• Chief Engineer

    Leidos (Denver, CO)
    …Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... Business Area, is currently seeking a highly qualified Chief Engineer for the Chinook Program. The Chinook Program delivers...years of prior relevant experience. + Top Secret with the ability to obtain SCI ,… more
    Leidos (09/25/25)
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  • Information Technology Systems…

    Parsons Corporation (Colorado Springs, CO)
    … Computing, Amazon Web Services (AWS), Microsoft Azure **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on...Defender (CND), or Systems Security Certified Practioneer (SSCP) + TS / SCI with eligibility for access to Special… more
    Parsons Corporation (09/12/25)
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  • Senior Systems Integration & Test Engineer

    RTX Corporation (Aurora, CO)
    …with Linux Red Hat, Python, and Perl + Active and transferable US government issued Top Secret / SCI security clearances required prior to start date. US ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation...We are seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Aurora, Colorado.… more
    RTX Corporation (09/04/25)
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  • DevSecOps Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …**An active Secret US Security Clearance with the ability to obtain a Top Secret with SCI eligibility required** **Qualifications We Prefer:** + ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (07/19/25)
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  • Sr. Infrastructure Engineer

    CACI International (Denver, CO)
    …best practices to continuously improve infrastructure capabilities. **Qualifications:** _Required:_ + Top Secret Clearance required with SCI eligibility ... Sr. Infrastructure Engineer Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (09/17/25)
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  • Systems Development Engineer II, ADC…

    Amazon (Denver, CO)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, ... team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped ...the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate… more
    Amazon (07/23/25)
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  • Senior Delivery Consultant - Cloud

    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 ... architecture and implementation - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - AWS experience preferred,… more
    Amazon (07/24/25)
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  • Delivery Consultant - Cloud Infrastructure…

    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 ... tools and methodologies - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - AWS experience preferred, with… more
    Amazon (08/08/25)
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  • Regional Safety Engineer , Data Center…

    Amazon (Aurora, CO)
    …of supporting the largest cloud computing infrastructure team as a Regional Safety Engineer . As a Regional Safety Engineer , you will lead the Health and ... (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and...a US Citizen and obtain and maintain an active TS / SCI security clearance. Key job responsibilities Daily… more
    Amazon (09/25/25)
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  • Cybersecurity Engineer Lead

    CACI International (Colorado Springs, CO)
    …assignments + May supervise others **Qualifications:** _Required:_ + Currently hold an adjudicated Top Secret / SCI Clearance with the ability to maintain it ... Cybersecurity Engineer Lead Job Category: Security Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (08/15/25)
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