Linux Engineer (RHEL), upto 13k, Hybrid

The successful candidate will be responsible for designing and executing automated validation processes, developing test frameworks, and ensuring Linux-based platforms meet enterprise standards for quality, performance, and compliance.

Key Responsibilities

• Perform end-to-end validation of Linux operating system builds, including patching, hardening, clustering, and core infrastructure services.
• Execute functional, regression, integration, and system testing activities to verify platform stability and performance.
• Validate scheduled and ad-hoc operating system patch releases to ensure production readiness.
• Investigate test failures, analyze defects, identify root causes, and work closely with Platform Engineering teams to implement resolutions.
• Develop, enhance, and maintain automated test frameworks, validation scripts, and Ansible playbooks to improve testing efficiency and repeatability.
• Ensure systems meet defined quality, security, compliance, and operational standards before deployment.
• Capture and maintain test evidence, execution logs, validation reports, and traceability records.
• Support validation activities across on-premises and cloud-based enterprise environments.
• Collaborate with Platform Engineering, DevOps, Security, and Operations teams to establish and maintain testing standards and best practices.
• Ensure compliance with enterprise governance, risk management, change management, and regulatory requirements.
• Utilize defect tracking and test management tools to manage end-to-end testing lifecycle activities.

Requirements

Technical Skills & Experience

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Strong hands-on experience administering and supporting Red Hat Enterprise Linux (RHEL 7/8/9/10) environments.
• Experience with Linux clustering technologies such as Pacemaker or equivalent solutions.
• Proficiency in Python, Ansible, Bash, JSON, and YAML scripting and automation.
• Experience developing and maintaining automated test frameworks and validation solutions.
• Strong understanding of operating system patching, hardening, and infrastructure validation processes.
• Knowledge of cloud and virtualization technologies, including orchestration and workflow automation platforms.
• Experience working with Agile methodologies and tools such as JIRA.
• Familiarity with test management and defect tracking tools.
• Strong documentation, analytical, troubleshooting, and problem-solving skills.

Preferred Qualifications

• Experience within regulated industries such as banking, financial services, or critical infrastructure environments.
• Knowledge of DevOps practices, CI/CD pipelines, and software delivery methodologies.
• Experience with enterprise testing solutions and automation platforms such as OpenText ALM/Octane.
• Strong stakeholder management and communication skills.
• Ability to manage multiple priorities and work effectively in a fast-paced environment.
• Self-motivated, detail-oriented, and committed to continuous improvement.

Interested applicants please send your resume in MS Words format to ***email_hidden*** and attention to Prasant Sirohi (R22106307)

Shortlisted candidates will be notified

www.ambition.com.sg

EA Registration Number: R22106307

Dataprovided is for recruitment purposes only

Business Registration Number: 200611680D. License Number: 10C5117