DEINE AUFGABENBEREICHE
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
DEINE BERUFLICHEN ERFAHRUNGEN
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)
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