System Administrator Infrastructure & IT Security (m/f/d)

At Advancis, people are at the centre. Our success is based on the ideas, expertise and commitment of our employees. That is why we create a working environment that is characterised by trust, appreciation and cooperation at eye level.

We offer modern working conditions, exciting opportunities for development and freedom to take responsibility and to introduce our own ideas. We promote personal and professional development and place great emphasis on collegial cooperation.

Diversity, equal opportunities and mutual respect are solid components of our corporate culture. We are therefore pleased to receive applications from people regardless of gender, nationality, ethnic and social origin, religion, disability, age, sexual orientation or gender.

One Advancis. shape the future together.

For over 30 years, Advancis has been developing innovative software solutions for security and building automation. As an international market leader, our solutions are used worldwide in companies, critical infrastructures and sophisticated building complexes.

As a system administrator (m/w/d), you manage systems with a view to security and thinking holistic - from network planning to tool selection. IT‐Security is an integral part of you (e.g. Zero Trust, ISO 27001, SIEM). Security and compliance are an integral part of our work. We are a growing, internationally active IT company and are looking for you not only to operate our IT, but to actively develop it.

Why us?

Modern, attractive working environment An open and dynamic corporate culture Exciting tasks in the highly motivated team Versatile development perspectives, promotion of professional and personal skills An attractive compensation package with participation in business success Flexible working hours Occupational health insurance and parental care Benefits like Fitness, Massage, Yoga, JobRad or Jobticket Central office with perfect access to public transport and many parking and charging facilities Regular corporate events

Your tasks

Planning and implementation of IT projects, in particular in the field of infrastructure and networks Operation, maintenance and continuous development of the existing IT environment Ensuring IT security including vulnerability and risk management (e.g. IAM, Network Segmentation, Incident Response) Identification and implementation of automation potentials in ongoing operation Support in IT-Tagesgeschäft (Endpoint Management, Employee Lifecycle, User Support) Technical advice and support of the departments and international locations

Multiannual experience required in the administration of IT systems and the realization of IT projects in the IT environment Very good knowledge of hybrid Microsoft‐365 environments (Entra ID, Exchange Online, Office Suite) Found experience with Microsoft Windows Server and client systems as well as hyperconvergent virtualization platforms (Hyper-V) Good knowledge of network architecture, modern network technologies, storage solutions (On‐Premise & Cloud) as well as backup and recovery management Basic knowledge of VoIP-PBX systems, Linux incl. Docker and application administration Self-employed, efficient and structured working methods and very good communication skills Ability to document complex facts transparent and comprehensible in knowledge management You have fluent German skills (C1 level) and very good English skills (B2 level)