Cloud Engineer

ITSEC SERVICES ASIA PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

ITSEC SERVICES ASIA PTE. LTD. is seeking a skilled Cloud Engineer to manage enterprise virtualization and hyperconverged infrastructure, primarily VMware and Nutanix. You will ensure availability, performance, scalability, and security of critical virtual infrastructure supporting business applications.

The role requires strong expertise in virtualization, infrastructure operations, automation, and troubleshooting within enterprise environments, with after-hours support as needed.

Qualifications

• Diploma or Degree in Information Technology, Computer Engineering, Computer Science, or related discipline.
• 3–5 years hands‑on VMware and/or Nutanix experience.
• Experience supporting enterprise infrastructure operations in a 24x7 environment is advantageous.

Responsibilities

• Deploy, configure, and maintain VMware platforms (vSphere/ESXi/vCenter).
• Manage Nutanix AOS/AHV and Prism Element/Prism Central clusters.
• Monitor health, performance, and capacity; troubleshoot incidents.
• Conduct backup, DR testing and recovery exercises.
• Implement security hardening and RBAC compliance.
• Develop automation scripts using PowerCLI and Ansible; use REST APIs.
• Document runbooks, architecture diagrams, and incidents reports.
• Collaborate with network, storage, and system teams for issue resolution.

Skills

VMware

Nutanix

Automation

Troubleshooting

Security

DR

RBAC

PowerCLI

Ansible

Education

Diploma or Degree in IT/CS/CE

Tools

Commvault

PowerCLI

Prism Central

vSphere Client

Job description

We are seeking a skilled and motivated Cloud Engineer to manage and support enterprise virtualization and hyper converged infrastructure platforms, primarily VMware and Nutanix environments. The successful candidate will be responsible for ensuring the availability, performance, scalability, and security of virtual infrastructure supporting business-critical applications.

This role requires strong technical expertise in virtualization technologies, infrastructure operations, automation, and troubleshooting within enterprise environments.

About ITSEC Group

ITSEC Group is a leading cybersecurity organisation in the Asia-Pacific region, with offices in Singapore, Indonesia, Australia, UAE and Mauritius. We provide cybersecurity consulting and solutions to clients across a wide range of industries.

We provide cybersecurity consulting and solutions to clients across a wide range of industries.

Our team collaborates across regional offices to address complex security challenges and evolving cyber threats. Joining ITSEC Group provides exposure to wide range of consultancy projects, diverse technology environments and established cybersecurity practices.

We are seeking a skilled and motivated Cloud Engineer to manage and support enterprise virtualization and hyperconverged infrastructure platforms, primarily VMware and Nutanix environments. The successful candidate will be responsible for ensuring the availability, performance, scalability, and security of virtual infrastructure supporting business-critical applications.

This role requires strong technical expertise in virtualization technologies, infrastructure operations, automation, and troubleshooting within enterprise environments.

Key Responsibilities

VMware Infrastructure Management

• Deploy, configure, and maintain VMware platforms including vSphere, ESXi, and vCenter
• Manage clusters, resource pools, and virtual machines (VMs)
• Configure and maintain VMware HA, DRS, and vMotion
• Perform patching, upgrades, and lifecycle management activities
• Manage VM templates, snapshots, and provisioning activities

Nutanix Infrastructure Management

• Administer Nutanix AOS and AHV environments
• Manage clusters using Nutanix Prism Element and Prism Central
• Provision and maintain virtual machines and storage containers
• Perform cluster upgrades, expansion, and health monitoring
• Configure high availability and storage policies

Infrastructure Operations and Support

• Monitor infrastructure health, capacity, and performance
• Troubleshoot virtualization-related incidents and perform root cause analysis
• Collaborate with network, storage, and system teams for issue resolution
• Ensure optimal resource utilisation and workload balancing

Backup, Recovery and Security

• Manage VM backup and recovery operations
• Conduct disaster recovery (DR) testing and restoration exercises
• Implement security hardening and vulnerability remediation
• Manage role-based access control (RBAC) and compliance requirements

Automation and Optimisation

• Develop and maintain automation scripts using PowerCLI, Ansible, REST APIs, or equivalenttools
• Streamline provisioning and operational processes
• Support capacity planning and infrastructure optimisation initiatives

Documentation and Reporting

• Maintain operational documentation, architecture diagrams, and runbooks
• Produce reports on incidents, performance, and capacity utilisation
• Support audit and compliance documentation requirements

Support audit and compliance documentation requirements Requirements

Education & Experience

• Diploma or Degree in Information Technology, Computer Engineering, Computer Science, or related discipline
• Minimum 3–5 years of hands‑on experience managing VMware and/or Nutanix environments
• Experience supporting enterprise infrastructure operations in a 24x7 environment is advantageous

Technical Skills

• Strong knowledge of VMware technologies: vSphere, ESXi, vCenter, vSAN, SRM
• Experience with Nutanix technologies: AOS, AHV, Prism, Leap, Calm
• Familiarity with backup solutions such as Commvault
• Experience with automation tools such as PowerCLI and Ansible
• Understanding of virtualization security, DR, and infrastructure best practices

Soft Skills

• Strong troubleshooting and analytical skills
• Good communication and documentation abilities
• Ability to work independently and collaboratively in a team environment
• Customer‑oriented mindset with strong problem‑solving capabilities

Additional Information

• Exposure to enterprise cloud and virtualization environments
• Candidates must be willing to support after-hours maintenance or critical incident activities when required