Linux Administrator

Mandatory Skills:

- Strong hands-on experience in Core Linux Administration.

- Minimum 4 years of hands-on experience with PCS/Pacemaker Clustering on RHEL.

- Strong knowledge of RHEL (Red Hat Enterprise Linux) server administration.

- Experience working in an SRE (Site Reliability Engineering) environment.

- Excellent communication skills with the ability to interact directly with clients and stakeholders.

- Strong troubleshooting and problem-solving skills related to Linux servers and cluster environments.

Secondary Skills:

- VMware / virtualization technologies.

- AWS or any other Cloud Platform.

- Oracle / Oracle Database environment.

Key Responsibilities:

- Manage day-to-day Linux administration, maintenance, and production support activities.

- Monitor, maintain, and troubleshoot RHEL/Linux servers.

- Configure, monitor, maintain, and troubleshoot PCS/Pacemaker clusters.

- Handle cluster-related activities including high availability, failover/failback, fencing, and resource management.

- Monitor system health, availability, capacity, and performance.

- Troubleshoot Linux and cluster-related incidents and provide timely resolution.

- Perform root cause analysis (RCA) for recurring or critical incidents.

- Work closely with client stakeholders, support teams, and other technical teams.

- Ensure system reliability, availability, stability, and performance.

- Participate in incident, problem, and change management activities within an SRE/production support environment.

- Follow defined SLA requirements and operational procedures.

- Support rotational shifts as required.

Skills

Linux, RHEL, Troubleshooting, Site Reliability, System Administration, VMware, AWS, Production Support