Senior IT Systems Engineer – AD & Cloud Expert

21 DexCom Malaysia Sdn Bhd; Penang; On-site; MYR 120,000 - 180,000; Full time

Benefits offered by this job

CGM technology access

Comprehensive benefits

Global career growth

Tuition reimbursement

Job summary

Dexcom Malaysia Sdn Bhd is hiring an IT Senior Systems Engineer to support our on‑prem and cloud infrastructure. You will manage AD, Azure AD, and MS365 services while implementing IAM, SSO, and security controls for a global environment.

Qualified candidates have 5–8 years in IT systems administration, strong Windows Server expertise, and scripting (PowerShell). This full‑time role requires on‑site work with occasional travel and offers growth across Dexcom’s CGM technology platform.

Qualifications

• Typically requires a Bachelor’s degree in Computer Science, Information Systems, or equivalent.
• 5–8 years of related experience in IT systems administration or similar roles.
• Experience with Microsoft infrastructure and cloud integrations.

Responsibilities

• Maintain and support Microsoft Active Directory, DNS, Domain Controllers, and Group Policy.
• Maintain and support Microsoft 365 applications including Exchange Online, Teams, SharePoint, and OneDrive.
• Manage SSO/MFA/IAM platforms such as OKTA, AD.
• Install, maintain, upgrade Windows servers, OS, networking and related apps.
• Ensure system security, access control, audits, and compliance with policies.

Skills

Active Directory

Azure AD

Microsoft365

OKTA

SSO/MFA/IAM

Windows Server

PowerShell

Change Control

TCP/IP

Security

Education

Bachelor’s degree in Computer Science / Information Systems

Tools

None

Job description

Dexcom Malaysia Sdn Bhd is hiring an IT Senior Systems Engineer to support our on‑prem and cloud infrastructure. You will manage AD, Azure AD, and MS365 services while implementing IAM, SSO, and security controls for a global environment.

Qualified candidates have 5–8 years in IT systems administration, strong Windows Server expertise, and scripting (PowerShell). This full‑time role requires on‑site work with occasional travel and offers growth across Dexcom’s CGM technology platform.