OpenShift Platform Engineer: AWS & Kubernetes Specialist

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 manage enterprise OpenShift and Kubernetes environments in Singapore.

You will ensure cluster health, perform provisioning and upgrades, and troubleshoot platform issues across production and non-production environments. The role requires 4+ years in Linux infrastructure or containerized environments, with hands-on OpenShift and Kubernetes experience and strong AWS cloud skills.

Qualifications

• 4+ years in Linux infrastructure or containerized environments.
• Hands-on OpenShift administration in enterprise/production environments.
• Experience with AWS cloud infrastructure (IAM, STS) and cloud access mechanisms.

Responsibilities

• Administer and support enterprise OpenShift and Kubernetes platforms across production and non-production environments.
• Manage cluster health, workloads, nodes, platform services, and lifecycle activities.
• Perform cluster provisioning, configuration, upgrades, maintenance, and operational validation.
• Support containerized workloads and troubleshoot platform-level issues involving networking, certificates, authentication, and cluster components.
• Maintain OpenShift environments running on AWS and troubleshoot cloud-platform dependencies.
• Perform Linux system administration activities supporting container platform operations.
• Automate routine infrastructure and platform administration tasks using configuration-management and scripting tools.
• Monitor platform availability, resource utilization, alerts, and operational health.
• Support security and compliance activities including access controls, RBAC, certificates, vulnerability remediation, and configuration standards.
• Participate in incident response, root-cause analysis, release validation, and production support.
• Collaborate with infrastructure, application, and engineering teams to resolve complex platform issues and improve operational reliability.

Skills

OpenShift administration

Kubernetes

Linux

AWS IAM / STS

RBAC

CI/CD / GitOps

Monitoring / Incident handling

Networking

Platform security

On-call support

Configuration management

Job description

EXASOFT CONSULTING PTE. LTD. is seeking an experienced Platform Engineer to manage enterprise OpenShift and Kubernetes environments in Singapore.

You will ensure cluster health, perform provisioning and upgrades, and troubleshoot platform issues across production and non-production environments. The role requires 4+ years in Linux infrastructure or containerized environments, with hands-on OpenShift and Kubernetes experience and strong AWS cloud skills.