Senior Linux & Cloud Platform Engineer — 24x7 On-Call

PATH INFOTECH PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

PATH INFOTECH PTE. LTD. seeks an experienced Infrastructure Engineer to oversee day-to-day operations, manage incidents, and coordinate 24x7 coverage. You will mentor engineers, drive platform upgrades, and support security-hardening and AWS administration.

Ideal candidates have 3–5 years in platform/infrastructure roles, hands-on Ansible, OpenShift or Kubernetes, and strong ITSM skills. A lead/senior background and relevant RHCE/AWS certs are advantageous.

Qualifications

• 3–5 years of experience in platform or infrastructure engineering and support.
• Hands-on experience with Ansible Automation Platform and OpenShift or Kubernetes in a production environment.
• Experience with platform upgrades and new platform deployments is essential.
• Willingness to support a 24x7 on-call roster and participate in after-hours maintenance activities.
• Experience in a lead or senior technical capacity, with strong troubleshooting, familiarity with ITSM frameworks, and good communication and organisational skills.
• RHCE / Red Hat Certified Specialist in Ansible Automation or OpenShift Administration, or AWS administration certifications are advantageous.
• Familiarity with observability tools such as Elastic Search, ServiceNow, and DevOps practices.

Responsibilities

• Oversee day-to-day operations; incidents, service requests, and change activities managed within agreed service levels.
• Coordinate team workload and rostering for 24x7 coverage; track operational metrics; prepare status updates for stakeholders.
• Act as first point of escalation during off-hours; lead incident response when Team Lead unavailable; mentor junior engineers.
• Plan and execute platform upgrades; contribute to new platform setups covering installation, configuration, enterprise service integration, and security hardening.
• Perform basic AWS administration: compute, storage, networking, IAM; ensure cloud resources are managed with security/governance.
• Support Team Lead on project matters: milestone tracking, deliverable coordination, risk management, vendor/stakeholder liaison.

Skills

Ansible Automation Platform

OpenShift

Kubernetes

Cloud (AWS)

Incident management

Root cause analysis

Communication skills

Team leadership

Tools

RHCE

OpenShift Administration

ServiceNow

Elastic Stack

Ansible Tower

Job description

PATH INFOTECH PTE. LTD. seeks an experienced Infrastructure Engineer to oversee day-to-day operations, manage incidents, and coordinate 24x7 coverage. You will mentor engineers, drive platform upgrades, and support security-hardening and AWS administration.

Ideal candidates have 3–5 years in platform/infrastructure roles, hands-on Ansible, OpenShift or Kubernetes, and strong ITSM skills. A lead/senior background and relevant RHCE/AWS certs are advantageous.