Senior System Administrator (Level 3 Support)

About UltaHost Ultahost is global web hosting company with a fully remote team. We’re expanding our infrastructure and preparing to launch a new suite of cloud hosting products for customers worldwide.

We are looking for a Senior System Administrator (L3 Support) to join our growing infrastructure team. In this role, you will be responsible for maintaining, optimizing, and ensuring the reliability of our production systems and hosting infrastructure. As a senior member of the operations team, you will play a key role in designing scalable system architectures, troubleshooting complex infrastructure issues, and supporting both internal teams and customer-facing platforms. This position requires deep expertise in Linux systems, networking, virtualization, and modern infrastructure automation tools.

• Design, implement, and maintain scalable and reliable Linux-based infrastructure.
• Monitor ...