Specialist Telecommunications Unified Communication | Spezialist Telekommunikation (m/w/d) Unified Communication

InfraServ GmbH & Co. Wiesbaden KG

Wiesbaden, Hessen, Deutschland
Published Oct 31, 2025
Full-time
No information

Job Summary

This role is for a Telecommunications Specialist focused on Unified Communication (UC) systems within a large industrial park operator's IT infrastructure team. The specialist will be responsible for the full lifecycle management of ITK (Information and Telecommunication) systems, including installation, commissioning, maintenance, and troubleshooting. Key daily tasks involve configuring analog, digital, and IP endpoints, creating and maintaining technical documentation, and performing in-depth analysis and resolution of technical problems to ensure system optimization. The ideal candidate brings expertise in Unify systems (like OpenScape Business/4000/Enterprise) and experience with VoIP networks, protocols (SIP, RTP), and cloud-based UC solutions (e.g., MS Teams). This position offers the chance to actively participate in projects that transform communication methods in a dynamic industrial environment, requiring strong teamwork and problem-solving skills.

Required Skills

Education

IT Systems Electronics Technician, IT Systems Technician, Electronics Technician for Information and Telecommunication Technology, IT Specialist, or comparable qualification

Experience

  • Several years of professional experience in telecommunications, ideally in an enterprise environment
  • Experience with VoIP networks and protocols (SIP, RTP), SBCs, and PBX systems (HiPath 4K, OSV)
  • Initial experience with cloud telecommunications (e.g., MS Teams or other UC solutions) is desirable

Languages

German (Fluent)

Additional

  • Class B driving license required