• Senior Network Security Engineer II

    Imagine One Technology & Management (Virginia Beach, VA)
    …at Naval Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for Senior Network Security Engineers to provide research and engineering services ... as Wireshark and tcpdump + Shall have demonstrated experience troubleshooting network connectivity issues ** Security Requirements:** + US Citizenship required… more
    Imagine One Technology & Management (06/03/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice. **Responsibilities:**... security best practices + Understanding of Linux network security tools - (eg Metasploit, netcat,… more
    CACI International (08/08/25)
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  • Senior Computer and Information Research

    ManTech (Herndon, VA)
    research in computer science areas relevant to NOSC operations, such as network security , intrusion detection, threat intelligence, and security ... a focus on cybersecurity or a related field. + Experience with network security , intrusion detection/prevention, malware analysis, threat intelligence, … more
    ManTech (05/22/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …Kit/Autopsy) SIFT Volatility KAPE WireShark Splunk Elastic- Proficiency conducting all-source research . Required Education: BS Computer Science, Cyber Security , ... Certifications, SANS Cloud Courses (SEC541, SEC584, SEC588) and Certifications GSEC (SANS401), Network +, Security +, CEH Arlington, VA Previously part of a… more
    Nightwing (08/01/25)
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  • Network Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …an opportunity to share your experience in designing, developing, and implementing innovative network security solutions to support our country and protect our ... nation? As a systems security and network security engineer,...packet broker solutions and GigaVUE HD series for large-scale network monitoring. You'll manage the research of… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
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  • Network Engineer III

    General Dynamics Information Technology (Springfield, VA)
    …leadership to research , analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission ... challenging opportunity for a ** Network Engineer III** on our Network Security Services (NSS) team. **More About the Opportunity:** TCS offers a long-term… more
    General Dynamics Information Technology (07/28/25)
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  • Senior Network Engineer (SEAS) w/ CCNP…

    V2X (Springfield, VA)
    …networking concepts: network traffic flow analysis, network management, network topology design, network security , performance, high availability, ... configurations. + Shall have 5 or more years' of experience working with network -based security technologies such as Next Generation Firewalls and Access Control… more
    V2X (06/21/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …Sleuth Kit/Autopsy) SIFT Volatility KAPE WireShark Splunk- Proficiency conducting all-source research . Required Education: BS Computer Science, Cyber Security , ... include cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement,… more
    Nightwing (08/09/25)
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  • Network Engineer- SME

    ABBTECH Professional Resources, Inc. (Herndon, VA)
    …hybrid environments (AWS, Azure, Oracle, Google Cloud) + Broad technical knowledge of network security , SDN, and systems engineering best practices **_ABBTECH is ... and troubleshoot NAC policies, profiles, and operational baselines + Monitor network traffic to detect and address ** security vulnerabilities proactively**… more
    ABBTECH Professional Resources, Inc. (07/02/25)
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  • Cyber Applied Research Scientist (AR)…

    Lockheed Martin (Arlington, VA)
    …our nation's heroes with game\-changing Information Operations \(IO\) and Computer Network Operations \(CNO\) technologies that tackle some of the toughest ... by a passion for Firmware or Kernel\-level development, relish crafting OS/ Network /Application designs, specialize in vulnerability and malware analysis, or excel in… more
    Lockheed Martin (07/12/25)
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