• Principal Platform Engineer / Linux (Onsite)

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything ... Aurora CO and will be working within a Secure Compartmented Integration Facility (SCIF) and may require some travel...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI / CI Poly issued… more
    RTX Corporation (06/13/25)
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  • Principal Platform Engineer / Scrum Master…

    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 ... Experience with Agile Development processes + Current / Active TS / SCI Clearance and willing to submit to... Clearance and willing to submit to a Counterintelligence ( CI ) Polygraph after day 1. US citizenship… more
    RTX Corporation (06/13/25)
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  • Senior Platform Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything ... Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and 5 years of related...as Docker, Podman, Kubernetes, Rancher + Active and Current TS / SCI / CI Poly security… more
    RTX Corporation (06/04/25)
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  • Staff Engineer Network

    Northrop Grumman (Aurora, CO)
    …of experience may be considered in lieu of a degree requirement. + **Active TS / SCI with an adjudicated CI polygraph at time of application.** + ... network. **Candidates are required to be Security+ certified and have an adjudicated CI polygraph at time of application/employment** . Candidates must have the… more
    Northrop Grumman (08/01/25)
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  • Cleared IT Systems Administrator Senior

    BAE Systems (Broomfield, CO)
    …by the US Secretary of Education, US Department of Education. + A current TS / SCI Security and CI polygraph is required. + Ability to work onsite ... approach to managing risk across the enterprise for current and future information environments where the business and missions execute. We apply the use… more
    BAE Systems (08/09/25)
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  • Multi-Disciplined IT Sys Engineer

    SAIC (Aurora, CO)
    TS / SCI Clearance with Special Access eligibility and consent to a Counter Intelligence ( CI ) polygraph . US Citizenship is required + Technical skills ... **Description** SAIC is seeking a Multi-Disciplined Information Technology (IT) Engineer to join the Space... Technology (IT) Engineer to join the Space and ` Intelligence Business Group. You would work on a joint… more
    SAIC (08/09/25)
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  • Full Stack Software Engineer

    ManTech (Aurora, CO)
    …(JIRA, Confluence) **Security Clearance Requirements:** + Must possess a current and active TS / SCI with Polygraph **Physical Requirements** + Ability to ... and enhancement of software systems that disseminate critical data across the Intelligence Community. **Responsibilities include, but are not limited to:** + Review… more
    ManTech (08/08/25)
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  • Specialist, Cyber Infrastructure Systems Engineer…

    L3Harris (Colorado Springs, CO)
    …+ In lieu of a degree, minimum of 8 years of prior related experience. + TS / SCI with a CI Polygraph clearance is required. + DOD 8570.01M IAT 2 ... expression, sexual orientation, marital status, veteran status, disability, genetic information , citizenship status, characteristic or membership in any other group… more
    L3Harris (07/31/25)
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  • Information System Security Engineer - SME

    QinetiQ US (Colorado Springs, CO)
    …experience + TS / SCI Eligibility and willing to take a CI Polygraph ; #qinetiqclearedjob Company EEO Statement Accessibility/Accommodation: If because of a ... in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's… more
    QinetiQ US (07/27/25)
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  • Maintenance Project Manager

    Fluor (Aurora, CO)
    …Job Requirements** * US Citizen * Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph * Prepare scope of work for bid ... such as the DOE, NNSA, the Department of Defense and the Intelligence Community. **Job Description** This position is responsible for coordinating the effective… more
    Fluor (07/25/25)
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