Fault Management L1 Engineer

Nokia Corporation
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📍 IndiaFull time

About this role

The Fault Management L1 Engineer 3 will be responsible for the operations and maintenance of our Core IMS Network, ensuring optimal performance and troubleshooting any issues that arise. This role requires end-to-end knowledge and coordination skills, as you will be handling call-related issues and collaborating with other teams for analysis and resolution. You will also be involved in customer complaint handling, trace capturing, and analysis, utilizing tools like Wireshark.
  • Perform O&M and optimization of core network technologies, including SBC, TAS, CFX, and Cloud.
  • Coordinate and collaborate with the IMS Network team, especially for SBC-related call issues, and work with the Hub location for TAS/CFX analysis.
  • Troubleshoot, monitor, and trace interfaces using Wireshark or internal system logs to identify and resolve issues.
  • Handle customer complaints, capture and analyze Wireshark traces, and provide timely solutions.
  • Ensure smooth operations and maintenance of the Core IMS Network, including router and NT HLR management.
  • Stay updated with 4G VOLTE and LTE network technologies, understanding call flows and protocols.
  • Coordinate with various teams, including Planning, Customer Care, and Solutions, to ensure seamless operations.
  • Escalate and manage emergency situations effectively, following established protocols.
  • Maintain a strong understanding of interfaces and protocols such as SIP, DIAMETER, DNS, ISUP, MAP, and INAP.

Must Have:

  • Bachelor's degree with 6-10yrs of experience in SBC, TAS, CFX, Router, and NT HLR.
  • Strong knowledge of IMS Networks and SBC technologies, including troubleshooting call-related issues.
  • Proficiency in Wireshark for trace capture and protocol analysis.
  • Experience in 4G VoLTE and LTE network technologies, including call flows and signaling protocols.
  • Relevant telecom/networking certifications or a degree in Networking, Telecommunications, or a related field.

Nice-to-Have:

  • Prior experience in a similar telecom operations/support role.
  • Proactive, self-motivated mindset with a commitment to continuous learning and professional development.
Advancing connectivity to secure a brighter world.

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world. 



Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia. 

Frequently Asked Questions

Is the salary disclosed for the Fault Management L1 Engineer position at Nokia Corporation?
The salary for this Fault Management L1 Engineer role at Nokia Corporation is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Fault Management L1 Engineer position at Nokia Corporation located?
This Fault Management L1 Engineer role at Nokia Corporation is based in India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Fault Management L1 Engineer role at Nokia Corporation full-time or part-time?
This is listed as a Full time position. It is posted as a Fault Management L1 Engineer role at Nokia Corporation.
How do I apply for the Fault Management L1 Engineer position at Nokia Corporation?
Click the "Apply Now" button on this page. You will be redirected to Nokia Corporation's official application portal hosted on oraclecloud where you can submit your application directly.
When was the Fault Management L1 Engineer job at Nokia Corporation posted?
This Fault Management L1 Engineer position at Nokia Corporation was posted on Sep 29, 2026. Apply as soon as possible — early applications are often reviewed first.
Fault Management L1 Engineer
Nokia Corporation
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