About the job: Unified Communications Administrator
Job Description:
- Location: Fully remote, Central Europe Time Zone
- Languages: English is mandatory
Responsibilities:
- Setup, support, and maintain Microsoft Teams environments, including telephony.
- Manage Microsoft Teams Tenants and Skype for Business Environments.
- Contribute to the deployment of Unified Communications solutions.
- Support and maintain existing SBC/SBA infrastructures, including AudioCodes/Ribbon Voice Gateways and Survivable Branch Appliances.
- Implement new features, resolve incidents, and participate in problem resolutions.
- Collaborate with other teams for service and system monitoring, alerting, and reporting of Skype for Business and Teams services.
- Develop and document procedures in collaboration with other teams.
- Participate in rotational stand-by services during weekends, holidays, and outside business hours if required.
Qualifications & Experience:
- Minimum five years of experience in Unified Communications & telephony, preferably in large environments.
- Experience deploying and testing Enterprise Skype for Business configurations in multi-location environments with Edge servers, Directors, and hardware load balancers.
- Supporting and deploying SfB Enterprise Voice, Cloud PBX, including integration with telephony gateways and PBX systems.
- Implementation and administration of Microsoft Teams Core and telephony, based on Teams, Direct Routing, and Calling Plans.
- Setup, configuration, and administration of AudioCodes Session Border Controllers.
- Experience with Cisco Call Manager or other VoIP Telephony Systems (e.g., Ribbon, Avaya, Polycom, Oracle ACME, Asterisk).
- Strong troubleshooting skills with SIP Protocol, G.711, and H.323.
- Experience maintaining and administrating large ICT infrastructures (switches, routers, firewalls, load balancers).
- Familiarity with network management and troubleshooting tools such as Cisco Collector, Wireshark, TCPDUMP, etc.