Dynamic Network Engineer with 4 years of experience in routing, switching, and network security. Proficient in configuring and troubleshooting Cisco routers, switches, and ASA firewalls, and optimizing LAN/WAN performance. Skilled in EIGRP, OSPF, and VPN technologies with a strong focus on network reliability and security. Strong team player with leadership experience and a commitment to continuous learning
Overview
4
4
years of professional experience
4037
4037
years of post-secondary education
1
1
Certification
Work history
Network engineer
Systal Technology Solutions
Banglore, India
09.2023 - Current
Monitored and troubleshot over 50+ Cisco routers, switches, and firewalls in a 24/7 enterprise network environment, ensuring 99.99% network uptime and minimizing mean time to resolution (MTTR) by 30%.
Performed in-depth analysis of LAN/WAN traffic using Wireshark and ASA firewall packet captures, identifying and resolving packet flow anomalies, resulting in 15% improvement in network throughput.
Configured and optimized dynamic routing protocols including EIGRP, OSPF, BGP, RIP, and IS-IS, and conducted routine IOS image upgrades and configuration backups, ensuring network reliability and version consistency across 75+ devices.
Configured and maintained Cisco ASA firewalls, implementing various NAT types (Static, Dynamic, PAT, Identity NAT, Auto NAT, Manual NAT) and managing Active-Active and Active-Standby failover for high availability and zero downtime.
Deployed and supported VPN solutions (Site-to-Site, DMVPN, SSL) across 20+ remote sites, and implemented Layer 2 technologies (VLANs, VTP, STP, trunking, inter-VLAN routing), enhancing secure connectivity and reducing broadcast traffic by 25%.
Responded to and mitigated firewall-related security incidents by implementing proactive measures such as ACLs, Modular Policy Framework (MPF), URL filtering, and port security, improving overall security posture by 40%.
Conducted daily monitoring of LAN/WAN infrastructure and delivered 24/7 client support, promptly troubleshooting network issues and escalating incidents as needed to ensure uptime and timely status reporting to stakeholders.
Implemented switch port security and other security measures on Cisco switches; performed IOS upgrades, restorations, and routine configuration backups using TFTP servers to ensure network integrity and device reliability.
Network engineer
Virtusa software services
Bengaluru, Karnataka
01.2021 - 08.2023
Managed and troubleshot Cisco wired and wireless infrastructure, including Cisco Wireless LAN Controllers (WLCs) and Access Points, ensuring seamless wireless connectivity and coverage across enterprise environments.
Led real-time incident management for P1/P2 tickets using ServiceNow, ensuring SLA compliance and minimal disruption; conducted root cause analysis (RCA) for recurring issues, reducing repeat incidents by 40% through detailed documentation.
Deployed and maintained Meraki switches in branch offices, configured VLANs, and implemented Layer 2/3 security policies to ensure compliance and segmentation.
Led live call troubleshooting with clients and cross-functional teams during high-impact incidents, enhancing first-contact resolution rate by 30% and maintaining client trust through clear, transparent communication and timely issue resolution.
Created and managed firewall rules, ACLs, and network segmentation policies to enhance security posture across multiple environments.
Conducted QoS configuration and tuning to prioritize latency-sensitive applications like voice and video, improving call quality and collaboration performance by 20%.
Planned and executed IOS upgrades, security patches, and switch replacements with zero downtime, following ITIL change management protocols.