<h3>Job Description</h3>
Job Description
We are seeking an experienced IMS Engineer to support, maintain, troubleshoot, and optimize carrier-grade IMS/VoLTE networks.
**Key Requirements:**
<ul>
<li>Strong hands-on experience with **IMS Core, VoLTE, VoIP, and LTE EPC**.</li>
<li>Knowledge of IMS components: **P-CSCF, I-CSCF, S-CSCF, TAS, IBCF, SBC**.</li>
<li>Experience with **Nokia IMS platforms** and SBC solutions (Metaswitch, Genband, or Mavenir).</li>
<li>Strong understanding of **SIP, SDP, RTP, Diameter, SS7**, and call flows.</li>
<li>Hands-on production troubleshooting, **Wireshark/PCAP analysis, and root cause analysis**.</li>
<li>Experience with network upgrades, deployments, integration, testing, and Tier 2 support.</li>
<li>Familiarity with **NFV, VMware, Kubernetes, cloud-native platforms, and Python** is preferred.</li>
<li>Ability to support maintenance windows and after-hours production issues.</li>
</ul>
**Preferred:** Experience in carrier-grade telecom environments with IMS performance monitoring, capacity planning, and network optimization.
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IMS Engineer - C Spire

Job Description