XCELLINK PTE. LTD. is hiring for a Wintel Engineer internship — a 12-month, on-site Engineering Hardware role based in COMMONWEALTH LANE, Singapore. It is an unpaid internship. It is open to university students, typically in Year 2–4. Applicants with experience in Optimization, Powershell, Windows Server Administration, System Monitoring, and Provisioning are a strong fit.
About this role
We are seeking a Wintel Engineer to manage, support, and modernize Windows-based infrastructure across on-premises environments. This role combines day-to-day operations with transformation initiatives, ensuring high availability, performance, and continuous improvement of enterprise systems. Key Responsibilities• Administer and support Windows Server environments (installation, configuration, patching, upgrades) • Manage Active Directory, Group Policy, DNS, DHCP, and core infrastructure services • Monitor system performance, availability, and capacity; troubleshoot incidents and problems • Perform server provisioning, hardening, and lifecycle management • Support virtualization platforms (e.g., VMware/Hyper-V) • Implement security best practices, vulnerability remediation, and compliance controls • Execute backup, recovery, and disaster recovery procedures • Participate in infrastructure transformation initiatives (automation, optimization, cloud readiness) • Collaborate with cross-functional teams and vendors for issue resolution and project delivery • Maintain documentation and operational procedures Requirements• 3–7+ years of experience in Wintel / Windows infrastructure support • Strong hands-on expertise in Windows Server, Active Directory, and core network services • Experience with virtualization technologies (VMware or Hyper-V) • Familiarity with patching tools, monitoring systems, and backup solutions • Exposure to automation (PowerShell) and infrastructure improvement initiatives • Understanding of ITIL processes (incident, change, problem management) • Good troubleshooting, communication, and stakeholder management skills Preferred Skills• Experience in infrastructure transformation or cloud migration projects • Knowledge of security frameworks and system hardening • Certifications (e.g., Microsoft, VMware, ITIL) are a plus
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