One Month Contract position
Contract will be extended based on requirement.

Experience : 8+ years

Key Responsibilities:
- Review and validate HLD, LLD, network architecture and security designs.
- Provide technical leadership for enterprise LAN, WAN, WLAN, SD-WAN and network securityimplementations.
- Design and validate FortiGate firewall, HA, SD-WAN, VPN, NAT and security policies.
- Provide architecture and implementation guidance for enterprise switching and wireless infrastructure.
- Design and validate VLAN, IP addressing, routing, segmentation and access-control architecture.
- Guide implementation of static routing, BGP, OSPF and other routing protocols as applicable.
- Design and validate WAN redundancy, ISP failover and SD-WAN path selection.
- Provide guidance for IPsec VPN and inter-site connectivity.
- Ensure appropriate network segmentation and security controls between users, servers, guest, IoT, management and other network segments.
- Review and guide AAA, RADIUS/TACACS+, DNS, DHCP, NTP, SNMP and Syslog integration.
- Ensure integration with NMS, monitoring,



logging and configuration-backup platforms.
- Provide technical guidance for high availability, redundancy and disaster-recovery connectivity.
- Review configuration templates and provide implementation guidance to network engineers.
- Lead troubleshooting of complex network, firewall, routing, SD-WAN and connectivity issues.
- Conduct technical reviews during Day-0, Day-1 and Day-2 implementation activities.
- Define and review implementation plans, MOPs, test plans and rollback procedures.
- Lead technical validation and UAT/acceptance testing.
- Validate failover, redundancy, connectivity, segmentation and security-policy functionality.
- Review post-implementation configurations against approved design.
- Ensure as-built documentation and configuration records are complete and accurate.
- Conduct knowledge transfer to NOC/operations and implementation teams.
- Provide technical recommendat

📌 Network Security Engineer (Tamil Nadu)
🏢 TECEZE
📍 Tamil Nadu