Systems Administrator – Senior (Philippines)

As a Senior Systems Administrator, you will manage the organisation’s servers and network infrastructure for Office‑Collaboration systems, ensuring reliability, security, and performance. You will supervise operations, troubleshoot complex issues, and lead deployments of enterprise applications and services.

What You’ll Do and How You’ll Succeed

• Configure internal systems, including servers, devices, and firewalls.
• Diagnose and troubleshoot technical issues across operating systems, networks, and collaboration tools.
• Supervise operations team members, monitor system performance, and upgrade infrastructure components.
• Install and maintain applications such as Active Directory, DNS, DHCP, SMTP, OKTA, PAM, and Zimbra.
• Train new system users, set up accounts, and ensure smooth deployment of new applications.
• Document configurations and procedures, ensuring technical documenta...