• Sr. Principal Software and Mathematics…

    Northrop Grumman (Boulder, CO)
    …may be considered. + Applicants must have a current active in-scope US Government DoD Top Secret security clearance at the time of application, with SCI ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Grumman Space Systems is seeking a Senior Principal Software Engineer with a passion and expertise for both mathematics… more
    Northrop Grumman (08/20/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …or closely related technical discipline + Must have an active US Government DoD Secret security clearance at time of application, current and within scope, with ... System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years **Position… more
    Northrop Grumman (09/19/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …Candidates who have any of the following skills will be preferred + Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information + At ... processing technologies and scientific instrumentation capabilities in support of National Security and Defense. We support customers throughout the Department of… more
    SciTec (10/04/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …minimum a Secret clearance with the ability to obtain and maintain a Top Secret / SCI Required Experience: + BS in Electrical Engineering, Computer ... nation and global customers. Kratos has an exciting opportunity for a LeadSystems Engineer / Project Technical Lead for SATCOM and Space Ground System projects of… more
    Kratos Defense & Security Solutions, Inc. (08/08/25)
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  • UNIX Systems Engineer

    GovCIO (Denver, CO)
    …- 9 years (or commensurate experience) Required Skills and Experience + Clearance Required: Secret + CompTIA Security +. + Experience in Computer Science or IT. + ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team...hardening of the servers and reporting of the overall security and operational status. The position will also recommend… more
    GovCIO (09/24/25)
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  • Software Engineer - C2BMC (Associate,…

    The Boeing Company (Colorado Springs, CO)
    …+ Mentor junior engineers **Basic Qualifications (Required Skills/Experience):** + Ability to obtain Secret US Security Clearance + 2+ years of experience with ... us. The Boeing Company is looking for a **Software Engineer - C2BMC (Associate, Experienced or Senior)** to join...optimization + Experience using automated unit testing frameworks + Security + or equivalent certification within 60 days of starting… more
    The Boeing Company (10/25/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to drive system architecture making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required ... **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance....Top Secret with SCI eligibility US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Sr Project Engineer - Integrated Digital…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Experience in setting up server rooms + **The ability to obtain and maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** + ... **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (07/29/25)
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  • ADC Engineer II, Peet ADC

    Amazon (Denver, CO)
    …with scripting languages. - 3+ years of networking experience. - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above ... Periphery team is hiring an Amazon Dedicated Cloud (ADC) Engineer II to support development in ADC regions across...selected must currently possess and maintain an active TS/SCI security clearance. The position further requires that, after start,… more
    Amazon (10/22/25)
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  • Senior Cloud Engineer

    KBR (Colorado Springs, CO)
    …Flexible Qualifications: Required: + Security Clearance: Must have an active US government Top Secret security clearance with the ability to obtain SCI ... Title: Senior Cloud Engineer Belong. Connect. Grow. with KBR! KBR's National...Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (09/19/25)
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