All Services Programming & Development Mr. Jack Poon $100/hr · Starting at $1K IT Infrastructure Builder Cisco expert (CCIE) Unix System Admin 14yr in SI business train network engineer and system admin for 10yrs About $100/hr · Ongoing Download Resume IT Infrastructure Builder Cisco expert (CCIE) Unix System Admin 14yr in SI business train network engineer and system admin for 10yrs Skills & Expertise CiscoDNSFirewallsMySQLNetworkingOracleRADIUS ServerSendmailShell ScriptTcp/ipUnixWireless 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Networking ProfessionalsFirewall ExpertsMySQL DevelopersDNS ServicesUnix Programmers