Senior Systems & Infrastructure Engineer|| Join a leading specialist in the gaming industry with over 35 years of experience and a team of more than 140 professionals from nearly 50 nationalities in Haarlem. With clients across six continents, this is your chance to work in an international, fast-paced, and dynamic environment. As a Senior Systems Engineer, you will operate as a hands-on IT generalist, responsible for managing and improving infrastructure across multiple locations. You will ensure systems, networks, and services are secure, stable, and high-performing. Key Responsibilities: Manage and maintain IT infrastructure, systems, and applications Administer Cisco networks (routing, switching, LAN/WAN) Support and optimise VMware virtual environments Maintain Windows Server environments (Active Directory, DNS, DHCP, TCP/IP) Monitor system performance and proactively resolve issues Manage backup and disaster recovery processes Handle incident and problem management (ITIL-based) P...