IT System Administrator - Telephony | Klinikum St. Georg gGmbH: IT-Systemadministrator Telefonie (m/w/d)

St. Georg IT Gesellschaft mbH

Leipzig, Sachsen, Deutschland
Published Mar 6, 2026
Full-time
No information

Job Summary

This role involves the comprehensive management and technical support of the telephony infrastructure for a major healthcare provider in Leipzig. As an IT System Administrator for Telephony, you will be responsible for the day-to-day operation of multiple telephone systems including Alcatel, MITEL, and Ubiquiti, as well as managing the mobile device landscape through Mobile Device Management (MDM) systems. You will analyze and resolve complex technical issues, provide 2nd level support, and coordinate with external service providers. The position is highly attractive for professionals seeking a stable role in a critical infrastructure environment, offering the chance to work with both modern IP-based and classic telephony protocols. You will play a key role in technical projects and procurement processes, ensuring high-quality communication services across the hospital group. The role offers structured onboarding and professional development opportunities within a motivated team dedicated to supporting healthcare operations.

Required Skills

Education

Degree in Computer Science or completed vocational training as an IT Specialist for System Integration (Fachinformatiker Systemintegration) or IT Systems Electronics Technician (IT-Systemelektroniker).

Experience

  • Several years of professional experience in IT system administration or telephony management
  • Extensive experience in designing and managing IP-based and classic telephone systems
  • Proven experience with smartphones and Mobile Device Management (MDM) solutions
  • Deep knowledge of VoIP protocols, codecs, and encryption techniques
  • Experience in 2nd level support and troubleshooting complex technical problems
  • Experience in coordinating external service providers and supporting technical tenders

Languages

Not specified

Additional

  • The position is a full-time role located in Leipzig. Applicants should reference job number (T3) 076/2026.