Senior Engineer Network
Job Summary
- Design configure maintain and troubleshootenterprise LAN/WAN network infrastructure.
- Configure and managerouters switches firewalls wireless infrastructure and network devices.
- Troubleshoot complex network issues related toconnectivity routing latency packet loss and network performance.
- Implement and troubleshoot routing protocols such asOSPF BGP EIGRP and static routing.
- Configure and manageVLANs Trunking STP EtherChannel HSRP/VRRP and other switching technologies.
- Monitor network performance availability capacity and utilization.
- Perform network configuration changes upgrades migrations and maintenance activities.
- TroubleshootTCP/IP DNS DHCP NAT VPN ARP ICMP and other network-related issues.
- Work closely withsecurity systems cloud application and telecom teams to resolve infrastructure issues.
- Configure and troubleshootsite-to-site and remote-access VPNs.
- Analyze network traffic using tools such asWireshark and other packet-analysis utilities.
- Implement and troubleshootQoS for critical applications voice and video traffic.
- Maintain network diagrams configurations technical documentation and operational procedures.
- Handle incidents problems and changes in accordance withITIL processes.
- Coordinate with ISPs and vendors forWAN circuit hardware and connectivity-related issues.
- Participate in network infrastructure projects audits upgrades and disaster recovery activities.
- Strong hands-on experience inNetworking and Network Infrastructure.
- Excellent knowledge ofTCP/IP LAN WAN VLAN VPN DNS DHCP NAT and subnetting.
- Hands-on experience withCisco routers and switches or equivalent enterprise networking equipment.
- Strong understanding ofRouting & Switching.
- Experience withOSPF BGP EIGRP STP HSRP/VRRP.
- Knowledge ofWAN technologies MPLS SD-WAN and Internet connectivity.
- Good understanding ofnetwork security firewalls ACLs IPS/IDS and VPNs.
- Experience with network monitoring and management tools such asSolarWinds PRTG Nagios or equivalent.
- Hands-on experience withWireshark and network troubleshooting tools.
- Knowledge ofIPv4/IPv6 subnetting IP addressing and network troubleshooting.
- Understanding ofQoS and network performance optimization.
- Experience withCisco ASA/Firepower Fortinet Palo Alto or Check Point firewalls.
- Exposure toCisco ACI SD-WAN SDN or data-center networking.
- Knowledge ofCloud Networking AWS/Azure/GCP.
- Experience withF5 Load Balancers or other ADC technologies.
- Exposure to network automation usingPython Ansible or REST APIs.
- CCNA / CCNP certification or equivalent industry experience.
- Experience working in a247 production support environment.
Required Experience:
Senior IC
About Company
3i Infotech Limited is a global Information Technology company committed to Empowering Business Transformation.A comprehensive set of IP based software solutions (20+), coupled with a wide range of IT services, uniquely positions the company to address the dynamic requirements of a va ... View more