Sr. Engineer - Wintel/VS, MS Windows

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore seeks a Senior Engineer specialized in Wintel/VS and Microsoft Windows systems to design, implement, and maintain enterprise Windows infrastructure. You will drive high availability, security, and performance while mentoring junior engineers and documenting procedures.

Role focuses on Windows Server administration, Hyper-V virtualization, System Center, AD/DNS/DHCP/GP, and PowerShell automation, with Azure hybrid integration and ongoing security

Qualifications

• 7+ years of Windows Server administration and enterprise infrastructure experience.
• Expertise with Windows Server 2016/2019/2022+ and related services.
• Proficient in Hyper-V, System Center, and virtualization technologies.
• Strong Active Directory, GP, DNS, DHCP, and networking knowledge.
• PowerShell scripting and automation for operations and admin tasks.
• Experience integrating Azure with on-premises Windows environments.
• Solid security practices: encryption, access controls, and compliance.
• Excellent written and verbal communication; mentoring abilities.
• Experience in project management and capacity planning.
• Knowledge of disaster recovery and business continuity planning.

Responsibilities

• Design and architect scalable Windows Server infrastructure aligned with requirements.
• Administer and optimize Windows Server environments including AD/DNS/DHCP/GP.
• Implement and manage Hyper-V virtualization and System Center platforms.
• Develop PowerShell scripts to automate routine tasks and improve efficiency.
• Troubleshoot complex infra issues with root-cause analysis and sustainable fixes.
• Collaborate with teams to integrate Azure cloud with on-premises Windows environments.
• Mentor junior engineers and provide guidance on best practices.
• Perform performance analysis and optimization to ensure reliability.
• Maintain comprehensive documentation of configurations and DR procedures.
• Stay current with Microsoft technologies, security updates, and standards.

Skills

Windows Server administration

Hyper-V virtualization

System Center

Active Directory / DNS / DHCP / GP

PowerShell automation

Azure / hybrid cloud

Security best practices

Communication skills

Project management & capacity planning

Disaster recovery & business Continuum

Monitoring & performance tuning

Tools

System Center

Hyper-V

Azure

Job description

We are looking for a skilled and experienced Senior Engineer specializing in Wintel/VS and Microsoft Windows systems. The ideal candidate will play a key role in managing, maintaining, and optimizing our enterprise-level Windows infrastructure to ensure high availability, security, and performance.

We are seeking a Senior Engineer, Wintel/VS, Microsoft Windows to join our organization in Singapore. In this role, you will be responsible for designing, implementing, and maintaining enterprise-level Windows infrastructure solutions. You will leverage your extensive expertise in Microsoft Windows Server environments and virtualization technologies to support our organization's critical IT operations and drive infrastructure excellence.

• - Design and architect scalable Windows Server infrastructure solutions aligned with organizational requirements and industry best practices
• - Administer and optimize Microsoft Windows Server environments, including Active Directory, DNS, DHCP, and Group Policy management
• - Implement and manage Hyper-V virtualization platforms and System Center technologies to ensure efficient resource utilization
• - Develop and maintain PowerShell scripts and automation solutions to streamline operational processes and improve system efficiency
• - Troubleshoot complex infrastructure issues with a detail-oriented approach, analyzing root causes and implementing sustainable solutions
• - Collaborate with cross-functional teams to integrate cloud services, particularly Microsoft Azure, with on-premises Windows environments
• - Mentor junior engineers and provide technical guidance on Windows infrastructure best practices and emerging technologies
• - Conduct performance analysis and optimization of Windows systems to ensure reliability and efficiency
• - Maintain comprehensive documentation of infrastructure configurations, procedures, and disaster recovery protocols
• - Stay current with Microsoft technologies, security updates, and industry standards to ensure systems remain secure and compliant

Qualifications

• - 7+ years of professional experience in Windows Server administration and enterprise infrastructure management
• - Advanced proficiency in Microsoft Windows Server operating systems (2016, 2019, 2022 or later versions)
• - Demonstrated expertise in Hyper-V virtualization, System Center, and related Microsoft virtualization technologies
• - Strong command of Active Directory, Group Policy, DNS, DHCP, and other core Windows networking services
• - Proficiency in PowerShell scripting and automation for infrastructure management and system administration
• - Solid understanding of Azure cloud services and hybrid cloud infrastructure integration
• - Experience with infrastructure security best practices, including encryption, access controls, and compliance requirements
• - Proven ability to analyze complex technical problems and implement efficient, organized solutions
• - Strong communication skills with the ability to document technical solutions and mentor team members
• - Experience with infrastructure project management and capacity planning
• - Knowledge of disaster recovery and business continuity planning for Windows environments
• - Familiarity with monitoring and performance tuning tools for Windows infrastructure