Quobly, a deep tech company based in the Grenoble area, is developing a new generation of silicon-based quantum microprocessors. To support our ambition, we are looking for a Linux & Windows Administrator. You will have to navigate with ease between the administration of data servers under Linux and the management of directory and messaging services under Windows, while ensuring perfect interoperability.Your tasks: You will install, configure, and administer servers (Debian, Ubuntu, RedHat). You will manage database web services (MySQL, PostgreSQL) and scripting (Bash, Python). You will administer Active Directory (AD), GPO, file servers, and implement Azure AD and Office 365. You will Manage and optimize of virtualized environments. in cloud environments (OVH, Scaleway, etc.), hypervisors (Vmware, Proxmox), and infrastructure (ILO, Idrac, SAN, NAS, ESXI, UPS). You will ensure maintenance in operational conditions (MOC) of systems to anticipate failuresYou will You ensure Backup and Disaster Recovery Plan and Server lifecycle management (patch management) via WSUS (Windows) and Ansible/APT/YUM (Linux). You will manage user access and rights in a heterogeneous environment and as well as security monitoring and the application of critical security patches. You will provide Level 2 and 3 technical support for complex incidents. You will participate in development projects (cloud migration, Docker/Kubernetes containerization, etc.).Collaboration:Collaborate with talented people, in a culture of transparency and autonomy.Work hand in hand with members of our technical teams.Contribute to the success of the industrial collaboration with STMicroelectronicsYou are special because: You have a bachelor's degree (computer science) or a master's degree (master's or engineering school). You have significant initial experience in the administration of hybrid server farms. You have in-depth knowledge of Linux and Windows systems.You have knowledge of automation (Bash, shell, PowerShell, Python) and configuration tools. You have knowledge of network solutions: routers, switches, firewall/iptables, Radius, SSL/TLS certificates, NPS, NTP, VPN, DNS, DHCP, SSH, RDP, etc., and and OSI model protocols.You are organized, rigorous, know how to prioritize your actions, and enjoy working in a team If you miss some skills, just think of applying anyway. We are convinced that your experience together with willingness and sense of adventure can make the difference.Working at Quobly also means:Working in Grenoble, home to some of the fastest-moving tech and industrial companies around, and a great base camp for a wide range of activities from outdoor and mountain sports to arts and culture.Grenoble offers an affordable lifestyle, ensuring you can plan for a comfortable future while advancing your career with us.The opportunity to develop in-demand skills alongside the best researchers in their fields.A collaborative work environment and a company culture where trust is paramount and where individual contributions are recognized.Presenting at international conferences to share our latest results.Work-life balance, with a standard package of 213 workdays per year.Work from home up to four days per week, depending on the position.With offices close to city center, you have the possibility to live in a 15-minute city.Employer contribution to public transportation passes and human-powered mobility solutions.To learn more about Quobly: