Infrastructure System Engineer (VOIS)

Who We Are VOIS (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 #CreateTheFuture About This Role We are seeking an experienced Infrastructure System Engineer to manage and optimise Active Directory and Entra ID services within a large-scale enterprise environment. This role focuses on ensuring service reliability, resolving complex technical issues through root cause analysis, supporting project delivery, and driving continuous service improvements while collaborating with cross-functional teams and stakeholders. What You’ll Do Manage and oversee Office IT infrastructure services, particularly Active Directory and Entra ID environments Coordinate, assess, and implement change requests to ensure service stability and continuous improvement Investigate incidents, perform root cause analysis (RCA), and provide long-term solutions Act as a technical escalation point for service desks and specialist teams Monitor service performance, availability, and quality against agreed standards Contribute to project planning and execution, providing operational and technical assessments Develop scripts and automation solutions to enhance efficiency and reduce manual work Maintain and update technical documentation, operational guides, and user instructions Support capacity planning and reporting to ensure future scalability Drive Continuous Service Improvement (CSI) initiatives and support service review meetings Who You Are Degree in Engineering, Computer Science, or a related field Proven experience working with Entra ID, including SSO integrations, conditional access, MFA, and modern authentication protocols Strong knowledge of Azure administration and Active Directory environments Experience in Windows Server environments and system integration Hands-on experience with PowerShell scripting and data reporting tools such as Power BI Familiarity with user lifecycle management and provisioning processes Understanding of ITIL practices and Agile methodologies Strong analytical and problem-solving capabilities with a structured approach to troubleshooting Effective communication and collaboration skills with the ability to engage stakeholders Ability to work in complex, high-availability environments with a focus on service quality Not 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 You Opportunity to work within a global technology environment supporting critical infrastructure services Exposure to large-scale enterprise systems and modern identity technologies A collaborative and supportive team culture focused on continuous improvement Involvement in strategic projects and transformation initiatives Professional growth through hands-on experience with cutting-edge tools and platforms What Skills You Will Learn Advanced identity and access management using Entra ID and modern authentication technologies Automation and scripting techniques to optimise infrastructure operations Service management practices aligned with ITIL frameworks Stakeholder engagement and cross-functional collaboration in a global environment Performance monitoring, reporting, and continuous service improvement methodologies VOIS Equal Opportunity Employer Commitment Vodafone 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 Us At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global 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. Alert Apply for Vodafone jobs only through the official Vodafone Careers website to avoid job scams and fraud. #JDEnhancedByTARA Follow us on social media LinkedIn: https://www.linkedin.com/company/vois/ Facebook: https://www.facebook.com/voisglobal Instagram: https://www.instagram.com/voisglobal/ You can also chat with our employees to learn more about our projects: https://lnkd.in/dpkrcvR2 Show more

About Gramian Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs. About The Role We are seeking an accomplished Scientific Research Expert with deep expertise in computer science, computational physics, or related theoretical and mathematical disciplines to contribute to an advanced AI research project. In this role, you will work with frontier AI models and agents to investigate open research problems, evaluate theoretical and computational results, and establish rigorous standards for measuring scientific progress. You will help guide multi-step research workflows involving proofs, algorithms, numerical experiments, simulations, and high-performance computing, while documenting model limitations and identifying promising directions for further investigation. Prior AI industry experience is not required; exceptional research expertise and rigorous scientific judgment are the priorities. SENIORITY: Principal / Research Leader LANGUAGE: Excellent written English LOCATION: Remote — Worldwide Key Responsibilities Identify and formulate foundational open problems, theoretical bounds, and computational challenges where progress can be rigorously demonstrated Guide AI models and agents through complex, multi-step research workflows involving mathematical proofs, algorithm development, numerical experiments, and high-performance simulations Validate research results using proof verification, computational reproduction, formal methods, and other rigorous evaluation techniques Assess the novelty, correctness, and scientific significance of research outputs against established findings and current literature Prepare concise research memos documenting attempted solutions, partial progress, model limitations, and recurring reasoning failures Recommend promising research directions, subfields, and open problems suitable for investigation using advanced AI models and computational tools Apply critical judgment when reviewing technical work beyond your immediate research specialization Help establish evaluation standards that distinguish genuine scientific progress from plausible but unsupported results Requirements Approximately 7-10+ years of active research experience in computer science, mathematical physics, computational physics, or a closely related discipline Strong record of scholarly contributions, including publications in leading conferences, journals, or other recognized research venues Deep hands-on experience with computational research methods, such as numerical analysis, simulation, algorithm implementation, or high-performance computing Demonstrated ability to evaluate technical claims rigorously, verify results, and identify gaps in mathematical or computational reasoning Strong familiarity with the research literature and established results in your field Excellent analytical, technical writing, and research communication skills Ability to work independently, assess ambiguous problems, and communicate findings clearly Show more

