Red Hat Enterprise Linux SME
Core
Senior Red Hat Enterprise Linux Administrator supporting mission-critical defence and national security systems in Azure.
Role type
Senior IC Linux Systems Administrator
Builds
Enterprise-scale RHEL environments on Azure
Domain
Defence / National Security / Cloud Infrastructure
Required skills
RHEL administration, Ansible Automation Platform, Satellite, Microsoft Azure IaaS, Linux/Windows Server VM support, infrastructure troubleshooting, scripting and automation, ITIL processes, backup and recovery, DR validation, mentoring
Preferred skills
Terraform, Infrastructure-as-Code
Technologies
RHEL, Ansible Automation Platform, Satellite, Azure, Azure Monitor, Dynatrace, Git
Responsibilities
Manage and maintain RHEL environments across production and non-production; Drive automation through Ansible Automation Platform and Satellite; Ensure system performance, availability, and patch compliance using Azure-native tooling; Troubleshoot L2/L3 infrastructure issues across compute, storage, and networking; Support monitoring and observability via Azure Monitor and Dynatrace; Contribute to backup, recovery, and DR validation activities; Maintain documentation within a controlled, security-focused environment; Mentor junior Admins and Engineers
Seniority
Senior, hands-on IC
