Cloud Engineer

ITSEC SERVICES ASIA PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

ITSEC SERVICES ASIA PTE. LTD. is seeking a skilled Cloud Engineer to manage enterprise virtualization and hyperconverged infrastructure (VMware and Nutanix) to ensure high availability, performance, and security of critical applications.

The role requires strong expertise in virtualization technologies, infrastructure operations, automation, and incident troubleshooting within enterprise environments. Collaboration with network, storage, and security teams is essential.

Qualifications

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

Responsibilities

• Deploy, configure, and maintain VMware platforms including vSphere, ESXi, and vCenter.
• Administer Nutanix AOS and AHV environments; manage Prism components.
• Monitor infrastructure health, capacity, and performance.
• Troubleshoot virtualization incidents and perform root-cause analysis.
• Implement security hardening and RBAC; perform disaster recovery testing.
• Develop automation scripts using PowerCLI and Ansible to streamline provisioning.
• Maintain runbooks and operational documentation.

Skills

Strong troubleshooting

Analytical skills

Teamwork

Customer-oriented mindset

Problem-solving

Education

Diploma or Degree in IT/CS

Tools

VMware vSphere

VMware ESXi

VMware vCenter

VMware vSAN

VMware SRM

Nutanix AOS

Nutanix AHV

Nutanix Prism

Nutanix Calm

PowerCLI

Ansible

Commvault

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 acrossa 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 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