• Software Developer

    TEKsystems (Aurora, CO)
    This position requires an active DoD Clearance ( Top Secret / SCI ) Because an active DoD clearance is required, US Citizenship is required Description Our ... team Mid-Level Software Developer- Basic Qualifications: * Principal Software Engineer : Bachelor's degree in Science with 5+ years of...design * Experience using version control software * Current Top Secret / SCI security clearance required… more
    TEKsystems (08/08/25)
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  • Senior Software Engineer

    KBR (Colorado Springs, CO)
    …Hours: Flexible Qualifications: Required: + Security Clearance: Must have an active US government Top Secret security clearance with the ability to obtain SCI ... Title: Senior Software 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 (07/20/25)
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  • Senior Software Engineer

    KBR (Colorado Springs, CO)
    …Qualifications: Required: + Security Clearance: Must currently possess an active US government Top Secret security clearance with the ability to obtain SCI ... Title: Senior Software 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 (08/09/25)
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  • Integration, Test, Delivery Engineer

    CACI International (Aurora, CO)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... processing system. As a Senior Integration, Test, and Delivery Engineer , you will be part of a DevOPS...support requests, including off-hours on-call support Required Qualifications: - TS / SCI with Polygraph - CompTIA Security+ Qualification… more
    CACI International (07/16/25)
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  • Lead Engineer

    Infinity Systems Engineering (Colorado Springs, CO)
    …years of experience in systems engineering or a related field. + Clearance Requirement: Active Top Secret SCI (SAP access preferred) + Required Skills: + ... position is contingent* We are seeking a highly motivated Lead Software/Systems Engineer to oversee the technical execution of satellite mission integration into a… more
    Infinity Systems Engineering (07/31/25)
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  • Sr. Enterprise Account Engineer , National…

    Amazon (Denver, CO)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. *While this role is posted in Herndon, ... AWS National Security we're looking for a Enterprise Account Engineer (EAE) to support our customers' creative and transformative...lead - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 7+… more
    Amazon (07/24/25)
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  • Systems Engineer - Systems Architecture…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph We have an exciting opportunity for a **Systems ... Engineer ** - **Systems Architecture and Design** to join our...program as the systems architect + Active and transferrable TS / SCI US government issued clearance is required… more
    RTX Corporation (06/25/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... infrastructure hardware that ideally also has experience in emerging DevOps /DevSecOps & Modernized technologies. The Principal Platform Engineer...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI / CI Poly issued security clearance… more
    RTX Corporation (06/13/25)
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  • Sr. ADC Engineer , ADC 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 ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...host - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - In… more
    Amazon (06/12/25)
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  • Systems Development Engineer II, AI/ML…

    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 ... pipelines build processes - Current, active US Government Security Clearance of TS / SCI with Polygraph. Preferred Qualifications - Experience with distributed… more
    Amazon (05/16/25)
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