IT jobs in Köln

IT System Administrator (m/f/d) for data center services

Permanent position, full-time - Cologne

• The planning, implementation and administration of Microsoft Active Directory environments to ensure smooth authentication and access control
• The efficient virtualization and management of server resources to optimize the performance and availability of customers' IT infrastructure using VMware vSphere
• Configuring, maintaining and updating Microsoft Windows servers to ensure a secure and reliable server environment
• Supporting the connectivity and performance of complex server and storage environments using basic networking skills
• Identifying and resolving server and infrastructure issues
• The maintenance, care and further development of our own data centers, where we offer our customers cloud & hosting services

• You have successfully completed an IT degree / training as an IT specialist for system integration or comparable IT training and have already gained several years of professional experience
• You have analytical skills to resolve complex IT infrastructure faults
• You have experience in the administration and troubleshooting of VMware vSphere and MS Active Directory
• Ideally, you have system house experience or knowledge of migration projects
• With your specialist knowledge, you can quickly find your way around complex infrastructures and are able to achieve optimizations through weak point analyses
• Your qualities include a strong sense of service, commitment and enthusiasm
• Team spirit, commitment and communication skills are part of your personality
• You have a class B driving license
• Fluent written and spoken German is a prerequisite - other languages are welcome

• Microsoft AD
• VMware vSphere
• Microsoft Windows Server
• Network
• Veeam Backup

You can expect a varied job in the development of the IT division in the NetCologne Group as well as an innovative and dynamic company with flat hierarchies that is geared towards growth.

In an exciting working environment with short decision-making paths, you will be part of a friendly and highly motivated team. We are happy to support you in shaping your professional goals with individual development measures.

• A permanent, financially secure and long-term position
• Regular internal and external training
• Flexible working hours and a home office arrangement
• Ultra-modern office space based on the "New Work" concept and chill-out & creative areas
• An attractive company pension allowance including individual advice from an external service provider
• A Germany ticket and JobRad offers for a comfortable ride to work
• Flat hierarchies and open communication
• A team kitchen and a canteen
• Regular team events
• 30 days vacation + 4 custom days
• Weekly fresh fruit as well as coffee, tea and water as much as you like

Then we look forward to receiving your detailed application, including your salary expectations and earliest possible starting date. NetCologne IT Services GmbH Human Resources Department | Elisa Zube & Michèle Polcyn Adolf-Grimme-Allee 3 | 50829 Cologne

We, NetCologne IT Services, are a subsidiary of the regional telecommunications provider NetCologne. As a reliable strategic partner from Cologne, we provide companies and schools with innovative ICT technologies and offer them advanced solutions for their digitalization. From IT strategy consulting to the development, service and support of complex IT infrastructures, we offer everything from a single source. We are also responsible for taking over our customers' IT operations in accordance with the ITIL framework - through our Cologne service desk or on site. From our modern, certified data center in Cologne, we offer innovative managed services, including individually tailored cloud computing solutions. With our education services, we turn school IT into enterprise IT. From IT infrastructure to cloud services, identity management, hardware and software through to IT support, administration and training. With us, teachers and students get everything they need for the modern classroom and thus have digitalization fully under control.