Redhat OpenShift Platform Engineer (Kubernetes, Linux, Ansible, Bitbucket)

EXASOFT CONSULTING PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

EXASOFT CONSULTING PTE. LTD. is seeking an experienced Platform Engineer to build, manage, and support enterprise container platforms across dev and prod. You will oversee cluster administration, Linux/RHEL infra, and automate provisioning with Terraform and Ansible.

The role requires hands-on Kubernetes/OpenShift experience, Docker, Helm, and strong CI/CD knowledge for Jenkins-based workflows. You will collaborate with application teams on deployments and platform upgrades.

Qualifications

• 7+ years of experience in infrastructure, platform engineering, Linux, and container environments.
• Hands-on experience with Terraform, Kubernetes, Linux, Ansible, and OpenShift.
• Experience in administering enterprise container platforms and supporting production environments.
• Strong experience in Linux/RHEL administration and troubleshooting capabilities.
• Experience in infrastructure automation and configuration management using Terraform and Ansible.
• Experience with Jenkins, Git, Bitbucket, and CI/CD-based deployment processes.
• Strong experience in Docker and Helm for containerized application deployment and management.
• Strong experience in L2/L3 troubleshooting and production support.

Responsibilities

• Build, configure, and support enterprise container platforms across development and production environments.
• Manage cluster administration activities including configuration, upgrades, patching, scaling, maintenance, and platform health.
• Administer Linux/RHEL infrastructure supporting containerized workloads and resolve system-level issues.
• Automate infrastructure provisioning and configuration using Terraform and Ansible.
• Support application build and deployment workflows through Jenkins, Git, Bitbucket, and CI/CD tools.
• Manage containerized applications using Docker and Helm within Kubernetes/OpenShift environments.
• Troubleshoot platform issues involving workloads, resources, storage, cluster services, and application deployments.
• Provide L2/L3 technical support for production platform incidents and perform root-cause analysis.
• Work with application and infrastructure teams on environment setup, application onboarding, and deployment-related requirements.
• Participate in platform upgrades, migration, maintenance, and infrastructure change activities.
• Prepare operational documentation, troubleshooting procedures, and platform support records.

Skills

Linux administration

Terraform

Kubernetes

Ansible

OpenShift

Docker

Helm

Jenkins

Git

CI/CD

Production support

Tools

Terraform

Kubernetes

OpenShift

Ansible

Jenkins

Git

Bitbucket

Docker

Helm

Job description

Responsibilities

• Build, configure, and support enterprise container platforms across development and production environments.
• Manage cluster administration activities including configuration, upgrades, patching, scaling, maintenance, and platform health.
• Administer Linux/RHEL infrastructure supporting containerized workloads and resolve system-level issues.
• Automate infrastructure provisioning and configuration using Terraform and Ansible.
• Support application build and deployment workflows through Jenkins, Git, Bitbucket, and CI/CD tools.
• Manage containerized applications using Docker and Helm within Kubernetes/OpenShift environments.
• Troubleshoot platform issues involving workloads, resources, storage, cluster services, and application deployments.
• Provide L2/L3 technical support for production platform incidents and perform root-cause analysis.
• Work with application and infrastructure teams on environment setup, application onboarding, and deployment-related requirements.
• Participate in platform upgrades, migration, maintenance, and infrastructure change activities.
• Prepare operational documentation, troubleshooting procedures, and platform support records.

Requirements

• 7+ years of experience in infrastructure, platform engineering, Linux, and container environments.
• Hands-on experience with Terraform, Kubernetes, Linux, Ansible, and OpenShift.
• Experience in administering enterprise container platforms and supporting production environments.
• Strong experience in Linux/RHEL administration and troubleshooting capabilities.
• Experience in infrastructure automation and configuration management using Terraform and Ansible.
• Experience with Jenkins, Git, Bitbucket, and CI/CD-based deployment processes.
• Strong experience in Docker and Helm for containerized application deployment and management.
• Strong experience in L2/L3 troubleshooting and production support.