Johnson Controls
Commissioning Engineer- Fire Suppression
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Kolkata, West Bengal, India
Work mode:
Onsite
Published on:
18 September 2026
What they need
uild your best future with the Johnson Controls team As a global leader in smart, healthy, and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide our employees with an experience, focused on supporting their physical, financial, and emotional wellbeing. Become a member of the Johnson Controls family and thrive in an empowering company culture where your voice and ideas will be heard – your next great opportunity is just a few clicks away!
What We Offer
- Competitive salary
- Paid vacation/holidays/sick time
- On the job/cross training opportunities
- Encouraging and collaborative team environment
- Dedication to safety through our Zero Harm policy
Pre-Action Fire Suppression Systems
Verify installation of pre-action sprinkler systems as per approved shop drawings and specifications.
Conduct hydrostatic pressure testing of piping networks.
Test operation of:
Deluge valves
Pre-action valves
Detection and releasing panels
Solenoid valves
Supervisory and pressure switches
Verify sprinkler coverage, pipe supports, and system zoning.
Test single-interlock and double-interlock pre-action systems.
Simulate alarm and release sequences to validate system functionality.
Coordinate with Fire Alarm System vendors for interface testing.
Gas Suppression Systems
Commission clean agent systems such as:
FM-200 (HFC-227ea)
Novec 1230
Inergen
IG-541
CO₂ systems (where applicable)
Verify cylinder installation, pipework, nozzles, and discharge arrangements.
Conduct enclosure integrity (door fan) tests where required.
Verify operation of:
Releasing control panels
Manual release stations
Abort switches
Pressure switches
Sounders and strobes
Perform cause-and-effect testing for gas release sequences.
Coordinate actual or simulated discharge testing as per project requirements.
Ensure all safety interlocks and shutdown functions operate correctly.
Testing & Documentation
- Prepare commissioning checklists and test procedures.
- Record test results and maintain commissioning reports.
- Generate punch lists and monitor closure of commissioning observations.
- Prepare as-built documentation and handover packages.
- Provide customer training on system operation and maintenance.
- Support authority inspections and acceptance testing activities.
Safety & Compliance
Ensure compliance with:
NFPA 13
NFPA 72
NFPA 2001
NFPA 12 (for CO₂ systems)
FM Global requirements
Local fire authority regulations
Follow site safety procedures and permit-to-work requirements.
Conduct risk assessments before testing and system activation activities.
Johnson Controls is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, status as a qualified individual with a disability, or any other characteristic protected by law. For more information, please view EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit www.johnsoncontrols.com/tomorrowneedsyou
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