• Software Engineer Level 4

    Northrop Grumman (Aurora, CO)
    …be considered in lieu of a degree. + **Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time of application** ... 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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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …security and prosperity\. **THE WORK** Lockheed Martin is seeking a talented ** Software Engineer with a TS / SCI clearance and Sec\+ \(8570 cert\)** to ... Ground Element Integration team that integrates, tests, and deploys software and hardware products as an integral component of...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (12/13/25)
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  • Software Engineer

    CACI International (Denver, CO)
    …delivery and sign-off + Knowledge of Microsoft software applications and other software applications as required **A TS / SCI clearance is required to ... Software Engineer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
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  • Principal Java Software Engineer

    RTX Corporation (Aurora, CO)
    …Ft. Meade, MD or Aurora, CO.** **What You Will Do** + The Principal Java Software Engineer will design, develop, and maintain advanced software applications ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon,...a safer, more secure world. In the **Principal Java Software Engineering** role, you will design, develop, and test… more
    RTX Corporation (10/13/25)
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  • Software Engineer Level 5

    Northrop Grumman (Aurora, CO)
    …years of experience may be considered in lieu of a degree. + **Must have current Top Secret / SCI security clearance at time of application** + Must have an ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (12/19/25)
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  • Ground Systems Software Engineer

    KBR (Denver, CO)
    Title: Ground Systems Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... regarding Segment architecture, specification, and verification and validation. Required: + Active/Current TS / SCI with Poly. + BS Degree required. + 9+ years… more
    KBR (12/16/25)
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  • Lead Software Engineer Product Owner

    SAIC (Broomfield, CO)
    **Description** **Job Description:** We are seeking a highly skilled and motivated Software Product Owner/Lead Software Engineer to lead our software ... a culture of transparency, accountability, and continuous learning. **Qualifications** + Active TS / SCI clearance. + Bachelor's degree in computer science, … more
    SAIC (12/13/25)
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  • Principal/Sr. Principal Software

    Northrop Grumman (Colorado Springs, CO)
    …part of history, they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado Springs, CO ... for all NOPS (NRO Operations Squadron) missions. The FROST Software team works in a state-of-the-art dynamic environment to...on-site at Schriever SFB, near Colorado Springs, CO** + ** TS / SCI CI poly -** Open to candidates… more
    Northrop Grumman (12/09/25)
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  • Software Engineer

    Infinity Systems Engineering (Colorado Springs, CO)
    …more with us! Job Summary: Infinity Systems Engineering is seeking a Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado Springs, CO. ... operations for all NOPS (NRO Operations Squadron) missions. The Software team works in a state-of-the-art dynamic environment to...and creating new ones where needed. Qualifications: + Clearance: TS / SCI CI poly + Education: Bachelor's degree… more
    Infinity Systems Engineering (12/05/25)
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  • Software Engineer Staff

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Software Product Line \(SSPL\) is seeking a Software Engineer Staff to join the team\....candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (11/18/25)
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