About the Role
Role details below.
Responsibilities
- Deliver and maintain core network services across global datacenters — ensuring high availability of PGWs, DRAs, GTP proxies, HSS, and STPs
- Design redundancy patterns (failover, active-active, disaster recovery) and drive service localisation in new regions
- Manage the GTP proxy fleet and DRA infrastructure: routing rules, IMSI translation, realm routing, and peer management
- Monitor traffic growth, forecast demand, and scale infrastructure ahead of need
- Build and maintain Ansible playbooks and CI/CD pipelines for consistent, repeatable infrastructure changes
- Operate and evolve the signalling plane — Diameter, GTP-C/U, SS7 MAP — across roaming partner interconnects
- Design and maintain network connectivity: GRX/IPX peering, inter-datacenter tunnels, SCTP multihoming, and firewall rules
- Build dashboards and alerting to catch issues before they become incidents
- Participate in on-call rotation for wireless infrastructure incidents
Benefits
- Financially stable and profitable company allowing investment in pioneering technologies
- Environment of continuous learning and growth for team members
Work Arrangement
Remote (Worldwide)
Additional Information
- The role is part of the team responsible for Telnyx’s global mobile core network
- This is a hands-on role spanning network operations, deployment automation, and incident response
- On-call participation is required for wireless infrastructure incidents
