Senior Nokia PCRF & 5G Core Network Engineer

TEK Engineers Inc.

Dallas (TX)

On-site

USD 80,000 - 140,000

Full time

24 hours ago

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Job summary

TEK-Engineers is seeking an experienced Telecom Core Network Engineer in the Dallas area to design, implement, troubleshoot, and migrate policy and charging functions across 4G/LTE, VoLTE, and 5G core networks.

The ideal candidate has 5+ years in telecom core networks, strong PCRF/EPC expertise, and hands-on scripting in Shell/Python/Perl on RedHat Linux. Kubernetes/VMware experience and protocol analysis with Wireshark are highly valued.

Qualifications

5+ years experience in telecom core networks and PCRF/EPC.
Experience with 4G/LTE/VoLTE/5G core and related service flows.
Knowledge of S11, Gn, Gi, Gx, Gy, RX interfaces.
Proficiency with network protocol analysis tools such as Wireshark.
3GPP Policy control (PCEF, PCRF) and virtualization (VMware).
Experience with LTE/IMS/VoLTE call flows; Diameter and Radius are a plus.
RedHat Linux experience.
Automation/scripting in Shell, Python, or Perl.

Responsibilities

Design, implement, troubleshoot, and migrate PCRF/EPC policy and charging functions across 4G/LTE, VoLTE, and 5G core networks.
Work across 4G/LTE, VoLTE, and 5G core networks and migration activities.
Perform protocol analysis and troubleshooting using Wireshark.
Automate deployment and monitoring tasks using scripting on Linux.