System Administrator

• Administer and support Microsoft Windows-based servers for internal and external customers.
• Collaborate with architecture teams to analyze current environments and implement optimized server solutions.
• Provide global support for core Active Directory services (AD, DNS, DHCP, PKI, GPOs, etc.).
• Monitor and document infrastructure performance across messaging, middleware, and collaborative platforms.
• Assist in developing hardware/software cost models and present findings to management.
• Perform installation, configuration, maintenance, and support of hardware, OS, and applications.
• Manage user accounts, security policies, backups, and recovery processes.
• Respond to customer change requests and resolve problem tickets, including after-hours support.
• Follow strict change control procedures.
• Participate in a 24x7 on-call rotation.

Senior Systems Administrator

System Administrator

Operating Systems Administrator – Junior

Administrador de Sistemas – Trainee