Consultant

Responsibilities

• Perform RHEL server installation, configuration, provisioning, and administration across physical and virtual environments.
• Build and configure Linux servers based on infrastructure and application requirements.
• Manage RHEL 7/8/9 environments, including OS upgrades, patching, package management, and lifecycle activities.
• Configure and administer Red Hat High Availability (HA) clusters using Pacemaker.
• Configure cluster resources, fencing/STONITH, virtual IPs, resource groups, failover, and recovery procedures.
• Perform cluster health checks, troubleshooting, failover testing, and root-cause analysis.
• Configure and troubleshoot DNS, NTP, TCP/IP, routing, firewalls, VLANs, and network interfaces.

Required Skills

• OS installation and configuration
• Linux system administration
• Cluster resource management
• Red Hat High Availability Add-On
• Cluster failover and recovery
• Fencing / STONITH
• Red Hat Enterprise Linux 7/8/9
• Pacemaker
• Cluster troubleshooting and maintenance

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.