Sr Engineer - IT Operations & Infrastructure

2 - 4 years

Chennai

Posted:9 hours ago

Job Description

About The Company

Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of Communications

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

Skills Required

IT Operations Network Services Network Operations Troubleshooting Cisco Switches Firewall Preventive Maintenance Field Operations Tcp/ip Networking LOG Analysis Network Security

Learn the skills this job asks for

Free courses, interview questions and practice for each skill.

Job Type

Full Time

Mock Interview

Practice Video Interview with JobPe AI

Start Job-Specific Interview
cta

Start Your Job Search Today

Browse through a variety of job opportunities tailored to your skills and preferences. Filter by location, experience, salary, and more to find your perfect fit.

coding practice

Enhance Your Skills

Practice coding challenges to boost your skills

Start Practicing Now
Tata Communications logo
Tata Communications

Telecommunications

Chennai