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MS Specialist Core

Nokia

Nokia

India
Posted on Jan 27, 2026

This MS Specialist in Core Operations is responsible for Level 2 Fault Management, ensuring the stability and performance of critical network services. The role involves proactive monitoring and swift resolution of faults within the Packet Switched (PS) Core domain. Expertise in PS Core technologies, including Huawei and ZTE vendor equipment, is essential for this position. This is a 24x7 operational role, requiring continuous support to maintain high network availability.


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.


Some of our benefits:
  • Flexible and hybrid working schemes
  • A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)
  • Life insurance to all employees to provide peace of mind and financial security
  • Well-being programs to support your mental and physical health
  • Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs)
  • Employee Growth Solutions to support your personalized career & skills development
  • Diverse pool of Coaches & Mentors to whom you have easy access
  • A learning environment which promotes personal growth and professional development - for your role and beyond


As an MS Specialist Core you will be managing and resolving L2 faults within PS Core network operations, ensuring optimal performance and service continuity. The specialist provides 24x7 support, primarily focusing on Huawei and ZTE PS Core technologies for critical incident resolution.

Must-Have Skills

  • Level 2 Fault Management: Direct responsibility for diagnosing and resolving complex network issues.
  • Proactive Monitoring (PS Core): Ability to actively observe and identify potential problems within the Packet Switched Core domain.
  • Swift Fault Resolution (PS Core): Capability to quickly address and resolve faults to minimize service disruption.
  • General PS Core Technologies Expertise: Essential foundational knowledge of Packet Switched Core network architectures and protocols.
  • 24x7 Operational Support Capability: Willingness and ability to provide continuous support to maintain network availability.

Nice-to-Have Skills

  • Expertise in Huawei PS Core Equipment: Specific knowledge and experience with Huawei's PS Core vendor technologies.
  • Expertise in ZTE PS Core Equipment: Specific knowledge and experience with ZTE's PS Core vendor technologies.
  • Network Stability and Performance Assurance: Demonstrated ability to contribute to and ensure the overall stability and optimal performance of critical network services.

  • Serve as an MS Specialist in Core Operations.
  • Responsible for Level 2 Fault Management.
  • Ensure the stability of critical network services.
  • Ensure the performance of critical network services.
  • Conduct proactive monitoring within the Packet Switched (PS) Core domain.
  • Perform swift resolution of faults within the PS Core domain.
  • Possess essential expertise in PS Core technologies, including Huawei and ZTE vendor equipment.
  • Provide 24x7 operational support to maintain high network availability.