We are seeking a reliable and customer-oriented On-Site Support Engineer in Paris. This role ensures smooth IT operations and provides high-quality support for end users. Responsibilities include providing Level 1 and 2 support, troubleshooting software and hardware issues (Windows, Microsoft Office), managing device configuration and user access, handling incidents using ticketing tools (ServiceNow), ensuring documentation, supporting video conferencing systems, and coordinating with global teams. Excellent communication and a service-oriented mindset are essential. Additional responsibilities also include providing on-call escalation support and performing root cause analysis.