Site Supervisor

We are recruiting for our international data center project team in Hamina to fill the role of Site Supervisor for a full-time, permanent position. The role requires daily presence on site in Hamina. ISS Capital Projects unit is part of our largest business unit by revenue, providing professional services for the development of our clients’ critical environments. In this position you will work closely with the project team and the client, leading and ensuring safety on the construction site. You will be responsible for implementing the safety culture, applicable laws, decisions and regulations at the worksite, ensuring safe operations. You will report openly to both your own and the client’s organization. You will support the project team professionally, proactively, and with a positive attitude. You will engage in ongoing development of our client relationship and act responsibly, reliably, and professionally. You should be able to handle documentation and project coordination. The role requires work experience in similar tasks within a DataCenter environment. You should have knowledge of applicable legislation and general safety regulations, and strong proficiency with Google Workspace tools in daily work. Your working style should be proactive, organized, and meticulous, and you should feel confident addressing issues as they arise. Experience in project management is considered an advantage. You will communicate with both international and domestic stakeholders fluently in English and Finnish. The position begins with a long-term data center project, where you will oversee sprinkler system-related site supervision. Prior sprinkler experience is an asset for the role. We offer a unique and interesting project management position in an international data center environment, within a skilled and collaborative team. You will work with the team to deliver a high-quality service as part of a tightly integrated contract with the client, adapting to their daily operations and requirements. If you’re interested, please submit your application via the link provided and, if possible, include your CV. The closing date for applications is 18.10.2026. ISS employs nearly 1,000 technical professionals in Finland across various facilities and roles. At ISS, technical experts ensure that critical facilities operate smoothly—from data centers to factories and hospitals. We offer opportunities for independence, responsibility, diverse career paths, and strong team support. Learn more about our technical professionals here: ISS careers. Explore our work life on our website and social channels: ISS Finland website, Instagram isssuomi, LinkedIn ISS Palvelut, Facebook Duunissa ISS Suomi, YouTube ISS Palvelut.

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