Senior Systems Administrator - Cloud, Azure & 365

iSupport Worldwide; Pasig; On-site; PHP 670,000 - 1,339,000; Full time

Benefits offered by this job

Free lunch meal, fruits, snacks, andDr

Onsite gym with a free professional

Weekly fitness activity with prizes up

Free upskilling academy

State-of-the-art facilities

Sleeping quarters, game area, chat, &

Onsite amenities

Job summary

iSupport Worldwide is seeking a Senior Systems Administrator to ensure reliability, security, and performance across workstation, server, Microsoft 365, Azure, and endpoint environments. You will be a senior technical resource in IT Operations, handling advanced infrastructure support and global user coverage.

The ideal candidate thrives in troubleshooting, documentation, and continuous improvement, with 5–8 years of relevant experience and strong hands-on skills in Windows platforms, Azure,

Qualifications

• 5 to 8 years of experience in Systems Administration or Senior IT Support.
• Hands-on experience with Windows 10/11, Windows Server, Microsoft 365, and Active Directory.
• Working knowledge of Azure administration and Intune for device management.
• Familiarity with Windows Autopilot, security/compliance posture, and patching processes.
• Strong documentation and communication skills; able to support a global user base.

Responsibilities

• Serve as senior escalation point for complex workstation, server, and network issues.
• Administer Microsoft Intune, enrollment, compliance policies, and deployments.
• Support Windows Autopilot provisioning and endpoint lifecycle management.
• Manage Windows Server environments, Active Directory, DNS, DHCP, and file services.
• Monitor server health, performance, patches, upgrades, and maintenance.
• Support Microsoft Azure services including VMs, storage, networking, identity, and DR.
• Administer Microsoft 365 services (Exchange Online, Teams, SharePoint, OneDrive, Entra ID).
• Handle user provisioning/deprovisioning, licenses, MFA, and CA policies.
• Patch workstation and server environments while upholding security standards.
• Provide support across the U.S., Malaysia, and the Philippines; maintain IT docs and SOPs.
• Identify recurring issues and propose process improvements.

Skills

Windows 10/11

Windows Server

Microsoft 365

Active Directory

Azure administration

Intune

PowerShell scripting

Troubleshooting

Documentation

Global support

Tools

Microsoft Intune

Windows Autopilot

Backup/Disaster recovery

Scripting/Automation

Job description

iSupport Worldwide is seeking a Senior Systems Administrator to ensure reliability, security, and performance across workstation, server, Microsoft 365, Azure, and endpoint environments. You will be a senior technical resource in IT Operations, handling advanced infrastructure support and global user coverage.

The ideal candidate thrives in troubleshooting, documentation, and continuous improvement, with 5–8 years of relevant experience and strong hands-on skills in Windows platforms, Azure,