• Responsible Product Engineer V, Connectors

    Lockheed Martin (Englewood, CO)
    …systems\. * 8\+ years professional experience\. * Ability to obtain/maintain a DoD **Secret** Security Clearance ; thus US Citizenship is required\. - - - **Why ... testing\)\. * Willing and able to obtain and maintain a DoD **Secret** security clearance \. US citizenship is required\. **Desired Skills:** * Experience… more
    Lockheed Martin (11/15/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    …+ Working Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS/SCI Security Clearance to be considered for this position. + This position ... security . KBR is seeking a Big Data Systems Engineer to join our team. The successful candidate will...require you to work closely with system administrators and software developers to communicate, document and ultimately resolve deployment… more
    KBR (10/28/25)
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  • Engineer II - Space Vehicle Simulators

    BAE Systems (Boulder, CO)
    …to develop real-time simulators of BAE SMS Space Vehicles. This position is for a software engineer that will report to the manager of Space Vehicle Simulators. ... you will work at the forefront of hardware and software integration for a space missions. The Simulators we...version control, coding standards and style guides. \#LI-AP1 A security clearance or access with Polygraph is… more
    BAE Systems (10/11/25)
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  • Senior Principal Engineer , Systems…

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems… more
    RTX Corporation (11/15/25)
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  • Systems Engineer Staff (Level 4)

    Lockheed Martin (Littleton, CO)
    …DOORS or other requirements management tool * Range Safety/On\-Site safety activities ** Security Clearance Statement:** This position requires a government ... Space has an immediate opportunity for a System Safety Engineer at our Denver, CO\. facility\. If you have...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (10/11/25)
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  • Cleared Data Center Mechanical Field…

    Amazon (Denver, CO)
    …candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance with polygraph. Key job responsibilities Amazon's vision is to be ... 2025 We have an immediate opening for a Field Engineer in the Denver, CO region. As an Amazon...software , hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll… more
    Amazon (09/30/25)
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  • Senior FPGA Development Engineer , Bespoke…

    Amazon (Denver, CO)
    …selected be a US Citizen and currently possess and maintain an active Secret security clearance . The position further requires that, after start, the selected ... looking for help. AWS seeks a Senior FPGA Development Engineer with experience developing programmable logic on the most...candidate obtain and maintain an active TS/SCI security clearance and satisfy other … more
    Amazon (10/10/25)
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  • Principal/Sr Principal Engineer - Human…

    Northrop Grumman (Colorado Springs, CO)
    …related experience + Applicants must possess a current, active in-scope DoD-issued **Secret** security clearance at the time of application, which is required to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...Space Systems (NGSP) sector is seeking a Human Factors Engineer /User Researcher to support the Ground-based Midcourse Defense (GMD)… more
    Northrop Grumman (10/16/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …of any type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be ... SciTec has an immediate opportunity in our Boulder, CO office for a Systems Engineer specializing in software systems and remote sensing data processing. This … more
    SciTec (10/04/25)
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  • SCADA Engineer III

    City Light & Power, Inc (Denver, CO)
    …a plus. Travel: * Travel between job sites with 25% overnight travel expected. Work Authorization/ Security Clearance : * You must be a US Citizen. * You will be ... SCADA Engineer III Location: Denver, CO - Hybrid Work...required to obtain Military Base Access Security Clearance . * Valid driver's license required… more
    City Light & Power, Inc (10/22/25)
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