Your mission • Managing and maintaining our IT infrastructure, including servers, networks, cloud services, and security systems. • Installing, configuring, and updating hardware and software. • Ensuring system security, conducting regular security checks, and implementing measures to prevent data loss. • Monitoring system performance and resolving issues or bottlenecks. • Assisting employees with IT problems and user inquiries. • Implementing backup and recovery plans. • Participating in the planning and execution of IT projects Your profile • Completed education or degree in Computer Science, Business Informatics, or a comparable qualification. • Minimum of 5 years of professional experience in IT administration. • Solid knowledge of managing Windows and Linux-based systems. • Experience with virtualization technologies such as VMware or Hyper-V. • Strong understanding of networking, firewalls, and VPNs. • Proficient in working with cloud services (e.g., AWS, Azure, Google Cloud). • Familiarity with data backup and knowledge of backup strategies. • Self-reliant, structured, and reliable work approach. • Team player with excellent communication skills. Why us? • Opportunity to shape the next technological revolution with impact to all industries • Competitive salary and compensation package that goes beyond free fruits and coffee • Open and tolerant working environment that values character and imagination • A team-centric workplace with various social activities and an open-door policy • Remote work possible • Flat company hierarchies, opportunity to impact working environment and processes About us Pixel Photonics is a young, growing deep tech start-up from Münster - we develop sensors and detector solutions for sensing faint light signals, down to the single photon level, that are the basis for quantum technologies of tomorrow. As a company we live low hierarchies and a diverse and multi-national working environment with the opportunity to take over responsibilities on the first day.