As an OT specialist, you will play a key role in the proper functioning, security, and development of our systems. You will work at the heart of the operations in close collaboration with technical, IT, and production teams.Responsibilities- Integrate and maintain systems based on Siemens CPUs (S7 / TIA Portal)- Ensure support and lifecycle management of OT/IoT systems (commissioning, maintenance, level 1/2 support)- Participate in projects and continuous improvement- Contribute to systems in the ecosystem, including monitoring, backups, and recovery plans- Implement OT/IoT security measures- Guarantee the proper functioning of technical systemsRequirements- Degree in electrical engineering, industrial automation, or equivalent- Work permit- Experience in PLC (ideally Siemens) and supervision systems- Basic knowledge of industrial networks / IT- Experience in an industrial environment- Autonomous, structured, and solution-oriented mindset- Comfortable in the field and in teamwork- Languages: French + German fluent, English an assetBenefits- Work-life balance- Mobility- Development opportunitiesAbout usAdecco is the market leader in personnel solutions in Switzerland and worldwide. Every day, our teams present at around fifty sites throughout Switzerland ensure the best match between candidates and clients in various professional fields and sectors. Adecco Switzerland is a company of the Adecco Group, world leader in the field of human resources. We aspire to facilitate professional integration for everyone and employ more than 3.5 million people every day. We recruit, develop, and train talent in 60 countries, and we help companies shape the future of work. Listed on the Fortune Global 500, we lead by example and create common values that stimulate the economy and contribute to a better society. The Adecco Group headquarters is domiciled in Zurich and the group is listed on the SIX Swiss Exchange. jid95afaa1aen jit0624aen jpiy26aen