System Administrator Full-time Job
3 days ago IT & Telecoms Dubai 38 views Reference: 37534Job Details
**Responsibilities:**
**Advanced VoIP Support:**
Serve as the highest level of technical support, handling complex issues escalated from lower tiers.
Diagnose and resolve intricate VoIP platform-related problems, including call routing, signaling, and media handling.
**VoIP Platform Expertise:**
Demonstrate proficiency in a range of VoIP platforms, including Asterisk, Kamailio, FreePBX, and Netsapiens.
Provide expert guidance on configuration, deployment, and optimization of these platforms.
**Phone System Integration:**
Work with Polycom, Grandstream, and Yealink phones, offering support for provisioning, firmware updates, and troubleshooting.
Collaborate with clients to ensure seamless integration of phones with their VoIP systems.
**Audio Troubleshooting:**
Investigate and resolve audio-related issues, such as echo, distortion, and call quality problems.
Utilize packet capture tools and analysis to identify root causes and implement effective solutions.
**Firewall and Network Issues:**
Identify and address firewall-related challenges affecting VoIP connectivity and call quality.
Collaborate with network engineers and clients to implement necessary firewall configurations.
**Documentation and Knowledge Sharing:**
Document troubleshooting processes, solutions, and best practices for internal and client reference.
Contribute to the creation and maintenance of a comprehensive knowledge base.
**Effective Communication:**
Communicate complex technical concepts clearly and effectively to both technical and non-technical stakeholders.
Provide timely updates and resolutions to clients, maintaining a high level of customer satisfaction.