Deepak Kumar
Senior Network Engineer - Engineering at Koch Business Solutions India- Claim this Profile
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Topline Score
Bio
Credentials
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Cisco Certified Network Professional (CCNP)
CiscoOct, 2019- Nov, 2024 -
RCSA-W
Riverbed TechnologyMay, 2017- Nov, 2024 -
CCNA R&S
CiscoNov, 2016- Nov, 2024
Experience
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Koch Business Solutions India
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India
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Oil and Gas
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700 & Above Employee
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Senior Network Engineer - Engineering
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Aug 2021 - Present
Member of Network Engineering team. • Played a pivotal role as a SME for VPN, Loadbalancers(F5/Netscaler) and DataCenter Technologies. • Designed, deployed, and optimized Cisco SDWAN infrastructure. • Prepare prospective Roadmaps for VPN, Loadbalancers & Datacenter Technologies in collaboration with Network Architects. • Conducted regular network assessments and audits to identify vulnerabilities, propose improvements, and ensure compliance with industry standards. • Working on migrating legacy Cisco Hardware 6500, Nexus 5k, 7k to New Cisco Nexus 9ks in DataCenter with minimal to no downtime. • Point of escalation to provide L3 support to NOC and Delivery Team. • Mentored junior engineers, providing technical guidance and knowledge transfer to enhance the team's skillset and performance. Show less
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Walmart Global Tech India
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India
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Software Development
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700 & Above Employee
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Network Engineer 3
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Apr 2019 - Aug 2021
• Member of Engineering team managing 5 DCs across the Globe. • Deployment, implementation and troubleshooting on Loadbalancers like F5, Netscaler. • Point of escalation to provide L3 support. • Live upgrade for Nexus 9k under fabric. • Perform F5 LTM & GTM hardware migration form old to new hardware in production without downtime. • Prepare and implement plan for new VIP creation. • Work with various app/infra team to identify various bottlenecks in network infra via load test and fixing them before the peak holiday season. • Virtual server creation, SSL cert update and pool/service group member modification on F5 and Netscaler. • Work with telemetry team to integrate network devices so that metrics are available for analysis. • Performing complex implementation, upgradation and maintenance on network devices (Cisco Nexus, F5, Netscaler, Cisco ASR). • Work with app team for migration of services from legacy infra to new infra. • Working with DC, Compute, storage teams for expansion and deployment of new network infra. • Design and deployed multiple fabric based on leaf/spine architecture with Vxlan using Cisco 9K switches for Vmotion support. • Mentoring and assisting juniors and new hires. • Closely work with vendors to resolve hardware/software related issues/bugs. • Live upgrade on 9 Nexus pairs 5548 for both kick start & system image code. • Experience with configuring Nexus 2000 Fabric Extender (FEX) which acts as a remote line card (module) for the Nexus 5000. • Prepare and implement configuration for LAN and WAN failover testing. • Responsible to upgrade the IOS of Cisco switches and routers. Show less
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Orange Business
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France
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IT Services and IT Consulting
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700 & Above Employee
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VPO Senior Specialist
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Mar 2018 - Apr 2019
• Configured, installed and supported networks Devices like, Cisco Routers, Switches, Wireless Controllers(HA Mode). • Design and implement dual Monitoring Projects for multiple sites. • Prepare and implement configuration for LAN and WAN failover testing. • Install new stack switches (3750/3850) at sites. • Hands on experience in configuring Nexus 2000 Fabric Extender (FEX) which acts as a remote line card (module) for the Nexus 5000. • Live upgrade on 1 Nexus pair 7010 for both kick start & system image code. • Prepare plans for SUP replacement from SUP720 to SUP2T on cisco C6509. • Actively involved in Switching technology Administration including creating and managing VLANS, Trucking 802.1Q, RPVST, Inter-VLAN routing, and LAN security on Cisco Switches. • Worked on configuration and commissioning of the MPLS circuits for various branch offices and test for link Bandwidth. • Configured VTP to manage VLAN database throughout the network for Inter-VLAN Routing. • Troubleshot issues related to VLAN, VLAN Trunking, HSRP failovers, related issue • Performed basic security audit for routers and switches identifying missing ACL's, configuration of standard and extended ACLs for Security. • Configured EIGRP, OSPF and BGP on Cisco routers and Switches. • Upgrade Cisco 3750/3850 stack switches for remediation of PoE Bug. Show less
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HCLTech
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India
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IT Services and IT Consulting
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700 & Above Employee
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Senior Specialist
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Nov 2013 - Mar 2018
• Troubleshoot all networking problems to ensure minimum downtime and maximum availability of network. • Hands on exp. on Load balancer like F5, NetScaler and Cisco ACE. • Live upgrade on 9 Nexus pairs 5548 for both kick start & system image code. • Hands on experience in configuring Nexus 2000 Fabric Extender (FEX) which acts as a remote line card (module) for the Nexus 5000. • Adding new Riverbed devices in Network Environment. • Hands on experience in Steelheads , Interceptors and Steelhead central controller (SCC) • Work with business unit escalation teams, and server teams (Wintel, UNIX, storage). • Troubleshooting basic Voice issues. • Configuring and managing VLAN and STP. • VIP creation on F5, NetScaler and Cisco ACE Load balancer. • Work on WLC to identify the wireless issue. • Handle troubleshooting of static routing and Dynamic Routing (OSPF and BGP). • VLAN configuration on switches (switch port configurations, VLAN configuration). • Responsible to coordinate and troubleshoot with ISP (TCL, Telstra & China Unicom). • Analyze network environment (logs, packet trace and bandwidth) to understand communication patterns. • Generate CR and responsible for Moves, Add and Change on local site. • Responsible for documentation like escalation process and SOPs. • RCA preparation. • Configure and troubleshooting all LAN and WAN Technologies. • Responsible to upgrade the IOS of switches and routers. • Responsible for raising TAC cases with vendors like HP, Cisco. Show less
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Education
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2008 - 2012
Rajiv Gandhi Prodyogiki Vishwavidyalaya
Bachelor of Engineering - BE, Computer Science -
1996 - 2008
Kendriya Vidyalaya
10th and 12th, PCM
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