Sr. Network engineer /Architect

Role Overview: As a Senior Network Engineer/Architect based in Chennai, your primary responsibility will be to provide L3/L4 support for complex network and security incidents. You will lead major incident management and ensure timely resolution by performing advanced troubleshooting for LAN, WAN, wireless, and security issues. Additionally, you will be involved in designing and implementing enterprise network architecture, deploying and managing SD-WAN solutions, and supporting network transformation initiatives. Your role will also encompass managing firewall rules, configuring VPN connectivity, supporting wireless solutions, and handling change management activities. Furthermore, you will be expected to mentor and guide junior engineers and act as a technical subject matter expert for network and security escalation. Key Responsibilities: - Provide L3/L4 support for complex network and security incidents - Lead major incident management and ensure timely resolution - Perform Root Cause Analysis (RCA) and preventive actions - Design and implement enterprise network architecture - Deploy and manage SD-WAN solutions - Configure high availability, redundancy, and failover mechanisms - Manage firewall rule lifecycle and ensure compliance with enterprise security standards - Configure and troubleshoot VPN connectivity - Support Cisco and Meraki wireless solutions - Handle change management activities and maintain technical documentation - Mentor and guide L1/L2 engineers - Act as a technical SME for network/security escalation - Work closely with architects, vendors, and stakeholders Key Technical Skills: Fortinet: - FortiGate (Firewall & SD-WAN) - FortiManager (Centralized management) - FortiAnalyzer (Logging & analytics) - FortiSwitch & FortiAP Cisco: - L2/L3 Switching (VLAN, STP, EtherChannel) - Routing protocols (OSPF, BGP) - Wireless (Cisco WLC / APs) - QoS, High Availability (HSRP/VRRP) Meraki: - MX (Security & SD-WAN) - MS (Switching) - MR (Wireless) - Dashboard management, AutoVPN Qualifications Required: - SDWAN Architecture & Deployment - Firewall & Security Policy Design - IPS/IDS, NAT, VPN - Network Performance Optimization - Incident & Problem Management Preferred Certifications: - Fortinet: NSE 5 / NSE 6 / NSE 7 - Cisco: CCNP / CCIE - Meraki: CMNA / CMNO Role Overview: As a Senior Network Engineer/Architect based in Chennai, your primary responsibility will be to provide L3/L4 support for complex network and security incidents. You will lead major incident management and ensure timely resolution by performing advanced troubleshooting for LAN, WAN, wireless, and security issues. Additionally, you will be involved in designing and implementing enterprise network architecture, deploying and managing SD-WAN solutions, and supporting network transformation initiatives. Your role will also encompass managing firewall rules, configuring VPN connectivity, supporting wireless solutions, and handling change management activities. Furthermore, you will be expected to mentor and guide junior engineers and act as a technical subject matter expert for network and security escalation. Key Responsibilities: - Provide L3/L4 support for complex network and security incidents - Lead major incident management and ensure timely resolution - Perform Root Cause Analysis (RCA) and preventive actions - Design and implement enterprise network architecture - Deploy and manage SD-WAN solutions - Configure high availability, redundancy, and failover mechanisms - Manage firewall rule lifecycle and ensure compliance with enterprise security standards - Configure and troubleshoot VPN connectivity - Support Cisco and Meraki wireless solutions - Handle change management activities and maintain technical documentation - Mentor and guide L1/L2 engineers - Act as a technical SME for network/security escalation - Work closely with architects, vendors, and stakeholders Key Technical Skills: Fortinet: - FortiGate (Firewall & SD-WAN) - FortiManager (Centralized management) - FortiAnalyzer (Logging & analytics) - FortiSwitch & FortiAP Cisco: - L2/L3 Switching (VLAN, STP, EtherChannel) - Routing protocols (OSPF, BGP) - Wireless (Cisco WLC / APs) - QoS, High Availability (HSRP/VRRP) Meraki: - MX (Security & SD-WAN) - MS (Switching) - MR (Wireless) - Dashboard management, AutoVPN Qualifications Required: - SDWAN Architecture & Deployment - Firewall & Security Policy Design - IPS/IDS, NAT, VPN - Network Performance Optimization - Incident & Problem Management Preferred Certifications: - Fortinet: NSE 5 / NSE 6 / NSE 7 - Cisco: CCNP / CCIE - Meraki: CMNA / CMNO