Senior Wintel Engineer - 24x7 On-Call HA & Automation

Lenovo PCCW Solutions Limited; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Lenovo PCCW Solutions Limited is seeking a skilled Wintel professional in Singapore with at least 3 years of experience in supporting enterprise operating systems on physical servers and hypervisors. You will work closely with the NOC, network engineers, and DBAs to ensure SLA-compliant, stable environments.

Key duties include administering and optimizing server performance, 24x7 standby on a rotating basis, problem resolution with vendors, root cause analysis, security patching, OS updates, and

Qualifications

• Minimum 3 years of experience in Wintel Server administration.
• RHCSA certification preferred.
• Experience with Wintel/Linux clustering and VM-level clustering.
• OS installation, configuration and security hardening.
• Experience in ITIL processes: Incident, Change, Configuration management.
• Automation with Shell scripting and Ansible.
• Basic knowledge of AWS and Azure.
• Strong written and verbal communication; ability to explain technical concepts.

Responsibilities

• Administer and optimize server performance.
• Provide 24x7 standby for critical production systems on rotating basis.
• Coordinate with vendors and support teams on issues and upgrades.
• Perform root cause analysis and implement corrective actions.
• Deliver technical assistance for application and hardware issues.
• Manage storage provisioning and expansion.
• Ensure timely security patches and OS updates.
• Perform user administration tasks.
• Support backup and disaster recovery operations.
• Provision and manage LUNs using Pure Storage.

Skills

Wintel Server Administration

Shell scripting

Ansible

VMware/Hyper-V

OS hardening

Incident/Change Management

Education

RHCSA Certification (preferred)

Linux clustering experience

Tools

Pure Storage

Public Cloud (AWS/Azure)

Job description

Lenovo PCCW Solutions Limited is seeking a skilled Wintel professional in Singapore with at least 3 years of experience in supporting enterprise operating systems on physical servers and hypervisors. You will work closely with the NOC, network engineers, and DBAs to ensure SLA-compliant, stable environments.

Key duties include administering and optimizing server performance, 24x7 standby on a rotating basis, problem resolution with vendors, root cause analysis, security patching, OS updates, and