JeffHon

I am a Network and System Engineer Team Lead supporting international ISP level and enterprise clients. I oversee the design, deployment, and maintenance of large scale network and system infrastructure across multi site environments.
My core expertise includes advanced networking and switching using Cisco routers and switches, Dell switching solutions, firewall policy design and implementation, and server infrastructure management. I am highly experienced in Linux based systems troubleshooting and Windows Server administration, ensuring system stability, security, and high availability.
As a team lead, I manage and mentor engineers, review technical designs, and provide escalation support for complex network and system issues. I work closely with business partners and vendors to deliver infrastructure solutions aligned with operational and security requirements.
I am responsible for infrastructure optimization, incident response, root cause analysis, performance tuning, and enforcing