Description

Technology Stack: Cisco Routers, Switches, Firewalls, TCP/IP, LAN, WAN, WLAN, VPN, DNS, DHCP, BGP, OSPF, VLAN, MPLS, SD-WAN, Palo Alto, Fortinet, Cisco ASA, Wireshark, SolarWinds, Network Security.

Key Responsibilities
Designed, configured, implemented, and maintained enterprise network infrastructure, including LAN, WAN, WLAN, and data center networks.

Configured and managed Cisco routers, switches, firewalls, and wireless access points.

Implemented and maintained routing protocols such as BGP, OSPF, EIGRP, and static routing.

Managed VLANs, trunking, subnetting, IP addressing, and network segmentation.

Configured and maintained site-to-site VPN, remote access VPN, IPsec, and SSL VPN connections.

Implemented network security policies, firewall rules, access control lists (ACLs), and NAT configurations.

Monitored network performance, availability, and connectivity using SolarWinds, PRTG, and Wireshark.

Troubleshot network connectivity, latency, packet loss, routing, and switching issues.

Managed network devices and security solutions from Cisco, Palo Alto, Fortinet, and Juniper.

Implemented DNS, DHCP, TCP/IP, and other core network services.

Supported MPLS, SD-WAN, and enterprise WAN connectivity solutions.

Performed network upgrades, configuration backups, firmware updates, and infrastructure maintenance.

Conducted network performance analysis, capacity planning, and infrastructure optimization.

Implemented network redundancy, high availability, and disaster recovery solutions.

Collaborated with security, infrastructure, cloud, and application teams to resolve network-related issues.

Prepared network diagrams, technical documentation, configuration standards, and incident reports.

Participated in incident management, root cause analysis, change management, and production support.

Followed ITIL processes and network security best practices.

Key Technical Skills
Networking: LAN, WAN, WLAN, TCP/IP, OSI Model

Routing Protocols: BGP, OSPF, EIGRP, RIP

Switching: VLAN, STP, VTP, EtherChannel, Trunking

Network Security: ACL, NAT, VPN, IPsec, SSL VPN

Network Devices: Cisco Routers, Cisco Switches, Juniper

Firewalls: Palo Alto, Fortinet, Cisco ASA, Check Point

WAN Technologies: MPLS, SD-WAN

Network Services: DNS, DHCP, NTP, SNMP

Monitoring Tools: SolarWinds, PRTG, Wireshark, Nagios

Cloud Networking: AWS VPC, Azure Virtual Network, VPN Gateway

Operating Systems: Linux, Windows Server

Documentation: Visio, Network Diagrams, Configuration Management

Methodologies: ITIL, Agile, Incident Management, Change Management

Key Skills

Education

Any Graduate