• Senior Principal Systems Engineer - Active…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... have an exciting opportunity for a Senior Principal Systems Engineer to provide leadership and direction to Agile software...development environment. + Active and transferable US government issued TS / SCI security clearance is required prior to… more
    RTX Corporation (11/22/25)
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  • Full Stack Engineer / TS

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... Business & Digital Transformation \(EBDT\) organization** \#EBDT **Basic Qualifications:** \*\* TS / SCI Clearance with CI Polygraph is required prior to… more
    Lockheed Martin (11/12/25)
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  • Consulting Systems Engineer , National…

    World Wide Technology (Denver, CO)
    …and deployment of service provider networks and infrastructure (hardware and software) + **Active Top Secret SCI clearance with CI Poly required.** + ... with strategic original equipment manufacturers (OEMs) and key partners. + Work with cloud providers to engineer solutions to best satisfy customer needs &… more
    World Wide Technology (11/15/25)
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  • Senior Cyber Defense Engineer - TS

    Deloitte (Colorado Springs, CO)
    …+ Must be able to work full time on-site in Denver, CO + Active TS / SCI security clearance required + Experience using cyber reconnaissance to support a federal ... Includes security architecture, secure development and deployment, end-to-end cyber cloud capabilities, application security, and security for emerging technologies… more
    Deloitte (10/28/25)
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  • Senior Principal Offensive Security…

    Oracle (Denver, CO)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive ... provide them with a best-in-class and ever-expanding set of cloud -based services. A security-focused engineer at any...+ Experience working with large enterprise customers + Active TS / SCI Clearance Disclaimer: **Certain US customer or… more
    Oracle (11/25/25)
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  • Software Engineer - C++, Python,…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... will vary based on actual hiring job postings\. **Basic Qualifications:** * Active TS / SCI security clearance * Bachelor's degree in Computer Science, Electrical… more
    Lockheed Martin (09/13/25)
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  • Systems Development Engineer , Faraday

    Amazon (Denver, CO)
    …with CI/CD pipelines build processes - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications ... Region Services team is hiring a cleared Systems Development Engineer to support cloud security services for...candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires… more
    Amazon (09/27/25)
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  • System Development Engineer , Analytics…

    Amazon (Denver, CO)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped ...Linux/Unix - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - Experience… more
    Amazon (10/30/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Aurora, CO)
    …them to completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated Cloud regions as part of our ... In other words, we're the people who keep the cloud running. We support all AWS data centers and...Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job… more
    Amazon (10/22/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Broomfield, CO)
    …them to completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated Cloud regions as part of our ... In other words, we're the people who keep the cloud running. We support all AWS data centers and...Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job… more
    Amazon (09/19/25)
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