Senior Infrastructure Engineer (L2/L3 Support)

Combuilder Pte Ltd; Hong Kong; On-site; HKD 480,000 - 720,000; Full time

Job summary

Combuilder Pte Ltd is seeking a highly skilled Infrastructure Engineer with 6+ years of enterprise IT infrastructure experience. The role focuses on Windows Server, RHEL, VMware virtualization, NSX, Dell EMC SAN, Brocade SAN, and Cisco networking to ensure availability, performance, security and reliability of critical systems.

The incumbent will administer Windows and Linux environments, manage VMware vSphere, NSX, SAN storage and networking, and provide L2/L3 support for complex incidents.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Minimum 6 years of hands-on experience in enterprise infrastructure administration and operations.
• Proven experience supporting large-scale production environments.
• Excellent troubleshooting and problem-solving skills.
• Strong communication and stakeholder management abilities.

Responsibilities

• Administer and maintain Windows Server environments, including installation, configuration, patching, upgrades, and troubleshooting.
• Manage and support Red Hat Enterprise Linux (RHEL) servers in production environments.
• Monitor server health, system performance, and capacity utilization.
• Perform infrastructure maintenance, upgrades, and lifecycle management activities.
• Manage VMware vSphere infrastructure, including ESXi hosts and vCenter Server.
• Provision, configure, and maintain virtual machines based on business requirements.
• Troubleshoot virtualization-related issues and implement performance improvements.
• Support and maintain VMware NSX virtual networking and security solutions.

Skills

Strong troubleshooting

Stakeholder management

Communication skills

Incident management

Problem solving

Education

Bachelor's degree in CS/IT/Engineering

Tools

Windows Server

RHEL

VMware ESXi

VMware vSphere

VMware vCenter

VMware NSX

Dell EMC SAN Storage

Brocade SAN Switches

Cisco networking

Job description

Combuilder Pte Ltd is seeking a highly skilled Infrastructure Engineer with 6+ years of enterprise IT infrastructure experience. The role focuses on Windows Server, RHEL, VMware virtualization, NSX, Dell EMC SAN, Brocade SAN, and Cisco networking to ensure availability, performance, security and reliability of critical systems.

The incumbent will administer Windows and Linux environments, manage VMware vSphere, NSX, SAN storage and networking, and provide L2/L3 support for complex incidents.