• Sr. Principal Quality Engineer - Level 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman's Space Sector is seeking a **Sr. Principal Quality Engineer - Level 4** to join our team in...professional experience. + Requires an active US Government DoD Top - Secret security clearance at time… more
    Northrop Grumman (11/05/25)
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  • Lead Software Infrastructure Engineer T5

    CACI International (Denver, CO)
    …best practices to continuously improve infrastructure capabilities. **Qualifications:** _Required:_ + Top Secret Clearance required with SCI eligibility ... Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret...certifications include AWS Certified Solutions Architect and/or AWS Certified DevOps Engineer - ** ** **What You… more
    CACI International (11/12/25)
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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 ... . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship… more
    Sierra Nevada Company, LLC (11/07/25)
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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, ... of experience may be considered in lieu of degree. + **Requires an active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility at… more
    Northrop Grumman (11/13/25)
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  • Senior Software Infrastructure Engineer

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with Poly - Current At Raytheon, ... world. Raytheon is seeking a highly skilled **Software Infrastructure Engineer ** with **expertise in DevOps ** tools to...Must Have** + Active and transferable US government issued ** TS /SCI with Polygraph** security clearance is required… more
    RTX Corporation (10/13/25)
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  • Guidance Navigation and Control Engineer

    Lockheed Martin (Littleton, CO)
    …GN&C \(Guidance, Navigation, & Control\) design and analysis tasks \- Possess an Active TS or TS /SCI clearance **Desired Skills:** \- Experience with flight ... Linux systems or VMs * Work in an Agile DevOps environment with Docker/Container and Kubernetes deployment * Collaborate...issues to peers, management, subcontractors and customers\. \- Active TS /SCI clearance with Poly **Security Clearance more
    Lockheed Martin (09/10/25)
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  • Network / IT Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …ensuring data integrity and availability\. **Selected candidate must have an active TS /SCI security clearance for consideration\.** **This is an MID\-SR \(level ... team is seeking a highly skilled and motivated Systems Engineer to join our infrastructure team\. As a Network...certification * Strong communication and teamwork skills\. * Active TS /SCI security clearance is required for consideration… more
    Lockheed Martin (10/29/25)
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  • Senior Data Engineer

    KBR (Colorado Springs, CO)
    …Standard Qualifications: Required: + Security Clearance : Must have an active US government Top Secret / SCI security clearance , which is something only a ... Title: Senior Data Engineer Belong. Connect. Grow. with KBR! KBR's National...defense experts work in unison. We practice Agile and DevOps principles, ensuring rapid iteration, continuous feedback, and integration… more
    KBR (09/04/25)
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  • Principal Java Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with Poly - Current At Raytheon, ... develop, and test Java code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace...innovation. **Qualifications You Must Have** + Active and transferable ** TS /SCI with Polygraph** US government issued security clearance more
    RTX Corporation (10/13/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI without Polygraph At Raytheon, the ... for existing on-premises infrastructure hardware and has experience in emerging DevOps /DevSecOps & Modernized technologies. The Principal Platform Engineer would… more
    RTX Corporation (11/04/25)
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