David Liu

917-***-**** (Mobile)

admvam@r.postjobfree.com

PROFILE

o Sr. Security Engineer

o I/T and Network Administration

o ITIL v3 certified

o CISSP (#69063)

o 13+ years of Information Technology, Networking and Security experience o RSA 2-factor authentication

o F5 FirePass SSLVPN design and implementation

o RSA KEON Digital Certificates

o RSA Federation

o RSA Data Leakage Prevention

o User Provisioning and Decommissioning design and implementation o Cisco Internetworking design, implementation, configuration and deployment o Best practices security management

o Managing, monitoring/auditing and reporting using Ciscoworks 2000, CiscoSecure ACS, Envision/ Private-I, CiscoPDM, VMS, Netscout/NetGenius, NetCool/SNMP, Visionaire and Remedy o RSA implementation and management

o Cisco WAN/MAN Router and Catalyst LAN Switching Technologies o Cisco Wireless LAN implementation

o TCP/IP and routing protocols (EIGRP, BGP, RIP)

o Unix, Solaris, Linux, Perl, Shell Scripting

o Business Continuity and Disaster Recovery

o Window XP/2000/NT/98/95, Active Directory, Exchange 2000 Server o Network Management

o Network Security

EXPERIENCE

1/07-5/21 Sr. Security Engineer

SunGard / Philadelphia, PA

• Cloud Security audit

• SunGard Central Security – Security Policy and Compliance, ITIL (GRC application, ex. Archer Tech)

• Identity & Access Management projects and management (RSA 2-factor, LDAP, TACACS, Active Dir)

• Cisco ACS management including TACACS, RADIUS authentication

• RSA Digital Certificates design, implementation and management (RSA KEON)

• Federation design and implementation (RSA)

• SSLVPN architecture, implementation and management (F5 FirePass)

• RSA and 2-factor authentication

• Data Leakage Prevention design and implementation

• User Provisioning and Decommissioning project and design

• Data Classification project and planning

• Firewall (Cisco PIX, ASA), routers and switches configuration, management and deployment. 1/04-1/07 Senior Security Analyst

Philadelphia Gas Works / Philadelphia, PA

• Network security management using tools as Envision/Private-I, Ciscoworks suite, IDS, VMS, Bindview, IBM Director, etc.

• Company-wide information security audit response to mitigate security vulnerabilites

• Firewalls and other internetworking devices policy, rule creation and enforcement

• Conduct Disaster Recovery tests at SunGard

• Conduct risk analysis and assessment

• User audit, intrusion investigation, patch management.

• RSA token management and deployment

• Managing and monitoring citywide networks (including deployment Frame Relay link encryption)

• Standard configuration deployment with Ciscoworks

• WAN links including T1, Frame Relay, and ISDN backups

• Content Switching and Load-Balancing

• Infrastructure documentation with Visio, and Change Management procedures 1 of 4

10/03-3/0 Network Operations Center (NOC) Engineer Verizon / Frazer, PA

• Managing enterprise Cisco and Nortel (Passport) networks using NetCool/SNMP monitoring tools

• Managing and troubleshooting WAN links including T1, Frame Relay, ISDN and X25

• Review customer router configurations based on best security practices

• Monitoring networks with Ciscoworks, NetCool and Visionaire enterprise tools

• Reporting trouble tickets using Remedy software

5/98-6/03 IBM GLOBAL SERVICES / INTEGRATED TECHNOLOGY SERVICES 4/03-6/03

Infrastructure and Network Specialist

IBM / NYC Department of Education

• Firewall configuration and deployment

• Cisco switches and routers (Cat 6509/5000/3550) configuration, deployment and support

• Coordinate rollout of switches to various school locations

• Manage port security of connecting users/devices (User Access/Management)

• Documentation and asset management

• Windows NT / 2000 server and Exchange 2000 administration 1/03-3/03

Infrastructure Implementator / Network Administrator IBM / Borgata

• PIX Firewall configurations (PIX515, PIX525)

• Configuring Cisco Cat 6509, 3550, and 4006 switches

• Configuring and deploying Cisco Aironet Wireless 1200 series with encryption

• Performed network connectivity performance tests

• Windows NT / 2000 server and Exchange 2000 / 5.5 administration ensuring proper user access control 3/02-1/03

Internetworking implementator and business continuity for the 9/11 disaster recovery program IBM / American Express

• Post 9/11 Disaster recovery implementing a structured LAN design build out

• Performed network relocation from disaster main site to outlying offices

• Cisco Cat 6000, 5000, 4000 and 3000 series switches (6513, 6509, 5500, 4006, 3550) configuration and deployment

