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IT- Systemadministrator - Infrastruktur & Sicherheit (m/w/d)

Nordholz / Cuxhaven / München / Kiel / Wilhelmshaven / Koblenz / Bremen / Mülheim an der Ruhr / Oberpfaffenhofen / BerlinFull-time2026-04-16 → 2026-10-08
Hybrid

Core

Administration and operation of security-critical IT infrastructure within an isolated network, focusing on information security and system hardening.

Role type

Senior IT System Administrator (Infrastructure & Security)

Builds

Client and server systems, network components, and security tools within isolated environments

Domain

IT Infrastructure, Cybersecurity, Isolated Networks

Required skills

Windows environment administration, Active Directory, Network technologies, Firewall configuration, Storage and Backup, System hardening, User and rights management, Documentation of technical systems

Preferred skills

BSI-approved hardware experience, Physical media transfer for updates, Regulatory compliance knowledge (via careerplan.io/jobs/2603818-it-systemadministrator-infrastruktur-sicherheit-mwd-at-intec-industrie-technik-gmbh)

Technologies

Windows, Active Directory, Firewalls, Storage, Backup solutions, BSI-approved hardware