We are seeking a highly skilled and experienced Senior Technical Support Engineer to serve as a subject matter expert (SME) in supporting and maintaining a complex cloud-based infrastructure. This individual will play a key role in managing and troubleshooting systems built on Windows, Red Hat, and VMware vSphere, with a strong focus on the Aura Stack platform. The ideal candidate will have deep technical expertise, a proactive approach to issue resolution, and a strong commitment to maintaining system security and performance.