Penetration Tester / Security Engineer | Data Engineer

Job Summary

As a Penetration Tester within the Wiener Stadtwerke Group, you will play a critical role in securing the digital infrastructure of Vienna. Your day-to-day responsibilities involve the planning, execution, and follow-up of security penetration tests across various systems. You will be responsible for generating detailed test reports, providing actionable recommendations for remediation, and supporting technical teams during the de-briefing and re-testing phases. Beyond testing, you will contribute to the selection and development of internal security tools. This role is ideal for analytical professionals who are passionate about web, network, and application security. It offers the unique opportunity to work for a major public utility provider committed to climate-neutral goals, providing a stable and meaningful work environment where your technical findings directly contribute to the city's safety and compliance standards.