PCRF Engineer

Overview

The Services Engineer, PCRF supports all aspects of the environment (hardware, OS, application) and provides system administration, operational support, problem resolution, hardware and software installations and upgrades as required.

• Provide applications and system health and performance monitoring, including responding to incident issues.
• Document standards, operating, and technical procedures for the system(s) and act as a technical resource to the technical support group and Network Operation group to diagnose, remediate and correlate system problems.
• Resolve problems, determine root cause, and deliver known solutions with a high level of satisfaction.
• Perform additional duties as assigned.

• Bachelor’s Degree in Computer Science or equivalent experience required.
• At least 5 years of professional experience in a production supported Linux environment required.
• Experience in scripting, shell, Perl, Python or equivalent from an automation and monitoring standpoint required.
• At least 5 years of relevant work experience in IP or Wireless telecommunications required.
• High proficiency with 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.
• Knowledge of Virtualized Platform/Cloud Native.

• Experience with 3
  
  GPP Policy control (PCEF, PCRF) and VMWare virtualization.
• In-depth understanding of LTE, IMS/VoLTE and their respective call flows, this includes Diameter and Radius.
• Red Hat Linux experience.