• Wireless LAN survey and implementation with Cisco Aironet 1200 series access points

• Coordinate and work with the customer and various contractors in the relocation project

• Network Recovery support

• Windows NT / 2000 server and Exchange 2000 / 5.5 administration 4/01-3/02

Network Administrator

IBM / Hapag Lloyd

• Coordinated activities between Line of Business and LAN operations

• Determined network performance, bandwidth and server requirements in terms of access control and security

• Second-level network support, including NT Server and Exchange 2000 / 5.5 support

• Remote connectivity support

• Platform and application packet deployment, including enterprise-wide end-user firewall deployment

• Integration of new hardware and software into the corporate standards

• Network maintenance

1/00-2/01

Network Administrator

IBM / PepsiCo

• Mixed environment NT and Novell support

• LAN resources allocation and management

• Building and testing PC platforms for standard Ghost images

• Microsoft Exchange Server 5.5 and Outlook, configuration and troubleshooting

• Desktop applications installation and support

• End-user firewall deployment

• LAN devices support and troubleshooting

• Network connectivity troubleshooting

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9/99-1/00

LAN Administrator

IBM / IBM Global Services Institute

• NT Server and Workstation administration including remote management, user administration, resource allocation, LAN/WAN troubleshooting, backup maintenance, and end-users support

• Lotus Notes administration and support

• Executive and trainer support

• Building and testing standard PC platforms for Ghost images

• Cable Management

4/99-8/99

Team Leader - Technical Installer

IBM / CBS, Starwood, Infiniti

• Building NT servers including domain controllers and stand-alone’s

• Configuring NT workstations and ensuring server-client connectivity

• Installing Microsoft Exchange Server and Outlook Clients

• Establishing network connectivity parameters including DNS, DHCP and TCP/IP

• Installing backup systems such as RAID’s, external drives and UPS’s

• Data Migration

• Establishing connectivity of networking and internetworking devices such as Routers, CSU/DSU’s Switches, Hubs and associated cables

3/99-4/99

Network post-rollout desktop support

IBM / ICI

• Network connectivity issues, including TCP/IP, DNS and DHCP configurations as well as installing and troubleshooting LAN peripheral devices

• Office applications support and Internet access

• Driver and hardware upgrades

• Researching and resolving known or outstanding network/user issues 6/98-5/99

Team Leader - Technical Liaison and Engagement Specialist IBM / Painewebber

• Planning and coordinating network rollouts of AIX RISC-6000 Servers, NT Workstations and broker plat- form

• Coordinating with the technical team throughout the rollout process

• Conducting QA/QC for the new system

• Training branch I/T managers in administrating the new system via a web-based LAN admin tool

• Providing technical support for user transition to the new environment 5/98-6/98

Network Specialist and support

IBM / Advo, Superior Bank, Simon Group, Amtrak, International Flavors and Fragrances

• Novell GroupWise rollout/upgrade and client profile configuration

• Rollout and configuration of Netscape and proprietary software

• Troubleshooting Windows NT/95 PCs and desktop applications

• Moves, Adds & Changes of PCs and LAN devices

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EDUCATION

7/28-31/09 SunGard sponsored ITIL v3 Foundation – ITIL certified 5/18-22/05 ISC2 sponsored official training for CISSP 6/03-12/03 New Age Training Center

Unix, Linux, Solaris, Perl, PL/SQL, DBI, Checkpoint Firewall 7/98-8/98 New Horizons Computer Training Center

SMS and Lotus Notes Training

1/98-5/98 Xincon Technology School

MCSE/Microsoft Technology and administration Training Fall 97 Hunter College

Major: Environmental & Occupational Health Science Fall 91-Spring 93 York College

Major: Environmental Health Science

Degree: Bachelor of Science

GPA: 3.65 out of 4.00 (Dean’s List)

PROFESSIONAL

TRAINING

• IBM Professional Consulting Workshop

• Client Consulting for IT Architects

COMPUTER

TRAINING

• ISC2 CISSP Bootcamp (CISSP)

• Cisco Internetworking (CCNA, CCDA, CCNP, CCDP, CCSP, CQS-Firewall, CQS-VPN, CQS-IDS)

• MCSE including Exchange Server, SMS, IIS and TCP/IP

• UNIX, Perl, Solaris, Linux, PL/SQL, DBI

• Network Management tools including Sniffer and ANSA

• Lotus Notes Administration

LANGUAGES Chinese and Spanish

INTERESTS Real Estate Investments, Crypto Currency ACTIVITIES Vice-President of the Environmental Health Science Club at York College Production Assistant in the movie, “There’s Nothing Out There” CITIZENSHIP U.S.

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