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Responsibilities:

• Administer and support daily operations of RHEL Linux environments 
• Deploy patches and updates to ensure system security and performance 
• Manage security protocols, including firewall configurations, intrusion detection systems, and vulnerability scanning 
• Lead the upgrade of operating systems from RHEL version 7 to version 8, ensuring smooth transitions with minimal downtime 
• Automate tasks and processes where possible, utilizing scripting languages such as Bash, Python, or Perl 
• Collaborate with cross-functional teams to support infrastructure related to applications, databases, and network systems 
• Provide expertise in system troubleshooting, incident response, and root cause analysis 
• Develop and maintain comprehensive documentation related to systems architecture, configurations, processes, and service records
• Participate in on-call rotation for critical system support outside of normal business hours