TEK-Engineers is a software solutions company based out of Texas. We build Automated and robust software Engineering solutions, high-utility software, provides IT and maintenance services, and develops new solutions to customers.

Salary: $80,000 - $140,000 per year

Location: Dallas metro, TX

Job Description:

We are seeking an experienced Telecom Core Network Engineer with strong expertise in Nokia PCRF and Mobility Evolved Packet Core (EPC) technologies. The ideal candidate will have hands-on experience in designing, implementing, troubleshooting, and migrating policy and charging functions across 4G/LTE, VoLTE, and 5G Core networks. This role requires deep understanding of 3GPP policy control, network interfaces, and protocol analysis, along with scripting and Linux experience for automation and monitoring.

Minimum Requirements:

Bachelors and minimum of 5+ years of experience and following related experience:

• Experience in handling software developer experience for Products Nokia PCRF. Designing, implementing and troubleshoot for Mobility Evolved Packet Core (EPC/4G/LTE/VoLTE/ 5G core) associated service flows.
• Experience on the user data interworking and participate in migration activities for reference points and service-based interfaces for PCRF/PCEF interworking using MOPs.
• Experience in handling communications and data network protocols, parameters, and interfaces: S11, Gn, Gi, Gx, Gy, RX. Expert level knowledge of Policy and Control Charging Functions.
• In-depth working knowledge of network protocol analyzers such as Wireshark.
• Experience with 3GPP Policy control (PCEF, PCRF) and VMWare virtualization.
• In-depth understanding of LTE, IMS/VoLTE and their respective call flows, this includes Diameter and Radius is preferred.
• RedHat Linux experience
• Experience in scripting, shell, Pearl, python or equivalent from an automation and monitoring standpoint required.

Education/Experience :

Master’s Degree Desirable

Bachelor’s degree Required.

Please Send Me Resume To : hr@tek-engineers.com