TECHNICAL SKILLS

Routers: Cisco Routers (ASR1000, 7600, 7500, 7400, 7200, 7100, 4500, 3900, 3800, 3700, 3600, 2900, 2800, 2600, 1800, 1700, 800)Juniper Routers (MX240, MX80, SRX650, SRX210, SRX100)

Switches: Cisco Nexus 9000, 7000, 5000, 2000, 5548, Cisco Fabric Interconnect, Cisco (6800, 6500, 5000, 4500, 4900, 3850, 3500, 2900), Dell 5524, Cisco Wireless LAN Controller 4400/2504, Cisco Aironet 1140, Juniper EX8000, EX4300, QFX5100, EX2200/3200

Security products: Palo Alto Firewalls PA - 5060, PA-3020, PA-500, P-200, Cisco ASA 5585X, 5506X, 5580, 5550, 5520, 5510 / Secure Pix Firewalls 501,506E, 515,525, 535, FWSM, Cisco VPN Concentrators, Cisco IDSM-2/IPS, Juniper SRX650, SRX100, SSG 140, 350, 550, ISG1000, ISG2000, Cisco ACS, Cisco ISE 2.0

Loadbalancers: Cisco CSM/ACE/CSS 11500 Loadbalancer, Cisco Application Control Engine, Citrix NetscalerSoftware/OS/Protocols Cisco IOS-XE, 12.00, 12.2, 12.3, 12.4, Junos, PANOS 6.0/7.0, Redhat Linux Enterprise 5.5/MRG, Digital Unix4.0A-G, Ultrix, Tru64 5.0, SCO Xenix, SCO Unix, HP-Unix, OpenVMS, Windows NT/2000/2012 Server, VMware ESXi 6.0, Windows 3.x / 95 /98, MS-DOS and Novel Netware

Hardware: Statseeker, Scrutinizer, Solarwind, Wireshark, NMAP, Nagios, CiscoWorks LMS3.0, CSM, WhatsUP Gold, Sniffer Pro, vPC, vPC+, VxLAN, VPLS, VSS, VDC, STP, Fabric Path, OTV, OSPF, EIGRP, BGP, IPSec, GRE, MPLS-TE/LDP, RSVP, DMVPN, NHRP, TCP/IP, SNMP, SMTP, DHCP, HSRP, GLBP, VRRP, DNS, Netflow

PROFESSIONAL EXPERIENCE

Confidential, Houston Texas

Principal Consultant - Cloud, Network Infrastructure

Responsibilities:

• Member of Network support group both onshore and offshore that manages 30,000 networking devices including Cisco and Juniper routers, switches and firewalls
• Responsible for support of global colo-interconnect network running on ISIS, MPLS-VPN and MP-BGP
• Responsible for support for Data Center routing and switching in IPClos/MP-BGP/VXLAN configuration
• Responsible for supporting DMVPN infrastructure to remote site as backup connectivity for MPLS WAN connection
• Responsible for network security infrastructure protecting edge perimeter using Cisco ASA and Juniper SRX firewalls
• Responsible for network transport connectivity to various cloud providers such as Microsoft Azure/O365 and Amazon AWS BGP peering
• Perform analysis and diagnosis of complex networking problems on both Datacentre’s and various remote sites worldwide

Confidential, Houston Texas

Senior Consulting Network Engineer

Responsibilities:

• Designing and implementing technology solutions for clients that address Campus Network, Datacenter and security solutions
• Develop technical documentations (system engineering report), bill of materials and operational handover documentation
• Perform analysis and diagnosis of complex network problems on both Data Centers and customer network environment
• Migrate Cisco ASA firewall to Palo Alto firewall
• Technologies covered are: Cisco ASRs, Cisco Nexus, Cisco Catalysts, Cisco ASA Sourcefire, Palo Alto, VPN/Remote Access/IPSec, DMVPN, QoS, MPLS, OSPF, EIGRP and MP-BGP

Confidential, Houston Texas

Network Engineer

Responsibilities:

• Network support for Confidential ’s Multi-VRF/ Mutitenant Data Centers (FT/CyrusOne/Data Foundry) interconnecting various customers via MP-BGP/OSPF MPLS-VPN WAN connection
• Responsible for network design, implementation and technical refresh with detailed implementation and test plan
• Network support for Cisco ACI Data Center infrastructure (Cisco N9K/APIC)
• Design and support Cisco Wireless infrastructure (WLC/LWAPP) to various Confidential customers.
• Implement Firewall security and VPN/IPSec in compliance with existing industry standard such PCI on Cisco ASA, Juniper SRX and Palo Alto

Confidential, Houston Texas

Network Engineer

Responsibilities:

• Technical support for Confidential Global Core Private MPLS/BGP/DMVPN Network interconnecting various Confidential sites all over the world
• Responsible for LAN/WAN/Firewall technology refresh for Confidential ’s remote site and other business unit network
• Responsible for remote sites connectivity via VPN/Site to Site/IPsec, MPLS-TE, Pseudowire, DMVPN
• Support and configuration of Datacentre switches (Nexus 7k, 5k and 2k) in Houston and San Ramon Data Centers
• Cisco Wireless LAN Infrastructure, Multicast and QoS support
• Implement change request for firewall application access rules on Cisco ASA/FWSM/Palo Alto and Juniper SRX security devices
• Responsible for Confidential ’s corporate wide audit on network and security access related to network routing and switching devices

