• Network Emulation Engineer

    CACI International (Chantilly, VA)
    …system performance monitoring and analysis** **Computer, server, and network security troubleshooting; supporting network communications, cabling, software , ... Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular… more
    CACI International (07/29/25)
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  • Mechanical Engineer

    Insight Global (Lynchburg, VA)
    …applications. Must be able to obtain and maintain a US Department of Energy (DOE) or Department of Defense (DOD) security clearance , whichever is required. ... Job Description Insight Global is looking for a Mechanical Engineer who is responsible for conducting independent reviews of existing piping designs, support… more
    Insight Global (09/25/25)
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  • Senior Systems Engineer

    JHNA (Newport News, VA)
    …efforts as well as reduce risk for follow-on acquisition programs Required Qualifications: + Security clearance at the SECRET level is required. + Ability to ... Newport News, VA, USA | Full Time Senior Systems Engineer JHNA is currently seeking a talented Senior Systems Engineer to support our Army Aviation customer.… more
    JHNA (09/23/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …is required.** As the DevSecOps Systems Engineer , you will be integrating security throughout the software development lifecycle, utilizing a range of Cloud ... **Description** SAIC is seeking a **DevSecOps Systems Engineer ** to fill a critical position on the...substituted in lieu of degree. + Active Top Secret/SCI clearance with Poly. + Experience with DevSecOps and tools.… more
    SAIC (09/09/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    …informed decision-making. **Minimum Requirements** + Existing TS/SCI (with poly). This security clearance requires US citizenship. Candidates will not be ... **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in...job you will work with other talented data scientists, software developers, and SMEs to apply the best practices… more
    SOS International LLC (07/25/25)
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  • Implementation Engineer (Part-Time)

    Govini (Arlington, VA)
    …work independently with little supervision Desired Skills: + Current possession of a US security clearance , or the ability to obtain one with our sponsorship + ... Defense Acquisition from an outdated manual process to a software -driven strategic advantage for the United States. Our flagship...and field the capabilities we need. Today, the national security community and every branch of the military rely… more
    Govini (09/17/25)
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  • AWS Cloud Engineer (TS/SCI with Poly…

    General Dynamics Information Technology (Chantilly, VA)
    **Req ID:** RQ207559 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... 5 + years of related experience **Job Description:** The AWS Cloud Engineer will build, deploy, manage, and administer cloud infrastructure designed to deliver… more
    General Dynamics Information Technology (09/19/25)
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  • Requirements/IVV&T Engineer

    KBR (Chantilly, VA)
    …Travel Requirements: Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: Security Clearance Requirements: Active TS/SCI with Polygraph IC: ... Title: Requirements/IVV&T Engineer Belong. Connect. Grow. with KBR! As a...in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (09/30/25)
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  • Infrastructure Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Infrastructure Engineer Location: Sterling, VA Clearance : TS/SCI Poly **This position ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/26/25)
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  • Systems Integration Engineer

    CACI International (Herndon, VA)
    Systems Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... forces. As a key player in providing Intelligence and Security Services and Support, you will be at the...Test Plans, Test Descriptions, and Test Reports for hardware, software , and subsystems to validate compliance with DoD, Army,… more
    CACI International (09/17/25)
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