly + Experience with Model… more
    Northrop Grumman (12/24/25)
    - Related Jobs
  • Experienced RF Engineer (Colorado)

    Lockheed Martin (Littleton, CO)
    Top Secret clearance with the ability to obtain and maintain a Top Secret / SCI clearance\. **Desired Skills:** * 2\+ years of experience in space ... defense systems\.** We are seeking a highly motivated RF Engineer to support the design, development, and integration of...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/02/25)
    - Related Jobs
  • Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …clearance 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 ... required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is… more
    RTX Corporation (12/24/25)
    - Related Jobs
  • Space System Demo Chief Engineer (CE)

    Lockheed Martin (Louisville, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... and ConOps * Ability to obtain and maintain a Top Secret security clearance **Desired Skills:** *...with team members, leadership, subordinates, and customers * Active TS / SCI clearance **Security Clearance Statement:** This position… more
    Lockheed Martin (12/13/25)
    - Related Jobs
  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …government space agencies or defense programs * Ability to obtain and maintain a Top Secret / SCI Security Clearance, thus US Citizenship is required **Desired ... worldwide\. Lockheed Martin is looking for a dedicated Systems Engineer to join the team in Waterton, Colorado supporting...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (12/30/25)
    - Related Jobs
  • Lead, DevOps Cloud Software Engineer

    L3Harris (Colorado Springs, CO)
    …experience. In lieu of a degree, minimum of 13 years of prior related experience. + DoD Top Secret or TS / SCI Clearance. + 6-9 years experience in Amazon ... interest of national security. Job Title: Lead, Chief Software Engineer / AWS DevOps Cloud Job Code: 31973 Job...a mixture of Windows and Linux environments. + Maintain Top Secret Clearance, which requires US Citizenship.… more
    L3Harris (12/20/25)
    - Related Jobs