• Principal/Sr. Principal Cyber Systems

    Northrop Grumman (Aurora, CO)
    …of our mission. Northrop Grumman Space Systems is seeking a **Principal Cyber Systems Engineer or Sr Principal Cyber Systems Engineer ** experienced ... onsite and does not support remote or hybrid work._ The selected Cyber Systems Engineer will have experience with Cybersecurity implementations based on DoD,… more
    Northrop Grumman (06/11/25)
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  • Staff Systems Engineer

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) is seeking a **Staff** **Sy** **stems Engineer ** for their **Aurora, CO** location. As a part of the Systems ... Integration & Test (SEIT) team, an Integration & Test engineer gains an understanding of the Systems ...similar documentation. + Security+ Certification + Active Top Secret/SCI clearance w/ CI poly required at time… more
    Northrop Grumman (08/08/25)
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  • Sr. Systems Engineer

    SMX (Boulder, CO)
    Sr. Systems Engineer (4371)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next generation of Space Force Remote ... needs. We have an immediate opportunity for a **Senior Systems Engineer ** who is excited to apply...clearance or higher is preferred. Due to the clearance requirement, US Citizenship is required . Candidate… more
    SMX (07/08/25)
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  • Sr. Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …using your deep analytical skills, this is the opportunity for you! As a Sr Systems Security Engineer , you will be using your skills and expertise to design, ... of System Configuration + Knowledge of high performance cluster systems a plus, but not required **Qualifications...to obtain and maintain a Top Secret US Security Clearance is required ** ​ **Qualifications We Prefer:**… more
    Sierra Nevada Company, LLC (05/13/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... our national security. KBR is seeking a Big Data Systems Engineer to join our team. The...analysis, and development. + Excellent verbal communications skills are required , as the Integration Engineer will be… more
    KBR (07/29/25)
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  • Systems Engineer , Senior

    Lockheed Martin (Littleton, CO)
    …the ability to obtain a DOD security clearance \. US Citizenship required \. **Basic Qualifications:** * Knowledge of Systems Engineering processes and ... the Trident II D5 Fleet Ballistic Missile\. As a ** Systems Engineer Sr** , you will: *...* Ability to obtain and maintain a Top Secret Clearance ; US Citizenship required **Desired Skills:** *… more
    Lockheed Martin (07/12/25)
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  • Space Domain Awareness (SDA) EO Systems

    KBR (Colorado Springs, CO)
    …the scope of the contract. Qualifications: Required : + Active Secret clearance + Bachelor's degree in Systems Engineering, Engineering Management, Electrical ... Title: Space Domain Awareness (SDA) EO Systems Test Engineer KBR is hiring...will also support coordination and execution of inter-agency relationships required for testing. Key Responsibilities: + Provide advice as… more
    KBR (07/02/25)
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  • Sr Systems Engineer

    Belcan (Englewood, CO)
    Sr Systems Engineer Job Number: 357818 Category: Systems Engineering Description: Job Title: Sr Systems Engineer Pay Rate: Up to $78.39 /hr DoE ... Start Date: Right Away Keywords: #Engineering #SystemsEngineer A SR. Systems Engineer job is available with our...and Verification and Validation (V&V) principles Is this worker required to have a security clearance * -… more
    Belcan (06/04/25)
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  • Sr Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …using your deep analytical skills, this is the opportunity for you! As a Sr Systems Security Engineer , you will be using your skills and expertise to design, ... test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible...CISSP-ISSEP Certification + **An active Top Secret US Security Clearance is required ** **Qualifications We Prefer:** +… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Senior Systems Engineer - Onsite

    RTX Corporation (Aurora, CO)
    …DoD Clearance : TS/SCI We have an exciting opportunity for a **Senior** ** Systems Engineer ** supporting one of our premier programs where your knowledge with ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (07/30/25)
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