Build Engineer-Linux Admin,Vmware

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a skilled Build Engineer with strong Linux administration and VMware expertise. With 3+ years of hands-on experience, you will ensure reliable infrastructure operations and support critical business systems in a fast-paced environment.

You will build, configure, and automate server environments, collaborate with security, network, and application teams, and contribute to continuous improvement of deployment pipelines using scripting tools.

Qualifications

• 3+ years of Linux, VMware, and infrastructure experience.
• Experience with ITIL incident, change, and problem management.
• Scripting in Bash/Python/Ansible preferred.

Responsibilities

• Administrate Linux servers across multiple distros (RHEL, CentOS, Oracle Linux, Ubuntu).
• Manage VMware vSphere, ESXi, and vCenter environments.
• Build and deploy infrastructure and automation scripts.
• Support CI/CD and infrastructure-as-code initiatives.
• Participate in incident, change, and problem management.

Skills

Linux Administration

VMware Administration

Automation & Scripting

CI/CD & IaC

ITIL Incident & Change

Tools

Bash

Python

Ansible

Shell scripting

PowerCLI

Job description

We are looking for a skilled Build Engineer with expertise in Linux Administration and VMware to join our team in Singapore. If you have at least 3 years of experience and thrive in a fast-paced environment, this is your chance to make an impact by ensuring seamless infrastructure operations and supporting critical business systems.

What You'll Do

Linux Administration

• Install, configure, maintain, and troubleshoot Linux servers (RHEL, CentOS, Oracle Linux, Ubuntu).
• Perform OS patching, upgrades, vulnerability remediation, and system hardening.
• Monitor server performance, availability, and capacity planning.
• Conduct root cause analysis and resolve infrastructure-related incidents.
• Administer user accounts, permissions, file systems, and security policies.
• Manage backup and recovery processes.

VMware Administration

• Manage and support VMware vSphere, ESXi, vCenter, and related technologies.
• Provision, configure, and maintain virtual machines and clusters.
• Monitor VMware environment performance and optimize resource utilization.
• Execute VM migrations, upgrades, snapshots, and disaster recovery activities.
• Support High Availability (HA), Distributed Resource Scheduler (DRS), and storage integration.

Build & Infrastructure Engineering

• Perform server build, configuration, deployment, and environment setup activities.
• Develop and maintain infrastructure build standards and documentation.
• Automate routine administration and deployment tasks using scripting tools.
• Support infrastructure lifecycle management and capacity planning.
• Collaborate with application, database, network, and security teams for deployments.

Automation & Scripting

• Develop automation scripts using Bash, Shell, Python, or Ansible.
• Support CI/CD and infrastructure-as-code initiatives where applicable.
• Improve operational efficiency through automation and standardization.

Incident, Change & Problem Management

• Participate in incident management and troubleshooting activities.
• Implement changes following ITIL processes.
• Document procedures, technical designs, and operational runbooks.
• Ensure compliance with change and release management standards.