Jayakrishnanaidu Nadiminti

Having 12 + Years experience into Network & Infrastructure Management on Routers, Layer 2 and Layer 3 Switches, F5 load balancer (LTM), Palo Alto, SuperMikro servers, Dell servers & various other Vendors Equipment’s. 

Designation: Network Lead

Role            :  Planning, Operations, Deployment & Integration Support.

Company    : Tech Mahindra(Sep 23th 2019 – till date)

Client          :  AT&T 

• Working as Shift Lead or Floor Manger for WIFI team size of 40 members. Primary responsible for understanding customer issue and assigning to team or work according on SNOW tickets.
• Responsible for SLA/SLO for tickets and closing tickets before SLA bleaches. 
• Handling escalations and important tickets on priority.
• Working in multi vendor environment project like Aruba, meraki , Rgnets, Ruckus etc as WIFI solutions. 
• Working  on multi vendor dashboards like Airwave, APC, Meraki, Ruckus etc.
• Working as a shift Lead for AT&T network communications who works for different customers to maintain their Network infrastructure from Architecture, Planning, Designing, Implementing, Testing and hand off to the client once successfully deployed in the customer premises.
• Responsible for Turn UP sites of customers which includes Router, switches, Wan  optimizers and WLC from different vendor like Cisco, Aruba,Juniper including AT&T Flexware using different OOB (Out of Band) connection modems USR, Multi-tech, ION and ANIRA.
•  Reviews final Site Documentation Package prior to site acceptance and reviewing HLD and LLD.
•  Reviews configurations and diagrams prior to change to ensure a successful implementation.
•  Provides the necessary support for post implementation as required.
•  Responsible to work on MCAD (Move Change Add Delete) and IOS upgrades.
•  Responsible to lead the conference call and Implement changes along with customer and required parties during the change as per customer request and troubleshooting the issues and resolve it.
•  Integrates new devices onto the management platform.
•  Configuring and troubleshooting WAN and LAN using T1/E1 and Ethernet circuits with BPG, MPLS and LAN using OSPF, EIGRP, RIP and static routes and redistributing.
•  Involving in L2/L3 switching technology administration including stacking, creating and maintaining VLANs, VSS, Port security, Trunking, STP. HSRP, VRRP, GLBP and Inter Vlan Routing.
• Configured Aruba 7210,7205,7005,7010 WLC and stagged AP 335, 334.
•  Implementing Python scripts for pre and post checks and in configuring the devices involved in the events.

Designation: Senior Executive (Backhaul Engineer)

Role             :  Network Planning Engineer, Operations, Deployment & Integration Support.

Company   :Reliance SMSL Limited(3 years 11 months: Sep 28th 2015 – Sep 21st 2019)

• Configured ASR 920-0, ASR 920-I and Juniper ACX2200 series router.
• Configure L3 protocols (IP, BGP, OSPF, EIGRP, IGRP, RIP, ISIS, HSRP), redistribution, summarization, Filtration (using distribute list, route map, prefix list, access list).
• Implementation and provisioning of new VPN customers in Cisco IP/MPLS-VPN Network using different routing protocols (e.g. MP-BGP, OSPF, Static, and others which are required).
•  Implemented the moves of multiple customers from old datacenter to latest technology datacenter.
• Worked on multiple migration projects like replacing End of Life (EOL) devices with Nexus 7K/5K.
• Coordinating with PM, Site technician during the implementation call
• Trouble shooting the issue raised during the implementation 
• Scheduling and attending Kick off meetings with the clients and get their requirements related to the deployments based on the architecture.
• Deployment of New devices (Cisco, Nexus, Juniper routers) based on customer requirements.
• Configuring, Deploying, Provisioning, Implementing and troubleshooting network, based on the request.
• Troubleshooting Cisco/Nexus/Juniper hardware related issues
• Worked on wifi/UBR/access points with cisco and aurba devices.

