• Systems Engineer Sr Staff…

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering and ... Integration Team \(SEIT\)\. As a Simulation Engineer , you will work with a team of engineers...following: MATLAB, Fortran, C/C\+\+, Python, Java * Active Top Secret security clearance **Desired Skills:** * Knowledge of missile… more
    Lockheed Martin (08/08/25)
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  • Principal / Sr Principal 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 ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...(BU). **What you'll get to do:** As a Software Engineer on this team, you will be working with… more
    Northrop Grumman (08/08/25)
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  • Sr . Staff Systems Engineer

    Northrop Grumman (Aurora, CO)
    …they're making history. The Space Systems Sector is seeking an experienced Staff Systems Engineer to join a Ground Segment team as the **SEIT Lead in ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (07/31/25)
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  • Principal/ Sr . Principal Network…

    Northrop Grumman (Aurora, CO)
    …Network Engineering experience for Level 4 Senior Principal Network Engineer placement + Active/current Top Secret /SCI clearance with adjudicated Polygraph ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...please apply so we can consider you. **Principal Network Engineer (Level 3) / Sr . Principal Network… more
    Northrop Grumman (06/10/25)
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  • Sr . Principal Systems

    RTX Corporation (Colorado Springs, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... that create a safer, more secure world. As an Engineer on the Warfighter Support Team, you will join...be part of a larger Raytheon team within the Systems Engineering Directorate, which provides, develops, and maintains high… more
    RTX Corporation (07/10/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (08/08/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …Grumman Space Systems Sector would love to have you join our team as a Sr . Principal Software Engineer based out of based out of Aurora, CO. This is a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (08/12/25)
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  • Sr Project Engineer - Requirements…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …team! We are innovators on a mission to unify, explore and inspire. As a Sr Project Engineer , you'll assist in developing and implementing the strategy for ... 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 (07/16/25)
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  • Sr . Integration Systems

    Parsons Corporation (Boulder, CO)
    …teaming highly respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a ... the space domain? We need your help. The Integration Systems Engineer will provide dedicated support to...and ICD constructs **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (06/24/25)
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  • Sr . Systems Engineer

    Amazon (Denver, CO)
    …Solutions group in AWS Region Services is looking for a Interdisciplinary Systems Engineer with technical leadership experience leading hardware, software, and ... FGPA developers through the systems engineering lifecycle from conception to delivery. They will...- Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications -… more
    Amazon (07/26/25)
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