• Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer - Systems Engineering Lead to join our ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship...to shape innovative solutions for our customers. The Principal Systems Engineer - Systems Engineering… more
    RTX Corporation (01/10/26)
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  • Systems Engineer - Mid-Career

    Lockheed Martin (Huntsville, AL)
    …and the Long Range Hypersonic Weapon \(LRHW\) program The LRHW program is seeking a ** Systems Engineer ** to join the team in "Rocket City" USA Huntsville, AL As ... a Systems Engineer , you will play a critical...Automation Framework\) * Eligibility to obtain a Secret Security Clearance \- U\.S\. Citizenship is required **Desired Skills:** *… more
    Lockheed Martin (01/08/26)
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  • Systems Engineer Sr - level 3

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer Sr for the Simulation and System Laboratories \(SSL\) F\-35 RL Design, Integration, Verification & Validation ... and test\. **What You Will Be Doing** As the Systems Engineer Sr, you will be responsible...US Citizen with the ability to obtain a secret clearance \. This role stands out for its opportunity to… more
    Lockheed Martin (01/08/26)
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  • Sr Principal Systems Software…

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working on one of the ... fleet. We need you! As the Senior Principal Software Systems Engineer , you will be a recognized...to obtain and maintain a Top Secret US Security Clearance is required **Qualifications We Prefer:** + Advanced Experience… more
    Sierra Nevada Company, LLC (01/06/26)
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  • GLOBUS Lead Systems Engineer (LSE)

    RTX Corporation (Woburn, MA)
    …for an experienced engineer to serve as the GLOBUS Sustainment Program Lead Systems Engineer (LSE). In this role, the selected candidate will be responsible ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (12/19/25)
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  • Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our team within the ... role in ensuring the entire system functions seamlessly. **What You Will Do:** The Systems Integration & Test Engineer provides systems engineering and… more
    RTX Corporation (12/18/25)
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  • Senior Staff Systems Engineer - EW…

    Northrop Grumman (Baltimore, MD)
    …of your career. We are looking for you to join our team as a Senior Staff Systems Engineer - EW Analyst to join our Maritime/Land Systems & Sensors (MLSS) ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...**What You'll get to Do:** As the Senior Staff Systems Engineer - EW Analyst for RF… more
    Northrop Grumman (12/17/25)
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  • Software Engineer - Embedded & Cloud…

    Lockheed Martin (Colorado Springs, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... and ensure systems meet rigorous technical and security requirements\. The engineer will collaborate closely with systems , hardware, DevOps, and test teams… more
    Lockheed Martin (12/14/25)
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  • Systems Engineer Staff (Level 4)

    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 ... - **What does this role look like?** As a Systems Engineer for Requirements and Verification you...campus\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Familiarity with Model Based Systems more
    Lockheed Martin (12/06/25)
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  • Principal/Sr Principal HPC Systems

    Northrop Grumman (Jessup, MD)
    …security clearance per customers requirements_ **Basic qualifications: Sr. Principal Systems Engineer ** + Bachelor's degree in a STEM discipline with ... the position of High-Performance Computing (HPC) **Principal or Sr. Principal HPC Systems Engineer ** to support advanced technology development programs. This… more
    Northrop Grumman (12/05/25)
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