Administrator Jobs in Mülheim An Der Ruhr

Spezialisierte Jobbörse mit Stellenanzeigen für Systemadministratoren und DevOps in Mülheim An Der Ruhr

Linux

Windows Server

Datenbanken

Netzwerkadministration

IT Security / Auditing

Frankfurt am Main

IT System Administrator (m/w/d) – Schwerpunkt E-Mail / Exchange

Ratiodata SE

Cloud Platform Engineer (m/f/d)

Secunet Security Networks AG

Essen

(Senior) Linux Administrator und Application Specialist (m/w/d)

Secunet Security Networks AG

IT Systemadministrator / System Engineer (m/w/d)

Amadeus FiRe AG

Cloud Operations Engineer (all genders)

PRODYNA SE

Cloud Infrastructure & Network Operations Engineer (m/f/d) - SCI

NTT DATA

Cloud Engineer (all genders)

PRODYNA SE

(Senior) IT Berater w/m/d VMware

Computacenter AG & Co. oHG

Quality Manager Infrastructure (m/w/d)

Vantage Towers AG

Administrator Ticketsystem ESM/ITSM (m/w/d)

Genoverband e.V.

Senior IT Systemadministrator – Windows & Azure (m/w/d)

ecotel Communication AG

Berufseinsteiger / Quereinsteiger im Vertrieb als Sales Manager (m/w/d)

Etengo AG

Systems Engineer

trivago N.V.

Ausbildung zum Fachinformatiker für Systemintegration (all genders) 2026

Provinzial Holding AG

IT‑Netzwerkadministrator (w/m/d)

Ayvens

IT Security & Data Loss Prevention Manager (m/w/d)

Deutsche Apotheker- und Ärztebank eG - apobank

Cloud Administrator / Cloud Engineer (m/w/d)

Amadeus FiRe AG

Field Support Engineer L3 (m/w/d) NRW

NTT DATA

IT System Engineer / IT Systemadministrator (m/w/d)

ecotel Communication AG

FinOps Cloud Engineer

HDI AG