Senior System Engineer (f/m/d) with focus on onPrem data center Eucon is a digital pioneer and expert in data-driven decision making. The company combines comprehensive market data and in-depth expert knowledge with modern technologies such as artificial intelligence and robotic process automation. Based on data intelligence, Eucon creates the foundation for smart decisions and supports its customers in the automotive, insurance and real estate sectors in the further digitalization and automation of their business processes. Eucon was founded in Münster in 1997. The company now employs over 600 people in offices in Europe, North and Latin America and the Asia-Pacific region and supports around 250 customers in more than 80 countries. We are looking for a passionate and experienced Senior System Engineer (f/m/d) with a focus on onPrem data center and an affinity for cloud topics in Münster or the surrounding area. You will ensure a highly available, secure and future-oriented IT infrastructure with a focus on virtualization, Microsoft basic services and storage systems. Your tasks: Data center operations: You are responsible for the operation of our data center (server, storage, appliance, VMWare and Veeam backup infrastructure) and the Microsoft basic services (AD, DNS, DHCP, File, Print, WSUS, Microsoft PKI etc.). Server and directory services: You administer the hybrid Windows and Linux server landscape as well as the central directory services Active Directory and Azure Active Directory and look after our Microsoft Exchange and Exchange Online email system landscape. IT security & support: Increasing IT security is a central and permanent aspect of your work. You ensure 2nd and 3rd level support (monitoring, automation, incident management). Microsoft 365 & Security: You continuously operate and develop the Microsoft 365 environment - for example Microsoft Defender, various security features (CA, MFA) etc. Hybrid cloud & future orientation: You support the continuous development of our hybrid cloud platform (on-premise and Azure Cloud) up to a "cloud-only" approach in the future and work closely with the cloud experts in your team. Your profile: Education & Experience: You have completed an IT apprenticeship, an IT degree or are a career changer with relevant professional experience. You have at least 4 years of experience in the IT infrastructure environment, especially in data center operations. Technical know-how: You are an expert in Windows and Linux servers, VMware, Hyper-V and storage systems (Synology, OpenE). You are also proficient in Microsoft basic services such as Active Directory, DHCP, DNS, certification authority (CA) and group policies. You are very familiar with Exchange. Nice-To-Have: Ideally, you have basic knowledge of network infrastructures and some experience with cloud technologies (Azure, AWS, Google Cloud). You would stand out with knowledge in the field of IT security. Soft skills: You have strong communication and organizational skills and enjoy working in a results-oriented manner. Language skills: You are fluent in German and have a good command of English. Our offer to you: In addition to numerous benefits such as 30 vacation days, flexible working hours and the opportunity to work up to 80% in the home office (1 day per week or 2 days every 2 weeks on site), this position offers you: Exciting challenges: You will work on varied IT infrastructure and virtualization projects with a lot of personal responsibility and creative freedom. Transparency & teamwork: With us, professional competence counts more than hierarchies - you work at eye level with your team in an open and constructive atmosphere. M odern working environment: The latest technologies, up to 80% home office, flexible working hours and a modern IT infrastructure await you. Team spirit: your colleagues are there to help and advise you - whether in joint brainstorming sessions, tricky challenges or simply for a professional exchange. Do you have any questions? Pia from the careers team will be happy to help you by email (karriereeucon.com). Sounds exciting? Then become part of our team, where arguments count more than hierarchy levels and full overtime accounts Apply directly via our online portal or by email (karriereeucon.com). Alternatively, you can simply send us the link to your Xing or LinkedIn profile. Our application process: You will get a first impression of Eucon during a personal meeting with our careers team. During a second interview, you will then have the opportunity to get to know the day-to-day work and your future team. Diversity at Eucon means promoting the wealth of talents, opinions, mindsets, skills and characteristics of our employees in all areas of our company. What matters to us is whether employees are convincing with their specialist skills and whether they fit into our team in terms of their personality, individual strengths and weaknesses. Other criteria do not play a role for us. We welcome applications from people regardless of their age, social class, gender identity, sexual orientation, nationality and/or religious affiliation and are happy to welcome you to our team.