Senior OpenShift & Linux Platform Engineer (L3)

Helius Technologies; Singapore; Vor Ort; SGD 180.000 - 240.000; Vollzeit

Zusammenfassung

Helius Technologies is seeking a Senior OpenShift & Linux Platform Engineer (L3) to manage and secure enterprise OpenShift and RHEL infrastructure. You will handle RCA on complex incidents, drive platform upgrades, and enforce security standards across hybrid environments.

Responsibilities include troubleshooting OpenShift clusters, providing L3 support for RHEL across on-prem and cloud, and delivering automation using Ansible, Python, or Bash.

Qualifikationen

• 7+ years in Linux System Administration/Platform Engineering
• 3+ years dedicated to Red Hat OpenShift (OCP 4.x)
• Advanced proficiency in RHEL 7/8/9 and related OS concepts
• Solid understanding of KubeVirt, container networking, storage and virtualization platforms
• Hands-on experience with Ansible, Bash, or Python and automation tooling

Aufgaben

• Triage and resolve L3 OpenShift issues across clusters (control plane, worker nodes, etcd, ingress, service mesh, KubeVirt)
• Perform platform upgrades, patching, and lifecycle planning
• Enforce CIS benchmarks, RBAC, and system hardening across hybrid environments
• Develop and maintain automation playbooks and integrations with enterprise tooling (Splunk, BigFix, AD/SSO)

Kenntnisse

OpenShift

Linux

KubeVirt

container networking

RBAC & security hardening

Ansible

Python

Bash

RHEL

Ausbildung

Bachelor's degree in Computer Science or related field

Tools

Ansible

Python

Bash

Jobbeschreibung

Helius Technologies is seeking a Senior OpenShift & Linux Platform Engineer (L3) to manage and secure enterprise OpenShift and RHEL infrastructure. You will handle RCA on complex incidents, drive platform upgrades, and enforce security standards across hybrid environments.

Responsibilities include troubleshooting OpenShift clusters, providing L3 support for RHEL across on-prem and cloud, and delivering automation using Ansible, Python, or Bash.