Professional Experience
1- Network Engineer – Econocom (GSK Client)
Dates: Nov 2023 – Present
- Maintained, managed, and troubleshot GSK IT/OT network infrastructure devices.
- Migrated legacy IT ring networks to modern OT switched networks.
- Provided Level 3 site support for IT/OT Network Operations.
- Configured and managed Cisco and Security Devices (Palo Alto, Panorama), Steal Watch (Secure Network
Analytics.
- Supported OT devices such as PLCs, HMIs, and Nutanix servers.
- Utilized tools like Orion, Prime Wi-Fi, and WLCs.
Key Technologies: Cisco C9300, C9400, C9500, Palo Alto 5520, Infoblox IB-4015, WLC 9800, AP 9100.
2- Senior Operations Network Engineer – Cronos (EP Client)
Dates: Jan 2018 – Oct 2023
- Configured routers, switches, and unified communication systems.
- Deployed and managed UC collaboration applications and Webex infrastructure.
- Performed Linux Bash scripting and Python scripting for automation.
- Migrated Cisco UCS M3 to M5 servers and VMware ESXi hosts.
Key Technologies: Cisco C9300, C9400, C9500, ASR-9010, UC 12.5, Prime UC, Linux Bash Scripting,
Checkpoint R80.20, Fortigate 1800, VMware vCenter.
3- Junior Operations Network Engineer – Cronos (EP Client)
Dates: Jun 2014 – Dec 2017
- Provided Level 3 support for network services.
- Configured Cisco Systems and voice/video infrastructure.
- Conducted ITIL-based service desk operations and network monitoring.
Key Technologies: Cisco C4510, C6513, C7300, ASR-9010, CUCM 10.5, Checkpoint R77.30, Juniper.
4- Cisco Expert – Toledo Telecom
Dates: Sep 2006 – Oct 2007
- Installed and configured Cisco routers, switches, and firewalls.
- Provided technical support for VoIP services.
- Conducted network audits and implemented QoS enhancements.
Key Technologies: Cisco 2611XM, 3560, 3550, Asterisk, SER, Avaya IP Office PBX.