SUMMARY

• Over 11 year of strategic planning, designing, implementation, security measures, management and maintenance of network infrastructure for Enterprise, Oil & Gas and Transportation Industries
• SME on network topology, system design and operations including IP Protocols RIP, EIGRP, OSPF, BGP, routing, switching, firewall, WAN optimization, Wireless (802.11) LAN / Controllers and Load Balancer
• SME in managing services IP/MPLS, DMVPN, L2 and L3 VPN, VPLS, VPWS, Metro - Ethernet with static and dynamic tunnels, Multicasting with industry utilized encryption
• Experienced with security protocols and services: IPSec, PKI, Firewall, PPTP, L2TP, LDAP, SSL
• SME on Radio RF and Microwaves Based Communication System 4G, LTE, UMTS, CDMA, fundamentals of Link Budgeting Modelling and Simulation, 3GPP Compliance, Cell Design, PtP, PtMP and Back Hauls
• Experienced with industry security standards, audit, compliance and risk mitigation
• Experienced in managing project with focused on business priorities contributed to the revenue producing activities considered Risk Identified their Impact Assessment and Analysis
• Expert in providing outstanding customer support with incident reporting and ticketing system
• Detailed oriented, good documentation skills, extremely organized focused on organizational processes, procedures improvement and worked in a multicultural team environment
• Experienced in developing relationships and partnerships across all business units, emphasizing business unit’s functions within company and business unit’s capacity to serve as a productive strategic partner
• Versatile, innovative thinker with strong motivation and drive to solve problems in a timely manner
• Excellent leadership, adaptive and flexible to changing environments, priorities, multitask with minimum supervision, high degree of professionalism and work ethic in high-pressure environment

TECHNICAL SKILLS:

Networks & Technology: NOC, OSS, MPLS (VPN),VRF, DM-VPN, L2VPN, L3VPN, Trunk, IPSec/GRE Tunnel, Multicasting, SONET T1, DS3, DWDM, StackingWireless RF (802.11, 5.8 GHz), 4G-LTE, Cisco AP-2700 Series, Avaya, Nortel, R&S Spectrum Analyzer, Wi-Max

Protocols: BGP, OSPF, IS-IS, EIGRP, RIP, IGRP, ARP, BIND, DHCP, DNS FTP, ICMP, IMAP, LDAP, NTP, SMTP, SNMP, SSH, TCP/IP, UDP, FTP, 802.1X EAPoL

Hardware: Cisco C 800 Series, 3925, 2800, 7200, Switches 3750, 2900, 2960, 4500, Firewall Cisco ASA55xx, Palo Alto, Check Point, Juniper, Cisco Wireless Controller 22xx/55xx

OS & Server Platforms: Window Server 2008-12, Cisco IOS, Juniper SRX, RedHat Linux 6.0, F5, Riverbed (WAN Optimizer), Nexus, ASR, VMware, VSphere 5.0, EXSi 5, SAN, NAS, iSCSI

Software: MS Office, MS Project, Visio, MS Project, MapInfo, Wireshark, SolarWinds

Design & Infrastructure: Metro Ethernet, Wireless PtP, PtMP, Cell design, Enterprise Network, Segmentation and Load Balance

Management: ITIL, Project Management, Agile, Product Design

PROFESSIONAL EXPERIENCE:

Confidential

Network Design Analyst

• Managed product development from all the phases from RFQ to technical requirement, testing and technical analysis to handover project team by critical meeting the project milestones
• Addressed Project requirements to conceptual design, implementation, testing and documented network and security design and configuration under product portfolio
• Designed Wireless LAN architecture configuring Controllers Distributed Switching Pushing AP configs monitoring and maintenance, Implementing 5520, 8540 controllers with 38xx and 28xx series of AP
• Provided support on various switches C4500/6500, routing issues related to IP protocols, STP, Ether-Channel, VTP, VSS, VRRP, Stacking, Port-Security, QoS and multicast protocols
• Designed Network Access Control 802.1x includes RADIUS authentication EAPoL Infrastructure, Wireless Controllers, and provisioning 802.11 access points with wireless security protocols including WPA, WPA2, TKIP, PKI, Dot1
• Prepared system & subsystem requirement specifications for Cisco ISR 800 Series Routers - 4G LTE RF interface design and test requirement documented analyses, configurations, MOP to Industrial Standard
• Evaluated the coverage, capacity, link budget and frequency and cell planning for the networks using R&S Spectrum Analyzer
• Performed Strong Change Management Control including Change trigger, authorization, preparation, implementation and close for all network product and related on-going projects issues
• Provided Method of Procedure MOP for the team to perform Network performance test for layer 2/3 VPN, MPLS, OSPF/OSPFv3, MP-BGP, VRRP and HSRP
• Performed Documents update resulted through the Change Management of Network design and configuration to CMS IBM DOORS

