Senior System Engineer - Unified Communication Backoffice Application | Senior System Engineer - Unified Communication Backoffice Application (m/w/d)

BWI GmbH

Deutschland
Published Oct 23, 2025
Full-time
Permanent

Job Summary

This Senior System Engineer role focuses on ensuring the stable, secure, and efficient operation of Unified Communication (UC) services for the German Armed Forces and BWI, contributing directly to national security and digitalization efforts. Day-to-day responsibilities involve the critical monitoring of central UC-Backoffice systems and performing complex configuration work on core components, specifically within the Cisco Collaborations suite, Cisco Meeting Server, and associated Phone/Video UC applications. A key part of the job is the detailed analysis and troubleshooting of faults, combined with the planning and coordination of necessary changes within the central collaboration solution. Candidates must possess a strong background in VoIP, holding a relevant IT degree or equivalent qualification, and crucially, the CCNP-Collaboration certification. The ideal candidate will bring five years of professional experience in the VoIP environment, deep technical knowledge of Cisco VoIP networks and UC Manager, coupled with practical experience in automation and scripting, ideally using Ansible. The role requires participation in rotating duties and on-call services.

Required Skills

Education

Successfully completed IT degree or comparable qualification; CCNP-Collaboration Certification

Experience

  • 5 years of professional experience in the VoIP environment
  • Professional experience in the administration of Cisco Unified Communications Manager, Cisco Video, and Conference systems
  • Professional experience in automation and scripting
  • Experience in monitoring and troubleshooting complex UC solutions

Languages

German (Fluent)English (Intermediate)

Additional

  • Must be willing to take on rotating duties and on-call services; Position is based in Berlin, Munich, or Rheinbach