• UAS Conceptual Design Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …creatively to develop innovative design solutions. + **Ability to obtain/maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** ... seeking a highly skilled and innovative UAS Conceptual Design Engineer to join our dynamic engineering team. This role...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (11/21/25)
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  • Software Engineer 3/4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... architecture + Experience with publisher/subscriber architectures + **Must have current** ** Top Secret /SCI security clearance at time of application**… more
    Northrop Grumman (11/18/25)
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  • Full-stack (Front-end focused) Software…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... This engineering organization supports numerous programs across Divisions and Business Units of the Space Sector. We have opportunities...experience in lieu of a degree + **Active DoD Top Secret clearance required at the time… more
    Northrop Grumman (11/15/25)
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  • Program Integration & Operations Engineer…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... you to join our team as a Staff Systems Engineer to serve as **the Program Integration & Operations**...be considered in lieu of a degree. + Active Top Secret /SCI clearance required at time of… more
    Northrop Grumman (10/31/25)
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  • Cybersecurity Engineer Lead

    CACI International (Colorado Springs, CO)
    … Lead Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... assignments + May supervise others **Qualifications:** _Required:_ + Currently hold an adjudicated Top Secret /SCI Clearance with the ability to maintain it +… more
    CACI International (10/24/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …system architecture making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (11/07/25)
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  • Systems Engineer Staff

    Lockheed Martin (Highlands Ranch, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... requirements‑management and model‑based tools \(IBM DOORS, Cameo Systems Modeler\) * Active Secret clearance \(with eligibility for Top ‑ Secret \) and U\.S\.… more
    Lockheed Martin (11/20/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... 3 or 4) supporting the Integrated National Systems (INS) Business Unit (BU). This position is located in Aurora,...considered in lieu of degree. + **Requires an active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    Northrop Grumman (11/13/25)
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  • Systems Engineer Senior (Colorado)

    Lockheed Martin (Highlands Ranch, CO)
    …Cameo\. * Proven experience with the engineering change process \. * Active Secret clearance \(with eligibility for Top ‑ Secret \) and U\.S\. citizenship ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/20/25)
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  • Process Improvement Engineer…

    RTX Corporation (Aurora, CO)
    …CO, near Springfield, VA** **What You Will Do:** + Specific focus areas will include business process analysis and process improvement initiatives. + The ... a safer, more secure world. Raytheon is seeking a Process Improvement Engineer . A highly motivated, Self-Starter...Management Professional + Value Steam Mapping or similar + Business Process Mapping + Lean Six Sigma… more
    RTX Corporation (11/05/25)
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