• Senior Network Engineer

    TekSynap (Huntsville, AL)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Act as a senior subject matter expert in the areas of troubleshooting, configuring, and managing ... 24 hours of the closure of any critical ticket. **REQUIRED QUALIFICATIONS** + ** Top Secret security clearance** + Bachelor of Science degree (preferred) in… more
    TekSynap (10/07/25)
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  • System Test Engineer

    Northrop Grumman (Patuxent River, MD)
    …River, MD. The FSR will be embedded with a US Navy unit and be the system subject matter expert , providing training on the system hardware and software, as ... reasonable amount of time for business needs **Preferred Qualifications:** + Active in-scope Top Secret /SCI DoD security clearance at time of application, with… more
    Northrop Grumman (10/23/25)
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  • Senior Navigation Engineer

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …problem. In this role + You will be a Subject Matter Expert on cutting-edge surface and subsurface navigation systems that must operate in extremely ... Navy has the most accurate, yet reliable maritime navigation systems in the world? If so, we're looking for...Secret security clearance and can ultimately obtain a Top Secret clearance. You'll go above and… more
    Johns Hopkins Applied Physics Laboratory (12/14/25)
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  • EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …program goals + Be responsible for significant portions of the embedded code base, becoming the subject matter expert in those areas + Assist the team in ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that… more
    RTX Corporation (11/05/25)
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  • Ground Development Lead Software Engineer

    Northrop Grumman (Chantilly, VA)
    …Qualifications (must have/required to be considered)** : + Requires an active Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ TS ... Systems is seeking a _Ground Development lead_ _Software Engineer - level 5 to_ join our team of...support roles: Ground Dev Deputy, Agile Coach, Release Train Engineer , Metrics SME , Product Owners, and Scrum… more
    Northrop Grumman (12/09/25)
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  • Space Protection Acquisition Engineer

    SAIC (Chantilly, VA)
    …and software solutions. The **Space Protection Acquisition Engineer ** will serve as a subject matter expert ( SME ) and System Program Office (SPO) ... **Description** SAIC is seeking a **Space Protection Acquisition Engineer ** to join our team providing systems...may be considered in lieu of degree. + Active Top Secret /SCI clearance with CI Poly. +… more
    SAIC (11/21/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …commercial HVAC systems . **Preferred Qualifications** + **Current Polygraph** + Recognized ** Subject Matter Expert ( SME )** in mechanical ... **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative...specifications tailored to site requirements. **Basic Qualifications** + **Current Top Secret SCI security clearance and the… more
    Leidos (10/27/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …Information (SCI) and Special Access Program (SAP) activities. **"What You'll Be Doing"** + Provides Subject Matter Expert ( SME ) support to Tier 1 ... create game changing space solutions by teaming highly respected subject matter experts with brilliant technologists. Do...accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance… more
    Parsons Corporation (11/14/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …Address challenges related to data flow, security policies, and interoperability **Requirements:** * Subject Matter Expert in UC design, Edge services, ... up to 20% **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum...Cisco Certified Network Professional (CCNP) - Collaboration certification * Subject Matter Expert of Cisco… more
    Amentum (12/09/25)
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  • Senior RF/Electrical Engineer (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    Engineer ** to join our team! In this role you will get to **serve as the Subject Matter Expert ( SME ) on Electronic Warfare (EW) for a large, complex ... **Experience in foreign field operations.** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (11/26/25)
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