Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Additional Information
Timeline
Generic

Thalluri Ravi

IT Network Professional
Hyderabad,TG

Summary

Objective: Seeking a challenging profile in a professional organization that utilizes my technical skills and Analytical abilities, problem solving skills and offers ample of learning opportunities in IT Network & Security Management/ NOC Management/ Service Management,

Results-driven Lead Network Engineer with 15 years of expertise deploying and maintaining LAN and WAN infrastructure. Dedicated technology professional with strong track record of accurately conducting system repairs and troubleshooting. Offering exemplary planning, project management and communication talents.

Overview

21
21
years of professional experience
3
3
years of post-secondary education
2
2
Certifications

Work History

Lead Network Engineer

Micron Technologies Ltd
Hyderabad, Telangana
01.2020 - Current
  • Responsible for managing company own network LAN, WAN, WLAN, WA, INFOBLOX for IPAM, DHCP, DNS and NTP services
  • Accountable for managing the following:
  • Enterprise LAN/Wireless network
  • Site Availability
  • High/Low Level Designs
  • Network Migrations/Expansions
  • Performance Analysis
  • High Availability Designs
  • Link Primary / Secondary Availability
  • Function as a key member of the team carrying out the design & configuration of WAN infrastructure, consisting of Cisco routers, Cisco switches.
  • Recommended network security standards and upgrades to management.
  • Initiated and managed network test facilities to verify network hardness and resilience.
  • Monitored data transfer security to detect and prevent intrusion attempts and respond to DDoS attacks.
  • Established robust infrastructure and data capacity for new applications and communication between sites.
  • Provided detailed network diagrams, process flow charts and procedural guidelines.
  • Supported application of tier isolation best practices.
  • Managed, tracked and coordinated problem resolution and escalation processes.
  • Troubleshot complex multi-vendor network service provider issues.
  • Contributed to implementation and support of SNMP monitoring software and other network monitoring tools.
  • Monitored network capacity and performance to diagnose and resolve complex network problems.

Project Manager & Level3 Network Engineer

Wipro Technologies
Hyderabad, Tealangan
08.2018 - 12.2019

Client: Novartis from August 2018 to Dec 2019: Project Manager & Level3 Network Engineer

  • Installation, configuration & troubleshooting of network devices & incidents respectively.
  • Accountable for providing technical support & project coordination with various teams for EOL, EOS replacement activities of Cisco nexus and catalyst switches, WLC and AP replacement activities & redesigning activities on LAN segment.
  • Accountable for managing the following:
  • Enterprise LAN/Wireless network
  • Site Availability
  • High/Low Level Designs
  • Network Migrations/Expansions
  • Performance Analysis
  • High Availability Designs
  • Link Primary / Secondary Availability
  • Provided management for internal personnel, contractors and vendors.
  • Identified plans and resources required to meet project goals and objectives.
  • Reported regularly to managers on project budget, progress and technical problems.
  • Scheduled and facilitated meetings between project stakeholders to discuss deliverables, schedules and conflicts.
  • Maintained open communication by presenting regular updates on project status to customers.
  • Built successful project plans covering objectives, resources and staffing to meet schedules.

Level3 Network Engineer

Wipro Technologies
Hyderabad, Telangana
10.2013 - 07.2018

Client: GENPACT from OCT 2013 to July 2018,

Role: Level3 Network Engineer

  • Adroitly handle client complaints regarding Network and Router configurations and interact with Global customers regarding technical issue.
  • As a part of team to manage, design, install, configuration & troubleshoot network issues in devices.
  • Accountable for providing technical support in high-volume, 24x7 environment & coordinating technical issues involving network, hardware, and operating systems.
  • Administer network security via implementation/ maintenance of security tools, assigning users at various nodes in the network & managing user rights and security.
  • Function as a key member of the team carrying out the design & configuration of WAN infrastructure, consisting of Cisco routers, Cisco switches.
  • Accountable for managing the following:
  • Enterprise LAN/WAN High/Low Level Designs implementations
  • Design implementations
  • Network Security Analysis
  • Handling Change management process
  • Network Migrations/Expansions
  • Performance Analysis
  • High Availability Designs
  • Link Primary / Secondary Availability
  • Network devices CPU utilization & Memory utilization
  • Wireless LAN (802.11 b/g/a) implementation, troubleshooting and administration.
  • Monitoring bandwidth traffic by using MRTG & Net Flow Analyzer Professional
  • Instrumental in managing IP Addressing in LAN & WAN implementation
  • Providing RCCA & working on PM cases to fix long run issues.
  • Responsible for providing support to GENPACT Global network and addressing & resolving technical issues.
  • Handling Operational projects & preparing documentation and providing handover to Operation teams.
  • Handling hardware related issues and supporting client PCI audits and providing required documentation for auditors.
  • Responsible for handling incident calls & trouble shooting calls with Client IT teams.

