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Lead Engineer Of Network And Security Resume

Milpitas, CA

CAREER SUMMARY:

  • Hands on experience in IT as a Networking professional o ffering enterprise, network and IT solutions and working with multilevel of team of business, technical and management.
  • Established the ability of designing and implementing IT/Network systems, project management, and the discipline of execution to policies and standards.
  • Designed, Implemented, and project coordinated a MPLS migration project over a 24x7 operation on 2000+ people across 15 sites globally.
  • Led an engineering team to upgrade the existing Confidential network environment on adding service servers, such as DHCP, DNS, ACS network security, and VoIP, from design, implementation, integration test, to online operation Confidential a timely basis.

TECHNICAL SKILLS:

Networking: LAN/WLAN/WAN, Ethernet Metro, Confidential IOS/CSS&CSM/ASDM, Confidential 650x/45xx/3700/2900, Nexus9K/7K/5K/3K/2K, Confidential ASA, ASR1000, Juniper SSG, FortiGate F/W, and PAN, HP ProCurve, Confidential ACE & F5 - Big-IP Load Balancer, RADIUS and TACACS, SNS, CSU/DSU, VoIP, and WCS-802.11X, HP EVA6400 SNA.

Protocols: IPv4/IPv6, BGP, OSPF, EIGRP, MPLS, OSI, TCP/UDP/IP, STP/PVST, QoS, VoIP, NAT, ACL, VLAN, DNS/DHCP/FTP, VPN on IPSec and SSL, Ethernet Channel, vPC on Nexus, HSRP, VRRP, Load balancing

O.S.: Windows server 2003/8, AD/GP, Oracle, Unix, Linux, Confidential IOS.

Application: SQL Server, MySQL, NFS, Apache, SNMP, Sniffer, CiscoWorks, Netflow, Confidential ASDM Solarwinds, Spectrum, Cacti, Wireshark, Smokeping, Rancid, and tcpdump

Methods: QA Management and Testing, project management, SDLC, HIPPA, SOX, ISO 9001.

Language: C/C++, SQL Server, VB.NET, MySQL and BSH

WORK EXPERIENCE:

Confidential, Milpitas, CA

Lead Engineer of Network and Security

Responsibilities:

  • Managing the NetOPS team to provide the operation of the Corporate network, Data Center network, and the support for the DevOPS team.
  • Leading the team to the project of upgrading the corporte and data center network infrastructure which included the architecture redesign, the evaluation of platform, protocols, the planning/ordering of WAN cirsuits, projet management, system implementation, and establishing configuration procedures and operation run-book.
  • Running weekly scrum meeting for projects status tracking, report, and vendor coordination.
  • The network redesign is to upgrade the aged core to Nexus 9K, routers to ISR 4000 routers, switches to C3850/2960, Talari switch, ASA VPN server, PAN firewalls, KEMP Load Balancer, etc.
  • Solid understanding and experience on ACL and VPN implementation and troubleshooting.
  • Identifying network problem and oversees resolution of problems for the daily operation.
  • Responsible for quarterly Pen Test report and monthly Network performance and security report.

Confidential, San Jose, CA

Sr. Network Engineer

Responsibilities:

  • Managing the planning, development, and installation of network systems, including Confidential ASR1000 router, C6500 &Nexus7K/5K/2K, vPC & FabricPath, VSS, ASA55xx, and ACE, to meet the business requirement for Confidential data centers.
  • Managing the installation, maintenance, monitoring and troubleshooting of the Data Center network components and support Qualys and Lancope for network vulnerability elimination.
  • Managing, designing, planning, and deploying redundant VMWare, UCS, and SNA systems using vPC in Confidential Cloud environment for DCOPS, DevOPS, and PlatOPS team.
  • Identifying network problem and oversees resolution of problems.
  • Solid understanding and experience on ACLs implementation and troubleshooting.
  • Established configuration procedures and operation run-book.
  • Ran daily Sync-up meeting for tickets review & assignment and RFCs review via Kanban process.

Confidential, Mountain view, CA

Network and System Specialist

Responsibilities:

  • Provided planning, Designing, project management, implementation, and migration for the new regional Data Center for west coast region.
  • Provided project planning and management, daily scrum meetings, vendor management, server room planning, architecture of the IP/VLAN/routing scheme, the implementation on Confidential 6509es (VSS), Nexus5K/N2K(vPC), 4510Rs, and C2960Gs, and the migration of HP EVA6400 SNA, HP MSL4048 tape backup library, VMWare server, 50+ application and file servers, checkpoint F/W, ASA-VPN, Riverbeds, Internet router, and MPLS router.
  • Running weekly scrum meeting for projects status tracking, report, and vendor coordination.
  • Responsible for the 24X7 operation, security management, ticket troubleshooting, service monitoring, s/w update service on WESUS, and change management on Confidential ’s global network infrastructure and Regional data center Confidential Mt. View.

