全职 Active Directory Engineer 工作, 薪水 up to SGD 5,000, RELEVANCE LAB PTE. LTD. Central Region (Singapore) 公司招聘中 - Ricebowl

Key Responsibilities

• Manage and support Active Directory infrastructure, including Group Policy, DNS, DHCP, and replication.

• Implement and maintain Microsoft 365 integration with Active Directory, including hybrid identity solutions.

• Configure and support ADFS and related federation services for secure authentication and SSO.

• Design and maintain Tier-0 AD architecture, ensuring security and segregation of privileged access.

• Administer and maintain Windows Server environments, including patching, performance tuning, and troubleshooting.

• Administer and maintain the Certificate Authority (CA) server

• Participate in infrastructure projects, including upgrades, migrations, and automation initiatives.

• Monitor system performance and availability and respond to incidents and service requests.

• Collaborate with security and compliance teams to ensure adherence to policies and standards.

• Document procedures, configurations, and changes in accordance with ITIL practices.

Requirement

• Minimum 5 years of experience in Windows Infrastructure administration.

• Strong knowledge of Active Directory, including forest/domain design, OU structure, and GPOs.

• Experience with Microsoft 365 integration, including Azure AD Connect and hybrid identity.

• Hands-on experience with ADFS and federation services.

• Familiarity with Tier-0 AD architecture and privileged access management.

• Experience managing Certificate Authority servers and understanding of PKI concepts.

• Proficiency in PowerShell scripting for automation and administration tasks.

• Understanding of networking fundamentals (TCP/IP, DNS, DHCP, Certificate Authority).

• Excellent problem-solving and communication skills.

• Microsoft certifications (e.g., MCSE, MS-102, AZ-800/801).

• Experience with identity governance and privileged access tools (e.g., CyberArk).

• Exposure to cloud platforms such as Azure or AWS.

• Familiarity with ITIL framework and change management processes.