• Network Defense and Firewall

    Systems Technology Forum (San Diego, CA)
    Defense (DoD), and other federal agencies. Job Summary The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise ... security assessments, inspections, and accreditation activities. * Recommend network security improvements, automation, and modernization initiatives aligned… more
    Systems Technology Forum (11/21/25)
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  • Firewall Network Engineer

    Synergy ECP (Annapolis Junction, MD)
    Firewall Network Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is looking forFirewall Network ... a subject matter expert for the customer's next generation firewall solution. + Maintain firewall operations and...information assurance policy and regulations. + Performing analysis of network security needs and contributes to design,… more
    Synergy ECP (11/06/25)
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  • Cloud Firewall Engineer (Hybrid)

    RTX Corporation (Farmington, CT)
    …evaluate network security issues, propose design options, and work with network engineers and implement new cloud firewall deployments from a network ... background. Prior experience supporting acquisition and divestiture activities as it relates to network security is preferred. Expertise in DNS, DHCP and IP… more
    RTX Corporation (11/13/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …ITIL (R) Foundation certification. + Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE), A10 Certification/Accreditation, , FortiGate ... within the Vanguard 2025 Contract, providing general engineering support to multiple firewall and perimeter security systems and devices. The well qualified… more
    SAIC (11/11/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Cyber Network Defense Analyst** in **Herndon, VA.** As a CND Analyst on our team, you will use your ... expertise in specialized network defense to provide innovative and creative...all data sources, including Internet, Intelligence Community (IC) reporting, security events, firewall logs, and other data… more
    ManTech (10/16/25)
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  • Cyber Network Defense Analyst

    Leidos (Washington, DC)
    …alerts and document findings in Security Event Notifications (SENs) + Analyze network traffic (PCAP, firewall , proxy, IDS logs, etc.) + Collaborate with team ... we do business. Leidos is seeking a Junior Cyber Network Defense Analyst to join our team...ports/protocols (TCP/UDP, HTTP, ICMP, DNS, SMTP) + Knowledge of network topologies and security devices ( Firewall more
    Leidos (11/07/25)
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  • Supv, Cyber Defense Security Ops…

    Exelon (Owings Mills, MD)
    … logs, and intrusion detection system [IDS] logs) to identify possible threats to network security . + Maintain & enforce adherence to Joint Security ... access, network exploitation, covering tracks). + Knowledge of network security architecture concepts including topology, protocols, components, and… more
    Exelon (11/12/25)
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  • Cyber Defense Incident Responder- Mid

    ABBTECH Professional Resources, Inc. (Washington, DC)
    … logs, and intrusion detection system [IDS] logs) to identify possible threats to network security . + Perform cyber defense incident triage, to include ... (eg TCP/IP), services (eg, web, mail, DNS), and how they interact to provide network communications. + Knowledge of Application Security Risks (eg Open Web… more
    ABBTECH Professional Resources, Inc. (11/11/25)
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  • Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    …objectives + Stay up-to-date with the latest industry trends and best practices in network security and firewall technologies + Provide technical support and ... and a shared ambition to lead the world in defense technologies and national security services. We...of firewall policies and rules + Monitor network traffic for potential security threats and… more
    BAE Systems (09/09/25)
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  • Network Cybersecurity Engineer (Palo/Cisco)

    General Dynamics Information Technology (Falls Church, VA)
    …None **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Defense ,Cybersecurity,Information Assurance, Network Defense , Security Operations ... and protect mission-critical systems. You will apply deep technical expertise in ** network defense , firewall management, and threat management** while… more
    General Dynamics Information Technology (11/14/25)
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