Network Support Engineer

3 - 8 years

10 - 20 Lacs

Posted:2 weeks ago| Platform: Naukri logo

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Work Mode

Work from Office

Job Type

Full Time

Job Description


Network Support Engineer

Industry:

Telecommunication / Internet Service Provider

Location:

Mumbai (Work from Office)

Shift:

24x7 Rotational (NOC Environment)
Job Summary
We are seeking a Network Support Engineer with hands-on experience in IP/Ethernet networks, fault diagnosis, and service-level troubleshooting. The ideal candidate will have a strong background in Tier 2/3 support, network protocol analysis, and customer communication in a telecom-grade NOC setup.
Key Responsibilities
  • 3-9 years of experience in Network Operations within Telecom or ISP environments.
  • Proven ability to troubleshoot and repair Ethernet/IP circuits at the service and circuit levels.
  • Provide Tier 2/3 support for escalated network and customer incidents.
  • Communicate directly with enterprise customers, offering timely updates and resolutions.
  • Configure, install, and maintain network devices (Routers, Switches, NIDs).
  • Work with platforms such as Juniper, Cisco, Nokia, Ciena, Accedian.
  • Diagnose and resolve issues related to BGP, MPLS, Ethernet Switching, VLANs, STP, LAG.
  • Utilize CLI and SNMP-based tools for analysis and troubleshooting.
  • Conduct RFC 2544 testing and validate network throughput.
  • Assist field engineers with OTDR testing for fiber faults.
  • Monitor alarms and performance metrics in a 24x7 NOC environment.
  • Escalate complex issues to senior engineering teams or external vendors.
  • Log diagnostics, resolutions, and RCA in ticketing systems.
  • Maintain clear incident reports and resolution timelines.
  • Coordinate with Field Engineers, Provisioning, and Engineering teams.
  • Liaise with third-party vendors for hardware troubleshooting and escalations.
  • Provide professional, timely, and clear communication to customers and internal stakeholders.
  • Maintain high standards in both written and verbal communication.
Technical Proficiency
  • Hands-on experience with Juniper, Cisco, Nokia, Accedian, Ciena.
  • Exposure to Telco infrastructure, FTTx, DWDM is a plus.
Certifications (Preferred)
  • Cisco: CCNA/CCNP
  • Juniper: JNCIA/JNCIS
  • Nokia certifications preferred
Tools & Testing Experience
  • Experience with OTDR, iPerf, Wireshark, RFC 2544, and vendor-specific diagnostic tools.
Soft Skills
  • Strong analytical, troubleshooting, and documentation abilities.
  • Calm and effective under pressure in high-availability environments.
  • Excellent verbal and written English communication skills.

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