Resident & Field Support Engineer

Dimension Data India Ltd
Hyderabad, Telangana
12.2007 - 12.2013

Client: GENPACT from Oct 2010 to Oct 2013 Role: IGX/MGX Support Engineer & Network L2

  • Manage and support Cisco IGX/MGX network across globe.
  • Handling Cisco TAC support for Sev1 & 2 tickets & raising RMA for FE and Cisco Hardware.
  • Implementation, configuration and troubleshooting of Voice network in High availability
  • Configuration and Hardware level troubleshooting with 4500/6500/2900 Switches and 7200/3800 Routers & ASA 5515 and PIX firewall devices.
  • IOS Up gradation of Routers/Switches/Firewalls.
  • Configuration of VTP to propagate the VLANs to access switches.
  • Having knowledge on MGX VISM, PXM, AXSM Card
  • Providing Root Cause in case of any outages / issues / failures within SLA.
  • Troubleshooting configuration and voice related issues.
  • Managing access for the device for all users.
  • Performing firmware and software upgrade of MGX cards.
  • Troubleshooting the device in case of card failure and providing solution for the same.
  • Coordinating and escalating the issue with Cisco as and when required.
  • Coordinating with Logistics team for RMA.
  • Working and providing solution to costumer in case of new project / implementation for MGX.
  • Preparing daily MGX report.
  • Performing MGX audit as and when required by customer.
  • Coordinating with service provider for changes in configuration and bandwidth testing.

Client: SBI Connect, Federal Bank, MAX BUPA, MRF, IOB from Dec 2007 to Oct 2010 Role: Network Engineer & FE support Engineer

  • Handled implementation of SBI DR Network setup.
  • Implementation of network design in High availability
  • Mounted the network equipment into racks like 4507,6509,2960 switch, ASA 5580 firewall and 7206 routers
  • Installed and configured core 4507 switch, 6509 switch, core 7206 Router and ASA/PIX firewalls.
  • Configuration of VTP to propagate the VLAN’s to access switches.
  • Configuration of Ether channel to bundle the physical links, provide the load balancing and redundancy.
  • Configured HSRP for core redundancy to provide the High availability.
  • Configured routing like static, dynamic routing protocols like OSPF, BGP.
  • Configured 4507, 6509, 7206 routers and brought the EMS application into Live and functional.
  • Installed and configured 48 no’s of 2960 access switches, 4 no’s of 4507 core switches, 2 no’s of 6509 switches, 6 no’s of core routers and ASA 5580 firewalls.
  • Coordination with Cabling vendor to provide the cabling in High availability.
  • Coordination with the service providers like Tulip, Reliance and BSNL to commission Leased circuits and MPLS links.
  • Actively coordinated with project owner and 12 application owners and brought the 12 applications into live and functional.
  • Configuration, Maintenance and Troubleshooting of Leased Lines
  • Installation and troubleshooting of MROTEK V.35 & G.703 modems for Leased Line interfaces and NT boxes for ISDN line interfaces.
  • Configuration, Maintenance and Troubleshooting of ISDN (PRI 2 Mbps stream) and BRI issues over Cisco 7200 /3845/3600 1700 and 1800 series routers.

Network Engineer & FE support Engineer

12.2007 - 10.2010
  • Handled implementation of SBI DR Network setup
  • Implementation of network design in High availability
  • Mounted the network equipment into racks like 4507,6509,2960 switch, ASA 5580 firewall and 7206 routers
  • Installed and configured core 4507 switch, 6509 switch, core 7206 Router and ASA/PIX firewalls
  • Configuration of VTP to propagate the VLAN’s to access switches
  • Configuration of Ether channel to bundle the physical links, provide the load balancing and redundancy
  • Configured HSRP for core redundancy to provide the High availability
  • Configured routing like static, dynamic routing protocols like OSPF, BGP
  • Configured 4507, 6509, 7206 routers and brought the EMS application into Live and functional
  • Installed and configured 48 no’s of 2960 access switches, 4 no’s of 4507 core switches, 2 no’s of 6509 switches, 6 no’s of core routers and ASA 5580 firewalls
  • Coordination with Cabling vendor to provide the cabling in High availability
  • Coordination with the service providers like Tulip, Reliance and BSNL to commission Leased circuits and MPLS links
  • Actively coordinated with project owner and 12 application owners and brought the 12 applications into live and functional
  • Configuration, Maintenance and Troubleshooting of Leased Lines
  • Installation and troubleshooting of MROTEK V.35 & G.703 modems for Leased Line interfaces and NT boxes for ISDN line interfaces
  • Configuration, Maintenance and Troubleshooting of ISDN (PRI 2 Mbps stream) and BRI issues over Cisco 7200 /3845/3600 1700 and 1800 series routers.

