Mission-Critical Data Center Commissioning Engineer

Johnson Controls, Inc.

Letchworth

On-site

GBP 50,000 - 75,000

Full time

14 days+

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Job summary

Johnson Controls in the United Kingdom is seeking a Commissioning Engineer to lead installation verification, testing, commissioning, troubleshooting, and handover of electrical and related mechanical systems on mission-critical projects.

You will collaborate with engineering and QA/QC teams, prepare qualification documents, ensure safety and regulatory compliance, and travel to site locations to deliver successful commissioning and handover.

Qualifications

Minimum 3–5 years of engineering and project-related experience.
Technical qualifications in Electrical, Electronics, Instrumentation, Automation, Mechanical, Fluid Power, or related discipline.
Experience in HVAC systems and Data Centre projects is desirable.

Responsibilities

Support project delivery across all phases from installation to handover.
Collaborate with engineering, design, and QA/QC teams to understand requirements and improvements.
Develop and execute commissioning, qualification, and SAT protocols.
Prepare system impact assessments, qualification documents, and validation reports.
Review project documentation for technical accuracy, compliance, and GMP requirements.
Ensure systems are safe and ready for start-up, testing, and qualification activities.
Monitor progress, coordinate daily activities, and meet milestones.
Build strong client and site stakeholder relationships for successful delivery.