* Led deployment of a new data center to support the official US launch of Nexon’s MapleStory (maplestory.nexon.net) online game with over 3 million global registered users, 60K concurrent users and 500 mbps sustained throughput. Tasks I completed included installation of an enterprise-class Juniper Netscreen firewall, design and rollout of multi-site Active Directory 2003 infrastructure, and installation of 150+ Dell servers using Windows RIS.

* Direct operations for Hosting business unit of leading association management... Show all

* Led deployment of a new data center to support the official US launch of Nexon’s MapleStory (maplestory.nexon.net) online game with over 3 million global registered users, 60K concurrent users and 500 mbps sustained throughput. Tasks I completed included installation of an enterprise-class Juniper Netscreen firewall, design and rollout of multi-site Active Directory 2003 infrastructure, and installation of 150+ Dell servers using Windows RIS.

* Direct operations for Hosting business unit of leading association management software vendor. Implement virtualization of 200+ production Windows SQL Server and IIS servers to VMware ESX Enterprise 3 with 128% ROI. Managed and implemented re-design of enterprise network, including upgrade to Cisco ASA firewalls, NAT-based address space, IP subnets, VPN, and 40% reduction of broadcast traffic. End result was dramatically increased uptime to 99.9%.

* Led rollout of Interwoven TeamSite content management system for NBC Sports coverage of Sydney, Australia 2000 Olympic Games. Duties included managing software development integration with internal system, budget of $700K,

* Planned and implemented of NetIQ AppManager systems management for 250 Microsoft Exchange servers at Wells Fargo Bank corporate. Designed new network for major restaurant chain on Cisco Catalyst 4507 and 2621 routers. Implement trunking, InterVLAN routing, DHC, IP routing, and DNS. Show less

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Security
Firewalls: Cisco ASA / PIX, Juniper NetScreen SSG, SmoothWall, Watchguard Firebox, Checkpoint Firewall-1 AirMagnet, Airsnort, BlackIce, CA ETrust,

Security Tools
Cacti, Cain and Abel, Cisco VPN, dsniff, eEye Retina, ELM, Ethereal/Wireshark, Ettercap, GFI LANGuard, Knoppix NSM, MS Proxy Server, Nessus, netcat, Network Stumbler, Nmap, Nomadix, Norton Antivirus, sguil, Shavlik NetChkPro, syslog, Snort IDS, Spybot, Trend Micro, ZoneAlarm.
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