Core Network Engineer - Telecom

Ready to join our team?


Telna is looking to hire an experienced Core Network Engineer to work with our team full-time. This unique opportunity offers special access to a full cellular telecommunications network covering voice, data and SMS services for customers all over the globe. 

Work alongside a team of Core Telecommunication Engineers, Network Architects and Linux Administrators to continue the development of our worldwide cellular network.


  • Bachelor's Degree in Computer Science, Telecommunications, or Engineering  (related experience will be taken into consideration)
  • 5+ years core telecommunications network experience
  • 5+ years of experience with SS7, Sigtran, Diameter, Packet Switched (GGSN/PGw, GTP, GRX, IPX, etc.) and related experience.


  • Configuration of STPs, DRAs, HLR/HSS, SMSC, SGSN, GGSN/PGW, SBC, etc.
  • Integrate various direct and sponsored roaming agreements
  • Wireshark tracing of critical infrastructure to debug issues
  • Maintenance, troubleshooting, security audits, and emergency response
  • Occasional on-call requirements (paid)

Nice to have

  • 2+ years MySQL/MariaDB, MongoDB
  • 2+ years scripting experience (Python, Bash, etc.)
  • IREG Testing Experience
  • IP Networking Experience (BGP, Firewalls, Routers, etc.)




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