• Principal Systems Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon is seeking a Principal Systems Engineer , providing enterprise-wide systems engineering and integration ... **Location:** Aurora, Colorado **What You Will Do** + Provides systems engineering and integration support to assess, plan, coordinate,...Change (RFC) impact reviews and assessment experience. + **An active and transferable TS /SCI CI Poly US… more
    RTX Corporation (07/09/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... ongoing basis. **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed...optimization **Qualifications:** _Required:_ + 3-6 years applicable experience + Active TS /SCI with Polygraph ] + Strong… more
    CACI International (07/24/25)
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  • Systems Architect

    Lockheed Martin (Littleton, CO)
    Systems Architect certification within 12 months of starting in this role * Active or Current Top Secret Clearance; US Citizenship required **Desired ... mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\....development efforts * Experience applying MBSE concepts in a Systems Engineer or Systems Architect… more
    Lockheed Martin (08/01/25)
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  • Systems Development Engineer II, ADC…

    Amazon (Denver, CO)
    …fundamentals (networking, storage, operating systems ) - Currently hold an active TS /SCI security clearance with polygraph Preferred Qualifications - ... Web Service is building some of the largest distributed systems in the world, and offering them to our...the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The… more
    Amazon (07/13/25)
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  • Test Engineer

    Applied Research Solutions (Colorado Springs, CO)
    …a US Citizen **Minimum Required Qualifications:** **Clearance: Active ** Secret clearance **Education:** Bachelor's degree in Systems Engineering, Engineering ... and Requirement Verification Files (RVFs) **Preferred Qualifications:** **Clearance:** Current Top Secret /SCI **Certifications:** Defense Acquisition University (DAU),… more
    Applied Research Solutions (06/23/25)
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  • Weapon Systems Engineer -Cobra

    Huntington Ingalls Industries (Colorado Springs, CO)
    …School Diploma or equivalent and 9 years relevant experience. + Must possess an active TS /SCI clearance. + Ability to analyze system requirements and develop ... Time/Salaried/Exempt Anticipated Salary Range: $31,973.00 - $117,104.00 Security Clearance: TS /SCI Level of Experience: Mid This opportunity resides with Warfare… more
    Huntington Ingalls Industries (08/13/25)
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  • Principal/Sr. Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …experience for Level 4 Senior Principal Network Engineer placement + Active /current Top Secret /SCI clearance with adjudicated Polygraph at time ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be a part of our mission. As a Network Engineer , you'll be joining an existing on-contract classified program… more
    Northrop Grumman (06/10/25)
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  • Hardware/Software Systems Integration Lead

    Lockheed Martin (Littleton, CO)
    …independent reviewer * Experience developing training material and as an instructor * Active Top Secret /SCI Clearance **Security Clearance Statement:** This ... practices and integration for spacecraft and/or missiles * Experience as a Systems Engineer in hardware and software program engineering lifecycles performing… more
    Lockheed Martin (07/12/25)
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  • Systems Development Engineer I, ADC…

    Amazon (Denver, CO)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires ... a tangible impact? The Amazon Dedicated Cloud (ADC) Security Systems Engineering (AS2E) team provides operational support for security...C++, C#, Rust - Experience with Linux/Unix - Current, active US Government Security Clearance of TS /SCI… more
    Amazon (08/11/25)
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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...Working Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS /SCI Security Clearance to be considered… more
    KBR (07/29/25)
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