Firewall & NAC Security Engineer

Job SummaryWe are looking for a Firewall & NAC Security Engineer (L2/L3) to manage and support enterprise network security infrastructure, including firewalls, network segmentation, and Network Access Control (NAC) solutions.Key ResponsibilitiesConfigure, manage, and troubleshoot enterprise firewalls.Manage firewall rules, security policies, NAT, VPNs, and access controls.Implement and maintain network segmentation and security zones.Manage NAC policies and network access permissions.Monitor security events and investigate connectivity or policy-related issues.Troubleshoot L2/L3 network security incidents.Perform firewall policy reviews and optimization.Support security changes, upgrades, and infrastructure projects.Maintain technical documentation and operational procedures.Work with network and cybersecurity teams to resolve complex issues.RequirementsBachelor’s degree in Computer Science, IT, Cybersecurity, or related field.3+ years of experience in firewall and network security operations.Strong experience with enterprise firewalls and NAC solutions.Good knowledge of TCP/IP, routing, switching, VLANs, VPNs, and network security.Experience with security policies, access control, and network segmentation.Relevant certifications are preferred:Fortinet FCP/FCSSPalo Alto PCNSA/PCNSECisco CCNP SecurityNAC vendor certification