Sr IT Systems & Infrastructure Engineer

Lead Technical Infrastructure Operations

Join a Geneva-based client team seeking a professional with a positive mindset, a passion for their work, and a strong team spirit. This role is designed for those ready for their next professional challenge, offering the opportunity to drive continuous improvement and manage critical systems.

Key Responsibilities

• Manage and optimize IT infrastructure, including Windows and Linux servers, VMware, storage, and backup systems.
• Administer core infrastructure services such as Active Directory, DNS, GPO, and PKI.
• Ensure infrastructure availability, security, performance, and disaster recovery readiness.
• Automate infrastructure operations using PowerShell and Infrastructure as Code.
• Troubleshoot complex infrastructure issues and drive continuous improvement initiatives.
• Play a leading technical role in infrastructure migration and separation activities.
• Maintain technical documentation and support security and compliance initiatives.

Required Profile

• Degree in Computer Science or equivalent.
• Minimum 10 years of experience in IT infrastructure engineering and operations within on-premises environments.
• Experience in scripting, automation, and Infrastructure as Code.
• Experience in infrastructure migrations and complex IT transformation projects.
• Excellent knowledge of Windows Server, Linux, VMware, enterprise storage, and backup solutions.
• Very good understanding of networking, Active Directory, DNS, PKI, and infrastructure security.
• Good knowledge of MS Azure and hybrid cloud environments.
• Very good level of English.