Senior VOIP Engineer

• Manage, administer, and maintain Linux -based systems and Asterisk telephony platforms supporting business communication services.
  
• Install, configure, and support VoIP systems, including SIP trunk setup and multi -site connectivity.
  
• Assist in the integration of new hardware and software components within the communication infrastructure.
  
• Troubleshoot and resolve Linux system issues, VoIP connectivity problems, and telephony -related incidents.
  
• Deploy and manage SIP trunks across various communication systems ensuring reliable voice services.
  
• Work with PBX platforms such as FreePBX, CUCM, and Pure Asterisk.
  
• Perform system monitoring, maintenance, and upgrades to ensure optimal performance and availability.
  
• Collaborate with internal teams to support, optimize, and enhance telephony and communication systems.
  

Requirements

• Proven experience working with Asterisk or other VoIP applications in production environments.
  
• Strong knowledge of Linux systems, preferably Ubuntu or other Debian -based distributions, with good command -line (CLI) experience.
  
• Good understanding of Asterisk architecture and related add -on modules.
  
• Hands -on experience with VoIP technologies, including SIP, IP -PBX, and PSTN services, with familiarity in Asterisk dial plans.
  
• Strong understanding of telecommunication concepts and SIP protocol, including practical implementation.
  
• Experience with scripting languages such as Bash and PHP, with working knowledge of Perl or Python.
  
• Experience VoIP termination protocols including SIP, IAX, and H.323.
  
• Strong experience in VoIP and network troubleshooting, preferably with Asterisk -based systems.
  
• Ability to build, customize, install, maintain, and automate system environments while maintaining organized operational practices.
  
• Experience of Web technologies such as Web Services, HTML, and XML.
  
• Knowledge of system and appliance security practices, including securing Linux and VoIP systems.