Confidential

Network Engineer

Responsibilities:

• Supporting Credit-Suisse Network Implementation and Operation in APAC, US and EMEA
• Design, implement and support secured multiple BGP peering/MPLS/DMVPN/IPSec connectivities to Third Party Network Connectivity (TPNC) for Credit-Suisse trusted bank partners and financial providers.
• Evaluate suitable technology, produce technical design and implement projects based on the format specified by Credit Suisse IT standards.
• Technologies covered are: Cisco Routers and Switches, Juniper Netscreen Firewalls/SRX and MX routers, Juniper Netscreen Security Manager, EIGRP, MP-BGP, VPN IPSec, DMVPN, Lucent Vital QIP/Run IP (DNS/DHCP), Bluecoat proxy and Cisco CSS/ACE Load Balancers

Confidential

Network Engineer / Architect

Responsibilities:

• Design financial network architecture for low latency market data applications as a collocated infrastructure to Australian Securities Exchange hosted environment
• Design and Architected M-DAQ LAN, WAN, Wireless network and security infrastructure
• Configure and administer Juniper SSG350 Firewall and Fortinet Firewall110C
• Configure SSL-VPN for remote access connection and OpenSSL for partner banks connectivity to allow FIXProtocol
• Configure and day-to-day management of Redhat Linux server, multicast support for Tibco applications, Netapp storage, Cisco wireless LAN, customized Nagios for infrastructure monitoring and end-user support

Confidential

Network Technology Consultant

Responsibilities:

• Design integration of Singapore Government agencies’ LAN, Firewall and WAN networks into SOE (Service Oriented Environment) compatible design (The SOE design architecture is formulated by HP and Information Development Agency - an IT Infrastructure agency of Singapore government)
• Migrate existing agencies LAN, Firewall and WAN network infrastructure into SOE design for LAN, Firewall and WAN infrastructure and connected via MPLS/MP-BGP/DMVPN to two SOE hosted datacenters
• Integrating various IP services and technologies such as: DHCP, DNS, NTP, Wireless, NAC, IPTel, QoS, VRF routing and switching, firewall security, WAN and LAN security and proxy servers loadbalancing
• Project documentations including: SOE Design, Solution Installation and Delivery, Operation Handbook and Trainings
• Familiar and adhere to SOE Change Management Process / ITIL
• Worked together with Project Managers and Account Directors to close-in agencies network migration issues and quality network design validation

Confidential

Advisory IT Specialist - Networks

Responsibilities:

• Network consultancy, systems integration, architecture design and implementation
• Broad, deep and high level experience on network switching and routing technologies (including STP, LAN, WAN, EIGRP, OSPF and BGP)
• Proficient in configuration and management of IOS, Cisco hardware and Cisco Security products such as PIX, ASA and FWSM and security posture analysis using Confidential ISS.
• Level 3 Technical Support for Cisco’s Networking and Security products under Confidential and Cisco Collaborative Services and Third Party Maintenance Agreement Contracts.
• Chair as technical lead support and subject matter expert on customer projects under critical situations
• Performed technical assurance, evaluation and risk assessments for Confidential networks and security bid projects and proposals.
• Conduct in-house Cisco TPM training/CCNA/Network Training Boot-camp Class and Technology upgrade.

Confidential

Senior Network Technical Specialist

Responsibilities:

• Responsible for evaluation, design and implementation of secured and robust enterprise networking solutions for Confidential ’s external customers
• Ensure equipment/ network operations uptime to meet customers SLA (service level agreement).
• Network equipment setup, implementations, configuration, and commissioning for various Confidential ’s Call Centers (Ventus Call Centers like Parlance Reposo, Parlance Cypress, Parlance Libertad and Vocativ)
• Pre sales and post sales technical support (facing external clients) for Confidential ’s co-location/managed services and Vitro Data Center
• Design and implemented a data and voice over IP networks in LTO (Land Transportation Office - a Philippines government agency for land vehicle registration).
• Experience on design and implementation of LAN/WAN/MAN topology using L2/L3/L4 protocols and various tunneling technologies: OSPF, BGP, EIGRP, ATM, Frame Relay, Fiber Optics / Gigabit Ethernet Campus Network, IPSec, PPPoE, PPPoA, PPP over Frame Relay, L2TP, GRE and VPN
• Implemented various IP services, QoS, Multicasting, DHCP, DNS, HSRP, SNMP.
• Conduct Instructor Led Training for Cisco Security (Firewall / VPN / IPSec) / CCNA training.

Confidential

Technical Consultant

Responsibilities:

• Provide consultancy, evaluation and technology assessments on existing systems and recommend appropriate but cost effective solutions
• Pre sales and post sales support for products like Microsoft, Veritas and Checkpoint Firewall products