• Senior Mainframe Developer

    GovCIO (Denver, CO)
    … Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge using IBM's ... **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to...(DC / MD / VA) and will be a hybrid position, primarily remote with a periodic need for… more
    GovCIO (09/17/25)
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  • Senior. Platform Developer Onsite

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... a safer, more secure world. As a **Senior Platform Developer ** , you will herald a transformative era in...** , you will herald a transformative era in software engineering, one that underscores the integration of development… more
    RTX Corporation (07/23/25)
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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 ... in lieu of a degree. + **Must have current Top Secret /SCI security clearance at time of...and troubleshooting distributed systems + Experience as a full-stack developer + Experience with software development on… more
    Northrop Grumman (09/20/25)
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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 ... implementation, testing, code reviews, etc.) + **Must have current Top Secret /SCI security clearance at time of...Experience with REST architecture + Experience as a full-stack developer + Experience with software development on… more
    Northrop Grumman (09/20/25)
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  • Principal Software Engineer (Remote)

    Huntington Ingalls Industries (Colorado Springs, CO)
    …is desired, but not required; US Citizenship required. Can also consider candidates with a current Secret or TS level clearance. + 15+ years of experience as a ... Enlighten, honored as a Top Workplace from USA Today, is a leader...solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.… more
    Huntington Ingalls Industries (07/24/25)
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