NOKIA Hiring for Solution Specialist at Chennai, Tamil Nadu, India Full Time

Job Description

Solution Specialist: – At least 8+ years of experience General Purpose:- Provides solution level delivery in customer project; ability to understand customer’s technical needs and ability to deliver on ground. Executes complex integration, operations or performance solutions for customers & Shares professional knowledge to guide others. Main Responsibility Area:-

• Provides solution service delivery, having expertise in CoS Portfolio {IMS, CFX, NTAS, SBC and other IMS Nodes } ; acts as a source of expertise for colleagues

• Ensure operational excellence in design and implementation in system integration projects

• Able to work and produce targeted results with minimal supervision

• Ensure smooth field deployment and system integration

Position Description:-

• Relevant experience in Project delivery & testing covering the following roles in turnkey system integration projects.
• Installation & Integration of IMS nodes including P/S/I-CSCF, Application Servers, servers specific to applications like Presence server, IM server etc.
• Configuration & Implementation of the IMS Protocol Interfaces – Gm Interface, ISC interface, Ro/Rf Interface, Sh Interface SIP, SOAP/XML, Diameter etc
• Installation & Integration of VoIP nodes including Media Gateways, Signaling Gateways, MRF protocols including SIP, MEGACO, MGCP
• Handling EPC network including configuration & implementation of the EPC interfaces over LTE signaling protocols (s1ap, GTP-C/U, Diameter)
• Handling Policy Control Architecture including policy use case implementation to control different Interfaces like Gx, Gy and Rx.
• Handling Core IP Network Architecture – Including Routers, Radius Servers and various protocols like IGMP, ICMP, EIGRP, Deep Packet Inspection etc.
• Installation & Integration over the HP,ATCA, Solaris hardware, Unix and Load balancers platforms
• Scoping & estimation of upcoming opportunities in presales phase
• Dimensioning, Capacity, Hardware sizing
• Open for travel.

Skills:

• Good Knowledge of GSM/UMTS/LTE Networks and Call flows
• Solution design & Implementation of CoS Core Network Elements including CFX, TAS, SBC, NN etc.
• IMS Solution Integration.
• Subscriber Data base migration of HLR, HSS, EIR & MNP.
• Experience of installing HP hardware – inserting in racks, power and network cabling within the rack
• Experience of installing IMS Node and related Software on commissioned hardware
• Experience in Cloud + Virtualization and VNF Deployments

• Good experience in Unix/Linux commands
• Good experience in Router and Switch configuration
• Good understanding of CoS Call Flows
• Basic knowledge of HP product details
• Basic Knowledge of firmware.
• Basic scripting language expertise (Shell script, PERL, Python, Ansible) would be added advantage.

Position Requirements: –

• Ability to discuss with customer for requirements gathering
• Ability to understand Solution Design Creation.
• Solution Deployment support.
• Ability to troubleshoot call flow related issues and fixing the same.
• Ability to understand the new solutions quickly and delivering the same to Customer.
  Strong understanding of Mobile Network (2G, 3G, 4G & 5G).
• Advanced level on Operating System such as Linux or Solaris.
• Experience on networking troubleshooting using tools such as Wireshark.
• Experience on virtualization – VMWare or Open stack
  Ability to work with technical layers at customer.
• Ability to work on Automation initiatives.
• Ability to play a role of Individual contributor as well as team player based on the project requirements.
  Travel availability: 50% of the time on domestic or international travels.
• Good Communication Skills.

Competence Requirement:

• 5G
• IMS
• CoS
• EPC/LTE
• Policy Control
• 3G/2G (MGW/openMSS)
• SIP/DIAMETER
• C/C++/Java
• Unix/Linux
• Processes, Methodologies and Tools
• Working Across Boundaries
• Communication
• SI Services Business Understanding
• Open Stack
• Kubernetes
• CNF