OpenShift Platform Engineer & SRE Automation Lead

EXASOFT CONSULTING PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

EXASOFT CONSULTING PTE. LTD. is seeking a senior Platform Engineer to administer OpenShift and Kubernetes across prod/non-prod, perform lifecycle management, and drive automation with Ansible.

You will manage Docker/Helm workloads, implement RBAC and NetworkPolicies, and ensure reliability with Prometheus/Grafana monitoring. The role emphasizes incident management, disaster recovery, and platform modernization in a enterprise infra context, with strong Linux/RHEL expertise and Bash scripting for

Qualifications

• 5+ years of strong hands-on experience in OpenShift, Kubernetes, Platform Engineering, SRE or enterprise infrastructure environments.
• Strong hands-on experience administering Red Hat OpenShift OCP and Kubernetes, including cluster lifecycle management, upgrades, troubleshooting and production support.
• Experience in Helm, Docker and Git for containerized application and platform operations.
• Strong hands-on experience with Ansible for infrastructure configuration, automation and Linux/RHEL administration.
• Strong experience in Prometheus, Grafana, RBAC and NetworkPolicies in enterprise container platforms.
• Strong production experience with Linux/RHEL, including system troubleshooting, patching, services, processes and resource management.
• Hands-on experience developing Bash/Shell automation for infrastructure and platform operations.
• Strong experience in supporting Incident Management, SRE and Disaster Recovery activities in production environments.
• Strong troubleshooting experience across OpenShift, Kubernetes, containers, networking and infrastructure components.

Responsibilities

• Administer and support enterprise Red Hat OpenShift OCP and Kubernetes platforms across production and non-production environments.
• Perform cluster configuration, upgrades, node management, capacity planning and platform maintenance.
• Manage containerized workloads using Docker, Kubernetes and Helm.
• Configure platform access, workload isolation and security controls using RBAC, NetworkPolicies and IAM.
• Implement Ansible-based automation for platform configuration, Linux administration, patching and recurring operational activities.
• Monitor platform health, resource utilization and workload performance using Prometheus and Grafana.
• Troubleshoot OpenShift, Kubernetes, Linux, networking and container-related production issues.
• Support platform availability, incident management, SRE practices and disaster recovery activities.
• Participate in OpenShift platform migration, modernization and infrastructure automation initiatives.
• Develop Bash/Shell automation to improve operational efficiency and reduce manual platform activities.

Skills

OpenShift

Kubernetes

Platform Engineering

SRE

Ansible

RBAC

NetworkPolicies

Bash/Shell automation

Linux Administration

Tools

Docker

Helm

Git

Prometheus

Grafana

Job description

EXASOFT CONSULTING PTE. LTD. is seeking a senior Platform Engineer to administer OpenShift and Kubernetes across prod/non-prod, perform lifecycle management, and drive automation with Ansible.

You will manage Docker/Helm workloads, implement RBAC and NetworkPolicies, and ensure reliability with Prometheus/Grafana monitoring. The role emphasizes incident management, disaster recovery, and platform modernization in a enterprise infra context, with strong Linux/RHEL expertise and Bash scripting for