• Senior Mechanical Engineer

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (09/26/25)
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  • Systems Engineer /Architect

    JHNA (Huntsville, AL)
    Huntsville, AL, USA | Full Time Systems Engineer /Architect Overview: JHNA is seeking an Open Systems Architecture Engineer to support our Army Aviation ... systems engineering and architecture development for aircraft systems integration . + ​3-5 years' experience in...systems and software-intensive military manned and unmanned aviation mission systems . + ​Experience with DoD Digital… more
    JHNA (08/08/25)
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  • Lead, Pre-Sales Systems Engineer

    L3Harris (Rochester, NY)
    …and cyber domains in the interest of national security. Job Title: Lead, Pre-Sales Systems Engineer Job Code: 25400 Job Location: Rochester, NY Job Schedule: ... are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an...have every other Friday off Job Description: The Regional Systems Engineer (RSE) team is looking for… more
    L3Harris (10/09/25)
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  • Information Systems Security…

    RBR-Technologies (Fort Meade, MD)
    …to support one of our customers in Maryland. POSITION SUMMARY The Information Systems Security Engineer shall perform, or review, technical security assessments ... representative on engineering teams for the design, development, implementation and/or integration of IA architectures, systems , or system components +… more
    RBR-Technologies (09/19/25)
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  • Senior Quantum Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …and also ideally leverages expertise in radio frequency systems engineering, integration , and testing. Collins Mission Systems ATC groups focus ... are eligible for a security clearance **Security Clearance:** DoD Clearance: TS/SCI Mission Systems Advanced Technology & Capabilities (ATC) is seeking a… more
    RTX Corporation (10/03/25)
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  • DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    Engineer , you will help identify and plan new capabilities to support mission operations. The DevSecOps Systems Engineer should have expertise across ... the digital engineering spectrum including modeling, strategic planning, system integration and "system-of- systems ", user-centric design. + Provide technical… more
    Sciolex Corporation (10/09/25)
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  • Systems Engineer 6

    DCCA (Annapolis Junction, MD)
    Systems Engineer 6 Location Annapolis Junction, MD Job Code 2439 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Systems Engineer 6 Candidate must have an...want to contribute to support our customer's unique and mission -critical work. This is a growing, high-profile program. TS/SCI… more
    DCCA (08/23/25)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    …detection systems , and ground-based sensors. The Systems Engineer develops system architectures, performs integration analysis, and creates technical ... and test and evaluation (T&E) support. SimIS seeks a Systems Engineer to conduct comprehensive systems...technologies (radar, EO/IR, ground sensors, UAS) + Experience with systems integration and interface control documents +… more
    SimIS Inc. (10/09/25)
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  • Avionics Systems Engineer

    Leidos (Huntsville, AL)
    …The Missile and Aviation Solutions Division at Leidos is seeking a talented **Avionics Systems Engineer ** to join a diverse team to create unique solutions for ... guidance and control, software, integrated vehicle design and system integration in an agile approach based on tightly coupled...design will fall under the realm of the Avionics Systems Engineer , so a technical background in… more
    Leidos (10/08/25)
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  • Sentinel - Sr. Principal Engineer

    Northrop Grumman (Roy, UT)
    …career today. Northrop Grumman Defense Systems is seeking to hire a **Sr. Principal Systems Engineer ** to join its team. This position is in **Roy, UT** and ... they're making history. Join Northrop Grumman on our continued mission to push the boundaries of possible across land,...The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting… more
    Northrop Grumman (10/08/25)
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