Senior IT Infrastructure & Security Engineer

Kerry Consulting

Singapore

On-site

SGD 90,000 - 130,000

Full time

32 hours ago

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Job summary

Kerry Consulting in Singapore is seeking a Senior IT Infrastructure Engineer to support and strengthen its IT infrastructure, system administration, network, and day-to-day technology operations.

You will manage Microsoft 365 (Entra ID, Exchange Online, Teams, SharePoint), monitor networks, maintain documentation, handle incidents, and contribute to security and continuous improvement.

Qualifications

Diploma in IT with 5+ years hands-on IT infrastructure and end-user support.
Experience administering Microsoft 365 including Entra ID and IAM activities.
Strong troubleshooting and problem solving with security awareness.

Responsibilities

Administer Microsoft 365 environment (Entra ID, Exchange Online, Teams, SharePoint).
Monitor network performance, manage firewalls, VPN, and incident escalation.
Maintain asset inventories, documentation, and support tickets; assist projects.

Skills

Microsoft 365

End-user support

Networking

Troubleshooting

Security

Education

Diploma in IT

Tools

Microsoft Entra ID

Exchange Online

Teams

SharePoint

Firewalls

VPN

SSO

Job description

Kerry Consulting in Singapore is seeking a Senior IT Infrastructure Engineer to support and strengthen its IT infrastructure, system administration, network, and day-to-day technology operations.

You will manage Microsoft 365 (Entra ID, Exchange Online, Teams, SharePoint), monitor networks, maintain documentation, handle incidents, and contribute to security and continuous improvement.

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