vacancy #Asterisk Administrator / VoIP Engineer

Remote Position Salary: $2000/month

Requirements: • 3+ years of experience in VoIP / telephony systems • Strong hands-on experience with pure Asterisk • Experience building and maintaining fintech VoIP systems • Solid understanding of SIP, RTP, NAT, QoS • Experience working with SIP trunks • Hands-on experience configuring IVR, queues, skill-based routing, overflow, fallback • Experience with call recording and working with CDR / CEL • Linux administration skills (RHEL / Debian) in production environments • Experience capturing and analyzing traffic dumps • Strong troubleshooting and log analysis skills • Experience with tools such as Wireshark, Sngrep, Homer • Experience configuring Iptables and Fail2Ban • Experience integrating Asterisk with CRM systems, billing platforms, and APIs • SQL knowledge, experience with ODBC drivers • Scripting skills (Bash, Python) • Experience working with AMI / ARI (integration with backend systems) • Experience with PHP is a plus

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Responsibilities: • Support and development of the fintech telephony platform • Ensure high availability and stability of the VoIP system • Configure and maintain: • IVR systems • Auto-dialer services • Call queues • Business logic-based call routing • Integrate Asterisk with internal systems (CRM, backend, billing) • Ensure fault tolerance and minimal downtime • Monitor call quality metrics (SLA, ASR, ACD) • Analyze and resolve call quality and latency issues • Optimize system performance and scalability • Upgrade and modernize existing VoIP infrastructure • Document call flows, routing schemes, and integrations • Collaborate with backend, support, and security teams