Systems Administrator (Work from Home)

Be responsible for managing and optimizing Windows Server and Red Hat Enterprise Linux environments, ensuring system security, stability, and performance through proactive monitoring, maintenance, and automation. This role collaborates closely with cross‑functional IT teams, supports incident response and disaster recovery efforts, and drives continuous improvements in infrastructure reliability and efficiency.

Specific Duties And Responsibilities

• Administering and maintaining Windows Server and Red Hat Enterprise Linux (RHEL) systems, including patching, updates, upgrades, and performance tuning.
• Providing after‑hours on‑call support, responding to and resolving system incidents and alerts promptly and efficiently.
• Implementing and managing change management processes, ensuring all changes to the infrastructure are properly documented, tested, and executed.
• Performing security hardening and vulnerability assessments on server...