## Who we arennVOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology u0026 Transformation. nAs the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-generation solutions and services are designed in partnership with customers across Vodafone Group, local markets, and partner markets to simplify and drive growth. With our strategic partner Accenture, we work alongside our Vodafone customers, other Telco and tech companies to drive transformation, meet the challenges of our industry and ensure we stay relevant and resilient. This partnership is a unique, industry-first model which brings together the best of in-house and 3rd party capability. nWe work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal. n#VOIS #BeUnrivalled #CreateTheFuturenn## About this RolennWe are seeking a skilled professional to support, manage, and optimise IMS and CS Core network elements to ensure the stability, reliability, and quality of voice and multimedia services. The individual will contribute to incident resolution, performance analysis, configuration activities, software lifecycle management, and collaboration with crossu2011functional teams and external partners. This role is wellu2011suited for those who thrive in dynamic operational environments and are committed to continuous improvement.nn## What youu2019ll donn### Core Network Supportnn * Support IMS network elements including Ericsson MTAS, CSCF, HSS, IPWorks, MSC, MGW, SBC, and STP.n * Maintain service availability, performance, and compliance with operational processes.n * Participate in 24x7 onu2011call rotation for proactive and reactive support.n * Assist in service introduction and handle supplier engagement.nnnn### Incident u0026 Problem Managementnn * Respond promptly to service degradations and major incidents.n * Perform root cause analysis and workarounds to minimise service disruption.n * Collaborate across teams to ensure timely resolution.nnnn### Performance u0026 Availability Managementnn * Act as system owner, overseeing platform support.n * Monitor KPIs, analyse performance trends,



and support improvement forums.n * Review network changes to safeguard service integrity.nnnn### Proactive Service Assurancenn * Carry out regular health checks and KPI monitoring.n * Conduct resilience and failure analysis.n * Engage with vendors for continual improvement initiatives.nnnn### Network Configuration Worknn * Perform fraud barring for A and B numbers.n * Configure new number ranges on the Vodafone network.n * Support isolation of nodes from MSC for other teams.nnnn### Supplier u0026 Thirdu2011Party Managementnn * Support vendor issue resolution and track SLAs.n * Participate in compliance audits.nnnn### Change Management u0026 New Service Introductionnn * Ensure changes are implemented safely and efficiently.n * Follow testing, documentation, and governance protocols.nnnn### Software Rollout (LCM)nn * Load new software in lab environments, progressing to live deployment postu2011testing.nnnn### Knowledge Sharing u0026 Trainingnn * Facilitate knowledge transfer within the team and wider organisation.n * Provide guidance to less experienced colleagues and frontline teams.n * Maintain clear stakeholder communication.nnnn## Who you arennStrong understanding of IMS architecture (CSCF, MTAS, HSS, SBC) and CS Core nodes (MSC, MGW).Skilled in telecom protocols such as SIP, Diameter, SS7, SIGTRAN.Experienced in VoLTE/VoNR call flows and IMS registration.Familiar with virtualisation platforms (VMware, OpenStack) and Linux systems.Capable of troubleshooting using tools and scripting (Python/Bash preferred).Comfortable working in highu2011pressure, 24x7 operational environments.Effective communicator with strong collaboration abilities.Adaptable to emerging technologies including NFV, SDN, and Cloud IMS.Holds a Bacheloru2019s degree in Telecommunications, Electronics, or Computer Engineering.Possesses 8u201312 years of experience in IMS and CS Core operations, ideally across multiu2011vendor environments.Certifications such as CCNA/CCNP are preferred.nn## Not a perfect fit?nnConcerned you may not meet every requirement? Vodafone is committed to creating an inclusive workplace where everyone can thrive. If you are excited about this role but your experience does not align exactly with every aspect of the job description, you are encouraged to apply. You may be the right candidate for this or another opportunity,



and the recruitment team will support you in exploring where your skills fit best.nn## Whatu0027s in it for younnOpportunity to work on cuttingu2011edge IMS and CS Core technologies within a global telecommunications environment.Exposure to multiu2011vendor systems and advanced network architectures.Cooperative work with crossu2011functional teams and international partners.Opportunities to contribute to optimisation initiatives and service enhancement.Experience in endu2011tou2011end lifecycle management of network platforms.nn## What skills you will learnnnAdvanced troubleshooting across IMS and CS Core network elements.Handsu2011on experience with virtualisation, NFV, SDN, and cloudu2011based network solutions.Enhanced capability in change management and major incident handling.Strengthened analytical skills through KPI analysis and performance optimisation.Broadened expertise in vendor management and crossu2011team collaboration.nn## VOIS Equal Opportunity Employer CommitmentnnVodafone recognises and celebrates the value of diversity in building a workforce that reflects the customers and communities it serves. No form of discrimination is tolerated. This includes, but is not limited to, discrimination based on race, colour, age, veteran status, gender identity, gender expression, sexual orientation, pregnancy, maternity or parental status, ethnicity, disability, religion or belief, political affiliation, trade union membership, nationality, citizenship, indigenous status, medical condition, HIV status, neurodiversity, social origin, cultural background, marital or civil partnership status, or socio-economic background.nn## Join UsnnAt Vodafone, weu2019re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global community, itu0027s our human spirit, together with technology, that empowers us to achieve this. nWe challenge and innovate in order to connect people, businesses, and communities across the world. Delighting our customers and earning their loyalty drive us, and we experiment, learn fast and get it done, together. nWith us, you can be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.nn## AlertnnApply for Vodafone jobs only through the official Vodafone Careers website to avoid job scams and fraud. n#JDEnhancedByTARAnn## Follow us on social media and #StayConnectednnLinkedIn: https://www.linkedin.com/company/vois/Facebook: https://www.facebook.com/voisglobalInstagram: https://www.instagram.com/voisglobal/Chat with our employees: https://lnkd.in/dpkrcvR2n

📌 Manager_2L Voice Core Engineer - VOIS (Bengaluru)
🏢 Recognized
📍 Bengaluru