• System Development Engineer II,…

    Amazon (Denver, CO)
    …that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale, and to gain top -notch experience ... in the life On a typical day as a Senior System Development Engineer (SysDev), you will...Ruby - Current, active US Government Security Clearance of Top Secret or above Preferred Qualifications -… more
    Amazon (06/28/25)
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  • Sr . Software Engineer TS

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (06/12/25)
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  • Sr . Software Engineer -Automated…

    Leidos (Aurora, CO)
    …has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... make a difference in National Security!** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on multiple environments… more
    Leidos (08/08/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    … clearance with SCI eligibility is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS /SCI\) is required prior ... to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on...for data analysis, automation, or RF modeling *Experience using Systems Tool Kit \(STK\) for RF scenario modeling, including… more
    Lockheed Martin (07/12/25)
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  • Systems Engineering Manager

    Lockheed Martin (Littleton, CO)
    …results and creating a better tomorrow\. Lockheed Martin seeks an innovative and talented Systems Engineer to join the Global Security team in Denver, Colorado, ... Engineering Manager on the P224 team\. The Global Security ** Systems Engineer Manager** supporting P224 plays a...payload IPTs, and the customer team, to mature the top \-level design and baseline key Space and Ground Enterprise… more
    Lockheed Martin (07/19/25)
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  • Senior Test Engineer ( TS

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

    Northrop Grumman (Aurora, CO)
    …or a HS diploma/GED with 10 years of Network Engineering experience + Active/current Top Secret /SCI clearance with adjudicated CI or Full Scope Polygraph at time ... be a part of our mission. Northrop Grumman Space Systems is seeking a TierIII Network Engineer ...with 16 years of Network Engineering experience + Active/current Top Secret /SCI clearance with adjudicated CI or… more
    Northrop Grumman (08/09/25)
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  • Software Engineer Senior Staff…

    Lockheed Martin (Colorado Springs, CO)
    …experience your future with Lockheed Martin\. **Basic Qualifications:** \- An active Top Secret Clearance is required \- Strong Software Development Background ... **What We're Doing** At Lockheed Martin Rotary and Mission Systems , we're pioneering the future of technology and defense\....must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (07/12/25)
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  • Pr. Digital Signal Processing Engineer

    Parsons Corporation (Denver, CO)
    …communications, and signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... signal processing, signal geolocation, estimation theory, image processing, control systems , statistics, machine learning and/or pattern recognition +… more
    Parsons Corporation (06/25/25)
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  • Engineer Software 3/4 (active TS

    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 ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our… more
    Northrop Grumman (06/05/25)
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