Who We Are VOIS (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 #CreateTheFuture About This Role We are seeking a DevOps Solutions Architect to design and support scalable cloud infrastructure, continuous integration and continuous delivery practices, service monitoring, and automation solutions. The role will help improve the reliability, efficiency, and maintainability of technology services by translating technical and operational requirements into effective DevOps architectures. The successful candidate will collaborate with relevant technology and delivery teams to establish practical architecture patterns, automate repeatable processes, and support dependable service operations. What You’ll Do Design scalable, resilient, and maintainable DevOps and cloud infrastructure solutions Define architecture patterns that support continuous integration and continuous delivery Develop and improve automation across infrastructure provisioning, deployment, and service operations Establish monitoring approaches that provide visibility into service availability, performance, and operational health Work collaboratively with engineering, infrastructure, operations, and delivery teams to understand requirements and recommend suitable solutions Identify opportunities to simplify delivery processes, reduce manual effort, and improve service reliability Support the implementation and continuous improvement of DevOps practices Produce and maintain clear solution architecture and technical documentation The source role profile does not provide sufficient detail to identify the exact cloud platforms, automation tools, monitoring products, delivery scope, or measurable accountabilities. Who You Are You have experience designing DevOps, cloud infrastructure, CI/CD, service-monitoring, or automation solutions You can translate business and technical requirements into practical solution architectures You understand the principles of scalable infrastructure, automated delivery, observability, and reliable service operation You communicate technical concepts clearly to stakeholders with different levels of technical knowledge You work effectively across multidisciplinary teams and contribute to collaborative decision-making You apply structured problem-solving and consider security, resilience, maintainability, and operational efficiency when developing solutions You can create clear technical documentation and support architecture governance The source role profile does not contain sufficient information to specify required years of experience, mandatory certifications, named technologies, educational requirements, or language requirements. Not 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 You The opportunity to shape DevOps architecture and automation practices within a large, international technology environment Exposure to cloud infrastructure, CI/CD, service monitoring, and operational automation Collaboration with multidisciplinary technology, engineering, delivery, and operations teams The opportunity to influence solution quality, service reliability, scalability, and delivery efficiency Experience contributing to technology transformation and continuous improvement initiatives These elements have been inferred from the role’s focus because the source job description does not provide explicit information about benefits, working arrangements, location, or employee programmes. What Skills You Will Learn Designing DevOps architecture patterns for complex technology environments Improving cloud infrastructure scalability, resilience, and maintainability Developing effective CI/CD and infrastructure automation approaches Applying service monitoring and observability principles Balancing architecture, delivery, security, and operational requirements Communicating solution designs across technical and non-technical stakeholder groups Supporting continuous improvement across engineering and service operations These development opportunities have been inferred from the responsibilities described in the source role profile. VOIS Equal Opportunity Employer Commitment Vodafone 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, 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 Us At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global 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 be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference. Alert Apply for Vodafone jobs only through the official Vodafone Careers website to avoid job scams and fraud.” #JDEnhancedByTARA Follow us on social media and #StayConnected LinkedIn: https://www.linkedin.com/company/vois/Facebook: https://www.facebook.com/voisglobalInstagram: https://www.instagram.com/voisglobal/You can also chat with our employees to learn more about our projects: https://lnkd.in/dpkrcvR2 Show more

