About Nokia We create the critical networks and technologies to bring together the world’s intelligence, across businesses, cities, supply chains and societies. With our commitment to innovation and technology leadership, driven by the award-winning Nokia Bell Labs, we deliver networks at the limits of science across mobile, infrastructure, cloud, and enabling technologies. Adhering to the highest standards of integrity and security, we help build the capabilities we need for a more productive, sustainable and inclusive world. About Global Services The Global Services business group deploys, supports and operates communication service providers’ (CSP) and enterprise networks. This includes network infrastructure services and professional services for mobile networks and managed operations for fixed, mobile, IP and optical domains. Nokia is also leading new growth areas including network cognitive services and analytics, public sector networks, energy and transport markets and our Worldwide IoT Network Grid (WING) which provides seamless connectivity across geographical borders and technologies. Job Description
Ensures the network performance analysis are carried out and initiates the resolutions of the analysis.
Configure, test and maintain core network equipment and related service
Identify, diagnose and resolving network problems
Working with Operational skill center experts and vendors for advanced troubleshooting.
Repairing and recovering from hardware or software failures.
Perform preventive actions and systems performance tuning
Accountable for standard operations and administration of core network infrastructure and services
Understanding affiliate network design and using the provided information in solving network issues
Follow-up and raise tickets towards Nokia CARE support.
Implement standard configuration and hardware changes in the production environment
Development of own monitoring tools, scripts for automation, etc…
Job Responsibilities & Competencies
Bachelor/Master of science in Electrical Engineering, Computer Information Systems, or equivalent
Excellent experience in Core Network with more focus in IMS/VoLTE technologies
Experience in subset or at least one of the products like NTAS,CFX/ISC,MGC-8,MGW,STP/NSS Firewall,UT-Proxy,SMSC,MMSC,Voicemail
Experience in virtualization, preferable of Nokia vendors
Excellent experience in R4 Network with more focus in Core Network and Subscriber Data Management
Ability to work independently and in a team environment
Ability to transfer knowledge to colleagues
Ability to do OnCall activities
Ability to interact with customers and internal stakeholders, and provide technical solutions
Presentation & communication Skills
Support Network Operations
Excellent communication skills in English
Qualifications Advanced troubleshooting skills on IMS Core elements ( P/I/S/E - CSCF/CFX, SBC, NTAS, MRF, Ut Proxy,STP,NSS Firewall)
Advanced troubleshooting skills on VAS elements (SMSC,MMSC,Voicemail)
Advanced troubleshooting skills on SS#7 Protocols & Interfaces like (MTP3,SCCP,ISUP,MAP,Camel)
Advanced troubleshooting skills on SIP & RTP Protocols
Advanced troubleshooting skills on Diameter Protocol & Interfaces like (CX,RX,SH,GX,RF,RO)
Advanced troubleshooting skills in Unix/Linux
Knowledge of Cloud Infrastructure (CBIS, CBAM) Working with us, you will have a positive impact on people’s lives and help to overcome some of the world’s most pressing challenges. We act inclusively and respect the uniqueness of people. At Nokia, 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. Nokia culture welcomes people as their true selves.
