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    Job · 21265611

    CHENNAI · FULLTIME

    Sr Engineer - IT Operations & Infrastructure

    Tata Communications

    Tata Communications

    Chennai · onsite · Posted 5d ago

    Sourced fromNaukri
    Undisclosed2–4 yrsfulltimeChennai

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    Section · 01

    About this role

    Purpose of Role:

    Perform daily network operations, troubleshooting,configurationand 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,firewallpolicy deployments, IPSec VPNs, QoS, NAT policies.
    • Providefirewallpolicy 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, Fortinetfirewalladministration, 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 communicationskills
    • Collaborative approach
    • Troubleshooting mindset
    • Maintaining SLA commitments

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    Section · 02

    Skills

    it operationsfirewallslog analysisCatalystFortigateFortinetCCNACisco SwitchesComputer NetworksIP NetworkingNetwork SecurityField OperationsdeploymentFirewallmaintenanceAdministrationMPLSCiscoNetwork Operations

    Section · Company

    About Tata Communications

    Tata Communications

    Tata Communications

    Telecom

    5.9k+

    employees

    1986

    40 years old

    Mumbai, Maharashtra

    India

    About

    Tata Communications facilitates digital transformation for enterprises worldwide, enhancing connectivity, cloud solutions, and operational efficiency through advanced services.

    Industries

    Telecom

    Employee ratings

    4,031 reviews

    3.9/ 5

    Culture

    3.8

    Career growth

    3.0

    Work-life

    3.9

    Employees rate it well for

    Work Life Balance431Salary381Work Culture381Job Security327Work Environment284

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