• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... services + Maintain infrastructure in cloud or virtualized environments + Perform Linux-based system upgrades and patches + Engineer and deploy a Multi-Factor… more
    ManTech (12/11/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer KBR is seeking a...Review (OAR) + Function as the interface between the system users, the program office, and the systems ... highly qualified OPIR Systems Engineer . GED delivers mission-critical capabilities that enable a plan and execute intelligence-gathering missions from overhead … more
    KBR (10/28/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …architecture and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will ... reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore...guidance in the development of test and evaluation plans, system verification plans, and other systems engineering… more
    QinetiQ (01/14/26)
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  • Senior Splunk Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career, and customer-oriented **Senior Splunk Cyber Security Engineer ** to join our team in **Chantilly, VA.** In this role, you ... This position is ideal for professionals with strong hands-on experience in system integration, data management, and cyber defense initiatives. You will play a… more
    ManTech (12/30/25)
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  • Principal Software Development Engineer

    Oracle (Richmond, VA)
    …connective tissues and purpose-built solutions. We are seeking a **Software Development Engineer (SDE)** to join ASC team within the Oracle Government Defense ... integration and operational optimization of solutions into the Oracle National Security Realms (ONSR) environment. Your designs and technical contributions will… more
    Oracle (12/20/25)
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  • Windows Systems Engineer

    Leidos (Blacksburg, VA)
    …Managed Services Division at Leidos currently has an opening for a Windows Systems Engineer to support our Blacksburg Virginia Enterprise IT Operations Center. ... in reading and writing PowerShell scripts to automate tasks and enhance system efficiency. + **Compliance and Security Collaboration:** + Collaborate with… more
    Leidos (01/15/26)
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  • Senior Security Engineer , Global…

    Amazon (Arlington, VA)
    Description We're seeking a Security Engineer to design, develop, and implement security solutions that strengthen AWS Global ProServe's security ... business problems while following security engineering best practices. As a Security Engineer at AWS, you'll contribute across multiple domains within… more
    Amazon (01/16/26)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …As a professional engineer or scientist applying radar, sensor, combat system , or systems engineering principles to overseeing complex and integrated ... Summary You will serve as a Lead Radar Systems Engineer in the EXPEDITIONARY RADARS...of processes, methodologies, and analyses associated with radar and systems engineering; ( 4 ) knowledge of the Department… more
    Naval Sea Systems Command (01/07/26)
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  • Lead Systems Engineer (Hybrid)

    CareFirst (Reston, VA)
    …work needed to support solution delivery. This work involves applying systems integration, development, system design, maintaining, configuring, administering, ... potential user input; evaluating similar and related products and systems . Develop system automation and system...OR in lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in… more
    CareFirst (01/09/26)
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  • Application Security Engineer

    Steampunk (Mclean, VA)
    **Overview** As a **Web Application Security Engineer ** , you will provide technical expertise and solutions to remediate persistent and challenging ... to the product being deployed and/or maintained. **Preferred:** + Former Developer, Systems Administrator, WebApp Security Assessor experience + Understanding of… more
    Steampunk (12/04/25)
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