Raj Kumar
Network & Security Design Solution Architect (Tda) @Tata Communications
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WORK HISTORY
Network & Security Design Solution Architect (Tda) @Tata Communications
London, GB
Client: JLR (Jaguar Land Rover – TATA)Responsibilities: Strategy planning, design & discussion to migrate from legacy connectivity to TATA Communications circuits for point-to-point connectivity NNI connectivity for SPOKE sites to HUB P2P sites. Connectivity from HUB P2P to SD-WAN Routers and connectivity to cloud, Zscaler and other cloud components. Configuration of SD-WAN devices via Cisco VManage and Integration with SPOKE sites & Data Centres. Provided HLD/LLD for new strategic solution, configuration Re-architecture of network which includes Cisco Catalyst 9K & Cisco 8500 as SD-WAN Routers. Duel Internet connectivity to IZO-WAN and IZO-Cloud Implementation of EIGRP for SPOKE sites connectivity, BGP to HUB and SD-WAN sites, MPLS, OSPF routing protocols, VRF, VRF-Lite Firewall, and Load Balancing.Client: AGRATAS (TATA Enterprise)Responsibilities: Site Survey, Project meeting & discussion with client on-site and understand the entire requirement to upgrade the legacy sites to SD-ACCESS & SD-WAN solution design. Cisco Wi-Fi Solution (Access-point) & Integration to Wireless controller. Assisted the site-survey & heat mapping and co-ordinate with customer & vendor. Worked Data Centre Networking, including Software-Defined Networking (SDN), Cisco ACI, VxLAN, and related technologies. Design & Deployment of Cisco Catalyst 9300 devices and Fortinet & Palo Alto Firewalls for R&D Labs and Corporate Networks. Cisco DNA centre to manage SD-Access. Dual Internet connectivity to IZO-WAN and IZO-Cloud via TalkTalk. Migration & Testing the entire network and handover the customer with relevant documentation and project handover to AGRATS IT/Network Team. Network Segmentation & Re-architecture of network which includes Cisco Catalyst 9K & Cisco 8500 as SD-WAN Routers. Implementation of OSPF & BGP to provide the connectivity to remote sites, cloud components & Zscaler, Monitoring elements and Management.
EDUCATION
Babasaheb Bhimrao Ambedkar Bihar University
B.Sc (Hons.) in Physics, Physics, Chemistry, Mathematics
NIIT Institute
2 Years Diploma and 1 Year Professional Practice, Computer software and network engineering
SKILLS
ABOUT RAJ KUMAR
Professional Certification -#Cisco Certified Internetwork Expert CCIE SP - Lab Cleared CCIE #45706#Cisco Certified Internetwork Expert CCIE (W)- R&S#Cisco Certified Network Associates (CCNA)#Cisco Certified Internetwork Professional (CCIP)#Juniper Networks Certified Internet Associate (JNCIA)#Juniper Networks Certified Internet Specialist (JNCIS)#AWS Certified Advanced Networking - SpecialtyAdvanced Diploma in Computer Network & Software Engineering (NIIT)-TECHNICAL SKILLS • Routers (Cisco GSR, 10K, 7600, 7500, 7300, 7200, 4506, 4507, 3845, 2800, 1800, 1700, 900 ubr, 87x), Juniper (M40, M320, MX960), Netgear (DSL, Firewall, Wireless Router)• Cisco Switches (6506, 6509, 6513, 5510, 3560, 3750, 2950, 2960, 1900). Nortel Switch 8010 & 8310• Routing engine in 6500 (SUP2, SUP 32, SUP720), 10K (PRE-2, PRE-3), 12K (RP)• Routing Protocol (BGP4, OSPF, EIGRP, IGRP, RIP, IS-IS), TCP/IP, PIM• LAN Switching (STP, RSTP, PVST/PVST+, MST, VTP, Ethernet, VLAN)• MPLS VPN, L2 VPN, L2TP, L2TPv3, EoMPLS, IPSec, GRE, MPLS Traffic Engineering, VPLS, LDP, Q-in-Q encapsulation, Multicast (PIM-DM, PIM-SM, RP, MSDP, MDT)• DSCP (Diffserv), Precedence, MQC, CBWFQ, LLQ, PQ, CQ, Policing, shaping, Queuing, marking, WRED, CAR• Implemented traffic filters using Standard and Extended access-lists, Distribute-Lists, and Route Maps. • Implementation of HSRP, VRRP, GLBP, DHCP, DNS, FTP, TFTP, MRTG. • OSS Tools/Other used: Smarts, Netcool, Concord, Infovista, OPNET, Opsware, Fluke Netflow, Ciscoworks, Netscout, Log Logic, IXIA, Smartsbits, MS-Visio, MS-Project, Wireshark, Ethereal etc.• Unix/Sun Solaris 8.0, Red Hat Linux 7.1, Win 95/98, Win-NT 4.0• Knowledge of Cisco Pix Firewalls (525, 515), Cisco ASA, Checkpoint NGX R65, Management Suite (SmartCenter, SmartUpdate, SmartView Tracker).Specialties: Routing/Switching/MPLS/OSPF/QOS/BGP/L2VPN/PWE3/Multicast/Multicast VPN
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