BAS IT Specialist for Data Centers

Johnson Controls • Dublin, County Dublin, Ireland • Posted June 04, 2026

Location Dublin, County Dublin
Job Type Full time
Category Computer Occupations
Posted June 04, 2026

What you will do

Johnson Controls is looking for an experienced Metasys IT Specialist to support Microsoft’s global portfolio of campuses and data centres. In this role, you’ll own the build, deployment, and upgrade of Metasys Building Automation System servers worldwide, helping ensure secure, reliable, and standardised systems across mission‑critical environments.

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 ...

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