**NTT DATA – a part of NTT Group - is a Top 10 global IT services provider, headquartered in Tokyo, with over 150,000 employees.** We deliver **consulting solutions** by combining specialized sectorial knowledge, our transformation management skills and our large technology expertise (data, RPA, AI, low code, cloud, IoT, virtual reality), to keep our clients, as well as society, a step ahead in this digitally dynamic world. At **NTT DATA** everything we do is guided by our **core values** . We respect every **voice** , think **bold** , deliver the **outcome** and win **together** . Our leadership approach enables our people to feel **inspired** to contribute, **empowered** to take initiative, and genuinely **cared** for in their growth and wellbeing. **NTT Data Greece** is looking for a **Virtualization Specialist** - to join our International Organisations team. **Your role:** + Design, configure, and deploy on-premises virtualized environments based on VMware vSphere and Horizon. + Implement, monitor, and optimize DRS, HA, and vMotion configurations. + Design, configure, and deploy Windows Server virtual machines, ensuring their availability, performance, and security. + Collaborate with international technical teams on the planning and execution of infrastructure initiatives. + Document procedures, best practices, and technical configurations. + Contribute to continuous improvement and infrastructure automation initiatives. We value a **collaborative** and **supportive** environment, celebrating **curiosity** and **engagement** We are committed to supporting the physical, financial and emotional well-being our of employees **Career development.** Training path and access to learning opportunities, yearly performance reviews and a mentorship program We believe in **work-life balance** and **flexibility.** Wear casual clothing, decide your working hours and enjoy our **hybrid** working model Wear casual clothing, decide your working hours and enjoy our hybrid working model **Talent Friends.** Refer a friend and receive a **bonus** when they join **We care about you** **Health & well-being.** Focus on your mental health with access to a platform with certified psychologists & mental health workshops. Take a break with one of our online fitness and well-being sessions **Diversity & inclusion.** We are committed to equal employment opportunities regardless of gender, gender expression and identity, sexual orientation, religion, culture, origin, disability, age, or other personal and social characteristics. **\#WeAreAllUnique** **\#YouMakeUsUnique** Please let us know if you require us to accommodate any accessibility needs during the recruitment process. **Benefits at NTT DATA Greece** Health insurance for the employee and one dependent family member (100% paid by NTT DATA) Meal vouchers of 120€ per month (x12) Corporate mobile phone: subscription & device Teleworking equipment allowance Udemy Account Access to Open Up mental health service 28 days of paid annual leave consisting of your legal holidays and compensation days **Your profile:** + Experience 3-5 years in Systems Administration, deploying and managing enterprise-level high availability virtualized environments. + Advanced knowledge of VMware vSphere, Horizon, Windows Server, as well as DRS, HA, and vMotion. + Strong expertise in Windows Server administration. + Previous experience working with on-site infrastructure. + Fluency in English (written and spoken) is required; proficiency in any other European language is a plus. + You must be eligible for EU Security Clearance (at least 5 years of EU nationality in required). + Availability to travel occasionally to Strasbourg (on client premises) **Nice to have:** + Technical certifications in VMware (VCP, VCAP) or Microsoft. + Experience in large-scale infrastructure transformation or modernization projects. + Additional knowledge in networking, storage, or automation (PowerShell, Ansible, etc.). *This role may require flexibility, including shift-based work and on-call responsibilities, depending on operational needs.