Nokia

MS Specialist Core

Nokia  •  Portuguese Republic (Onsite)  •  3 hours ago
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Job Description

The MS Specialist Core will play a crucial role in managing and optimizing core voice networks, ensuring smooth operations and efficient issue resolution. This position is part of a multi-vendor project, primarily working with Ericsson and Nokia technologies. The engineer will be responsible for fault management, change management, and vendor escalation, utilizing their expertise in protocol analysis and troubleshooting.

  • Manage and resolve faults in core voice networks, including Circuit Switch and VoLTE systems, and SDM registrars.
  • Implement effective change management processes to ensure network stability and minimise disruptions.
  • Conduct thorough troubleshooting and protocol analysis to identify and rectify network issues.
  • Escalate complex issues to vendors and coordinate with vendor support teams.
  • Monitor network performance and identify potential areas of improvement.
  • Collaborate with other engineering teams to ensure seamless integration and optimal network performance.
  • Document and maintain accurate records of fault management and change management activities.
  • Provide timely and accurate updates to stakeholders and clients on network issues and resolutions.
  • Stay updated with the latest technologies and industry trends in core voice networks.
  • Ensure compliance with company policies and procedures, as well as industry standards and regulations.
  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • Minimum 3 years of experience in fault management and troubleshooting for core voice networks.
  • Strong knowledge of Circuit Switch and VoLTE technologies, as well as SDM registrars, with good knowledge on core subdomains , focusing on P/S/I/E-CSCF, TAS, UtProxy, HSS, HLR, MSS, MGW, and good knowledge on Core protocols (SIP, Diameter, RTP, SS7)
  • Experience working with Ericsson and Nokia equipment and technologies is preferred.
  • Excellent analytical and problem-solving skills, with a methodical approach to troubleshooting.
  • Proficiency in protocol analysis and network monitoring tools.
  • Good understanding of change management processes and best practices.
  • Effective communication and collaboration skills, with the ability to work in a multi-vendor environment.
  • Willingness to learn and adapt to new technologies and industry developments.
  • Ability to work independently and manage multiple tasks simultaneously.
Nokia

About Nokia

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.

Advanced connectivity is key to enable the opportunities of AI – opening new doors for us and our customers. Once known for connecting people, our technology is now essential to connecting intelligence.

Our priority is to deliver superior performance with the trust and security our customers need and we’re a committed innovation partner, shaping the future of connectivity.

For our latest updates, please visit us online www.nokia.com

To view open positions and to apply, please visit: www.nokia.com/careers

Industry
Telecommunications
Company Size
10,000+ employees
Headquarters
Espoo, FI
Year Founded
Unknown
Website
nokia.com
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