{"id":2392430,"url":"https://alion.io/job/s-kreditpartner-referent-it-systemadministration-windows-mwd","title":"Referent IT-Systemadministration - Windows (m/w/d)","company":{"id":1913990,"name":"S Kreditpartner","domain":"s-kreditpartner.de","url":"https://alion.io/company/s-kreditpartner","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Support","role_family":"Support","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":81000,"period":"year","method":"role_country_seniority_unknown","sample_n":71},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"LDAP","optional":false},{"name":"Windows","optional":false},{"name":"Ansible","optional":true},{"name":"PowerShell","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-09-29T12:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-29T12:00:00Z","board_verified":false,"closed_at":null,"days_open":35,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":35},"description":"## Deine Aufgaben\nVerantwortung für den stabilen, regulatorisch sicheren und wirtschaftlichen Betrieb sowie die kontinuierliche Weiterentwicklung von unserer Cloud-basierten Windows-Infrastruktur\nAdministration von Windows-Serversystemen (Windows Srv 2022)\nBetrieb Windows-basierter Infrastruktur-Services: Active Directory, AD-integrierte DNS-Services, WSUS oder vergleichbaren Patch-Management-Lösungen, File-Server, Acronis-Backup-Services\nSicherstellung eines geregelten Patch-, Update- und Lifestyle Managements für Windows-basierte Systeme\nAnalyse, Bewertung und Behebung von Störungen im Windows-Server-Umfeld\nUmsetzung von Hardening-Maßnahmen und Sicherheitsvorgaben\nPflege und Weiterentwicklung von AD-Gruppenrichtlinien\nUnterstützung beim Betrieb von Identitäts-, Berechtigungs- und Zugriffskonzepten\nErstellung und Pflege der technischen Dokumentationen\nMitarbeit bei Changes, Releases, Problem- und Incident-Management\nUnterstützung bei Audits, Sicherheitsprüfungen und technischen Reviews\nStandardisierung und Automatisierung wiederkehrender Betriebsaufgaben\nMitarbeit an Migrations-, Modernisierungs- und Cloud-Infrastrukturprojekten\n## Dein Profil\nHochschulstudium in Informatik, Wirtschaftsinformatik oder vergleichbarer Fachrichtung oder vergleichbare Qualifikation\nMehrjährige Berufserfahrung in der Administration von Windows-Serversystemen sowie Windows-Infrastruktur-Services\nErfahrung im Betrieb in regulierten oder sicherheitskritischen IT-Umgebungen\nFundierte Kenntnisse in der AD-Administration (Gruppenrichtlinien, OU-Strukturen, Benutzer-, Gruppen- und Rechteverwaltung)\nGrundverständnis von Netzwerkdiensten wie DNS, DHCP, NTP, LDAP, Kerberos und SMB sowie von Infrastructure-as-Code-Ansätzen\nErfahrung im Umgang mit visualisierten oder Cloud-basierten Infrastrukturplattformen wünschenswert\nGute Kenntnisse in der Automatisierung administrativer Aufgaben mit PowerShell (Terraform oder Ansible wünschenswert)\n## Deine Benefits\nVergütung & Finanzen\nAttraktives Gehalt (Tariflich)\n13. 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