Senior Platform Engineer: RHEL & OpenShift Specialist

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

Job summary

AVENSYS CONSULTING PTE. LTD. invites a skilled TA and Platform Engineer (RHEL & OCP Specialist) to join a growing global IT services team.

This 12-month contract focuses on managing RHEL platforms, securing OS hardening, and administering OpenShift clusters to support enterprise workloads. You will collaborate with architecture and operations teams to implement CI/CD pipelines, ensure system reliability, and enable scalable platform services across DEV to PROD environments.

Qualifications

• Hands-on RHEL 8/9 administration in enterprise environments.
• Proficient in patching, package management (dnf/yum), SELinux, CIS benchmarks.
• Experience with OCP 4.x deployment and basic RBAC + network concepts.
• Familiar with Quay registry management and image scanning.

Responsibilities

• Own RHEL OS fleet maintenance and patch cycles with minimal disruption.
• Deploy and manage OCP 4.x clusters and MCO-based node customization.
• Manage certificates, ingress, and RBAC across namespaces and environments.
• Support application platforms and integration points (web services, MQ, API gateways).

Skills

RHEL administration

OpenShift / OCP

Security hardening

CI/CD understanding

Tools

Quay registry

Satellite server

Job description

AVENSYS CONSULTING PTE. LTD. invites a skilled TA and Platform Engineer (RHEL & OCP Specialist) to join a growing global IT services team.

This 12-month contract focuses on managing RHEL platforms, securing OS hardening, and administering OpenShift clusters to support enterprise workloads. You will collaborate with architecture and operations teams to implement CI/CD pipelines, ensure system reliability, and enable scalable platform services across DEV to PROD environments.