Network Engineer

Department Icon IT / Software Development & Related
Posted: 3 hours ago
0-1 years
Chennai, Tamil Nadu
IT / Software Development & Related
work from office
Full Time
Closes 15 Dec 2026

Posted: 3 hours ago
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Job Description

Key Responsibilities:
  • Job Summary
  • The role will be responsible for ensuring the availability performance security and reliability of LAN WAN and wireless networks that support business operations
  • The ideal candidate should have strong troubleshooting skills hands on experience with Cisco networking technologies and a passion for maintaining stable and secure IT environments
  • Key Responsibilities
  • Administer monitor and maintain enterprise network infrastructure including routers switches wireless networks and related network services
  • Configure and troubleshoot Layer 2 and Layer 3 networking issues across the corporate environment
  • Support LAN WAN WLAN and internet connectivity services to ensure business continuity
  • Implement and maintain routing and switching configurations in accordance with organizational standards
  • Monitor network performance identify bottlenecks and proactively recommend improvements
  • Investigate and resolve network incidents outages and service degradation within defined SLAs
  • Perform network upgrades firmware updates patching and configuration backups
  • Collaborate with internal IT teams including Service Desk Systems Administration Security and Cloud Infrastructure teams
  • Participate in infrastructure projects network expansion activities and technology refresh programs
  • Ensure compliance with organizational policies security standards and audit requirements
  • Required Qualifications
  • Bachelor s degree in Computer Science Information Technology Electronics Communication or a related discipline
  • 3 years of experience in network administration network operations or network engineering
  • Hands on experience with Cisco routers and switches
  • Technical Skills
  • Routing
  • Static Routing
  • OSPF
  • EIGRP
  • Basic BGP Concepts
  • Route Redistribution
  • Route Summarization
  • Switching
  • VLANs
  • Trunking
  • STP RSTP
  • Inter VLAN Routing
  • EtherChannel
  • Switch Stack Management
  • Network Fundamentals
  • TCP IP
  • DNS
  • DHCP
  • NAT
  • ARP
  • ICMP
  • SNMP
  • NTP
  • Preferred Qualifications
  • Cisco Certified Network Associate CCNA
  • Exposure to network security technologies including firewalls and VPNs
  • Experience with wireless networking solutions
  • Familiarity with cloud networking concepts Microsoft Azure and or AWS
  • Exposure to ITIL based service management environments
  • Certification CCNA Preferred Good to Have
Preferred Skills:
Technology->Networking->Routing & Switching

Skills

ItilCloud

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About Company

Infosys is a global leader in next-generation digital services and consulting. We enable clients in 46 countries to navigate their digital transformation. With over 31 years of experience, Infosys has a proven track record of helping businesses succeed in the digital age.

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