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PBX / VoIP & Networking Engineer

Ravan
Full Timemid
INPosted March 15, 2026

Job Description

You will be responsible for working on modern communication systems, VoIP infrastructure, and real-time media platforms. As a PBX / VoIP & Networking Engineer, your key responsibilities will include:

  • Installing, configuring, and maintaining PBX systems such as Asterisk, FreePBX, and 3CX
  • Configuring and managing SIP trunking, dial plans, IVR systems, and call routing
  • Working with WebRTC infrastructure and LiveKit for real-time communication services
  • Troubleshooting VoIP issues related to SIP, RTP, NAT, and firewall configurations
  • Monitoring and optimizing voice quality, latency, jitter, and packet loss
  • Configuring and maintaining network infrastructure like routers, switches, and firewalls
  • Managing networking components including TCP/IP, VLANs, VPNs, routing, and NAT policies
  • Deploying and maintaining Linux-based servers used for telecom services
  • Collaborating with engineering teams to support telecom integrations and APIs
  • Ensuring high availability, reliability, and performance of telecom systems

You should possess the following required skills:

  • Hands-on experience with IP PBX / VoIP platforms such as Asterisk, FreePBX, 3CX, or similar systems
  • Strong understanding of VoIP protocols including SIP, RTP, and WebRTC
  • Experience working with LiveKit or other real-time communication platforms
  • Solid knowledge of networking fundamentals including TCP/IP, NAT, VLAN, VPN, DNS, and firewall configuration
  • Experience working in Linux server environments
  • Ability to troubleshoot network and voice quality issues in production environments

Preferred qualifications for the role include:

  • Experience with cloud-based telephony infrastructure
  • Familiarity with real-time media streaming technologies
  • Experience integrating telecom systems with APIs or AI-driven platforms
  • Experience with monitoring and performance analysis tools

If you are a qualified candidate interested in working on telecom infrastructure and real-time communication systems, we encourage you to apply. You will be responsible for working on modern communication systems, VoIP infrastructure, and real-time media platforms. As a PBX / VoIP & Networking Engineer, your key responsibilities will include:

  • Installing, configuring, and maintaining PBX systems such as Asterisk, FreePBX, and 3CX
  • Configuring and managing SIP trunking, dial plans, IVR systems, and call routing
  • Working with WebRTC infrastructure and LiveKit for real-time communication services
  • Troubleshooting VoIP issues related to SIP, RTP, NAT, and firewall configurations
  • Monitoring and optimizing voice quality, latency, jitter, and packet loss
  • Configuring and maintaining network infrastructure like routers, switches, and firewalls
  • Managing networking components including TCP/IP, VLANs, VPNs, routing, and NAT policies
  • Deploying and maintaining Linux-based servers used for telecom services
  • Collaborating with engineering teams to support telecom integrations and APIs
  • Ensuring high availability, reliability, and performance of telecom systems

You should possess the following required skills:

  • Hands-on experience with IP PBX / VoIP platforms such as Asterisk, FreePBX, 3CX, or similar systems
  • Strong understanding of VoIP protocols including SIP, RTP, and WebRTC
  • Experience working with LiveKit or other real-time communication platforms
  • Solid knowledge of networking fundamentals including TCP/IP, NAT, VLAN, VPN, DNS, and firewall configuration
  • Experience working in Linux server environments
  • Ability to troubleshoot network and voice quality issues in production environments

Preferred qualifications for the role include:

  • Experience with cloud-based telephony infrastructure
  • Familiarity with real-time media streaming technologies
  • Experience integrating telecom systems with APIs or AI-driven platforms
  • Experience with monitoring and performance analysis tools

If you are a qualified candidate interested in working on telecom infrastructure and real-time communication systems, we encourage you to apply.

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