HR Business Partner

Act as a trusted sparring partner for leaders on all people-related matters. Drive organizational development, team effectiveness, and performance management. Coach managers on leadership, employee relations, and complex HR cases. Develop recruitment strategy and be responsible for hiring. Own and continuously improve onboarding to create an outstanding employee experience. Manage employee relations cases with confidence and sound judgment. Oversee performance, development, compensation, and retention processes. Lead professional and compliant offboarding processes. Maintain and further develop HR policies, processes, and documentation. Drive HR projects and initiatives (e.g., engagement, learning & development, diversity & inclusion). Supports HR operations including payroll preparation and compliance coordination.

Open Systems is a leading provider of native Managed SASE solutions, converging network and security functions on a cloud-native platform. Founded in 1990, the Swiss cybersecurity company, headquartered in Zurich, supports businesses and organizations in more than 180 countries with a holistic, customer-centric service model that guarantees 24x7 expert support. The combination of an innovative platform, integrated solutions, and excellent service ensures secure, reliable, and worry-free network operations – even within the complex IT infrastructures of global manufacturing companies and NGOs. This solution delivers reliable connectivity across cloud, on-premises, and hybrid environments, while offering an exceptional user experience through an intuitive customer portal. Powered by a centralized data platform and 24×7 managed services, Open Systems not only enhances security but also boosts operational efficiency and accelerates innovation – enabling secure networks that grow with your business.

• Several years of experience as an HR Business Partner, ideally in a fast-paced tech company

• Proven experience managing the full employee lifecycle independently

• Strong business acumen and the ability to balance strategic thinking with hands-on execution

• Confident in advising and challenging stakeholders at different seniority levels

• Self-driven, pragmatic, and solution-oriented

• Passionate about building strong teams and creating a positive employee experience

• Experience in an international environment is a plus

• Fluent in English; German is a strong advantage

• HR Swiss education is a plus