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Nokia

MS Specialist Core

Reposted Yesterday
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In-Office or Remote
Hiring Remotely in India
Senior level
In-Office or Remote
Hiring Remotely in India
Senior level
Provides end-to-end technical operations for deployed telecom core networks. Responsibilities include troubleshooting complex core nodes, managing escalations and critical incidents, supporting network performance and availability, maintaining software and hardware configurations, coordinating with customers and suppliers, and administering OpenStack-based cloud infrastructure. The role also supports Linux systems, storage allocation, virtualization, orchestration, network connectivity, SLA fulfillment, and technical team development.
The summary above was generated by AI

Nokia Global Delivery operations comprise the NOC Operations (FCAPS) for the global telecom companies from all market segments. CSPs and Enterprise customers are served from the Nokia GDC. This Role will be responsible for end-to-end handling of network operations. Providing technical consultation and resolving queries/service tickets/incidents.

Responsibilities

•  In Depth Hands on different Nokia core Platforms of IMS - CFX, TAS, MRF, SBC
•  Experience in working jointly for IMS & SDM  (PCSCF, ICSCF, SCSCF, TAS, HSS, MSS, SDL, PGW)
•  Expertise in functional architecture of VoLTE, IMS, its functional units and surrounding nodes as per 3GPP.
•  Proficient understanding of IMS call flow
•  Solid grasp of IMS interfaces (Internal or with GSM/UMTS/PSTN)
•  Expertise on Network Protocols and tracings to find the failure according to traces.
•  Ability to work extensively on Wireshark tool
•  Strong Knowledge in SS7 protocols, Specially SIP, MAP, CAMEL, SOAP and DIAMETER
•  Good working experience on Linux, all commands expertise and scripting
•  Knowledge of scripting languages (e.g. Perl, Python, Java) and/or Ansible, Dockers, Kubernetes (will be a plus)
•  Good knowledge of VMware, RHOSP (certifications will be an advantage) and experience in Diameter, SIP, H.248, Megaco protocols.
•  Database skills on any LDAP, clear concepts and simple query execution, SQL
•  IP proficiency and understanding of concepts and working on IP V6
•  Manage Critical Faults and Outages in the network without any support.
•  Complete Understanding of 5G & IoT Technologies 
•  Well versed with delivery requirements & Challenges in Telecom Operations and Maintenance 
•  Be able to provide product level support and can act as Escalation 24/7 support 

Qualifications

Must-Have:

  • Typically, a minimum experience on Platforms between 7-10 yrs require 

  • Require Educational Qualification B.E/B.Tech.

  • In-depth understanding of OpenStack Architecture NFV, Mano & its components like (component like Nova, Cinder, Neutron, Horizon, Glance, Keystone)

  • Live experience in deploying / managing the Cloud Infra using OpenStack.

  • System Administration of Linux ubuntu/OpenStack environment

  • Storage knowledge like HP, EMC and IBM LUN creation and allocation

  • Service deployment using the Virtualization, Orchestration, Image

Nice-To-Have:

  • Linux distributions: Ubuntu, Centos, Red hat New installation and trouble shoot.

  • Storage knowledge like HP, EMC and IBM LUN creation and allocation

  • Understanding of SDN and VLAN and overlay (VXLAN, MPLSGRE etc.)

About Us
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. 

Learn more about life at Nokia.


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. 

About the Team
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

Learn about additional benefits in specific countries.

Nokia Gurugram, Haryana, IND Office

Sector 62, , Ghata, Gurugram, Haryana, India, 122102

Nokia Gurugram, Haryana, IND Office

Gurugram, India

Nokia New Delhi, Delhi, IND Office

New Delhi, India

Nokia Noida, Uttar Pradesh, IND Office

Noida, India

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