Senior System Administrator

RTX is hiring a Systems Administrator to join the Digital Technology team in Tucson, AZ, ensuring global teammates can communicate and innovate while securing IT infrastructures. The role involves administering heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments, managing core services like Active Directory and DNS, and supporting 24x7 systems. Candidates must possess an active Secret security clearance and work closely with cybersecurity teams to maintain system integrity and protect against threats.