Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Ranjith A

Bengaluru

Summary

Network engineering professional with proven ability to enhance system performance and ensure network reliability. Known for effective problem-solving strategies and proactive system maintenance. Emphasizes team collaboration and adaptability to meet evolving technical needs, leveraging deep knowledge in network architecture and security protocols.

Overview

9
9
years of professional experience
1
1
Certification

Work History

NETWORK ENGINEER

LKQ Private Limited
10.2022 - Current
  • Provided L1 and L2 support for a wide range of network devices, ensuring high availability and performance.
  • Executed and Maintained the LKQ network infrastructure.
  • Proficient in network monitoring and ticketing tools, including ServiceNow, SolarWinds, and Live Action.
  • Installed and configured network equipment such as switches, routers, and firewalls.
  • Troubleshot and resolved DMVPN and GRE tunnel connectivity issues.
  • Investigated and resolved Zscaler-related problems affecting network access and performance.
  • Managed connectivity and performance issues involving Cradlepoint devices, DSL modems, and MPLS circuits.
  • Provided advanced troubleshooting and support for Cisco Meraki devices, resolving connectivity issues, configuration errors, and performance bottlenecks using Meraki Dashboard diagnostic tools.
  • Managed Meraki MS switches, ensuring accurate VLAN configuration, efficient Layer 2/3 switching, and proper network segmentation to enhance operational efficiency and security.
  • Investigated and resolved traffic flow issues by capturing and analyzing logs, identifying misconfigurations and rule conflicts on FortiGate firewalls.
  • Designed and implemented network solutions to enhance system performance and reliability.
  • Troubleshot and resolved complex networking issues to minimize downtime and improve user experience.

NETWORK ENGINEER

Tata Consultancy Services (TCS)
07.2018 - 10.2022
  • Executed the operation and implementation of the TCS network infrastructure.
  • Expert in Working with Monitoring tool Manage Engine, TGIM, etc
  • Responsible for the installation, support and management of network Technologies operating in 24×7 business environments.
  • Provided comprehensive WAN, LAN, and server support across the internal network.
  • Hands-on experience with Cisco 9300, 3850, 3650, and 2960 series switches.
  • Proficient in configuring and managing Cisco ASA, FTD, and FMC security appliances.
  • Worked at Smart UPS.
  • Skilled in deploying and operating Aruba wireless networks, including ClearPass management.
  • Collaborated with cross-functional teams to define network requirements and ensure alignment with business goals.
  • Conducted regular network assessments to identify vulnerabilities and recommend strategic improvements.

NOC ENGINEER

Atria Convergence Technologies Pvt. Ltd
12.2016 - 06.2018
  • Managed IP allocation & ensuring minimal downtime of machines.
  • Troubleshot Cisco ME 3600X, Huawei s5700-hi, s5700-li, s5710-hi, s6700 ei and, CTS hes3109, fos3124, fos3148
  • Provided support for L1, L2 Troubleshot
  • Upgraded firmware and configured switches.
  • Provided L1 support on servers
  • Monitored like Customers Bandwidth Utilization, ILL customer bandwidth, networkdevices, servers to achieve maximum network up-time using Solar winds Orion.
  • Monitored network performance, identifying and resolving issues to maintain optimal service delivery.
  • Collaborated with cross-functional teams to troubleshoot and escalate technical incidents effectively.

Education

B tech - Information technology

Adhiyamaan College of Engineering

12th - undefined

Holy Cross Mat.Hr.Sec School

S.S.LC - undefined

Govt.Hr.Sec School

Skills

  • Routing Protocols : OSPF, BGP, EIGRP
  • Networking : Telnet, OSI Model, TCP/IP protocol suite (IP, ARP, DNS, DHCP, NAT, ACLSWITCHES, FIREWALLS, VPN DMVPN, GRE Tunnel, MPLS
  • LAN Technologies : VLAN, STP, Inter-VLAN Routing, VTP, port level configuration, Port Security, MAC and DHCP Spoofing
  • Internet Protocols : UDP, FTP, TFTP, SNMP
  • Installing, Configuring and Troubleshooting of Networking Switches, routers, Firewalls,Access Points, Storage Devices and UPS
  • Firewalls: Cisco, PA, FMC, FortiGate
  • Cradle Point, FEX, DSL, MPLS, Zscaler, Meraki
  • Network configuration
  • LAN switching technologies
  • Layer-2/3 protocols
  • IP addressing and subnetting

Certification

  • ECMS (Engineering Cisco Meraki Solutions)
  • FortiGate NGFW
  • Cisco Certified Network Associate
  • Zscaler (EDU-200)

Timeline

NETWORK ENGINEER

LKQ Private Limited
10.2022 - Current

NETWORK ENGINEER

Tata Consultancy Services (TCS)
07.2018 - 10.2022

NOC ENGINEER

Atria Convergence Technologies Pvt. Ltd
12.2016 - 06.2018

12th - undefined

Holy Cross Mat.Hr.Sec School

S.S.LC - undefined

Govt.Hr.Sec School

B tech - Information technology

Adhiyamaan College of Engineering

Similar Profiles

CREATE PROFILE
Ranjith A