• Network Engineer III

    William C Brown Inc (Springfield, VA)
    …Master's Degree Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Top Secret / SCI This position is ... Network Engineer III EOE Statement We are an equal...etc) + Experience with BGP, OSPF, and MPLS. + TS / SCI Security Clearance (US Citizenship required) These… more
    William C Brown Inc (12/01/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …and Linux operating systems in enterprise environments. **Qualifications:** _Required:_ + Top Secret / SCI clearance + Bachelor's degree in IS Technology, ... Cyber Security Engineer (Elastic SME) Job Category: Information ...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (12/24/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …+ Excellent organizational skills and attention to detail **Preferred Qualifications** + **Current Top Secret SCI security clearance and the ability to ... **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking...years with a Master's + Ability to obtain a TS / SCI with Polygraph clearance + Working knowledge… more
    Leidos (12/24/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …exercises Security Requirements: Active Top Secret clearance and eligible for SCI . Current TS / SCI preferred. Belong, Connect and Grow at KBRAt KBR, ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling...perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & Simulation actives will support… more
    KBR (12/02/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …**Noblis is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top ** ** Secret with SCI and Polygraph in Chantilly, VA** As an experienced ... AI/ML Engineer with our team, you will be working with...Required Qualifications + US Citizenship is required + Active TS / SCI with Polygraph + Experience working professionally… more
    Noblis (12/22/25)
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  • Integration Solutions Engineer

    SAIC (Chantilly, VA)
    …more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI with Poly. + Experience in software/platform tools ... Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. The role...life cycle. The role requires an active TS / SCI with Polygraph. As the Integration Solutions Engineer more
    SAIC (12/25/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... stakeholders, facilitating informed decision-making. **Qualifications** **Minimum Requirements** + Existing TS / SCI (with poly). This security clearance requires… more
    SOS International LLC (11/21/25)
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  • Satellite Mission Operations Engineer

    SAIC (Chantilly, VA)
    …love working with a great team, apply today. This position requires an active Top Secret / SCI clearance with Polygraph. Responsible for supporting satellite ... the Government in communications and decision-making. **Qualifications** + Must possess an active TS / SCI clearance with Poly. + Experience with NRO satellite … more
    SAIC (01/03/26)
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  • AOC Weapon System, System Engineer

    CACI International (Hampton, VA)
    …and coalition partners to support real world operations is a mandatory requirement. + Top - Secret Clearance with ability to obtain SCI . - ** ** **What You Can ... AOC Weapon System, System Engineer Job Category: Intelligence Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (12/18/25)
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  • Network / Communications Engineer (Full…

    Parsons Corporation (Reston, VA)
    …with VSAT systems and training methodologies. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... is looking for an amazingly talented **Network / Communications Engineer ** to join our team! In this role you...diagrams. + Domestic/International travel may be required + Active TS / SCI is required **Full Performance Requirements:** +… more
    Parsons Corporation (12/24/25)
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