• Lead, Integration/Test Engineer

    L3Harris (Palm Bay, FL)
    …Life-Cycle (design, analysis, manufacturing, test, verification/validation and delivery) + Acts as subject matter expert and/or resource within the field ... of national security. Job Title: Lead, Integration & Test Engineer - Space Vehicle, Space Payload OR Spacecraft Job...and Test (SI&T) + Active Secret or Top Secret or TS /SCI clearance… more
    L3Harris (12/20/25)
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  • Systems Integrator SME

    Leidos (Chantilly, VA)
    …tight security restrictions + Experience with Project Management + Experience Systems or Software delivery programs Desired Duties + System Engineer experience + ... will be distributed to attendees for concurrence on actions, subject conversation, and task assignment + Lead and manage...office with poise and accuracy **Required Duties** * Active TS /SCI with Polygraph + Master's degree and 15+ years… more
    Leidos (12/17/25)
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  • Field Engineer Level 2 or 3

    Northrop Grumman (Jacksonville, FL)
    …and Jacksonville, FL. + US Citizenship required. At minimum must have a DoD Top Secret clearance that is in-scope or currently enrolled in Continuous Evaluation ... for you to join our team as a **Field Engineer Level 2 or 3** based out of **Mayport,...US Citizenship required. At minimum must have a DoD Top Secret clearance that is in-scope or… more
    Northrop Grumman (01/03/26)
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  • Senior Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …tools, version control systems, and containerized development environments + Subject matter expert for software defined radio (SDR) systems ... eligible for a security clearance **Security Clearance:** DoD Clearance: TS /SCI Sr Principal Systems Engineer - Principal...degree + Currently holds a DoD Top Secret security clearance + Extensive experience writing software more
    RTX Corporation (11/18/25)
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  • Principal or Senior Principal HPC Engineer

    Northrop Grumman (Redondo Beach, CA)
    …(HPC) Systems Engineering. The successful candidate will become the protege for our resident Subject Matter Expert and an industry leader in HPC for ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...and tools. They will work in tandem with the SME to push the envelope in scientific electromagnetics to… more
    Northrop Grumman (12/13/25)
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  • Senior Network Engineer

    SOS International LLC (Pearl Harbor, HI)
    …As a Senior Network Engineer at SOSi, you will serve as a Subject Matter Expert ( SME ) for network/transport (LAN/BAN/WAN) initiatives within ... Pearl Harbor, HI, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI Compensation: USD108097 - USD133840 - yearly **Company Description**… more
    SOS International LLC (12/03/25)
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  • Senior DevSecOps Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …the availability, scalability, latency, and efficiency of the network + Serve as a Subject Matter Expert for Cloud Native development + Build automated ... too. BAE Systems is looking for an experienced DevSecOps engineer to develop automated pipelines for data center/cloud environments...Education, Experience, & Skills** + Must hold an active Top Secret clearance, and be eligible to… more
    BAE Systems (11/01/25)
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  • Engineer VII

    General Atomics (Poway, CA)
    …and provide actionable insights. + Systems Engineering & Mission Planning Tools + Provide Subject Matter Expert ( SME ) support for mission planning ... 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 128,130… more
    General Atomics (12/23/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and ... the interest of national security. Job Title: Lead, Systems Engineer Job Code: 32199 Job Location: Greenville, TX (On-Site)...DoD Clearance with abilty to obtain and maintain a Top Secret with SCI. + Must be… more
    L3Harris (12/18/25)
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  • Combat Training Simulator Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $140,000.00 Security Clearance: Top Secret Level of Experience: Mid Meet HII's Mission ... and systems. + Must have had an Active DOD Top Secret clearance within the last 24...is highly desired. + Experience as Flight Test Pilot, Engineer , or Weapons School SME is highly… more
    Huntington Ingalls Industries (11/05/25)
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