Packet Core PCRF Engineer

USA - WA - Bellevue
Posted 11 months ago


  • Design and optimize PCRF solutions to meet customer requirements
  • Deploy architecture and perform integration of software packages
  • Perform system and customer acceptance of customer’s software solutions
  • Coordinate with customers or vendor’s configuration and integration teams
  • Analyze and suggest improvement to both IP and legacy based networks
  • Work under aggressive project timelines
  • Mentor and lead small teams of engineers


  • College degree in a relevant field (Electrical Engineering, Computer Science, Telecommunications, etc.)
  • CCNA certification (CCIE preferred)
  • Minimum of 5 years of experience with 3G/4G networks, RAIDUS, DIAMETER, and PCRF
  • Experience with IMS reports
  • Expert level knowledge of Packet Switched Core Networking protocols of SGSN, GGSN, and GPRS network interfaces
  • Experience with RAN and RNC technologies
  • Highly proficient with communications and data network protocols, parameters, and interfaces: S11, Gn, Gi, Gx, Gy, Rx
  • Expert level knowledge of Policy & Control Charging Functions and billing
  • Proficiency with theory and application of IP Networking Fundamental
  • Proficiency with MPLS, BFP, OSPF, SS7, and SIGTAN protocols
  • Experience with server virtualization
  • Hands on programming / scripting skills using languages like UNIX / Linux, LUX, No-SQL, Java, JavaScript, Python
  • Expertise with DIAMETER protocol (RFC 3588)
  • Familiar with DRA / DRE
  • Familiar with 3FPP core protocol suite and the core date nodes: SGW / PGW / PCEF, PCRF GGSN, RADIUS, DHCP, DNS
  • Emphasis on 3FPP policy framework (PCC)
  • Knowledge in IP networking, TCP, exposure to OPENET PCRF
  • Good troubleshooting skills to resolve complex call scenarios
  • Excellent communication skills and attitude to take on new challenges
  • Strong technical, organizational, and interpersonal skills
  • Result oriented with focus on product quality and customer satisfaction
  • Team player with open communication and ability to work on diverse team
  • Flexibility to travel and work aggressive schedules

Job Features

OfficeCSS Corp - Richardson, TX (Glow)
LocationBellevue, WA, 98005, United States

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