• SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …and operators on our other programs. A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around the world, ... Overview This position description is subject to change at any time as needed...of Defense Secret level clearance is required. Top Secret clearance with SCI access is… more
    V2X (11/13/25)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …hardware and software solutions. The Space Protection Mission Engineer will serve as the subject matter expert ( SME ) and System Program Office (SPO) ... **Description** SAIC is seeking a **Space Protection Mission Engineer ** to join the Space and Intelligence Business...PhD and or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3+… more
    SAIC (12/06/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    …future. 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 ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or… more
    Northrop Grumman (11/16/25)
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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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  • 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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  • 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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  • 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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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ209355 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll...and tomorrow is smarter. Our work depends on a TS /SCI Cleared Software Virtualization Engineer joining our… more
    General Dynamics Information Technology (10/28/25)
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  • Data Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …on a highly collaborative team to deliver state-of-the-art capabilities. The Data Engineer designs, builds, and maintains scalable data systems and pipelines ... **Data Engineer ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington **Position ID:**… more
    CGI Technologies and Solutions, Inc. (10/18/25)
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