Senior Infrastructure Engineer

📣 Would you like to join a company that puts people at the heart of its concerns? We are waiting for you! Since 2007, Extia, an IT consulting company, has been offering a unique approach in its field by combining well-being at work and performance. Our philosophy at Extia is “First who, then what", so let's go for it! 🚀First who? Analytical and problem-solving oriented, you have a strong capacity for technical investigation You have an orientation towards automation and continuous improvement You possess good communication and teamwork skills You are highly organized and have a strong capacity for creating and maintaining documentation 🚀Then what? Senior Infrastructure Engineer (Windows & Cloud) with the following tasks: Administration of Microsoft Windows Server infrastructure, including Active Directory, Group Policy, DNS, and DHCP Administration of VMware vSphere platforms (ESXi and vCenter) and Windows servers in AWS Investigation and resolution of L2/L3 technical incidents, including Root Cause Analysis (RCA) Active participation in IT infrastructure implementation and modernization projects Administration of the Patch Management process for Windows Server and Client, including testing, validation, and implementation across all environments Automation of daily activities using PowerShell Creation and maintenance of technical documentation Collaboration with Security teams for vulnerability remediation Participation in Incident, Change, and Problem Management processes Contribution to the standardization and continuous improvement of IT infrastructure Required technical skills: Minimum 4-5 years of experience in administrating Windows Enterprise infrastructures Strong practical experience with Windows Server, Active Directory, Group Policy, DNS, DHCP, and VMware vSphere Good knowledge of PowerShell for administration and automation Experience with Patch Management tools (WSUS, SCCM, Intune, Tanium, or equivalent) and ITSM platforms (like ServiceNow) Knowledge of ITIL processes, TCP/IP networking, and firewalls (Palo Alto, Fortinet, Check Point, Cisco ASA, etc.) Basic knowledge of Microsoft Windows infrastructure in AWS (EC2, VPC, Security Groups, IAM, AD integration) Strong troubleshooting and complex incident investigation skills English language proficiency (B2 level) Nice to have: Microsoft Azure, Entra ID, Defender, PKI / Certificate Services, DFS, IIS, Failover Clustering, LAPS, BitLocker, CrowdStrike, Terraform / IaC 🚀 Do you recognize yourself in the "Who" and represent the "What"? Apply and let's talk!