Who We AreVOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.Who We AreVOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.As 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.We 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.#VOIS #BeUnrivalled #CreateTheFutureAbout This RoleWe are seeking a Packet Core Planning Engineer to support the design, engineering and delivery of Packet Switched Data Core hardware and software solutions for Vodafone’s European networks. Based in Spain, you will work with technologies and network functions including SGSN, GGSN, MME, S/P-GW, AMF, SMF, UPF, NRF and 5G Standalone.In this role, you will develop technical specifications, support software testing and release delivery, contribute to new functionality and defect resolution, and help implement customer requirements across complex telecommunications environments. You will also support optimisation initiatives focused on Packet Core systems and services.What You’ll DoImplement and enhance customer-specific hardware and software design guidelines and methods for Packet Switched Data Core systemsDefine hardware and software requirements for Packet Core platformsSupport the design and delivery of Packet Core solutions across assigned Vodafone European networksDevelop technical specifications that translate customer requirements into implementable solutionsBuild test cases and acceptance plans for new software and system capabilitiesSupport software testing,



acceptance and high-quality release deliveryContribute to the development of new Packet Core functions and the resolution of software defectsHarmonise information packages, including MML commands, to meet customer requirements across different marketsSupport capacity planning and dimensioning for Packet Core systemsAssist with the deployment and integration of hardware and software required to expand existing systemsAnalyse network requirements and contribute to optimisation initiatives involving SGSN, GGSN, MME, S/P-GW and 5G Standalone technologiesProduce technical documents and presentations covering guidelines, system designs and implementation plansCollaborate with virtual teams and stakeholders across multiple countriesWho You AreYou hold a university degree in Computer Science, Telecommunications or an equivalent disciplineYou have good knowledge of Packet Switched Data Core technologies and information systemsYou understand 3GPP Packet Core technologies, network functions and protocolsYou understand the software lifecycle, including design, development, testing, acceptance, implementation, performance optimisation and troubleshootingYou have a broad awareness of telecommunications and ICT technologiesYou understand the relationships and dependencies between information systemsYou can work effectively within virtual and multinational teamsYou communicate clearly with customers and technical stakeholders from different marketsYou apply sound judgement and structured problem-solving when addressing technically complex requirementsYou can prepare clear technical specifications, design documentation, test cases and acceptance plansNot a perfect fit?Concerned 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.What's In It For YouThe opportunity to contribute to Packet Core solutions used across Vodafone’s European networksExposure to established and emerging mobile core technologies,



including 4G/EPC and 5G Standalone network functionsExperience working in a multinational environment with virtual teams and customers across different marketsInvolvement throughout the technology lifecycle, from requirements and design through testing, acceptance, deployment and optimisationThe opportunity to contribute to technically complex projects with a meaningful impact on network development and service deliveryWhat Skills You Will LearnPractical planning and engineering skills across Packet Core technologiesBroader knowledge of SGSN, GGSN, MME, S/P-GW, AMF, SMF, UPF and NRF network functionsExperience supporting 5G Standalone architecture and optimisation activitiesAdvanced technical specification, capacity-planning and network-dimensioning capabilitiesSoftware testing, acceptance planning and release-delivery practicesCross-market stakeholder collaboration and customer-requirement managementMethods for harmonising technical configurations and information packages across multiple networksEnd-to-end understanding of Packet Core solution design, integration, deployment and performance optimisationVOIS Equal Opportunity Employer CommitmentVodafone 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.Join UsAt Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic general community, it's our human spirit, together with technology, that empowers us to achieve this.We 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.With us, you can truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.Follow us on social mediaLinkedInFacebookInstagramChat with our employees: Click here#J-18808-Ljbffr

📌 Specialist Planning Packet Core Eng Lead (Madrid)
🏢 _vois
📍 Madrid