Sr Linux Administrator

Overview In this role, you will strengthen the reliability, scalability, and performance of Relativity’s core IT infrastructure supporting Terran R manufacturing, test, and engineering. You’ll own Linux systems administration across on-prem and cloud environments, providing advanced AD/DNS/DHCP and backup services while collaborating with senior engineers. You will mentor junior admins, standardize day-to-day operations, and help drive automation to support rapid company growth. This is a hands-on role at a fast-moving space company, offering meaningful impact on how we build rockets and scale operations. Compensation / Benefitscompetitive salary and equitygenerous PTO and sick leaveparential leaveannual learning and development stipend ResponsibilitiesEnhance reliability, scalability, and performance of critical IT infrastructure for manufacturing and operationsOwn Linux systems administration across on‑prem and cloud (Azure/GCP) environments, including automation and maintenanceProvide advanced support for Active Directory, DNS, DHCP, and enterprise backups to ensure uptime and complianceCollaborate with senior systems engineers to translate designs into operational systems and smooth handoffsMentor junior administrators and standardize routine tasks to improve efficiency and depth of expertise Key requirements6+ years of progressive Linux and Windows systems administration in enterprise or mission-critical settingsDeep Linux expertise: configuration management, patching, performance tuningStrong understanding of AD, DNS, DHCP, and enterprise backup solutions (e.g., Veeam, Commvault, Rubrik)Solid networking fundamentals and ability to troubleshoot at the network/system boundaryExperience managing large environments with emphasis on reliability, automation, and documentationProven problem-solving skills and ability to own issues through resolutioncollaborationownershipanalytical thinkingLinux systems administrationWindows systems administrationActive Directory