ICT Infrastructure Engineer

KOPI RECRUIT PTE. LTD.; Singapore; On-site; SGD 120,000 - 170,000; Full time

Job summary

Kopi Recruit Pte. Ltd. is seeking a Windows Infrastructure Engineer to design, implement and manage Windows environment, ensuring availability, security and capacity.

The role focuses on translating requirements into scalable infra solutions, provisioning VMs and maintaining services, while collaborating with teams to resolve issues. The ideal candidate will drive automation using PowerShell, apply AI-assisted tooling to operations, and maintain robust runbooks and documentation for continuous

Qualifications

• Strong hands-on experience with Windows Server administration and AD services.
• Experience in designing, implementing and maintaining automation for infra tasks.
• Familiarity with AI-assisted scripting and anomaly detection in operations.

Responsibilities

• Design, implement and manage Windows infrastructure to meet availability, continuity, security and capacity requirements.
• Translate business and application requirements into Windows infrastructure solutions.
• Provision, configure and maintain Windows virtual machines and supporting services.
• Support architecture reviews, planning, testing and readiness.
• Perform capacity planning, lifecycle management, maintenance and monitoring.
• Act as the primary Windows infra technical point of contact for new initiatives.
• Collaborate with application, infra teams and service providers to resolve issues.

Skills

Windows Server engineering

Active Directory engineering

PowerShell scripting

Automation engineering

AI in infrastructure operations

Troubleshooting & root-cause analysis

Cross-team collaboration

Job description

Key Responsibilities:

Windows Infrastructure Engineering

• Design, implement and manage Windows infrastructure to meet availability, continuity, security and capacity requirements.
• Translate business and application requirements into appropriate Windows infrastructure solutions.
• Provision, configure and maintain Windows virtual machines and supporting services.
• Support infrastructure architecture reviews, implementation planning, testing and operational readiness.
• Perform capacity planning, lifecycle management, maintenance, performance monitoring and troubleshooting.
• Act as the primary Windows infrastructure technical point of contact for new application and infrastructure initiatives.
• Work closely with application teams, infrastructure teams and service providers to resolve technical issues and support production operations.

AI & Technical Automation

• Drive Windows infrastructure operations and day-to-day task efficiencies through technical automation, with a focus on reducing repetitive manual activities and improving operational consistency.
• Design, develop, test and maintain PowerShell scripts and automation runbooksfor Windows infrastructure administration and operations.
• Automate operational activities such as server provisioning and configuration, Active Directory administration, configuration and hardening checks, health checks, log collection, troubleshooting, reporting and remediation.
• Experience in deploying and working with AI tools applied to Windows infrastructure operations, including AI-assisted scripting and troubleshooting, log and event analysis, anomaly detection and operational automation.
• UseAI-assisted development toolsto accelerate the development, testing and documentation of scripts and automation, while ensuring outputs are technically validated before production use.
• Identify suitable operational use cases and progressively convertmanual procedures into controlled, repeatable and supportable automation runbooks.
• Develop automation with appropriate validation, logging, exception handling, security controls and rollback considerations.
• Maintain automation scripts and configuration artefacts using appropriate version-control and change-management practices.
• Continuously identify opportunities where AI and automation can improve infrastructure reliability, troubleshooting effectiveness and operational efficiency.

Microsoft Active Directory & Windows Platform

Strong hands-on knowledge and experience are required in:

• Microsoft Active Directory administration and troubleshooting.
• Active Directory backup and recovery.
• Group Policy creation, implementation and troubleshooting.
• Active Directory migration and upgrade planning.
• Windows authentication and authorisation mechanisms.
• Active Directory Sites and Services design and configuration.
• GCC Active Directory and Remote Desktop Services integration.
• Windows Server roles and features including DNS, DHCP and Certificate Services.
• Windows clustering and high-availability configurations.
• PowerShell scripting and automation.
• Windows security hardening and configuration management.
• Troubleshooting complex Windows Server and Active Directory issues.

Security, Governance & Operational Readiness

• Ensure Windows infrastructure solutions comply with the Authority's Technical Architecture, SG-TRM, IM8 and applicable Authority IT policies.
• Ensure automation is appropriately tested, documented and implemented through established change-management processes.
• Maintain technical documentation, operational procedures and automation runbooks.
• Support operational readiness and knowledge transfer to operations teams and service providers.
• Ensure Windows infrastructure configurations remain secure, controlled and supportable throughout their lifecycle.

Desired Skills and Experience

• Strong hands-on experience in Windows Server and Microsoft Active Directory engineering.
• StrongPowerShell scripting and technical automationcapabilities.
• Demonstrated experience automating Windows infrastructure administration and operational activities.
• Practical experience usingAI tools in infrastructure operations, including AI-assisted troubleshooting, scripting, analysis or anomaly detection.
• Experience with AIOps, infrastructure automation or configuration automation platforms would be advantageous.
• Ability to identify manual operational processes and translate them into reliable and maintainable automation.
• Strong infrastructure troubleshooting and root-cause-analysis skills.
• Experience supporting infrastructure with high availability, security and governance requirements.
• Ability to work effectively with internal teams and external service providers.