• Sr. Software Engineer

    Leidos (Aurora, CO)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (ie, ask… more
    Leidos (10/05/25)
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  • Software Engineer SME

    Leidos (Aurora, CO)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (ie, ask… more
    Leidos (10/05/25)
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  • Mid-Level Software Engineer

    Leidos (Aurora, CO)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (ie, ask… more
    Leidos (10/05/25)
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  • Cleared Software Engineer Intern - Summer

    CACI International (Denver, CO)
    …Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Part-Time On-Call Percentage of Travel ... 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If...+ Must be able to obtain and maintain applicable TS / SCI with Poly. + Must currently be… more
    CACI International (10/08/25)
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  • Ops Lab Lead

    DCCA (Boulder, CO)
    …. Support multiple simultaneous RDT&E projects in the OPIR TAP Lab at the Unclassified, Secret , and TS / SCI levels, with the majority of the projects ... at: www.dcca.com Ops Lab Lead Must possess a current TS / SCI Clearance For over 40 years, DCCA...to create an OCI mitigation plan specific to each developer to protect any Proprietary information identified… more
    DCCA (10/31/25)
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  • Solution Architect-WWPS-Army, US Army

    Amazon (Denver, CO)
    …candidate selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. A day in the life This team works ... Description Application deadline: Nov 20, 2025 Do you like...AWS technologies as well as broad know-how around how applications and services are constructed using the AWS platform;… more
    Amazon (09/05/25)
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