Designation:Network Administrator (POC) -Software Development

Role             :Network Management

Company     :Lancesoft India Pvt Ltd,(6 months: Nov 2014 to May 2015)

Client            : McAfee Software India Pvt Ltd (Intel Security)(Contract Based Employment)

Roles and Responsibilities in Brief:

• Configuring, Deploying, Provisioning, Implementing and troubleshooting network, based on the request.
• Troubleshooting Cisco/Nexus/Juniper/ hardware related issues
• Installing and configuring VMware Esxi servers &vCenter server for VMware Infrastructure management
• Installing and configuring Linux various distributions on VMware Infrastructure.
• Installing and configuring Microsoft servers on VMware Infrastructure.
• Installing and configuring HA, FT, vMotion on VMware Infrastructure.
• Migration (P2V) of physical server to virtual server in VMware Infrastructure.
• Migration (V2V) of virtual server to VMware (Oracle virtual box, VMware workstation, Microsoft Hyper-V Machines).
• Monitoring and troubleshooting of VMware infrastructure performance.
• Managing virtual machines & clusters, Esxi boxes through vCenter. 
• Establishing openstack setup for POC’s
• Installing devstackopenstack setup.
• Installing and configuring various modules of openstack like horizon, compute, etc.
• Configuring & troubleshooting floating IP’s 
• Installing and configuring single node and multi node setups

Designation:   Sr.Network Engineer

Role             :  Technical Management – Broad band services

Company    :   M/s. SadikaAnsari.(6 months:  APR 2014 to OCT 2014)

Client           :   RAILTEL CORPORATION OF INDIA LTD   (Contract Based Employment)

Roles and Responsibilities:.

• End responsibility of Network Management and uptime
• Interacting with team proposing network solutions and assisting them for a quality network.
• Implementation of VLANs, Inter-VLAN routing, and providing security in switched networks.
• Maintenance provided at Branch Offices with minimum possible down time making effective use of spectrum analyzer.
• Handling IP management and allocation for all new and existing sites.
• Supervising and fine-tuning Networks with the help of routing protocols and switching techniques.
• Coordinating with NOC and solving the network relates issues.
• Coordinating with IT team and maintaining the Datacenter local Network 
• Worked as support to various LCO’s & MSP’s.
• Assigning static IP’s & Troubleshooting IP related issues. WAN/BRAS/Radius monitoring - Continuously monitoring all network circuits through WUG &Winbox, Cacti.
• Troubleshooting for various regional users’ login issues in Radius Server.
• Co-ordinate with various Management Service providers across the country for end user login and authentication issues.
• Handling Mysql Database & Management of Telecom Billing portal.
• Analyzing billing portal related java bugs and reporting for java developers. 

Designation:   Support Engineer

Role             :  Network Management

Company     :   SquelMynd Solutions PvtLtd(OCT 2013 to APR 2014)

Client          :    DIMENSION DATA INDIA LTD  (Contract Based Employment)

Roles and Responsibilities:

• Handling the node integrations, configurations and Network Installations.
• Implementing the planned events. Maintaining the Network diagrams.
• Service provisioning, Delivery and fault handling of corporate customers based on SLA and maintaining their sites to provide the uninterrupted services.
• Coordinating with NOC and solving the network relates issues.
• Identifying Network related issues and solving them. 
• Responsible for 24/7 IDC Operations to maintain maximum network uptime.
• Good at TROUBLE SHOOTING WAN as well LAN Related issues.
• Projects Handled : State Bank of India WAN, Andhra bank WAN, South India Bank WAN

Designation:  Network Aggregation Point Engineer (OJT)

Role             :  Customer assistance – Technicalsupport , Desktop Support

Company    :  HCL Info Systems(2 years 3 months: 20 JULY2011 to 10 OCT 2013)

Client          :  State Bank of India, Andhra Bank, South India Bank

Roles and Responsibilities:

• Follow up for Commissioning New wan Circuits.
• Provisioning Monitoring and Troubleshooting of Leased Lines and ISDN
• Coordinating with field staff at various locations in performing Technical Support.
• Directly interacting with customers in circuit related problems.
• Good at TROUBLE SHOOTING Desktop & LAN Related issues.
• Worked on Desktop software installations and Desktop support issues
• Projects Handled : State Bank of India WAN,Andhra bankWAN,South India Bank WAN

Bachelor of Technology in computer science and Engineering, 

AURORA SCIENTIFIC TECHNOLOGICAL INSTITUTE (Affiliated to JNTU), Hyderabad