Active Directory System Administrator (m/f/d)

We are currently looking for an Active Directory System Administrator (m/f/d) for the PHOENIX Group. The position can be based in Mannheim, Fürth, or Stuttgart.

Abteilung: FSS Domain - Chapter Cyber Security - Team Identity Security      Gehaltsgruppe: G5/QIW2

Ihre Aufgaben

  • Operate 3rd level and secure the on-prem Active Directory Tier-0 environment (patching, hardening, functional levels, service stability).
  • Design and govern the AD structure (OU model & delegations, naming conventions, standard configurations).
  • Own enterprise-wide Group Policy and core AD services (GPO rollout affecting users/computers, DNS zones/forwarders/delegations).
  • Ensure resilience and compliance (backup execution/restore readiness, security controls, auditability).
  • Provide expertise and consulting for migrations/carve-outs for our European business partners (pre-qualified escalations, partner consulting, pen test & migration readiness).
  • Support a hybrid identity setup by aligning on-prem AD standards and changes with the Entra ID team (e.g., sync dependencies, identity governance, and end-to-end troubleshooting).

Ihr Profil

  • Degree in computer science or similar qualified IT education and several years of work in the IT.
  • Hands-on experience in Active Directory administration, GPO, DNS, PKI and related protocols.
  • Microsoft (Server / Azure) and ITIL certifications are an advantage.
  • High level of analysis, design, and problem-solving skills.
  • Team player with a confident and service-oriented personality.
  • Very good written and spoken English skills.

Please apply online including your salary expectation and your earliest possible starting date. Your contact person is Erik Sabo.

We are looking forward to your application! 

Ausgeschrieben am: 11.03.2026   -   Einzuziehen am: 25.03.2026

 

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