• Software Engineer

    CACI International (Denver, CO)
    …investigation of operational issues **Qualifications:** _Required:_ * Java development using Spring * Active TS /SCI with Poly * 5 years of experience in software ... Software Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (01/15/26)
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  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything...safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in… more
    RTX Corporation (11/29/25)
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  • Senior Platform Engineer (OnSite)

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything...a safer, more secure world. As a **Senior Platform Engineer ** , you will herald a transformative era in… more
    RTX Corporation (01/14/26)
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  • Principal Software Engineer (Hybrid)

    RTX Corporation (Aurora, CO)
    …Advanced Degree in a related field and minimum 5 years of experience + Active and transferable TS /SCI US government issued security clearance is required prior ... Type:** Hybrid **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (01/14/26)
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  • Principal/Sr. Principal RF Microwave Design…

    Northrop Grumman (Aurora, CO)
    …PhD in Electrical Engineering or Physics with 4 years of relevant experience + Active TS /SCI Clearance at the time of application. + Aerospace industry ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...has an opening for a **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** to… more
    Northrop Grumman (11/20/25)
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  • Cloud Enterprise Engineer , US National…

    Amazon (Denver, CO)
    …the candidate selected be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. About the team About AWS AWS ... enterprise or external customer-facing experience as a technical lead - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred… more
    Amazon (11/20/25)
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  • Journeyman Network Engineer

    V2X (Colorado Springs, CO)
    …network performance, and ensuring interoperability with enterprise services and mission systems . The Journeyman Network Engineer supports projects involving the ... Minimum of 7 years of experience as a Network Engineer for large, complex programs / systems ...associate degree. Clearance Requirement: + This position requires an active Department of Defense (DoD) TS -SCI (Tier… more
    V2X (01/12/26)
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  • Senior Principal Offensive Security…

    Oracle (Denver, CO)
    …and attacks on software + Experience working with large enterprise customers + Active TS /SCI Clearance Disclaimer: **Certain US customer or client-facing roles ... **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud...team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate… more
    Oracle (12/20/25)
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  • AI/ML Software Engineer

    Frontier Technology Inc. (Colorado Springs, CO)
    …environments. + Knowledge of Infrastructure-as-Code (Terraform, CloudFormation, or CDK). + Active Secret clearance ( TS /SCI preferred). + Bachelor's ... engineer and someone who loves writing code, building systems end-to-end, and solving real-world technical challenges in secure, distributed environments.… more
    Frontier Technology Inc. (12/17/25)
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  • Full-time - Software Engineer I - Onsite…

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... 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 (01/16/26)
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