Senior IT Technician | Senior IT-Techniker (m/w/d)

ARKTIS GmbH

Berlin, Berlin, Deutschland
Published Mar 20, 2026
Full-time
Permanent

Job Summary

As a Senior IT Technician at ARKTIS Group, you will play a pivotal role in the planning, conceptualization, and commissioning of complex network infrastructures. Your daily responsibilities include the administration of firewall, network management, and authentication systems, as well as providing high-level troubleshooting and problem resolution. Beyond technical tasks, you will serve as a mentor to trainees and conduct professional training sessions for customers. This role is ideal for a proactive professional who enjoys a structured yet flexible working environment and is comfortable interfacing with major manufacturers to resolve technical tickets. The position offers a permanent contract within a future-proof corporate group, featuring flexible working hours, modern hardware, and extensive opportunities for both internal and external certifications. It is a unique opportunity to join one of the largest IT system integrators in the Berlin-Brandenburg region and drive digital transformation for a diverse client base.

Required Skills

Education

Completed vocational training as an IT Specialist for System Integration (Fachinformatiker Systemintegration), IT Systems Electronics Technician, or a comparable IT degree. Relevant certifications such as CCNP, CWNA, or manufacturer-specific certifications (Extreme Networks, Sophos, etc.) are highly desirable.

Experience

  • Professional experience in network technologies and network administration
  • Experience in the installation and operation of network management and NAC systems
  • Experience with IT ticketing systems and manufacturer-level support coordination
  • Experience in firewall administration and network security
  • Experience in mentoring trainees or conducting customer training is preferred

Languages

Not specified

Additional

  • Valid Class B driver's license required. Willingness to participate in flexible working models and travel to customer sites as needed.