Senior Core Network Engineer- Signaling

Responsabilities

• Work alongside a team of Core Telecommunication Engineers, Network Architects and Linux Administrators to continue the development of our worldwide cellular network
• Configuration of STPs, DRAs, HLR/HSS, SMSC, SGSN, GGSN/PGW, SBC, etc.
• Integrate various direct roaming agreements as well as sponsored roaming agreements
• Wireshark tracing of critical infrastructure to debug issues
• Maintenance, troubleshooting, security audits, and emergency response
• Occasional (paid) on-call requirements

Minimum Qualifications

• 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.

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)

While a bachelor\’s Degree in Computer Science, Telecommunications, or Engineering is required, the related experience will be taken into consideration.