Josh T
Network Engineer | Data Center Operations | Cisco Networking |Automation | Load Balancer | Cisco Wireless | AWS VPC |Cisco ASA
- Role
- Network Engineer at HCLTech
- Location
- Naperville, IL, US
- LinkedIn followers
- 500 followers
About Josh T
IT professional with 5+ years of experience in technical support and network administration. Hands-on expertise in configuring LAN/WAN, Cisco devices, and implementing network security protocols. Strong foundation in TCP/IP, routing (RIP, OSPF), VPNs, and Windows Server environments. I am skilled in Active Directory, DNS, DHCP, and VMware. Quick learner and team player, focused on delivering reliable and secure IT infrastructure.
Experience
Network Engineer
Feb 2024 — Present · NY, US
Spearheaded the end-to-end implementation of Cisco ACI Multi-Site architecture using MSO, successfully integrating Nexus switches to enhance scalability, high availability, and centralized policy control. •Configured core ACI fabric components including tenants, bridge domains, contracts, and BGP Transit AS, and migrated Layer 3 gateways to ACI, resulting in improved routing efficiency and reduced network latency. • Deployed and maintained Citrix NetScaler SDX and VPX appliances, implementing Global Server Load Balancing (GSLB) to ensure consistent application availability across geographically dispersed data centers. • Migrated over 250 firewall rulesets to Palo Alto firewalls, collaborated with application teams for refined ACL enforcement, and conducted deep packet inspection to mitigate security gaps and enhance threat detection. • Resolved critical port-channel instability between Nexus switches and NetScaler through root cause analysis and reconfiguration, reducing interface flaps and improving overall link reliability approximately by 40%. • Automated ACI configuration backups, integrated SNMP and Syslog for real-time monitoring, and supported proactive alerting and infrastructure health checks to minimize downtime and improve incident response.
Education
Osmania University
bca, Computer Programming, Specific Applications
2017 — 2020
Lewis University
Masters, Computer Science
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