Network Engineer with 4+ years of experience in enterprise network support, LAN.WAN, Cisco routing and switching, TCP/IP, VLANs, DHCP, DNS, VPN, firewalls, and Layer 1-3 troubleshooting. Experienced in incident management and network security, and ServiceNow/ITIL environments, with a proven track record of maintaining 99+ uptime, meeting 95%+ SLA targets, and reducing MTTR.
Overview
1
1
Language
3
3
years of professional experience
Work History
Network Engineer
Cognizant Technologies Solutions
10.2022 - 07.2023
Configured LAN/WAN devices, supporting routing, switching, and VPN connectivity
Troubleshot network incidents using packet captures, logs, and monitoring alerts
Implemented firewall rule changes aligned with security and access requirements
Provided Tier-2 network support for Woolworths Australia's nationwide POS and retail IT infrastructure, maintaining 99+ network availability across a geographically distributed WAN environment.
Troubleshot Layer 1-3 network incidents involving VLANs, STP, DHCP, DNS, IP addressing, default gateways, subnetting, and connectivity issues while maintaining 95+ SLA compliance.
Diagnosed subnet misconfigurations, IP conflicts, VLAN issues, and gateway failures affecting POS terminals across multiple broadcast domains, reducing MTTR by 20%.
Performed network troubleshooting using TCP/IP, ping, traceroute, ARP, DNS/DHCP diagnostics, and Cisco networking concepts.
Managed incident, problem, and change requests in ServiceNow following ITIL processes and escalated complex routing, firewall, and application-layer issues to Tier-3 engineering teams.
Network Support Engineer
Wipro Technology
09.2021 - 09.2022
Assisted with network device maintenance, updates, and basic fault isolation.
Resolved 200+ Weekly network and technical support tickets involving LAN/WAN connectivity, TCP/IP, DNS, DHCP, NAT/PAT, SSL VPN, RDP, firewalls, and authentication.
Configured and troubleshot Cisco managed switches, including VLAN assignments, trunk/access ports, IP addressing, default gateways, and routing connectivity using Cisco IOS CLI.
Troubleshot network connectivity across OSI Layers 1-7, isolating issues between endpoints, switches, routers, firewalls, VPN infrastructure, and applications.
Diagnosed network problems involving combination of hardware, software, power and communications issues.
Managed network upgrades, migrations, and expansions while minimizing disruptions to daily operations.
Enhanced network security with the implementation of firewall policies and regular vulnerability assessments.
Network Support Engineer
Q-Connect Solutions Limited
07.2020 - 07.2021
Troubleshot LAN, WAN, and VPN issues for end users.
Configured routers, switches, and access points under senior guidance.
Monitored network performance and responded to connectivity alerts.
Logged incidents accurately and tracked resolution through the ticketing system.
Provided Tier -1 helpdesk and field network support across desktop, wireless, LAN, and TCP/IP environments for 100+ end users.
Troubleshot Wi-Fi connectivity, WPA2/802.1X authentication, SSID roaming, VPN onboarding, NIC, DHCP, and DNS issues.
Performed Cisco switch troubleshooting, including interface status, speed/duplex configuration, MAC address table verification, VLAN connectivity, and port-level diagnostics.
Maintained strong relationships with key vendors to obtain necessary equipment and services at competitive prices.
Contributed to disaster recovery planning efforts by designing resilient systems capable of maintaining operations during unexpected outages.
Set up hardware and software in optimal configurations to meet network performance requirements.
Monitored network hardware operations to evaluate proper configuration.
Education
Master of Science - Master Of Science in Business Analytics
Trine University
Detroit
12-2025
Master of Science - Bachelor of Commerce
Sardar Patel Degree College
Hyderabad, Telangana
09-2022
Skills
Network Troubleshooting Abilities
Network configuration
Cisco switching expertise
Cisco switches
Network protocols
Routing Protocols: BGP, OSPF, EIGRP
Routing protocol expertise
IP Address Management
Subnetting Strategies
Network security systems
Intrusion Detection
Network device monitoring
Wide area network optimisation
Network Automation
Hybrid Cloud Solutions
Network Segmentation
SDN Technologies
Languages
English
Full Professional
Timeline
Network Engineer
Cognizant Technologies Solutions
10.2022 - 07.2023
Network Support Engineer
Wipro Technology
09.2021 - 09.2022
Network Support Engineer
Q-Connect Solutions Limited
07.2020 - 07.2021
Master of Science - Master Of Science in Business Analytics