Senior System Administrator Job ID: JP054241

Job description

Senior System Administrator We are looking for a Senior System Administrator to support and modernize critical IT infrastructure within a highly secure and technically advanced environment. You will work in a multidisciplinary team responsible for maintaining reliable server environments, virtualization platforms, and infrastructure services while contributing to system evolution and operational excellence. Responsibilities: Administer and maintain Windows and Linux server environments Manage Active Directory, GPO, DNS, DHCP, and identity services Monitor and optimize virtualization platforms such as VMware, Proxmox, and Hyper-V Ensure infrastructure security, patch management, backups, and business continuity Support infrastructure modernization and scalable system architecture design Automate operational tasks using PowerShell, Bash, Python, or similar scripting tools Troubleshoot and resolve complex infrastructure and system issues Collaborate with infrastructure, network, and security teams Maintain technical documentation and operational procedures Participate in infrastructure migrations and continuous improvement initiatives Requirements: Minimum 7 years of experience in Win...