Confidential, Sunnyvale

Network Engineer

Responsibilities:

  • Provided network and system migration and integration to Confidential Stores worldwide .
  • Implemented migration procedure, configuration, failover process, and find test and verification.
  • Left the position due to family reason.

Confidential, San Jose, CA

Sr. Network Engineer

Responsibilities:

  • Implemented dynamic routing and failover mechanism between the core switch to MPLS CE routers, via tunnel between Confidential 2621 and Juniper SSG-5 to Confidential ’s MPLS IGS Gateway,
  • Implemented the Out-of-Band management for the primary Confidential routers and the backup routers via dial-up modem.
  • Responsible for the 24X7 operation, security, troubleshooting, and service monitoring on Confidential ’s global network infrastructure, including ASA/Juniper/Checkpoint, HP switches, Confidential routers/switches, and Smokeping, Rancid, Qualys, wireshark, and Snort.
  • Project managed the MPLS migration project by coordination Confidential MPLS project team, running status tracking, daily SCRUM meeting, connectivity test, and the Go-Live test.

Confidential, Milpitas CA

Network Engineer

Responsibilities:

  • Responsible for the management, monitoring, and troubleshooting of the network infrastructure of Corporate and Data Center operation in a 24x7 production environment.
  • Detecting, diagnosing, and resolving network problems using methods that minimally impact production environment function
  • Managed day-to-day Network related activities and maintain strict client SLAs and high availability in a HIPPA healthcare environment.
  • Configuring and maintaining switches ( Confidential 2611/2950/3560/3650 and 3COM5000/6790), VPN server (Array VPN server and ASA5520), firewall (Fortinet200/300, Pix515/525 and ASA5520 (NAT, Access-List, and IPSec VPN)), and Load Balancer (F5 Big-IP/Array).
  • Provided configuration to Dell Blade servers and Hitachi SANs with 10GE handoff to 3COM and later migrate to Confidential Catalyst PS and Nexus5000.
  • Monitoring and analyzing usage trends and statistical output of network flow via SNMP based tools which include SolarWinds, Spectrum, Cacti, and Zenoss.
  • Migrating outdated Nortel phone system to ShoreTel VoIP phone system.
  • Evaluated and implemented network upgrade from 3COM and Confidential switch gears to a high availability Nexus 5K/2K and Confidential 3650 network architecture.
  • Installed and configured ShoreTel VoIP switches with Confidential 3560 PoE switches on Qwest’s MPLS network for remotes offices and sites.

Confidential, San Jose, CA

Network Engineer/Pre-sale Engineer

Responsibilities:

  • Developed Confidential based solution designs, solution assessment, product and application migration and configuration plans, provided technical advice and product and cost analysis, and presales support to account managers and customers.
  • Produced client facing documentation, collected customers requirements and coordinated tech meeting with clients, sales, and product management team.
  • Designed and planned solutions, by generating high-level design, Statement of Work, Network Diagram, and BOM/EOL, for 100+ secured redundant remote sites thru SSL/VPN/IPSec via ASA on MPLS network, and a WAN-based backup system of Datacenter with 14 1g on Confidential 7607 connecting to Confidential & Confidential MPLS network with 10g terminating onto the Nexus 7020.

Confidential

Sr. Network Engineer/Project Manager

Responsibilities:

  • Supervised and implemented the project execution, secured network system design and the upgrade and integration with the existing Layer-3 switching network, which includes several Confidential 4507Rs and stacked 3750s using BGP/OSPF protocols, plus F5, and the HSRP for the expansion of wireless internet service accessing and infrastructure system, and implemented Test Plan of QoS and OSPF for a 24x7 service provider.
  • Implemented network security on Confidential ASA5520/PIX525 using NAT, ACL, and static routes.
  • Installed and configured DHCP/DNS servers on Confidential 3620 and IBM blade server.
  • Conducted In-house and Client-site training and documentation for training and operation.

Confidential

Lead Engineer/Manager of Engineering Department

Responsibilities:

  • Led the process of scoping and designing technical solutions, including analyzing requirements, evaluating enabling technologies, scoping resource needs, researching technical alternatives, identifying risks and recommending delivery approach.
  • Provided management and re-design of the existing LAN/WAN, Window Servers 2003, AD/GP, DHCP/DNS server, and the network security over VPN Tunnel, and ACL, and VLAN.
  • Supervised and implemented functional test plans for Traffic Signal controller with land line and wireless, signaling and time scheduling and Integration test plans over Oracle, MS Server 2003, Fedora, Confidential switches on OSPF, F5, Confidential WCS/WLSE, PIX 515, and IBM blade server
  • Responsible for evaluating new technologies by understanding business objectives and developing technical and engineering plan together with budget and cost analysis, System Detailed design, quality insurance plan of equipment, and System Installation and testing for highway traffic data collection and control system.
  • Supervised and implemented cable management plan, Site Survey/Acceptance QI/QA program, and Witness Test Report, job distribution/scheduling, Test Plan of QoS, and identified and removed rogue APs, and troubleshot Confidential and Wi-Fi network system

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