• Senior Software Engineer - Frontend

    Walmart (Reston, VA)
    …Develop robust, maintainable, reusable code for managing functionality, configuration , deployment, monitoring, performance, scalability, availability, security , ... components to enhance the application's functionality, resiliency, usability, and security . + Understand the Business/Stakeholder/Technical requirements and assist in… more
    Walmart (11/13/25)
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  • Senior Cloud Engineer / Specialist…

    Oracle (Reston, VA)
    …- Other duties as assigned **The candidate requires these attributes:** - **US Government security clearance Top Secret/SCI with Polygraph** - A BS or MS in Computer ... or equivalent - Providing cloud networking, infrastructure, and service support, configuration , operations, tools, and processes - Understand networking, and TCP/IP… more
    Oracle (11/25/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …Remote Eligibility: Candidate must possess an MBI (T2) clearance Job Description: As a Network Security Engineer Senior , the work you'll do will be impactful ... your cyber expertise and drive for innovation. The Network Security Engineer Senior must have:...Technical skills: - In-depth knowledge of Palo Alto firewall configuration and management. - Strong experience with deploying and… more
    Arena Technical Resources, LLC (11/29/25)
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  • C2 Systems Engineer VI

    Linchpin Solutions, Inc. (Quantico, VA)
    …Corps Base Quantico, VA; routine travel to <20%, CONUS/OCONUS Role Overview: The Senior Systems Engineer serves as the lead technical authority for designing, ... aligns with MCEN standards, DoD cybersecurity requirements, and TECOM training objectives. The Senior Systems Engineer manages the engineering team at MISTC HQ… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative ... our country and protect our nation? As a systems security and network security engineer ,...security with a wide variety of audiences, including senior management. + Implement infrastructure and cyber security more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic ... and modification to Interface Control Documents + Updates to System Security Plans, Configuration Management Documents, and Contingency Plans Qualifications… more
    M. C. Dean (10/23/25)
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  • Lead Security Engineer

    Leidos (VA)
    security into every phase of the System Development Life Cycle (SDLC). As the ** Senior Security Engineer ** , you will define the security posture, ... IT infrastructure, automate workloads, and pursue next-generation innovation. We are seeking a Security Engineer to serve as a technical leader for our critical… more
    Leidos (12/20/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    …with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in ... Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is...Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee… more
    Assertive Professionals (11/21/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Virginia Beach** **, ... data security , network security , data loss prevention, cloud security , vulnerability management, configuration management, privacy, and audits + Must… more
    ManTech (12/20/25)
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