Lonza

HVAC Maintenance Mechanic, Level III

Posted Dec 10, 2025
Job ID: R71015
Location
Portsmouth, NH
Hours/week
40 hrs/week
Payrate range
Unknown

HVAC Maintenance Mechanic, Level III

Location: Portsmouth, NH. The shift schedule is from 6am-6pm: Thursday, Friday, Saturday and every other Wednesday (8 hours overtime every other week and weekend differential).

The HVAC Maintenance Mechanic, Level III is responsible for preventive maintenance of Air Handlers, Walk-in Cold Room and Freezer systems, periodic inspections of HVAC systems to ensure proper operation and perform daily checks/repairs in compliance with company and departmental Standard Operating Procedures (SOPs).

What you will get:

  • An agile career and dynamic working culture.

  • An inclusive and ethical workplace.

  • Competitive compensation programs that reward high performance.

  • Comprehensive medical, dental, and vision insurance.

Our full list of global benefits can be found here:  https://www.lonza.com/careers/benefits.

What you will do:

  • Perform all work safely, adhering to GMP guidelines, SOP’s and work instructions.

  • Execute routine work orders as assigned by HVAC Supervisor/Lead Mechanic.

  • Perform daily inspections of HVAC systems to ensure proper operation.

  • Execute moderate to complex troubleshooting and repair of plant and utility systems in the Portsmouth manufacturing facility and assist/coordinate contractors and vendors to ensure equipment is maintained in full operational status.

  • Perform preventative maintenance, troubleshooting and repairs of HVAC and laboratory equipment in the Portsmouth manufacturing facility.

  • Maintain records to comply with Good Manufacturing Practice requirements.

  • Responsible for maintaining current training on all related aspects of job.

What we are looking for:

  • High School Diploma or Equivalent

  • 3 years’ experience in HVAC equipment maintenance environment

  • Minimum 1 year experience in Biotech or Pharmaceutical industry performing equipment maintenance activities preferred

  • EPA Refrigerant recovery certification (holds or can obtain)

  • A working knowledge of shop math, ability to read and write. Intermediate mechanical knowledge

  • Can troubleshoot, use hand tools and can read complex mechanical, piping, electrical and equipment drawings. Basic computer skills are required.

  • The ability to comprehend and apply Standard Operating Procedures on a continual basis in all facets of the job

About Lonza

At Lonza, our people are our greatest strength. With 30+ sites across five continents, our globally connected teams work together every day to manufacture the medicines of tomorrow. Our core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who we are and how we work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work we want you to be part of.

Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, we offer equal employment opportunities to all qualified applicants regardless of race, religion, color, national origin, sex, sexual orientation, gender identity, age, disability, veteran status, or any other characteristic protected by law. If you’re ready to help turn our customers’ breakthrough ideas into viable therapies, we look forward to welcoming you on board.

Ready to shape the future of life sciences? Apply now.

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