Windows System Administrator

Windows System Administrator HCLTech is a global tech company with 225,000+ HCLTechies across 60 countries, offering digital, engineering, and cloud solutions. Serving major industries such as Financial Services, Manufacturing, Healthcare, Telecom, and more, its 12‑month revenue ending September 2024 was $13 billion. HCLTech France has over 500 HCLTechies. Offices are located in Paris, Lyon, Toulouse, and Blagnac. We are seeking a Windows System Administrator to fill multiple positions at a client’s facility in Orléans, Centre‑Val de Loire, France. 50 % on site and 50 % from home. Years of experience: 5 + years. Overview of the role The role focuses on ensuring the reliability, security, and performance of Microsoft‑based server environments within a dynamic IT infrastructure. The position involves both day‑to‑day operational management and participation in strategic projects, such as migrations and deployments. The successful candidate will be responsible for maintaining Windows Server systems, managing virtualization platforms, and safeguarding data integrity through robust backup solutions. Collaboration with various IT teams is essential to deliver consistent, high‑quality services and to adapt to the evolving technology landscape. Key Responsibilities Install, configure, and administrate Windows Server operating systems and associated services (AD, DNS, DHCP, GPO, etc.). Monitor and maintain the operational condition of physical and virtual servers (VMware, Hyper‑V, or equivalents). Manage accounts and access rights via Active Directory and other directory services. Implement and monitor security policies (patch management, antivirus, system hardening, backups). Proactively monitor system performance and availability (using monitoring tools). Handle level 2/3 incidents and support requests, in collaboration with local support and other technical teams. Participate in infrastructure evolution projects, including migrations, new solution deployments, and automation (PowerShell scripts, deployment tools). Document procedures, configurations, and interventions to ensure knowledge retention. Collaborate with network, security, and application teams to ensure consistency and quality across the IT system. Contribute to technology watch to anticipate changes in the Microsoft ecosystem and propose improvements. Mandatory Skills Windows Server (recent versions + migrations) Active Directory (users, GPO, authentication, trusts) Related network services (DNS, DHCP, DFS, WSUS) Experience with VMware, Hyper‑V Ideally, knowledge of Microsoft Azure (IaaS/PaaS) Patch management, antivirus/EDR, system hardening strategies Appreciated Skills Scripting & Automation: PowerShell, deployment tools (SCCM/Intune) Monitoring & Operations: Experience with monitoring tools, ability to analyze performance issues, level 2/3 ticket resolution, advanced diagnostics (logs, BSOD, perfmon, event viewer) Documentation & Procedures: Experience documenting configurations, operational procedures, support guidelines; working with network, security, and application teams; ITIL experience (incident and change management) Technology Watch & Evolution: Participation in migration/modernization projects, understanding of Agile team methodologies Ready for a new challenge? Join a friendly, multinational company offering endless opportunities in a dynamic, multicultural environment. Apply now and submit your CV in English Why become an HCLTechie? At HCLTech, we offer diverse opportunities to learn, innovate, and fast‑track your career. You'll work with global clients and industry‑leading experts, gaining access to mentorship and rewarding growth paths. Our people‑friendly work culture fosters flexibility, leadership, and personal and professional growth, giving you the freedom to explore, experiment, and thrive. Discover the benefits of joining HCLTech: Global career opportunities and mobility. Flexible work environment supporting work‑life balance. Exciting projects and upskilling opportunities to shape your role. Total wellbeing focus: Beyond professional growth, you’ll be able to collaborate with like‑minded colleagues to drive meaningful impact through initiatives such as our CSR Council, Diversity Council, Women Connect, and many more. Referrals increase your chances of interviewing at HCLTech by 2x Seniority level Associate Employment type Full‑time Job function Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr