• Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    …domains. Ensure the overall health and strong security posture of complex network architectures. The Firewall Engineer will be actively involved with all phases ... and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and… more
    CACI International (12/18/25)
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  • Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …switches, Dell PCs, Sun Servers, Juniper routers, In-Line Encryption (INE) devices, network security appliances, and other related network hardware. + Provide ... for and within the spaces and satellite components supported by the network structure. + Support fiber optic data communications transport equipment, fiber optic… more
    TekSynap (12/11/25)
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  • Technology Audit Manager- Cyber Technical (Hybrid)

    Capital One (Richmond, VA)
    …delivery, access management, microservices, information security (application security, network security, cyber security, data protection), information systems ... + At least 3 years of experience in information security (application security, network security, cyber security, data protection) + At least 2 years of experience… more
    Capital One (11/04/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with Cisco network devices and configurations. + ... servers, ensuring optimal performance, security, and availability. + Administer Cisco network devices, including routers, switches, and firewalls, to ensure secure… more
    Parsons Corporation (12/04/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions ... compute, storage, and transport. + Expertise in Windows and Linux server operating systems . + Excellent writing and communication skills, including the… more
    CACI International (11/14/25)
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  • Consulting Technical Member of Staff

    Oracle (Richmond, VA)
    …on time and with high quality. + Strong skills in data structures, algorithms, operating systems , and distributed systems fundamentals. + Good knowledge of ... engineers to join our team, with a strong foundation in distributed systems , microservices architecture, and modern UI technologies. This role presents a unique… more
    Oracle (11/25/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …of Linux systems . Activities include installation and maintenance of operating systems and application patches. Install, configure, and maintain required ... utilization, and performs system capacity analysis and planning along with implementing operating systems enhancements to improve availability. Attend TEMs to… more
    Assertive Professionals (10/09/25)
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  • Senior Principal Software Development Engineer…

    Oracle (Richmond, VA)
    …Managers through the entire launch process. + Hands-on experience building and operating entire systems and services. + Strong product development experience ... network architectures. + Good understanding of databases, NoSQL systems , storage, and distributed persistence technologies. + Experience providing technical… more
    Oracle (12/20/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …debug applications + Develop embedded software for use on real-time and near real-time operating systems + Work with IA leadership to develop communication plans ... operating instructions; design and develop compilers and assemblers, utility programs, and operating systems as needed **What You Will Need** **:** + An… more
    Guidehouse (12/19/25)
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  • Software Developer 4

    Oracle (Richmond, VA)
    …C# or similar OO languages. + Strong knowledge of data structures, algorithms, operating systems , and distributed systems fundamentals. + Strong ... public cloud platform (AWS, Azure, GCP, OCI). + Experience delivering and operating large-scale, highly available distributed systems . + Proficiency with… more
    Oracle (11/25/25)
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