Job Description

Come create the technology that helps the world act together

Nokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people\xe2\x80\x99s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world.

We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work.

The team you\'ll be part of

As Nokia\'s growth engine, we create value for communication service providers and enterprise customers by leading the transition to cloud-native software and as-a-service delivery models. Our inclusive team of dreamers, doers and disruptors push the limits from impossible to possible.

What you will learn and contribute to

Key Responsibility Area:

• Subject matter expert (SME) on IMS Core/SDM/VoLTE/PaCo technology network functions like SDL, Subscriber repository, UDM/SDM, AUSF, DRA, IMC, TAS, AGW, CFX, XAG, SBC, EPDG, MRF, PCRF/Policy control, MME, SGW, and PGW
• Hands-on experience on Nokia products will have an added advantage such as:

Voice Core # IMS/VoLTE (CFX, TAS), SBC, MRF, NEF Subscriber Data

Management/User Data Convergence # SDL/One-NDS, HSS/HLR, CSD, AAA

Packet Core # CMM, CMG, Nokia Policy Control.

• Experience with Packet Core, IMS and SDM technology, deep knowledge in VoLTE/IMS, Signalling, Cloud and related services. 5G technology knowledge is a must have.
• Understanding of Core Networks evolution aspects Mobile and Fixed networks as also understanding of how a roadmap influences the business to future
• Customer drive, strong interpersonal, analytical, problem solving, prioritizing, decision making, self-management and pro-activity skills. Ability to drive the sales process from plan to close - identifying stakeholders, influencing decision makers, building relationships, leadership.

• Deep understanding of protocols like SIP, Diameter, HTTP2.0 etc
• Must have knowledge of Virtualization and Cloud concepts and related technologies (Kubernetes, Dockers)
• Must have gone through 3GPP, and IETF specifications
• Will be responsible for direct contribution to customer offers/bid technical solutions writing, reviewing own & attached team members deliverables.

• Experience with SS7 tracing, ability to discuss, identify and name the notes in a typical SIP call flow and the notes in an IMS/Application Server platforms and the function of each node.
• Ability to document the operational issues and be responsible for cleaning up discrepancies and ambiguity in the same.
• Including validation with architects to ensure the correct call flow, clearly and accurately document and discuss the discrepancies, anomalies, or issues with the test case
• Analyse, prepare, implement, and verify the configuration and integration of a Node / network / system
• Emergency Handling
• Identify and drive improvements
• Interfacing with other Technical Teams.

Required Experience:

• Good Understanding of IMS/SDM Networks systems
• Good knowledge of Virtualization and Cloud concepts and related technologies (Containers, Kubernetes, Dockers)
• Good Understanding of EPC/IMS/SDM call flows & use cases
• Good Understanding of the presales/delivery lifecycle
• Excellent Team Player
• Excellent communication skills (oral & written)
• Excellent Interpersonal skills
• MS office skills in advanced level (Excel, PowerPoint, Word)
• Ability to think Out of the Box and from E2E perspective.
• Flexibility and willingness to accept any extra work to complete task on time
• Telecommunication product and solution knowledge
• Openness for new situation and changes
• Innovation to take up new ideas for process / tools improvement
• Openness for interfacing with interfaces external to the team
• Protocol Specifications and Trace Analysis
• Excellent English verbal and written skills.
• Delivering Results & Meeting Customer Expectations
• Presentation & Communication Skills.

Deliverables:

• Working 24*7 operation shifts
• Work as expert Fault Management, Configuration management, Performance Management.
• Analysis of Proper call flow requests, responses and/or updates using Tracing tools to capture SIP, TCP, UDP and other LTE-EPC and IMS Protocols
• Analysis of Telephony voice services to include call waiting, call barring, 3-way calling, etc.
• Should be able to work during off hours as required
• Strong interpersonal skills able to influence and motivate
• Good Documentation Skills, able create, review and update technical SOP and knowledge documents
• Good Presentation Skills; should be able to conduct/drive internal, team, client and vendor meetings independently.

Education Required:

Bachelor of Engineering (Electronics / Computer) or Equivalent

Experience:

12+ Years of relevant experience

Additional Information

Nokia