10/21/2026 updated
IB
40 % partially available
Senior Unified Communications Engineer
Bucharest, Romania
Only remote
Bachelor's Degree, Computer ScienceVoIPCall CentersCisco Unified Communications ManagerCloud ComputingComputer NetworksContent ManagementVMware ESX ServersHypervisorJabberNetwork MonitoringNetwork AdministrationPaessler Router Traffic GrapherHabilidades TelefónicasVideo Conferencing SystemsUnemployment Benefits
Unified Communications Systems
Extensive experience in managing and configuring multi-clustered UC environments, including CUCM, UCXN, IM&P, UCCX, CMS, MRA, Expressway, Jabber, TMS, TMSXE, and Cisco UCS C-series servers.
Network Administration
Proficient in configuring and managing Cisco ISR Voice Gateways, performing cluster-wide upgrades, and implementing security patches for UC applications, ESXi hypervisor, UCS, and Cisco switches.
Cloud Solutions
Led on-premise telephony system conversion to cloud solution, designing and implementing all project phases, including UAT and post-migration validation.
Video Conferencing Systems
Configuration and management of Cisco Telepresence Endpoints and Polycom Video Conferencing Units, including cloud-registered Webex room devices.
VoIP and Data Network Troubleshooting
Expertise in end-to-end root cause analysis of issues within Unified Communications environments.
Contact Center Solutions
Experience with RingCentral, Mitel telephony systems, and NICE inContact as cloud Contact Center solutions.
Network Monitoring and Security
Proficiency in using tools like PRTG, SolarWinds, Splunk, and Cisco Prime for network monitoring, and implementing vulnerability management in UC and data network environments.
Extensive experience in managing and configuring multi-clustered UC environments, including CUCM, UCXN, IM&P, UCCX, CMS, MRA, Expressway, Jabber, TMS, TMSXE, and Cisco UCS C-series servers.
Network Administration
Proficient in configuring and managing Cisco ISR Voice Gateways, performing cluster-wide upgrades, and implementing security patches for UC applications, ESXi hypervisor, UCS, and Cisco switches.
Cloud Solutions
Led on-premise telephony system conversion to cloud solution, designing and implementing all project phases, including UAT and post-migration validation.
Video Conferencing Systems
Configuration and management of Cisco Telepresence Endpoints and Polycom Video Conferencing Units, including cloud-registered Webex room devices.
VoIP and Data Network Troubleshooting
Expertise in end-to-end root cause analysis of issues within Unified Communications environments.
Contact Center Solutions
Experience with RingCentral, Mitel telephony systems, and NICE inContact as cloud Contact Center solutions.
Network Monitoring and Security
Proficiency in using tools like PRTG, SolarWinds, Splunk, and Cisco Prime for network monitoring, and implementing vulnerability management in UC and data network environments.
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
EnglishFluentFrenchGoodRomanianNative speaker
Project history
Responsible for administration, management, and configuration of multi-clustered UC environment. Lead engineer for on-premise telephony system conversion to cloud solution. Perform cluster-wide upgrades, security patches, and troubleshooting of VoIP and data network issues.
Installed and configured AIX operating system on servers, handled OS-related tasks and user login issues. Created SPOT, LPP source and resources in NIM server, performed software installation using NIM, and basic administration of Logical Volume Manager and LPARs.
Certificates
CCNP Collaboration
Cisco2024