• Systems Engineer Senior Electrical…

    BAE Systems (Boulder, CO)
    …maintain the applicable clearance/access. **Preferred Education, Experience, & Skills** + A current Top Secret /SCI security clearance is preferred. + Working ... CITIZENSHIP REQUIRED** This position is for an experienced system engineer who can work in and/or lead a multi-disciplinary...to senior decision making and technical audiences. \#LI-NP1 A security clearance or access with Polygraph is not required… more
    BAE Systems (09/09/25)
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  • Sr. Senior Software Engineer

    Huntington Ingalls Industries (Colorado Springs, CO)
    …collaborative work environment. + Additional duties as assigned. Minimum Qualifications + Security Clearance - Current Secret level US Government security ... Enlighten, honored as a Top Workplace from USA Today, is a leader...are currently seeking a talented and experienced Senior Software Engineer to join our team. As a Sr. Software… more
    Huntington Ingalls Industries (09/03/25)
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  • GPS IIF Navigation Payload Systems Engineer

    The Boeing Company (Schriever AFB, CO)
    …for this position. ** Security Clearance** This position requires an active US Secret Security Clearance (US Citizenship Required). (A US Security ... your future with us. The Boeing Defense, Space, and Security (BDS), Space, Intelligence & Weapon Systems (SI&WS) division,...seeking a **Global Positioning System (GPS) Navigation Payload Systems Engineer (Level 2 or Level 3).** This position will… more
    The Boeing Company (10/24/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …facility that requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible for applying an interdisciplinary, collaborative… more
    Lockheed Martin (10/22/25)
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  • Sr. Software Engineer

    Leidos (Aurora, CO)
    …CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers… more
    Leidos (10/05/25)
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  • Junior Software Engineer - TS/SCI w/ Poly

    Parsons Corporation (Denver, CO)
    …Grid Systems, Parallel Processing, Threading ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Blue Ridge Envisioneering is seeking qualified candidates to fill a **Software Engineer ** position at our Denver, CO location. Blue Ridge Envisioneering, a Parsons… more
    Parsons Corporation (09/24/25)
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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …of RF systems: Electronic Warfare, ELINT/SIGINT/ESM, Radar, Signal Processing + An active Top Secret US Security Clearance is required **Qualifications We ... humanity through technology and imagination! As a Sr RF Engineer , you will be using your skills and expertise...processing. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR… more
    Sierra Nevada Company, LLC (09/23/25)
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  • Systems Engineer II - Military Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …programming or standard tools such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI Eligibility is required.** ... way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise...lifecycle. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR… more
    Sierra Nevada Company, LLC (08/20/25)
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  • Senior Test Engineer (TS/SCI)

    KBR (Colorado Springs, CO)
    …a Professional Engineering license. + Relevant MA/MS/ME degree. Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information (SCI) and ... Title: Senior Test Engineer (TS/SCI) Senior Test Engineer Belong....Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (08/02/25)
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  • Lead Software Engineer Level 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Citizenship is required._ **Basic Qualifications:** + Requires an **active** DoD Top - Secret (TS) clearance with Sensitive Compartmented Information (SCI)… more
    Northrop Grumman (10/24/25)
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