Sr Systems Engineer

Dexcom
📍 Seberang Perai, Penang, Malaysia 💼 Full-time 🕒 Posted March 01, 2026

Job Description

The IT Senior Systems Engineer will be a member of the IT Core Services team focusing on Active Directory, Microsoft365 Applications, and other core services systems. Using experience with Microsoft-based technologies to support our on-prem and cloud infrastructure and respond to end-user requests. The IT Systems Administrator will be responsible for installation, configuration, maintenance, uptime, troubleshooting and support of our IT systems to ensure reliable performance that meets Dexcom’s growing, global demands.

Where you come in

You maintain and Support Microsoft Active Directory Infrastructure, including DNS, Domain Controllers and Group Policy management.

You maintain and Support Microsoft365 Applications, including Exchange Online, Teams, SharePoint, and OneDrive.

You maintain and Support SSO/MFA/IAM platforms like OKTA, AD.

You install, Maintain, Upgrade and Support Windows Servers, Operating Systems, Networking and Applicatio...

Ready to Apply?

Submit your application today and join our talented team at Dexcom.

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Job Details

  • Location Seberang Perai, Penang
  • Job Type Full-time
  • Category IT & Technology, Engineering
  • Posted Date March 01, 2026
  • Application Deadline April 10, 2026