• Expert CNO Software Engineer

    ManTech (Aurora, CO)
    …as JIRA, Confluence, and Crucible **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to ... most critical missions. **Responsibilities include but are not limited to:** + Design and develop new hardware- or software-based CNO capabilities + Manage the… more
    ManTech (10/24/25)
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  • Cyber Security Engineer Technical Lead

    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 ... we use our unique skills and experiences to craft, design , and build solutions to some of the world's...in Cyber Security by working for one of the top companies in the world? This new and emerging… more
    Lockheed Martin (10/04/25)
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  • Project Engineer

    Amazon (Broomfield, CO)
    …the candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance. Key job responsibilities The Data Center Project Engineer ... Description Application deadline: Dec 16, 2025 AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS global infrastructure. In… more
    Amazon (10/01/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …communication skills Candidates meeting the following criteria will be preferred: + Active DoD TS / SCI clearance + Candidates with OCP Red Hat experience will be ... CO. Successful applicants will bring deep experience with data center design , configuration, & maintenance, familiarity with hardware procurement, a readiness to… more
    SciTec (12/11/25)
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  • Full Time - Software Infrastructure Engineer I…

    RTX Corporation (Aurora, CO)
    …Rancher, Kubernetes, GIT, Jenkins, Jira, Confluence or similar. + Experience with Network design and architecture schemes + Experience with Cloud Technologies ... as only US citizens are eligible for a security clearance **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do… more
    RTX Corporation (12/09/25)
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  • Senior Principal Offensive Security Engineer (OCI)

    Oracle (Denver, CO)
    …attacks on software + Experience working with large enterprise customers + Active TS / SCI Clearance Disclaimer: **Certain US customer or client-facing roles may ... Java, + Tearing apart an undocumented file format or network protocol + Coming up with novel techniques to...Identify and disclose vulnerabilities to 3rd party vendors + Design complex systems and services that improve quantity or… more
    Oracle (11/25/25)
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  • Lead CNO Software Engineer

    ManTech (Aurora, CO)
    …with programming in assembly languages **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to ... most critical missions. **Responsibilities include but are not limited to:** + Design and develop new hardware- or software-based CNO capabilities + Independently… more
    ManTech (10/29/25)
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  • Orbit Analyst

    KBR (Colorado Springs, CO)
    …or discretionary payments for exceptional performance. Qualifications: Required: + Clearance: TS / SCI with a Polygraph + Education: Undergraduate degree in ... Experience in executing the project life cycle of requirements analysis, design , hardware and/or software development, integration, test, and sustainment +… more
    KBR (10/21/25)
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  • Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …aligned with business objectives. Required Experience: + US Citizenship + Current Active TS / SCI clearance + Bachelor's degree and 2 years experience , or ... teams to accomplish tasks + Apply DISA STIGs to network devices as applicable + Provide recommendations to ISSM/O...transfer removable media at system endpoints + Reports all information system violations of corporate policies to the ISSM/O… more
    Kratos Defense & Security Solutions, Inc. (12/07/25)
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  • Senior / Principal Windows System Administrator

    SciTec (Boulder, CO)
    …+ An active and transferable Secret clearance with ability to gain a TS / SCI clearance + Department of Defense Directive (DoDD) 8140 / 8570 Certification ... CO. Successful applicants will bring deep experience with Active Directory design , configuration, & maintenance, Windows Server and desktop operating system support,… more
    SciTec (11/19/25)
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