Linux Administrator

The organization is looking for an experienced Systems Administrator with strong Linux, virtualization, and storage experience to support a primarily on prem infrastructure environment. This role maintains the reliability, availability, and security of Windows, Linux, virtual machines, and core infrastructure that supports 24/7 operations. The environment includes modern Windows Server builds, RedHat Linux, and a large VMware footprint.________________________________________Key Responsibilities• Administer and support Linux (RedHat) and Windows Server environments.• Manage virtualization platforms (VMware) across ~500 virtual machines and ~60 servers.• Maintain and support storage technologies and related infrastructure.• Perform system installation, configuration, troubleshooting, patching, upgrades, and performance tuning.• Maintain hardware environments, primarily Dell server infrastructure.• Support identity and access systems (Active Directory, Entra ID) and M365.• Administer and support cloud services in Azure or AWS (as applicable).• Assist with security responsibilities including SIEM, endpoint protection, vulnerability scanning, and compliance tasks.• Create and maintain scripts (preferably from scratch) to automate tasks and improve system reliability.• Produce and maintain documentation for processes, standards, system configurations, and inventory.• Monitor uptime and performance using enterprise monitoring tools.• Participate in incident response, including root cause analysis and on call rotation.• Build and deploy software packages and support enterprise application environments.• Collaborate with internal teams on infrastructure projects and upgrades._______________________________________