• Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our ... experience may be considered in lieu of a degree. ** Required Qualifications:** A successful candidate in this position will...a US Citizen with an active TS/SCI with a Polygraph . REQNUMBER: 2508711 SAIC is a premier technology integrator,… more
    SAIC (08/15/25)
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  • Cryptologic Test Engineer

    KBR (Chantilly, VA)
    …+ Working Hours: Standard Required Qualifications: + Security Clearance: TS/SCI with Polygraph required + Education: Bachelors in a STEM field and 5+ years' ... Title: Cryptologic Test Engineer Belong. Connect. Grow. with KBR! As a...+ Integration: Support integration of key management hardware, firmware, software + Audit: Support regular cadence of audit and… more
    KBR (09/30/25)
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  • Data Center Design Electrical Engineer

    Parsons Corporation (Centreville, VA)
    …in a team environment. **Security Clearance Requirement:** An active Top Secret SCI w/ Polygraph security clearance is required for this position.​ This position ... is looking for an amazingly talented **Data Center Electrical Engineer ** to join our team! In this role you...the investigation, mitigation, and recovery of the issue. **What Required Skills You'll Bring:** + Active TS//SCI POLY +… more
    Parsons Corporation (09/27/25)
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  • Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required :** None **Job Family:** IT Infrastructure and ... - DoD **Experience:** 8 + years of related experience **US Citizenship Required :** Yes **Job Description:** GDIT has an exciting and challenging opportunity… more
    General Dynamics Information Technology (09/26/25)
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  • Systems Engineer

    SAIC (Springfield, VA)
    **Description** SAIC seeks an energetic and talented multi-disciplinary **Systems Engineer ** to join an exciting program and Systems Engineering and Technical ... needs and requirements. + Travel (5-15%) outside assigned work area. **Qualifications** ** Required education and experience:** + Bachelor's degree and five (5) years… more
    SAIC (08/20/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Charlottesville, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Percentage of Travel Required : Up to 50% Type of Travel: Local Anticipated...and performance of the network including hardware and management software . + Develop and maintain a road map for… more
    CACI International (08/11/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    … Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... and common network architectures + Experience with network security and software -defined networking (SDN) concepts + Hands-on experience with network security… more
    CACI International (07/26/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    Amentum is seeking a **Systems Engineer III** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in Springfield, VA. **Duties ... and develop authorization boundary diagrams, architecture diagrams, and hardware and software inventories. + Analyze vulnerability scans of information systems and… more
    Amentum (07/18/25)
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  • Cybersecurity Engineer Senior

    Amentum (Chantilly, VA)
    Amentum is seeking a **Cybersecurity Engineer Senior** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** + ... to automate security measures and streamline the deployment of secure software solutions. + Conducts cybersecurity impact assessments, identifying critical assets,… more
    Amentum (09/27/25)
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  • Systems Engineer - Scrum Master

    Nightwing (Sterling, VA)
    …medical application users are consistently met and exceeded. Key Responsibilities: **TS/SCI with Polygraph Required Day 1** + **Team Leadership & Supervision** : ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/27/25)
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