• Principal Systems Engineer - RDC…

    RTX Corporation (Schriever Air Force Base, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... that create a safer, more secure world. As an Engineer on the Warfighter Support Team, you will join...to obtain and maintain a US government issued security clearance is required . US citizenship is … more
    RTX Corporation (07/30/25)
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  • Principal Systems Engineer /Sr.…

    Northrop Grumman (Aurora, CO)
    …below. This requisition may be filled as either a Principal or Sr. Principal Systems Engineer . **Basic Qualifications for a Principal Systems Engineer ... + Strong written and oral communications skills **Basic Qualifications for a Sr. Principal Systems Engineer :** + Must have an **active** US Government DoD Top… more
    Northrop Grumman (07/10/25)
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  • Senior Ground Systems Engineer

    The Boeing Company (Colorado Springs, CO)
    …Space & Mission Systems MILSATCOM Program is seeking a **Senior** **Ground Systems Engineer ** to provide leadership and guidance in development of our ... nation's next generation of satellite ground mission planning systems in **Colorado Springs, CO** . This position is...issues. **This position requires an active US Secret Security Clearance (US Citizenship Required ).** (A US Security… more
    The Boeing Company (07/26/25)
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  • Systems Engineer Sr…

    Lockheed Martin (Littleton, CO)
    …joining the Systems Engineering Integration Team and Test \(SEIT\) as a Systems Engineer \. The SEIT Requirements and team handles all System level ... by taking on the following key responsibilities: As a Systems Engineer Sr in the Coordination /Correlation...the customer and other members of the program is required , as is a strong attention to detail, being… more
    Lockheed Martin (08/08/25)
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  • Systems Engineer III - Nuclear…

    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, ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...NOTICE:** This position requires current/active Top Secret US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (08/03/25)
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  • Sr Systems Engineer - Model Based…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    SNC is seeking a visionary and highly skilled Sr Systems Engineer to help spearhead the development of our Integrated Digital Environment and Systems ... Engineering (SE) standards and methodologies. As the Sr Systems Engineer , you will play a pivotal...ability to obtain and maintain a Secret US Security Clearance is required ** **Qualifications We Prefer:** +… more
    Sierra Nevada Company, LLC (05/14/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offers an exciting opportunity for a Principal Cyber Systems Engineer - Network Security Engineer III (25-305) to join our ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...clearance at the time of application, which is required to start + A DoD 8140 certification at… more
    Northrop Grumman (07/26/25)
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  • Experienced Systems Engineer

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... with customers \(internally and externally\) to mutually agreeable outcomes\. As a Systems Engineer , your roles and responsibilities will include: * Support… more
    Lockheed Martin (08/01/25)
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  • Staff Engineer Systems - SE&V…

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems has an excellent opportunity for a Staff Engineer Systems - SE&V Engineering Project Manager (25-315) to join our team of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...clearance at the time of application, which is required to start with the ability to obtain Top… more
    Northrop Grumman (08/02/25)
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  • Systems Engineer Sr - Operations

    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...technical integration details of multiple deployed architectures * Secret clearance required to start with the ability… more
    Lockheed Martin (08/09/25)
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