• Cloud Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and ... do the right thing. Kratos is seeking a Cloud Engineer with a minimum of 5 years' experience in...tasks + Experience working on US Gov programs and active contribution to artifacts required for Authority to Operate… more
    Kratos Defense & Security Solutions, Inc. (12/21/25)
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  • DevOps Engineer - Starfleet (Level 3 OR 4)

    Northrop Grumman (Aurora, CO)
    …experience; or a Master's degree in a STEM discipline and 6 years experience + ** Active Top Secret/SCI security clearance at the time of application** + Ability ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...**Principal (Level 3) OR Sr. Principal (Level 4) DevOps Engineer ** to join our team based in **Aurora, Colorado.**… more
    Northrop Grumman (12/05/25)
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  • Project Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    We are seeking a highly skilled Project Engineer with expertise in sensor systems to support the design, integration, and validation of advanced mission ... systems on airborne platforms. In this dynamic role, you...integration + The ability to obtain and maintain a Top Secret US Security Clearance is required + **Domain… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Staff Engineer Software - X-Lab Chief SW…

    Northrop Grumman (Colorado Springs, CO)
    …in a team environment is a must **Preferred Qualifications:** + A current, active in-scope DoD-issued Top Secret/SCI security clearance at the time of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Defense Integration offers an excellent opportunity for a Staff Engineer Software - X-Lab Chief Software Engineer more
    Northrop Grumman (01/17/26)
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  • Sr. System Safety Engineer

    RTX Corporation (Aurora, CO)
    Systems Engineering, Software Engineering, Electrical or Firmware Engineering. + Active and transferable US government issued Top security clearance is ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/31/25)
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  • Software Engineer Lead - Level 4

    Northrop Grumman (Aurora, CO)
    …level. US Citizenship is required._ **Basic Qualifications:** + **Requires an** ** active ** **DoD Top -Secret (TS) clearance with Sensitive Compartmented ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (12/04/25)
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  • Sr Structural Engineer - Temporary Works…

    Kiewit (Lone Tree, CO)
    …Overview** Kiewit Infrastructure Engineering has an opening for a highly Experienced Structural Engineer in our Temporary Works Group. The ideal candidate will be a ... on projects that impact millions across North America. With top -notch health benefits, a wealth-building 401k plan, and unbeatable...of custom rigging and lifting devices, hoisting and jacking systems , custom tools, and crane pad / working surface… more
    Kiewit (01/08/26)
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  • Water & Wastewater Utility Engineer

    Kiewit (Lone Tree, CO)
    …**Position Overview** Kiewit Infrastructure Engineers (KIE) is looking for a Utility Engineer with Land Development and/or Water & Wastewater experience to join this ... projects, including distribution, conveyance, property interests, permitting, and storage systems . Oversee multidisciplinary teams and ensure technical excellence, regulatory… more
    Kiewit (01/08/26)
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  • Senior Lead Engineer - Public Sector

    Lumen (Denver, CO)
    …to troubleshoot technical problems Candidate must be a US Citizen with an active Department of Defense TOP SECRET clearance **Compensation** This information ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...will be able to rapidly identify and resolve problems, engineer , identify, and become proficient in the latest technology… more
    Lumen (01/09/26)
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  • UAS Conceptual Design Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    SNC is seeking a highly skilled and innovative UAS Conceptual Design Engineer to join our dynamic engineering team. This role will play a crucial role in the early ... ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end… more
    Sierra Nevada Company, LLC (11/21/25)
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