Linux/OpenShift Administrator

Quantum Strides LLC; Chennai District; Sur place; INR 900 000 - 1 300 000; Plein temps

Résumé du poste

Quantum Strides LLC in Chennai, India is seeking a Linux/OpenShift Administrator to manage Red Hat Enterprise Linux systems and OpenShift clusters hosting MAS and TAS. The role emphasizes stability, performance, and security of containerized enterprise apps.

Responsibilities include deploying and maintaining MAS/TAS clusters on OpenShift in AWS, daily Linux administration, and collaboration with DBAs on backups and disaster recovery.

Qualifications

• 4–6 years of Linux system administration, focusing on Red Hat Enterprise Linux (RHEL).
• Hands-on experience managing RHEL in OpenShift container environments.
• Experience deploying MAS and/or TAS on AWS/OpenShift is highly desirable.
• Solid backup, restore, and DR knowledge for cloud and on‑prem workloads.
• Strong troubleshooting across Linux and container platforms.

Responsabilités

• Deploy, manage, and maintain MAS/TAS clusters on Red Hat OpenShift in AWS.
• Perform daily Linux admin tasks: patching, user mgmt, storage, performance tuning, and troubleshooting.
• Maintain OpenShift environments following best practices for security and availability.
• Collaborate with DBAs for backups, restorations, and database infrastructure.
• Adhere to OpenShift security, scaling, cost efficiency, and operational excellence.

Connaissances

Linux system administration

Red Hat Enterprise Linux (RHEL)

OpenShift

MAS/TAS deployments on AWS/OpenShift

Backup/DR for cloud/on-prem

Troubleshooting Linux/containerized

Outils

OpenShift

AWS

RHEL

Description du poste

About the job Linux/OpenShift Administrator

About the Role:

We are seeking an experienced Linux/OpenShift Administrator to manage Red Hat Enterprise Linux systems and OpenShift clusters that host Maximo Application Suite (MAS) and TRIRIGA Application Suite (TAS). This role is essential for ensuring the stability, performance, and security of our containerized enterprise applications.

Key Responsibilities:

• Deploy, manage, and maintain MAS and TAS clusters on Red Hat OpenShift within AWS environments, ensuring high availability, security, and performance..
• Perform daily Linux administration (RHEL) tasks: patching, user management, storage, performance tuning, and troubleshooting within OpenShift clusters.
• Manage and support OpenShift environments following industry best practices.
• Collaborate with Database Administrators (DBAs) for managing backups, restoration processes, and database infrastructure operations.
• Follow OpenShift best practices for infrastructure security, scaling, cost efficiency, and operational excellence.

Required Skills & Qualifications:

• 4-6 years of experience in Linux system administration, particularly Red Hat Enterprise Linux (RHEL).
• Hands-on experience managing RHEL systems in OpenShift container environments.
• Experience managing MAS and/or TAS deployments on AWS and OpenShift is highly desirable.
• Solid understanding of backup, restore, and DR processes for cloud-based and on-premises workloads.
• Strong troubleshooting abilities in Linux and containerized platforms.

Preferred (Good to Have):

• Red Hat Certifications (RHCSA, RHCE, or OpenShift Administrator).
• Familiarity with AWS services used for MAS/TAS hosting.