IT Specialist – Global Server Builds & Upgrades

Johnson Controls
📍 Ratingen, North Rhine-Westphalia, Germany 💼 Full time 🕒 Posted June 14, 2026

Job Description

What you will do

Johnson Controls is seeking a skilledIT Specialist to supportMicrosoft’s global portfolio of campuses and datacentres. You’ll lead the build, deployment, and upgrade ofMetasys BAS (Building Automation System) servers worldwide, ensuring secure, standardised, and reliable infrastructure across mission‑critical sites.

How you will do it

  • Build, configure, and deploy Metasys ADX/ADS servers in line with Microsoft‑approved standards.

  • Lead global upgrades, migrations, and platform modernisation initiatives.

  • Support cybersecurity requirements, including patching, certificates, hardening, and baseline compliance.

  • Troubleshoot complex Windows Server, SQL, and Metasys issues (Tier 3 level).

  • Work closely with Microsoft IT, networking, and operations teams across regions and time zones.

  • Create and maintain global documentation, templ...

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    Job Details

    • Location Ratingen, North Rhine-Westphalia
    • Job Type Full time
    • Category Computer Occupations
    • Posted Date June 14, 2026
    • Application Deadline July 24, 2026