Cisco ACI integration (Spine & Leaf network architecture build in data center with Nexus 9K (9508, 9336, 9372))
400+ sites including 2 datacenters migration to Cisco SDWAN (Viptela), designing, preparing templates, Implementation, documentation, drawing and finally handoff, traffic engineering
50 branches Security migration from Cisco to Palo Alto (7K, 5K, 3K, 850, 220R) NGFW with Panorama management
Barracuda cloud firewall setup, code upgrades, traffic filtering before entering from public to Azure cloud
40 branches Firewall migrations from Cisco ASA to Fortinet FortiGate (800, 3K, 4K, 5K, 7K), FortiGate Cloud migration as well
Working on Cloud (Azure) migration (Moving 1000 server to cloud) as part of that take care of subnets creation, Express routing setup, Load balancing, Ports open for applications, Security and couple of other things, adding servers to load balances, routing, VIP’s
Cisco Prime and DNA, ISE implementation and troubleshooting
Lead & SME for 17 members team (Net OPS, Level 2 & Level 3, Field Techs).
NBCU
Englewood Cliff, New Jersey
Network Consultant
05.2017 - 12.2017
Job overview
Understand client existing infrastructure and based on that prepare high level design and documentation
Design discussions with Engineering & Architect teams, high level discussions with Engineering Team (Pros & Cons)
Testing in Dev environment before implement in production, share the result Engineering & Architect teams
Cisco ACI implementation (Spine & Leaf Architecture) in with Nexus 9K (9500, 9300)
Spine & Leaf architecture build with Nexus 9K in major datacenter with multi-tenant environment
Extending Layer 2 domain between EPG and external devices
Extending Layer 3 domain between Leaf and external devices (Routers using OSPF, EIGRP, BGP)
IS-IS configurations between Spine & Leaf, VXLAN & VTEP’s in Spine & Leaf, ACI migration with LDAP.
PSEG
Newark, New Jersey
Senior Network Consultant
06.2015 - 03.2017
Job overview
Prepare configuration & drawing for new sites, work with the vendor while moving the existing network to new hardware
Datacenter audits, Firewall audits with cisco Firemon, New floors implantation, Cisco ACI migration of existing data centers
IWAN implementation on headend & Branch offices, work with service provider on new WAN link activations
600+ remote sites WAN Redesign work (it includes Hardware Upgrade, Technology Upgrade, WAN Upgrade, Core, Distribution & Access level upgrade), Palo Alto firewall migration, Cisco 4G implementation, MPLS with DMVPN migration on couple sites
Cisco SD-WAN migration in 100+ remote sites, Cisco NGFW migration in datacenters.
Monsanto
, USA
Senior Network Engineer
12.2011 - 02.2015
Job overview
Working on Nexus (7k, 5k, 2k) implementation for Data centers & large remote sites globally
Remote site network design, implement and troubleshoot in various network environments
Provide technical leadership to projects, working with technical project managers to understand project priorities, taking ownership of tasks, and driving them to completion
Introducing MPLS, DMVPN, PFR in enterprise level in Data Centers & Large remote sites
VDC, VPC, Fabric path, FCOE, OTV implement in production environment
As part of new site deployment, we will configure WAAS box for network (TCP) optimization
Nexus 7k, 5k, 2k Configuring with FEX, FHRP, VPC, VDC, Fabric path based on design which we are going to implement
Checkpoint implementation, code upgrades, adding new rules, filter traffic, central management
Port-channel implementation on Nexus 7k, 5k, Catalyst 6500, 4500 series for servers to get high bandwidth
Conducting weekly, BI-weekly, monthly report meeting to discuss about upcoming network changes and new projects
Objects & Polices, routing implantation in Cisco ASA firewalls, IOS upgrades in Cisco ASA firewalls
Working on Ehealth to adding and retiring all network devices, providing capacity reports to application projects
Working on network Vantage Tool to get actual band width for network devices
Working on Netqos tool to get details report for device interfaces.
Supervalu
Bangalore, India
Senior Network Support Eng.
03.2009 - 01.2011
Job overview
Remote sites build globally (gathering information from client, Devices Procurement, Network Plan (Design), Rack build, implementation, Documentation)
Attending all network project meetings to share project status, Network Audits on globally for all sites
As a part of new site implementation & existing sites network expansions I will create a network Visio with details documentation to handover to support team
Cisco Routers, Switches, NEXUS box IOS upgrades (with NX-OS & IOS), get permanent fix for recurring outages
Cisco ASR routers migration in data centers, traffic engineering with BGP
On regular basis providing network support for Tier 1, Tier 2 and or Tier 3 support
Work with remote users to build a rack and get a console for net implementation
Provide comprehensive change control plans when making changes to the network, looping in all stakeholders of the change.
Cybernet Slash Support
Chennai, India
Network Engineer
08.2008 - 02.2009
Job overview
Ensure 100% compliance to defined incident management process especially
Closer of any open-ended issues, act as a single point of contact for all process / technical
As a part of new site implementation configure Cisco devices with different routing protocol like BGP, OSPF, EIGRP based upon client requirement and as per company standards
Providing the support for core, distributions switches, code upgrading & technologies support, network related support
Ticket creation, proper ticket update, follow up with customers 48 hours milestone.
Accenture
Bangalore, India
Network Engineer
02.2008 - 06.2008
Job overview
Providing Tier 3 support for all escalation issues
Manage a queue of work requests to meet service levels and KPI objectives
Review technical requirements, establish project milestones and tasks and determine level of effort estimates for their completion
Deploy and maintain WAN, LAN and wireless networks including routers, switches, and related hardware
Troubleshoot, identify and repair complex network issues for WAN, LAN, Internet connections and end-user issues while mentoring secondary engineering staff
Troubleshooting MPLS, DMVPN, PFR in enterprise level in Data Centers & Large remote sites, network outage
UNIX scripts to automate various network related activities
Upgradation of Cisco recommended IOS version from older version and Identification of Bug fixes and recommendation path accordingly.
E4E Business Solutions
Bangalore, India
L1 Technical Support Engineer
04.2007 - 08.2007
Job overview
Identifying, analyzing and fixing network related issues across the organization
Identification of End of Life & End of Support and recommendation of new hardware replacement for all the managed networking devices within the scope
As a part of new site implementation configure Cisco devices with different routing protocol like BGP, OSPF, EIGRP based upon client requirement and as per company standards
Ensure that support is provided for other network devices as and when required
Configuration and testing of various networking equipment for production rollout
Remotely diagnose and trouble shoot network equipment during rollout phase.
INTERMEDIATE JAVA FULL STACK DEVELOPER at Credit Agricole Corporate Investment Bank (CACIB)INTERMEDIATE JAVA FULL STACK DEVELOPER at Credit Agricole Corporate Investment Bank (CACIB)