Global Cloud Support Engineer (AI/HPC) 24/7 On-Call

Radiant seeks a Cloud Infrastructure Support Engineer to join our global Customer Support team. You will triage, diagnose, and resolve complex infrastructure incidents across Radiant’s Cloud Platform, HPC, and AI supercomputing environments, while delivering exceptional customer experiences.

As a hands-on professional, you will support a 24/7 follow-the-sun model, collaborate with Engineering and external vendors, and contribute to deployment and knowledge-sharing efforts in a fast‑growing AI