Welcome to ZEISS – a company that combines innovation and responsibility! Our corporate functions are diverse and make a decisive contribution to the strategic orientation and sustainable success of ZEISSYour roleDeploy, configure and operate TXOne Stellar, Malware Check Stations (MCS) and related OT endpoint security components across global manufacturing sitesMaintain and continuously improve hardened security baselines for OT endpoints, including legacy OS, resource constrained devices, and production critical clientsIntegrate OT endpoint telemetry, health checks and alerts into central monitoring, dashboards and ITSM systems; automate routine tasks (packaging, updates, remediation)Investigate, troubleshoot and resolve OT endpoint security incidents; perform root-cause analysis and define preventive measuresEnsure policy consistency, allow/deny list management, signature tuning and stable operation in production environmentsCollaborate with internal OT/IT stakeholders, production teams, and external integration partners to support rollout, upgrades and lifecycle managementMaintain service documentation (runbooks, architecture diagrams, SOPs) and support compliance, audit readiness and continuous improvement initiativesContribute to the overall OT security roadmap and alignment with Defender/XDR initiativesYour profileHands-on experience with TXOne Stellar, Portable Inspectors, Malware Check Stations, and similar OT focused endpoint security solutionsStrong understanding of OT environments, including legacy operating systems, network segmentation, production constraints, and safety considerationsGood knowledge of endpoint security fundamentals: AV/EDR, application control/whitelisting, removable media governance, policy and signature tuningScripting/automation experience (PowerShell, Python or similar) for telemetry, packaging, and operational efficiencyFamiliarity with Microsoft Defender ecosystem (MDE, XDR) and ITSM processes (Incident, Problem, Change)Strong troubleshooting skills and the ability to work effectively with production teams and external providersExcellent communication skills in English, with the ability to collaborate across global teamsWorking experience in multinational manufacturing or regulated OT environmentsYour ZEISS Recruiting Team:Markus Repp