Customer Support Engineer

VINTECH TELESYSTEMS
11.1999 - 12.2007
  • VINTECH TELESYSTEMS is one of the leading organizations for telecom products and MOTOROLA distributor for VHF, UHF & HF equipment along with TATA PBX systems., Installation and maintenance of HF/VHF/UHF Wireless network in District collector ate and various Government departments
  • Implementation of wireless Repeaters and relay stations to boost up signals
  • Installation and configuration of network hardware devices like CISCO1751/1760 Routers and leased line modems and MOTOROLA, KENWOOD, ALINCO Wireless products
  • Coordination with Multiple vendors & Commissioning of BSNL leased line connectivity for different corporates clients and Coordination with Various LAN cabling vendors
  • Installation and configuration of D-Link & DAX Switches and VOIP Phones
  • Installation of Nokia Fixed cellular terminals
  • Installations of RAD OFC Media converters to extend LAN connectivity
  • Installation and troubleshooting of Wireless based Industrial Public audio systems
  • Installation and Troubleshooting of TATA EPABX & KTS Systems
  • Installation and Troubleshooting of RADWIN data modems to extend LAN connectivity for remote area with in campus through Wireless radios
  • Installation and Troubleshooting of cellular signal boosters
  • Professional certifications

Education

Secondary School -

certificate - undefined

Z P S School

Intermediate - undefined

Chaitanya college

Diploma - Electronics & Instrumentation Engineering

Govt. Polytechnic
01.1995 - 01.1998

Skills

    8021x experience

Collaborative ability

Cisco equipment familiarity

QoS/CoS expertise

WAN Acceleration technologies

Layer-2/3 protocols

LAN switching technologies

MPLS VPN implementation

BGP message types

Networking and routing protocol expertise

Network architecture understanding

PVST and MST knowledge

Network device monitoring

Project Management

Change Management

Virtual private networks

SNMP monitoring

Cisco IOS mastery

Strong troubleshooting skills

Root Cause Analysis

Packet trace analysis

Firewall functionality

Networking protocol expertise

Port security knowledge

Network performance monitoring

Cisco switching expertise

Cisco router and switch security

DDoS prevention

Accomplishments

  • Handling QOS implementation projects within LAN and ISP networks like DMPLS links and BT MPLS cloud
  • Handling various cloud migration projects and taking care of inter connectivity with various clouds like AMAZON, AWS cloud, AZURE cloud and BT clouds
  • Preparing POA for major activities & providing mitigation plan to avoid business impact during activity window
  • Handling route summarization projects on existing BT advertised routes
  • Supporting for new POC to enhance network performance
  • Having expertise on implementation various routing protocols like I-BGP, E-BGP, EIGRP and static routing
  • Preparing network handover documents and giving download to incident teams to provide 24/7 support
  • Prepared Various SOP's

Certification

CISCO Certified: CCNA (Cisco certified network associate)

Additional Information

  • Work Closely with all vendors (ISP/OEM) for all any performance degrade/failure of Telecom links/ hardware. Analyzing and implementation of all planned outages/changes for all different designs. Extended support for all enterprise rollout across globe for Q-Radar, SNMP, VA, O365, Skype rollout Worked closely on CISCO ASA FW and PA FW (GRID/IVPN Legacy/VRF/MPLS/NAT PAT Solutions) Implementation of BGP (Attributes: weight, Local preference, AS path, Route reflectors), EIGRP, OSPF and Various Load balancing protocols (HSRP, VRRP, GLBP) & other L2-L3 Protocol Configuration. Knowledge on implementation of the Policy based Routing using route-maps, and Distribution-lists. Expertise on handling PM tickets and preparing Service improvement plans. Designing & implementation of perimeter level internet gateways as per client requirements. Designing & deployment of new Datacenters in Globally as per business requirements. Deployment of MPLS, NAT/PAT, I-VPN (IPSEC) & Proxy solutions and various internet-based WAN solutions as per client requirement.

Timeline

Lead Network Engineer

Micron Technologies Ltd
01.2020 - Current

Project Manager & Level3 Network Engineer

Wipro Technologies
08.2018 - 12.2019

Level3 Network Engineer

Wipro Technologies
10.2013 - 07.2018

Resident & Field Support Engineer

Dimension Data India Ltd
12.2007 - 12.2013

Network Engineer & FE support Engineer

12.2007 - 10.2010

Customer Support Engineer

VINTECH TELESYSTEMS
11.1999 - 12.2007

Diploma - Electronics & Instrumentation Engineering

Govt. Polytechnic
01.1995 - 01.1998

Secondary School -

certificate - undefined

Z P S School

Intermediate - undefined

Chaitanya college
Thalluri RaviIT Network Professional