• Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …working together to have a positive impact on our nation's national security . We strive for 100% customer satisfaction in every action and communication. ... Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/Systems Engineer ** to join our team! In this role you will get to support… more
    Parsons Corporation (10/31/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will… more
    QinetiQ (01/14/26)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will...and orders. Understands how the overarching INFOSEC and COMSEC security requirements for the Customer network add to the… more
    Nightwing (12/23/25)
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  • Cloud Engineer

    Guidehouse (Reston, VA)
    …Active Top Secret SCI (TS/SCI) **What You Will Do** **:** As a Cloud Engineer , you will be responsible for technical duties such as infrastructure design, creation, ... closely with our Cloud Architect, Solution Architects, Systems Engineers, Software Engineers, and Operations Engineering/Manager as well as Government counterparts… more
    Guidehouse (12/12/25)
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  • RF Spectrum Policy Engineer , Lead

    Huntington Ingalls Industries (Arlington, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $129,850.00 - $200,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides ... threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive… more
    Huntington Ingalls Industries (12/12/25)
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  • Senior Big Data Platform Engineer (US…

    Oracle (Richmond, VA)
    …work scope encompasses not just good integration with OCI's native infrastructure ( security , cloud, storage, etc.) but also deep integration with other relevant ... for things like patching the Linux kernels to take care of a security vulnerability). Developing systems for monitoring and getting telemetry into the service's… more
    Oracle (12/05/25)
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  • Sr. DevSecOps Engineer

    Lockheed Martin (Manassas, VA)
    …Work Lockheed Martin Rotary & Mission Systems is seeking a full\-time DevSecOps Engineer \. In this role, you will perform DevSecOps tasks supporting Navy programs\. ... The selected candidate will be required to hold an active government Secret security clearance\. Why Join Us Your Health, Your Wealth, Your Life Joining Lockheed… more
    Lockheed Martin (11/13/25)
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  • 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...with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements** **Perform cybersecurity operations… more
    CACI International (10/28/25)
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  • Cybersecurity Senior Engineer - IAM…

    Truist (Richmond, VA)
    …stack which includes threat modeling of application designs, static application security testing (SAST), software composition analysis (SCA), dynamic application ... Responsible for developing and maintaining the technical IT / cyber security capabilities necessary for safeguarding the firm's information systems and applications… more
    Truist (10/18/25)
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  • Kubernetes Engineer

    Actalent (Manassas, VA)
    Job Title: Kubernetes EngineerJob Description We are seeking a Kubernetes Engineer to support the development of containerization across three large Navy ship and ... water to detect threats, and keep sailors aware and safe. Responsibilities + Perform software integration. + Enable a Linux system to function with a private cloud,… more
    Actalent (01/14/26)
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