Senior OpenShift & Kubernetes Platform Engineer

EXASOFT CONSULTING PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

EXASOFT CONSULTING PTE. LTD. is seeking a seasoned Platform Engineer to design, administer and scale enterprise OpenShift and Kubernetes environments. You will manage lifecycle tasks, automate provisioning with Ansible and Terraform, and build robust CI/CD pipelines using Jenkins and Git.

The role requires strong Linux administration, container expertise, and experience across AWS/VMware. Collaboration with application and network teams is essential for platform stability.

Qualifications

• 7+ years in Platform Engineering, OpenShift/Kubernetes Administration or Linux Infrastructure.
• Bachelor’s degree in computer science, IT, engineering or related technical discipline.
• Strong hands-on experience managing OpenShift and Kubernetes at enterprise/production scale.
• Deep RHEL/Linux administration, troubleshooting and infra operations.
• Experience with Ansible and Terraform for provisioning/automation.
• Experience with Docker, Jenkins, Git and CI/CD pipelines.
• Hands-on with Helm for packaging and deployment within container platforms.
• Experience with Prometheus, Grafana and EFK for monitoring/logging.
• Strong knowledge of Ingress, container networking and connectivity in OpenShift/Kubernetes.
• Experience supporting platform infra across AWS and VMware.
• Strong Python/Bash scripting for automation.
• Proven troubleshooting skills for production incidents and root-cause analysis.
• Ability to work with cross-functional teams in enterprise environments.

Responsibilities

• Design, administer and support OpenShift and Kubernetes platforms across dev, test and prod.
• Manage platform lifecycle: provisioning, config, patching, upgrades, scaling.
• Administer RHEL/Linux systems supporting containerized platforms.
• Automate provisioning, config, and recurring tasks with Ansible and Terraform.
• Develop and maintain CI/CD pipelines using Jenkins and Git.
• Manage container workloads with Docker and standardize deployments with Helm.
• Configure and troubleshoot Ingress and app connectivity in OpenShift/Kubernetes.
• Implement and maintain monitoring/logging with Prometheus, Grafana and EFK.
• Support platform infra across AWS and VMware environments.
• Develop automation utilities using Python/Bash to reduce manual work.
• Provide L2/L3 support for platform incidents and root-cause analysis.
• Participate in upgrades, security remediation, changes, and documentation.

Skills

Platform engineering

OpenShift Administration

Kubernetes Administration

Linux (RHEL)

CI/CD

SRE & Incident response

Scripting (Python/Bash)

Cross-functional collaboration

Education

Bachelor’s degree (CS/IT/Engineering)

Tools

Ansible

Terraform

Jenkins

Git

Helm

Docker

Prometheus

Grafana

EFK

AWS

VMware

Job description

EXASOFT CONSULTING PTE. LTD. is seeking a seasoned Platform Engineer to design, administer and scale enterprise OpenShift and Kubernetes environments. You will manage lifecycle tasks, automate provisioning with Ansible and Terraform, and build robust CI/CD pipelines using Jenkins and Git.

The role requires strong Linux administration, container expertise, and experience across AWS/VMware. Collaboration with application and network teams is essential for platform stability.