Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Sajil K

Hyderabad

Summary

Skilled Network Engineer with over 4 years of expertise in configuring and maintaining enterprise network infrastructures. Proficient in Cisco switches and routers, Palo Alto and Cisco ASA firewalls, and various monitoring tools, including SolarWinds and Wireshark. Strong background in TCP/IP, SNMP, BGP, and OSPF, with a focus on proactive issue detection and effective collaboration with technical teams.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Network Engineer

Diebold Nixdorf
Hyderabad
06.2024 - Current
  • Configuring and monitoring, upgrading Switches and routers, (Catalyst 9500, 9300, 9200, 3750, 3650, 2900, ISR 4300/4400, Catalyst 8300 and 8500 series NX switches 92160 series) to ensure high availability across enterprise
  • Experienced in handling Palo Alto, Cisco Firewalls (VM series, PA3400, Cisco ASA 5516)
  • Skilled in utilizing monitoring tools such as Check MK, ZDX, Netbox, and Forward networks for network management
  • Troubleshooting Wireless related issues (Worked on WLC 5508 and prime infrastructure)
  • Provided first level support for network issues across regions, assisting users in troubleshooting and resolution.
  • Investigated assigned incidents and identified the root cause of the problem.
  • Scheduled maintenance activities to minimize service interruptions.
  • Working with Different TAC engineers for solutions

Technical Support Engineer

Branding Sparrow
Kerala
01.2021 - 01.2024
  • Proactively monitor network performance, availability, and security using tools such as SolarWinds, Whatsup Gold, The Dude, Winbox
  • Managed network incidents and outages to restore service continuity
  • Created and resolved tickets using tools such as Freshdesk, ServiceNow to ensure timely issue resolution

Education

Graduate - Computer Applications Development

SNDP YSS College
Kerala
04-2016

Skills

  • Cisco Routers and Switches
  • Cisco ASA Firewall
  • Palo Alto Networks
  • IPSEC VPN
  • BGP
  • OSPF
  • F5 Load Balancer
  • Wireshark
  • Cisco ENCS and UCS
  • NFVIS and ESXi
  • ZDX (Zscaler)
  • Cisco ISE
  • Cisco Prime Infrastructure
  • WLC
  • Active Directory/RADIUS
  • Technical Support
  • WLC

Certification

Cisco Certified Network Associate (CCNA)

Languages

  • English
  • Malayalam
  • Hindi
  • Tamil

Timeline

Network Engineer

Diebold Nixdorf
06.2024 - Current

Technical Support Engineer

Branding Sparrow
01.2021 - 01.2024

Graduate - Computer Applications Development

SNDP YSS College
Sajil K