Who We Are VOIS (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 #CreateTheFuture About This Role We are seeking a Technical Product Owner to work closely with a data engineering team, translating business and stakeholder needs into clear, testable technical requirements. You will connect technical and non-technical stakeholders, ensuring that data products address the right business problems and deliver measurable value. The role requires sufficient technical knowledge to read SQL, understand relational data models, follow data pipeline logic and assess engineers’ query approaches. You will own and prioritise the product backlog and roadmap, define acceptance criteria and support data initiatives throughout the Agile delivery lifecycle What You’ll Do Conduct structured interviews and workshops with business stakeholders, data engineers and other technical teams to understand requirements Translate business needs into clear and testable business requirements documents, epics, user stories, functional specifications and acceptance criteria Own, refine and prioritise the product backlog according to business value, product direction, dependencies and technical feasibility Develop and maintain roadmaps and release plans for data initiatives and demands Map current-state and future-state processes, identify gaps and assess the potential impact of proposed features Define data quality requirements, validation criteria and test cases for data deliverables Review completed work against agreed acceptance criteria and provide product sign-off Participate in Agile and Scrum activities, including backlog refinement, sprint planning, reviews and retrospectives Work collaboratively with onshore and offshore teams throughout day-to-day product delivery Act as a communication bridge between data engineers and non-technical stakeholders, translating information accurately in both directions Maintain current documentation covering requirements, decisions, processes and data definitions Present product requirements, decisions and findings to technical and non-technical audiences Ask constructive questions and challenge technical or business assumptions when further clarification is needed Build trust across the product team and influence decisions through collaboration rather than formal authority Who You Are You have approximately four years of relevant professional experience Experience with Data Engineering is a must V.good English You hold a qualification in computer science, engineering or a related discipline, or possess an equivalent combination of education and professional experience You have strong SQL knowledge, including joins, common table expressions, window functions and aggregations, and can read and validate query logic You understand relational data modelling and can interpret entity-relationship diagrams You have working knowledge of ETL and ELT concepts, pipeline or DAG logic, and end-to-end data flows You have experience gathering, documenting and managing technical and non-technical requirements You can write clear user stories, acceptance criteria and supporting requirements documentation You understand Agile software development and have experience participating in Scrum ceremonies You have strong research, analytical, stakeholder engagement and communication skills You are committed to user-centred product design and development You can make informed product decisions at squad level and prioritise requirements according to value and feasibility You are comfortable communicating with data engineers and asking detailed questions without requiring extensive technical support You can present complex requirements clearly to technical and non-technical audiences You maintain accurate documentation and ensure that requirements, decisions and data definitions remain current Experience working directly within or alongside a data engineering team, exposure to data governance or data catalogue platforms such as Collibra or Alation, and relevant industry knowledge would be beneficial. Not 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 You The opportunity to influence data products from initial concept through to delivery and product sign-off Direct collaboration with data engineers, business stakeholders and multidisciplinary Agile teams Experience shaping product roadmaps, release plans and prioritisation decisions for data initiatives The opportunity to contribute to data quality, governance and validation standards Exposure to both the technical and commercial aspects of data product development A collaborative environment where you can influence outcomes through evidence, communication and trusted stakeholder relationships What Skills You Will Learn Advanced product backlog management and prioritisation for data engineering initiatives Practical application of SQL, relational data models and end-to-end data pipeline concepts Data quality validation, test-case definition and acceptance management Roadmap and release planning for technical data products Facilitation of requirements workshops involving technical and non-technical participants Translation of complex business needs into actionable technical requirements Stronger stakeholder influencing, technical questioning and cross-functional communication skills Practical exposure to data governance and data catalogue practices VOIS Equal Opportunity Employer Commitment Vodafone 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 Us At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global 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 be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference. Alert Apply for Vodafone jobs only through the official Vodafone Careers website to avoid job scams and fraud.” #JDEnhancedByTARA Follow us on social media and #StayConnected LinkedIn: https://www.linkedin.com/company/vois/ Facebook: https://www.facebook.com/voisglobal Instagram: https://www.instagram.com/voisglobal/ You can also chat with our employees to learn more about our projects: https://lnkd.in/dpkrcvR2 Show more