• Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …An additional 4 years of experience can be considered in lieu of degree. + ** Active Top Secret /SCI security clearance required at time of application** + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...of our mission! We are looking for an experienced software engineer (level 2) or a principal… more
    Northrop Grumman (11/29/25)
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  • Software Engineer Sr - Space…

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. Space Protection Programs is seeking an experienced Software Engineer who can guide a team through complex mission software ... * Comfortable working in an Agile Scrum environment * Active TS Security Clearance **Desired Skills:** *...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (01/07/26)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …An additional 4 years of experience can be considered in lieu of degree. + ** Active Top Secret /SCI security clearance required at time of application** + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Northrop Grumman Space Systems (NGSP) seeks to fill a ** Software Engineer or a Principal** ** Software more
    Northrop Grumman (12/19/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …experience may be considered in lieu of degree. + **Candidate must have a current/ active Top Secret /SCI security clearance** **_at time of application_** ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...you join our team as a Principal (level 3) Software Engineer or Sr. Principal (level 4)… more
    Northrop Grumman (10/24/25)
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  • Full-stack (Front-end focused) Software

    Northrop Grumman (Aurora, CO)
    …years with a Master's; or 4 additional years of experience in lieu of a degree + ** Active DoD Top Secret clearance required at the time of application** + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...the job** : This requisition is sourcing a Full-Stack Software Engineer with a focus on the… more
    Northrop Grumman (11/15/25)
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  • Software Engineer , Level 2…

    Lockheed Martin (Littleton, CO)
    …* Previous C\+\+ or python development/test experience * Active Interim Secret Clearance with ability to obtain TS Clearance **Desired Skills:** * ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (01/11/26)
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  • Software Engineer Level 4

    Northrop Grumman (Aurora, CO)
    …of experience may be considered in lieu of a degree. + **Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...join our team as a Sr. Principal (level 4) Software Engineer based out of based out… more
    Northrop Grumman (10/29/25)
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  • Engineer IV

    General Atomics (Englewood, CO)
    …Ability to obtain and maintain a DoD security clearance is required. An active DoD Top Secret ( TS ) security clearance or the ability to obtain TS /SCI ... Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range… more
    General Atomics (12/11/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to drive system architecture making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/ active Top Secret with SCI eligibility… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …of experience may be considered in lieu of degree. + **Requires an active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Northrop Grumman Space Systems (NGSP) seeks to fill a Software Engineering (Level 3 or 4) supporting the Integrated… more
    Northrop Grumman (11/13/25)
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