• Test Engineer II

    Mercury Systems (Chantilly, VA)
    Req. Number 25-506 Job Description Job Summary: Be a Systems Test Engineer working with Mercury's cross functional engineering teams to provide systems ... You will be an integral part of our growing Systems Engineering, Integration, & Test (SEIT) team to ensure...and external customers, including government agencies. Present findings to senior leadership and clients as needed. + Analyzes system… more
    Mercury Systems (10/22/25)
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  • Principal Software Engineer

    Life Line Screening (Austin, TX)
    systems using Amazon EventBridge to enable decoupled service communication and real-time responsiveness across distributed applications. + Lead full-stack ... cloud infrastructure to support scalability, reliability, and performance across distributed systems . + Engineer immutable infrastructure using IaC and CI/CD… more
    Life Line Screening (11/20/25)
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  • Senior Cloud Engineer

    Leidos (Orlando, FL)
    …+ **Preferred Qualifications.** + AWS Certified Solutions Architect + RedHat Certified Systems Engineer (RHCE) + Easily recognizable sense of ownership with ... Division at Leidos currently has an opening for a Sr . Cloud Engineer to work in our...command-and-control infrastructure connecting/ integrating sensors, data streams, and weapon systems across all domains (air, land, sea, cyber, and… more
    Leidos (11/11/25)
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  • Senior Intelligent Transportation System…

    Maryland Department of Transportation (Baltimore County, MD)
    …importantly - our employees to achieve these goals. Nature of Work : The Senior Intelligent Transportation Systems Engineer is responsible for developing ...  Senior Intelligent Transportation System Engineer (Transportation...security systems , fiber optic cabling, tunnel control systems , communications , incident detection systems ,… more
    Maryland Department of Transportation (09/18/25)
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  • Senior Embedded Systems Security…

    Huntington Ingalls Industries (Dayton, OH)
    …Salary Range: $87,989.00 - $125,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business ... group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and...technical and risk based questions for our customer and senior DoD decision makers + Coordinate reviews, meetings and… more
    Huntington Ingalls Industries (11/05/25)
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  • Senior Sales Engineer - Mid Market…

    Proofpoint (Washington, DC)
    …as a Sales/ Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably in the cyber-security industry ... help to deliver People-Centric solutions that protect against today's cyber threats. The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales… more
    Proofpoint (10/28/25)
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  • System Engineer - Acquisition

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to be part of our team supporting our customers ... VA that delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . The Systems Engineer serves as an… more
    KBR (10/25/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …milestones\. Successful applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer \(RSE\), or ... security and prosperity\. Lockheed Martin Space is seeking a Senior Staff RF Engineer \(level 5\) to...initialization on advanced RF payloads\. * Lead efforts in systems engineering, analysis, calibration, and verification across the product… more
    Lockheed Martin (11/19/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Rockford, IL)
    …to take on a high level of responsibility in a fast-paced, dynamic environment. The Senior Principal Systems Engineer within the Electric Power Systems ... Clearance:** None/Not Required Collins Aerospace has an exciting opportunity for a Senior Principal Software Engineer . We're looking for a passionate… more
    RTX Corporation (11/22/25)
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  • Sr . Associate, Mechanical Engineer

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr . Associate, Mechanical Engineer Job Code : 30599 Job Location: Greenville, TX ... installations for aircraft structures, mission equipment installations, and mechanical systems installations. Engineer applies basic engineering design and/or… more
    L3Harris (11/01/25)
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