Job Summary
We 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 Responsibilities
- Configure, 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.
Requirements
- Bachelor’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/FCSS
- Palo Alto PCNSA/PCNSE
- Cisco CCNP Security
- NAC vendor certification