Network Engineer

• Configured L2/L3 core, distributed and access network switches, routers, wireless (802.11), OSPF, BGP, DNS, DHCP, VPN, HSRP, VRRP, VLAN structure,802.1q Tagging using Cisco 2900, 3750 and 3550
• Optimized and troubleshoot W-LAN network, routing /switching, Virtual Servers VM Machines, Active Directory, Palo Alto, Cisco ASA firewall with VPNs and F5 Load Balancer
• Configured services DMVPN, MPLS, VPLS and Multicast routing PIM-DM, PIM-SM, MBGP, MOSPF
• Perform LAB Test and actual Implementation of Cisco wireless infrastructure for Mobile Application
• Managed network sing Cisco Prime application for convergence wired and wireless network and services delivered to enterprise, data center and collaboration architecture
• Designed communication system testing for reliability, security- antiviruses, and record keeping to CMS

Network Engineer

• Provided 2nd & 3rd level support, application update, participating in an on-call schedule that includes business and after hours support within the predefine SLA
• Implemented and configured LAN/WAN, Server OS 2008 TCP/IP, switching and routing essentials
• Monitored network performance to determine whether adjustments or changes need to be made in the future ensuring system uptime and to be pro-active in finding potential problems
• Identified incidents and resolutions for site issues. Escalates to outside vendor when applicable. Works closely with the vendor throughout all incidents or problem tickets

Network Infrastructure Lead 

• Managed Project for Highway Patrol; Implemented IP core network for 5 - IF i-Direct Hub IP/TDMA, routers/switches for more the 700 Nodes, CE, MPLS cloud and define VPN with IPsec security tunneling
• Designed, Lead and Managed Project for British Petroleum for RAN, AP/CPE WiFi, Core and Distribution layer Switching and routing that are vital to the BP Communication System
• Liaised with the subcontracted manufacturer Redline, Cisco, Riverbed, Juniper, to facilitate Communication, resolve technical issue between interoperability with respect to interfacing and security
• Ensured all network configuration have been backed up prior to implementing change
• Developed & recommended appropriate network infrastructure upgrade plan for all network devices hardware/software including IOSs and OSs
• Provided network security analysis for proactive approach to address unexpected network behavior to improve Network Operations from any suspicious situation
• Lead infrastructure Project for Financial Institution; planned, coordinated and implemented network infrastructure over 500 Customer location, including Data Security and DR Center Transformation
• Established clear Technical requirements, baselines, scope, Work Package and Statement of Compliance
• Manages projects comprised of multiple sub-projects and tasks. Evaluates network and security deliverables and change control determining their impact on related or interdependent components

Senior Network Engineer

• Developed RF design standard guideline, survey and frequency planning interference mitigation of licensed and unlicensed bands
• Designed PtMP WiMAX RF structure to attain desired coverage and reliability
• Designed PtP backhaul microwave links to achieve network service metrics
• Configured redistribution, route filtering, policy routing, distribute list, prefix list, LSA type, segmentation etc
• Designed topologies wired and wireless and implementation optimizing Wireless controllers and KPI
• Supported IP protocols/security features mitigate security vulnerabilities against LAN Access lists, DHCP snooping, Dynamic ARP Inspection, IP Source Guard, Port Security, Private VLAN, BPDU filter /guard
• Executed change management, Re-Design, implemented and rollout of customer networks
• Assigned tasks within the shift team, supervision, escalation procedures, reports to management and performance management

Network Engineer 

• Designed end-to-end RAN, test of patch antennas, microwaves circuits and planning 2G/3G
• Performed RF Surveys and Link budget analysis for wireless system dimensioning
• Configured LAN, including Ethernet, VLAN tagging, STP, access/trunk, L2 QoS and security
• Installed, configured and supported WAN including Metro Ethernet, IPSec/VPN and multi-protocol network OSPF, BGP, TCP/IP, UDP, SSH, DHCP, RTP, VRRP, HSRP, wireless (802.11), NAT/PAT
• Provided network security, network firewalls, access control management, and standard security monitoring tools and principles.
• Monitored and escalate alert using technologies SNMP and ICMP
• Performed and coordinated hardware provisioning, installation, configuration, and troubleshooting