DC Careers Week Malaysia — 22–26 Feb 2027 · Virtual
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Tata Communications

Sr Engineer - IT Operations & Infrastructure

Tata Communications

Chennai, IndiaMidFull-timeQA/QC Sign in for match

About the role

Purpose of Role:

Perform daily network operations, troubleshooting, configuration and implementation activities to support ODC/DC/Customer connectivity.

Key Responsibilities

  • Handle incidents and perform device health checks on Cisco switches (Catalyst, Nexus) and Fortinet firewalls (FortiGate).
  • Implement configuration changes: port configurations, VLAN assignments, firewall policy deployments, IPSec VPNs, QoS, NAT policies.
  • Provide firewall policy deployment & VPN support (site-to-site/remote access).
  • Monitor network and perform preventive maintenance; escalate as per L1 procedure.
  • Backup configurations and coordinate change implementations with field operations.
  • Work with service providers (ISP/MPLS carriers) for bandwidth provisioning, fault escalations, and WAN links.
  • Maintain and update network documentation and runbooks.****

Required Experience & Skills:

  • 2–4 years of experience with Cisco switching/routing, Fortinet firewall administration, and core TCP/IP networking.
  • Familiar with configuration backup tools and L2/L3 troubleshooting (ping, traceroute, log analysis).
  • Working knowledge of ISP coordination and MPLS/IP architectures.****

Preferred Certifications & Qualifications:

  • CCNA (Cisco Certified Network Associate)

  • Fortinet Network Security Associate

  • ITIL Foundation****

Competencies:

  • Good communication skills

  • Collaborative approach

  • Troubleshooting mindset

  • Maintaining SLA commitments

Required Skills

  • network infrastructure
  • cisco catalyst
  • fortigate/firewall administration
  • routing
  • switching
  • tcp/ip
  • ipsec vpn
  • vpn