IT System Administrator | IT-Systemadministrator (m/w/d) | Berlin / Brandenburg

FirstStep communications GmbH

Berlin, Berlin, Deutschland
Published Mar 16, 2026
Full-time
Permanent

Job Summary

As an IT System Administrator at FirstStep communications GmbH in Berlin Adlershof, you will be responsible for managing and maintaining both internal and client ITK systems across multiple locations. Your daily responsibilities include the administration of server and client systems, managing complex network infrastructures (LAN/WAN), and maintaining firewall systems. You will play a key role in optimizing IT documentation and developing new concepts to improve business processes. This role is ideal for a proactive professional who views IT as a tool for process optimization and enjoys working in a collaborative, team-oriented environment. The position offers a highly attractive package including 32 days of annual leave, flexible mobile working options, and a focus on work-life balance. Joining a friendly and appreciative workplace, you will benefit from modern technical equipment and regular professional development opportunities within a supportive team culture.

Required Skills

Education

Completed vocational training as an IT Specialist for System Integration (Fachinformatiker Systemintegration) or a comparable IT-related degree/qualification.

Experience

  • Professional experience in IT system administration and network management
  • Proven experience in handling server and network technologies
  • Practical experience in managing IT projects
  • Experience with virtualization technologies and backup architectures
  • Professional background in customer support and client-facing IT services

Languages

English (Basic)

Additional

  • Willingness to travel to client sites; mobile working options available; based in Berlin/Brandenburg region.