Network Administrator (m/f/d) – Focus on Aruba & IT Security

On behalf of our client – a renowned healthcare provider and operator of critical infrastructure – we are seeking to expand their central IT team as soon as possible. This is a direct, permanent position with our client. Architecture & Strategy: Conceptualization, design, and continuous development of the critical LAN/WLAN landscape based on modern Aruba technologies. IT Security: Implementation and monitoring of high security standards (e.g., BSI IT Baseline Protection, GDPR) as well as administration of firewall systems and access controls. Network Segmentation: Secure separation and protection of medical IoT devices, primary clinical systems, and sensitive data networks. Project Management: Independent management of complex infrastructure projects (e.g., migrations, cloud connections via Aruba Central). 3rd-Level Support: Troubleshooting complex network issues during operation and participation in the on-call IT support team.

• Ausbildung & Erfahrung: Erfolgreich abgeschlossenes Studium der Informatik / Wirtschaftsinformatik oder IT-Ausbildung (z. B. Fachinformatiker/in Systemintegration) mit mehrjähriger Praxis.

• Aruba-Know-how: Fundierte Kenntnisse im Aruba-Umfeld (Switches, Access Points, ArubaOS-CX); Zertifizierungen (ACSP, ACMP oder ACSE) sind ein Plus.

• IT-Security: Praxiserfahrung in IT-Sicherheit und der Betreuung von Enterprise-Firewalls (z. B. Palo Alto, Watchguard).

• Branchenerfahrung: Erste Einblicke in das Gesundheitswesen oder in Umgebungen kritischer Infrastrukturen (KRITIS) von Vorteil.