11/24/2025 updated


100 % available
Senior VOIP and UC engineer
Derby, United Kingdom
Only remote
Bachelor of Science (BSc), Communication and electronic engineering, 1996 - 2002TelecommunicationsVoIPCollaborative SoftwaresDebuggingH.323 ProtocolLightweight Directory Access Protocols (LDAP)Media Gateway Control Protocol (MGCP)RoutingNetwork ProtocolsOracle ApplicationsSkype for BusinessSession Manager SubSystemsSimple Network Management ProtocolsTransmission Control Protocol (TCP)Microsoft Teams
VOIP and SIP Expertise
Advanced troubleshooting and debugging skills in Avaya VOIP applications, SIP signaling, and related protocols.
Collaboration Platforms
Integration and management of Microsoft Teams, Skype for Business, and other collaboration tools.
Audio Codes Systems
Proficiency in various Audio Codes products including SBC, Routing Manager, and hybrid systems.
Oracle Technologies
Experience with Oracle Session boarder controllers, delivery manager, and enterprise operation monitor.
Call Recording Systems
Implementation and troubleshooting of call recording solutions including Nice and Redbox.
Avaya Ecosystem
Comprehensive knowledge of Avaya Aura platform, including System Manager, Session Manager, and various Avaya applications.
Network Protocols
Proficiency in RTP streams, RTCP, SIPS, HTTP/s, UDP, TCP, H.225, H.245, H.323, MGCP, LDAP, and SNMP.
Advanced troubleshooting and debugging skills in Avaya VOIP applications, SIP signaling, and related protocols.
Collaboration Platforms
Integration and management of Microsoft Teams, Skype for Business, and other collaboration tools.
Audio Codes Systems
Proficiency in various Audio Codes products including SBC, Routing Manager, and hybrid systems.
Oracle Technologies
Experience with Oracle Session boarder controllers, delivery manager, and enterprise operation monitor.
Call Recording Systems
Implementation and troubleshooting of call recording solutions including Nice and Redbox.
Avaya Ecosystem
Comprehensive knowledge of Avaya Aura platform, including System Manager, Session Manager, and various Avaya applications.
Network Protocols
Proficiency in RTP streams, RTCP, SIPS, HTTP/s, UDP, TCP, H.225, H.245, H.323, MGCP, LDAP, and SNMP.
Experience
Professional experience10+ years
Freelancer since2024
Languages
ArabicNative speakerEnglishNative speaker
Project history
Solved complex technological challenges for BT Enterprise customers, engineered innovative IP migration solutions, and provided key technological guidance.
Managed network-wide upgrade projects for Oracle SBCs, executed upgrades, and coordinated with various teams.
Designed solutions using PureIP Portfolio, solved complex technological challenges, and provided key technological guidance throughout projects.