The Spaceopal Senior System Administrator is responsible for designing, maintaining, securing, and optimizing an organization's IT infrastructure to ensure high availability, performance, reliability, security of , network, cloud services and enterprise systems while providing technical leadership and support to IT operations. The Senior System Administrator also collaborates with cross-functional teams, ensures compliance with IT security standards, and mentors junior IT staff by sharing technical knowledge and best practices. * Deploy, configure, and maintain servers, network devices, and firewalls. * Manage Linux and Windows environments such as Ubuntu Server, Red Hat Enterprise Linux, and Windows Server. * 7+ years of experience in system administration and IT infrastructure management * 5 - 7 years of experience leading projects and supporting highly secure IT infrastructure environments
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