• Senior Systems Test Engineer

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Senior Systems Test Engineer ** to join our Air & Space Defense Systems (ASDS) ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (07/10/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon, an RTX business, is seeking a ** Senior Principal Systems Engineer ** to join our Systems Engineering team. Our ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (07/30/25)
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  • Staff Systems Engineer - TS /SCI…

    Lockheed Martin (Littleton, CO)
    …As a "Family of Programs" we deliver a wide range of hardware and software solutions that provide mission\-critical capabilities to our customers\. Our software ... test procedures; appraise, develop, and verify requirements and understand software pipeline architecture Provide support to software ...and verification Who You Are: This position serves as senior member of the integration and test team and… more
    Lockheed Martin (07/26/25)
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  • Principal/ Sr . Principal Systems…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Space Systems (NGSP) is seeking a **Principal** **Syste** **ms Engineer or a Sr . Principal Systems ...experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (06/06/25)
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  • Principal/ Sr . Principal Systems Test…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... requisition may be filled as either a Principal or Sr . Principal Systems Test Engineer . **Basic Qualifications...be considered in lieu of a degree. + Active Top Secret /SCI clearance at time of application… more
    Northrop Grumman (06/04/25)
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  • Sr . Staff Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... mission. Northrop Grumman Space Systems (NGSP) is seeking a ** Sr . Staff** **Systems Engineer ** to support a...experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (08/01/25)
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  • Systems Engineer - Mechanical/Electrical…

    Lockheed Martin (Englewood, CO)
    …flow and test efficiencies * Willing and able to obtain and maintain a DoD ** Top Secret clearance** , thus **US Citizenship** is required\. YOU WILL TYPICALLY ... Martin \(LM\) is looking for a dedicated Systems Integration Engineer to become a member of the Missile Subsystem...with the ability to obtain and maintain a DoD Top Secret security clearance **Desired Skills:** *… more
    Lockheed Martin (07/30/25)
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  • Principal/ Sr . Principal Network…

    Northrop Grumman (Aurora, CO)
    …or Master's degree with 4 years of Network Engineering experience + Active/current Top Secret /SCI clearance with adjudicated CI or Full Scope Polygraph at ... requisition may be filled as either a Principal or Sr . Principal Network Engineer . **Basic Qualifications for...with 6 years of Network Engineering experience + Active/current Top Secret /SCI clearance with adjudicated CI or… more
    Northrop Grumman (07/18/25)
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  • Sr . Systems Development Engineer

    Amazon (Denver, CO)
    …requires that the candidate selected must currently possess and maintain an active Top Secret security clearance. The position further requires that, after ... Linux/Unix environment experience - Current, active US Government Security Clearance of Top Secret or above. Preferred Qualifications - Experience with… more
    Amazon (07/02/25)
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  • Sr . Systems Engineer /Architect,…

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