Core Network Engineer

15 hours, 15 minutes ago
Full-time
Mid Level
DevOps and Infrastructure
Airalo

Airalo

Airalo is the world's first eSIM store offering travelers access to eSIMs in 200+ countries & regions at affordable prices. With Airalo, travelers can manage their eSIMs, top up on the go, and enjoy pain-free connectivity while traveling. Say goodbye t...

Airlines
51-250
Founded 2019
$67M raised

Description

  • Design IP infrastructure for multi-site data centers.
  • Design GRX/IPX interconnectivity and the global point-of-presence structure for mobile partner access.
  • Define the WAN network strategy and lead implementation of data center LAN and WAN networks.
  • Configure and manage DRAs, GTPs, GGSN/PGW, SBCs, firewalls, and routers.
  • Integrate direct and sponsored roaming agreements.
  • Trace signaling and user-plane transport to troubleshoot issues.
  • Act as the primary interface between the Core Network, Platform, Network Operations, vendors, and roaming partners.
  • Optimize and enhance the core network.
  • Support deployments, rollouts, performance improvements, training, and partner operations teams.

Requirements

  • Technical degree in engineering or telecommunications, or equivalent demonstrated experience.
  • 3–5 years of relevant experience in the telecom core network field.
  • 3+ years of experience with GGSN/PGW/DPI, direct and sponsored roaming, HLR/HSS, Diameter routing, GTP, and GRX.
  • 3+ years of experience with MAP, CAP, Diameter protocols including Ro, Gx, Gy, Gn, and Gi, REST APIs, and BGP.
  • Excellent verbal and written communication skills in English.
  • IREG testing experience preferred.
  • International work experience preferred.

Benefits

  • Fully remote work environment.
  • Full-time, permanent employment.
  • Opportunities for learning, increased responsibility, and global impact.
  • Benefits package provided by Airalo.
  • Equal-opportunity employer with reasonable accommodations available during the interview process.

Interested in this position?

Apply directly on the company website

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