Roles & Responsibilities: 1. Provide technical consultancy services to clients on Network & Security infrastructure solution; 2. Demonstrate experience in writing up solution proposal and implementing the proof-of-concept. Requirements: 1. Degree or Diploma graduate in engineering or computer related disciplines; 2. 2 years or above working experiences in field support in LAN / WAN / Wireless network security applications including firewall & VPN; 3. Experience in deploying / implementing MS Windows, Active Directory, MS Exchange 2003 or 2007 will be an advantage; 4. CCNP or MCSE is preferable; 5. Good command of spoken & written English, Mandarin a plus; 6. Strong team player with good interpersonal skill.