• Software Development Senior Manager

    Oracle (Richmond, VA)
    …& implementation of features Experience with C/C++ and Python. Experience with Linux Kernel Modules and device drivers. Strong Network Protocols, tools ... associated with developing, debugging or designing software applications, operating systems and databases according to provided design specifications. Build… more
    Oracle (12/20/25)
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  • Senior Member of Technical Staff

    Oracle (Reston, VA)
    …during a large scale operational events + Experience working with various Network Virtualization technologies + Strong knowledge of Linux networking constructs ... + Experience working with fast and large scale read/write intensive distributed systems + Understand fundamental network protocols such as TCP/IP, DNS,… more
    Oracle (12/03/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer** to join our team...network service provider to develop and maintain detailed network architecture diagrams. + Evaluate system performance,… more
    ManTech (12/13/25)
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  • Senior Cyber Blue Team Lead / Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …and perform required assessments + Working knowledge of Department of War's IT system and network certification and accreditation processes to include system ... team conducting cyber assessments of vulnerabilities of critical US and Allied systems , networks, infrastructures, and assets. Our team supports the Defense Threat… more
    Applied Research Associates, Inc. (12/20/25)
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  • Senior Principal Software Developer

    Oracle (Richmond, VA)
    …such as Python, Perl or Bash. Hands-on experience developing multi-threaded embedded Linux application/infrastructure. Experience in one or more Network or ... of at least one of Intel/AMD/ARM computer architectures. Hardware and/or System bring-up experience. Experience with Linux Kernel/Driver programming. Proficient… more
    Oracle (12/22/25)
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  • Web App Developer Senior

    VOSTROM (Virginia Beach, VA)
    …of companies. Our companies conduct advanced research and develop innovative software and systems that help meet network security and reliability challenges for ... Web App Developer - Senior + Work Locations: Virginia Beach, VA +...This position involves building intuitive user interfaces for these systems . Responsibilities: + Design and creation of responsive and… more
    VOSTROM (11/02/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    … + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, 802.1x, and network security concepts + An ... products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems , and virtual systems more
    ManTech (12/13/25)
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  • Senior Principal Security Engineer

    Oracle (Richmond, VA)
    …technologies + Experience with network monitoring and telemetry solutions, network configuration management, linux systems administration + Experience ... is a global footprint, with hundreds of thousands of network devices supporting millions of servers, connected over a...The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical… more
    Oracle (11/25/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …NMS administration. + Strong understanding of network and systems infrastructure (routers, switches, firewalls, Windows/ Linux servers, virtualization). + ... **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at...monitoring environment and work under the supervision of a Senior NMS Engineer. In this role, the candidate will… more
    Leidos (12/24/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …advanced experience with the Windows operating system and other operating systems (eg, Linux or Unix); + Demonstrated experience with cyber security ... **Description** Leidos has a current job opportunity for a ** Senior Malware Engineer** on the DISA GSM-O program in...and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and… more
    Leidos (10/31/25)
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