IT Operation Engineer

Administer Windows Server (2016/2019/2022) including, service and resource management. Operate and maintain Active Directory Group Policy Objects (GPO). Implement and maintain system hardening (CIS/BSI benchmarks, security baselines) using GPO, Ansible, DSC, or similar technologies. Manage patching for servers, clients, and applications (WSUS/MECM/Intune, Linux repo tools) including scheduling, testing, and rollback. Operate and support mission-critical infrastructure applications including service accounts, dependencies, logging, upgrades, and performance tuning. Maintain monitoring and alerting systems (SCOM, Zabbix, PRTG, Prometheus, Grafana) including threshold definition and incident response.

Stadler bietet vielseitige Möglichkeiten für eine internationale Karriere. Bei Stadler bekommst du die Chance, über dich hinaus zu wachsen, Verantwortung zu übernehmen und grossartige Leistungen im Team zu erbringen. Wir sind auf der Suche nach motivierten Talenten, die mit uns die Zukunft der Mobilität gestalten möchten. Bist du bereit, um mit uns grossartige Dinge zu erreichen?

• Several years' experience in IT operations or system administration

• Strong knowledge of Active Directory, GPO, Hardening, Patch Management

• Strong security mindset: least privilege, patching, vulnerability remediation

• Deep expertise with Windows Server and good knowledge of Linux

• Experience with virtualization, backup/restore, and monitoring tools

• Solid troubleshooting skills across OS, applications, network, and hardware

• Scripting proficiency, ideally PowerShell (plus Bash for Linux environments)