We are seeking a highly skilled Senior Infrastructure & Security Engineer to join our infrastructure team. This role is critical to ensuring the reliability, scalability, and security of our hybrid cloud environment. You will act as a bridge between development and operations, with a strong focus on automation, security, and system resilience. Your expertise will guide the team in maintaining high‑availability systems while continuously improving our infrastructure‑as‑code practices.

Key Responsibilities

Infrastructure & OS Management

• Manage and maintain Linux-based systems (Rocky Linux, CentOS, RHEL) in production and staging environments.
• Perform kernel patching, security updates, and system hardening following industry best practices.
• Troubleshoot and debug complex OS‑level issues (performance, memory, I/O, kernel panics).
• Manage and support Windows Server environments where applicable.

Se...