• Principal / Sr . Principal Software

    Northrop Grumman (Boulder, CO)
    …and Missile Defense Systems division within Northrop Grumman Space Systems is seeking a Principal Software Engineer / Sr . Principal Software Engineer ... miles from downtown Denver. **Position Overview:** As a Principal Software Engineer or Sr . Principal...must have the ability to obtain and maintain a Top Secret /SCI ( TS /SCI) security clearance.… more
    Northrop Grumman (08/13/25)
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  • Principal / Sr . Principal Algorithms…

    Northrop Grumman (Boulder, CO)
    …and only 25 miles from downtown Denver. **Position Overview:** As a Principal / Senior Principal Algorithms Software Engineer on the BOA/ESL Team, you ... requisition may be filled at either a Principal Algorithm Software Engineer (T03) or a Sr...+ A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical… more
    Northrop Grumman (09/30/25)
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  • Software Engineer 3/4 (Active…

    Northrop Grumman (Aurora, CO)
    …Database Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Principal and Sr Principal Software ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...You'll get to Do:** We are looking for a Software Engineer experienced in Java (as your… more
    Northrop Grumman (08/12/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …obtain a Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At... Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software more
    Northrop Grumman (09/12/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software Engineers frequently get ... 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 (08/31/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software Engineers frequently get ... 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 (09/20/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …in physical and virtual landscapes. We are looking for an experienced Principal Software Engineer (Level 3) or a Sr . Principal Software Engineer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the... Engineer peers from entry-level to the most senior chief engineers and architects. Software Engineers… more
    Northrop Grumman (10/03/25)
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  • Sr . Software Engineer

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... perform software development lifecycle (SDLC) activities as both an individual...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (09/10/25)
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  • Senior Software Engineer

    DCCA (Aurora, CO)
    …and benefits package. Visit our website at: www.dcca.com Senior Software Engineer Candidate must have a TS /SCI with Poly to be considered For over ... Senior Software Engineer Location... Senior Software Engineer Location Aurora, CO Job...providing our clients with unrivaled services starts with retaining top talent, something we're able to do through our… more
    DCCA (08/22/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …Space Systems Sector would love to have you join our team as a Principal (level 3) Software Engineer or Sr . Principal (level 4) Software Engineer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...a part of our mission. Are you a multi-talented engineer looking for your next opportunity? We support a… more
    Northrop Grumman (10/03/25)
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  • Sr . Software Engineer

    Leidos (Aurora, CO)
    …of the Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr . Software Engineer for the Chinook Program. The Chinook Program ... enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development...+ Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able… more
    Leidos (10/05/25)
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  • Software Engineer Sr .

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. Space Protection Programs is seeking an experienced Software Engineer and Technical Leader who can guide a team through complex ... mission software development lifecycle\. Candidate must have the ability to...building solid relationships across Agile Development Teams\. * Active TS /SCI with Poly **Desired Skills:** * Knowledge of embedded… more
    Lockheed Martin (09/20/25)
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  • Jr. Software Engineer

    Leidos (Aurora, CO)
    …Level Required:** Must be a US Citizen and have the ability to obtain a Top Secret /SCI ( TS /SCI), as well as a Polygraph. **Primary Responsibilities:** + ... Business Area, is currently seeking a highly motivated Junior Software Engineer for the Chinook Program. The...deploy applications and services. You will receive mentorship from senior engineers while supporting the development of systems that… more
    Leidos (10/04/25)
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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 ... either a level 3 (Principal) or a level 4 ( Sr . Principal), depending on the candidate's experience as laid...in lieu of a degree. + **Must have current Top Secret /SCI security clearance at time of… more
    Northrop Grumman (09/21/25)
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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 ... either a level 3 (Principal) or a level 4 ( Sr . Principal), depending on the candidate's experience as laid...in lieu of a degree. + **Must have current Top Secret /SCI security clearance at time of… more
    Northrop Grumman (09/20/25)
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  • Full-stack (Front-end focused) Software

    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 ... Grumman's Space Sector is seeking a Full-stack (Front-end focused) Software Engineer on Starfleet - Level 3...on a Linux/Unix operating system + **Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time… more
    Northrop Grumman (08/22/25)
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  • Software Engineer Level 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 ... for support of design, implementation, testing, code reviews, etc.) + **Must have current Top Secret /SCI security clearance at time of application** + Must have… more
    Northrop Grumman (09/20/25)
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  • Senior Software Engineer

    RTX Corporation (Aurora, CO)
    …team solves tough, meaningful problems that create a safer, more secure world. As a Senior Software Engineer , you have the opportunity to directly impact the ... as only US citizens are eligible for a security clearance **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (09/13/25)
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  • Software /DevOps Engineer 3/4…

    Northrop Grumman (Aurora, CO)
    …Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software Engineers frequently get ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems… more
    Northrop Grumman (08/13/25)
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  • Software Quality Engineer

    Lockheed Martin (Littleton, CO)
    …by November 2025** **Basic Qualifications:** * Current US Citizenship * Active Top Secret security clearance * Knowledge of quality systems/processes and ... and suppliers * Lean/Six Sigma black \(or green\) belt * ASQ Certified Software Quality Engineer \(CSQE\) * Knowledge of AS9100 requirements **Security Clearance… more
    Lockheed Martin (10/03/25)
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