Enterprise IP Telephony
3 hours ago
Key Responsibilities:
● Provide L2/L3 technical support for telephony and contact center platforms, ensuring high availability and optimal performance.
● Troubleshoot complex incidents, perform root-cause analysis, and drive timely resolution of voice, call routing, SIP, IVR, CTI, and call flow issues.
● Monitor system health, capacity, and performance of telephony infrastructure.
● Configure, maintain, and optimize telephony applications, PBX systems, SBCs, gateways, and related communication tools.
● Collaborate with cross-functional teams, third-party vendors, and carriers to resolve escalated issues.
● Support deployment, upgrades, and migrations of voice systems and integrations.
● Document solutions, create knowledge base articles, and ensure operational readiness through process improvements.
● Participate in on-call rotation for critical incidents as needed.
Required Skills & Qualifications:
● Must have 2+ years of experience in Telephony/Contact center technologies
● Hands-on experience with enterprise telephony systems such as:
○ Cisco Call Manager (CUCM), UCCX/UCCE
○ Avaya Aura / IP Office
○ Genesys Cloud / Genesys Engage
○ NICE, Five9, or similar platforms
● Strong understanding of SIP, VoIP, RTP, QoS, SBCs, gateways, and network-related voice issues.
● Ability to handle L2/L3-level issues, including logs, traces, protocol analysis, and configuration troubleshooting.
● Experience with monitoring tools and diagnosing performance bottlenecks.
● Strong analytical skills, attention to detail, and ability to work in high-impact environments.
Preferred Qualifications:
● Relevant certifications (e.g., Cisco CCNA/CCNP Collaboration, Avaya/Genesys certification).
● Experience in large-scale enterprise environments or mission-critical telephony operations.
● Familiarity with ITIL processes (Incident, Problem, Change Management).
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