OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD Hiring! Full Time Senior Windows Systems Engineer in Islandwide (Singapore), Earn up to SGD 8,000 - Ricebowl

About the Role

Design, manage, and automate secure Windows infrastructure and Active Directory environments, leveraging advanced PowerShell scripting and AI-assisted tools to streamline IT operations and reduce manual workloads.

Key Responsibilities

• Infrastructure Management: Provision, configure, and maintain on premise as well as Cloud environments: Windows VMs, high-availability clusters, and core server roles (DNS, DHCP, Certificate Services).
• Active Directory Administration: Oversee end-to-end AD operations, including Group Policy (GPO), Sites & Services, migrations, authentication mechanisms, and backup/recovery.
• AI & Automation: Develop, test, and maintain PowerShell runbooks to automate server provisioning, health checks, and remediation. Utilize AI tools for assisted scripting, log analysis, and anomaly detection.
• Security & Governance: Harden Windows environments and ensure strict compliance with institutional IT policies (e.g., SG-TRM, IM8). Manage automation scripts via secure version-control and change-management processes.
• Collaboration & Support: Act as the primary technical point of contact for new infrastructure initiatives. Create detailed technical documentation and drive knowledge transfer to operational teams.

Qualifications & Skills

• Strong hands-on background in Windows Server and Microsoft Active Directory engineering.
• Strong experience in Azure and GCC Cloud environments
• Advanced proficiency in PowerShell scripting and translating manual operational processes into reliable, repeatable automation.
• Practical experience integrating AI tools or AIOps platforms into infrastructure operations and troubleshooting.
• Deep expertise in root-cause analysis, complex system troubleshooting, and supporting highly available, secure environments.
• Experience with GCC Active Directory and Remote Desktop Services integration.