Senior Systems Administrator — Cloud, Azure & Security

ISupport Worldwide; Philippines; On-site; PHP 1,200,000 - 1,600,000; Full time

Benefits offered by this job

Free lunch meal

Onsite gym

Weekly fitness activity

Free upskilling academy

State‑of‑the‑art facilities

Sleeping quarters

Game area

Shower room

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.

The role supports Microsoft 365 and Azure services, drives infrastructure improvements, and ensures compliance with IT standards. You will thrive in technical troubleshooting, documentation, and continuous improvement while supporting global users.

Qualifications

• 5 to 8 years of experience in Systems Administration, Infrastructure Support, or Senior IT Support roles.
• Hands-on experience with Windows 10/11, Windows Server, Microsoft 365, and Active Directory.
• Working knowledge of Microsoft Azure administration.
• Experience with endpoint management tools, preferably Microsoft Intune.

Responsibilities

• Serve as senior escalation point for complex workstation, server, network, application, and user access issues.
• Administer Microsoft Intune, device enrollment, compliance policies, configuration profiles, and deployments.
• Support Windows Autopilot provisioning and endpoint lifecycle management.
• Administer Windows Server environments including AD, Group Policy, DNS, DHCP, and file services.
• Monitor server health, performance, patching, upgrades, and maintenance.
• Support Microsoft Azure services including VMs, storage, networking, identity, security, backup, and DR.
• Administer Microsoft 365 services: Exchange Online, Teams, SharePoint Online, OneDrive, Entra ID.
• Manage user provisioning/deprovisioning, licenses, MFA, Conditional Access, and device compliance.
• Execute workstation and server patching while upholding security standards.
• Support users/infrastructure across US, Malaysia, and the Philippines.
• Maintain IT documentation, SOPs, and knowledge base articles.
• Identify recurring issues and suggest IT process improvements.

Skills

Windows 10/11

Windows Server

Microsoft 365

Active Directory

Azure administration

Intune

Endpoint management

PowerShell scripting

Tools

Microsoft Intune

PowerShell

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.

The role supports Microsoft 365 and Azure services, drives infrastructure improvements, and ensures compliance with IT standards. You will thrive in technical troubleshooting, documentation, and continuous improvement while supporting global users.