Night Shift HVAC Mechanic II — GMP Manufacturing

US05 Lonza Houston Inc.; Portsmouth (NH); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Night shift differential

Overtime opportunities

Career development

Job summary

Lonza Group Ltd. in Portsmouth, NH seeks a Maintenance HVAC Mechanic II to support GMP manufacturing operations on the night shift (6pm–6am). You will perform preventative maintenance, troubleshoot equipment, and ensure reliability and compliance.

This role offers overtime with a night differential, hands-on training, and a fast-paced environment where safety and quality are priorities.

Qualifications

• High school diploma, GED, technical certification, or equivalent combination of education and experience.
• Minimum of 2 years of experience in a maintenance, manufacturing, facilities, mechanical, or related technical environment.
• Basic mechanical aptitude and experience using common maintenance and troubleshooting tools.
• Ability to learn and interpret mechanical drawings, equipment documentation, and technical procedures.
• Basic computer skills and the ability to work within electronic maintenance and documentation systems.
• Ability to read, write, perform shop math calculations, and follow detailed procedures.
• Strong commitment to safety, quality, teamwork, and continuous improvement in a GMP-regulated environment.

Responsibilities

• Execute routine preventive maintenance activities on manufacturing and facility equipment as assigned by maintenance leadership.
• Perform daily equipment and system checks to help ensure reliable operation of direct and indirect maintenance systems.
• Assist with troubleshooting, repairs, and maintenance activities across the Portsmouth facility.
• Maintain maintenance records and documentation in compliance with current Good Manufacturing Practice (cGMP) requirements.
• Support inspection readiness by maintaining assigned equipment, systems, and work areas in a compliant state.
• Follow all safety procedures, site policies, and departmental Standard Operating Procedures (SOPs).
• Maintain required training qualifications and support additional maintenance activities as needed.

Skills

Mechanical aptitude

Troubleshooting

Reading schematics

Safety awareness

Teamwork

Education

High school diploma or GED

Technical certification

Tools

Maintenance tools

Electronic maintenance systems

Job description

Lonza Group Ltd. in Portsmouth, NH seeks a Maintenance HVAC Mechanic II to support GMP manufacturing operations on the night shift (6pm–6am). You will perform preventative maintenance, troubleshoot equipment, and ensure reliability and compliance.

This role offers overtime with a night differential, hands-on training, and a fast-paced environment where safety and quality are priorities.