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Sr Systems Engineer

Penang, Malaysia💼 Full-time🗓 2026-02-11 → 2026-10-07

Core

Maintain and support Microsoft-based core services infrastructure including Active Directory, Microsoft365, and IAM platforms for a global consumer health technology company.

Role type

Senior Systems Engineer (IT Infrastructure)

Builds

On-prem and cloud IT infrastructure supporting global operations (via careerplan.io/jobs/JR116548-sr-systems-engineer-at-dexcom)

Domain

Healthcare technology / Microsoft Infrastructure

Deliverable

infrastructure

Required skills

Active Directory, Microsoft365, Windows Server, PowerShell, DNS, Group Policy, Exchange Online, SSO/MFA/IAM, TCP/IP, Change Control, Network Security, Data Backup

Preferred skills

Azure AD, Modern operating systems, Network security systems, Intrusion detection systems

Responsibilities

Maintain Active Directory Infrastructure (DNS, Domain Controllers, Group Policy), Support Microsoft365 Applications (Exchange Online, Teams, SharePoint, OneDrive), Manage SSO/MFA/IAM platforms, Install and maintain Windows Servers and networking, Monitor system/network services and respond to issues, Manage system security and user access, Compile KPIs for system performance, Ensure compliance with Sarbanes-Oxley, FDA, and HIPAA regulations

Seniority

Senior, hands-on IC