Key responsibilities:

• Manage and maintain RHEL systems across development, testing, and production environments

• Design, implement, and support OpenShift container platforms

• Administer and troubleshoot JBoss application servers

• Utilise Red Hat Satellite for system provisioning, patching, and configuration management

• Implement security best practices and ensure compliance with industry standards

• Perform system upgrades, patches, and maintenance tasks

• Develop and maintain documentation for system configurations and processes

• Collaborate with development teams to support application deployment and operations

• Participate in on-call rotations for critical system support

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or related field

• 3+ years of experience in Unix/Linux administration, with a focus on RHEL system administration and troubleshooting

• Experience in supporting Messaging Queue platforms (e.g. IBM MQ, Active MQ, etc.)

• Strong knowledge of OpenShift container platform administration

• Proficiency in using Red Hat Satellite for system management

• Proficiency in shell scripting (Bash) and at least one programming language (e.g., Python)

• Strong understanding of networking concepts and protocols

• Experience with configuration management tools (e.g., Ansible, Puppet)

• Knowledge of monitoring and logging solutions (e.g., Zabbix, ELK stack)