Maintenance Mechanic III — Lead Projects in Critical Systems

The Jackson Laboratory; Bar Harbor (ME); On-site; USD 46,000 - 67,000; Full time

Job summary

The Jackson Laboratory in Bar Harbor, ME is seeking a Maintenance Mechanic III to support critical facilities, data centers, and live animal colonies 24/7. You will oversee paving projects, develop maintenance strategies, and mentor junior technicians while ensuring safety and regulatory compliance across complex mechanical systems.

Ideal candidates have expert mechanical knowledge, strong problem-solving skills, and experience with CMMS documentation and engineering drawings.

Qualifications

• Expert-level knowledge of mechanical principles.
• Strong analytical skills for effective problem-solving.
• Ability to operate and maintain complex mechanical systems in critical environments.

Responsibilities

• Lead the design, programming, and commissioning of process equipment and mechanical systems.
• Serve as liaison for design, installation and commissioning of projects.
• Develop and implement preventive maintenance strategies and benchmarks.
• Conduct root cause analysis and implement corrective actions.
• Train and mentor junior technicians.
• Ensure compliance with safety and environmental standards.
• Document maintenance activities and generate reports using a CMMS.
• Maintain detailed records for audits and reviews.
• Participate in rotating on-call shifts and respond to emergencies 24/7.

Skills

Mechanical principles

Analytical skills

CMMS usage

Reading drawings

Leadership

Tools

Process equipment knowledge

Job description

The Jackson Laboratory in Bar Harbor, ME is seeking a Maintenance Mechanic III to support critical facilities, data centers, and live animal colonies 24/7. You will oversee paving projects, develop maintenance strategies, and mentor junior technicians while ensuring safety and regulatory compliance across complex mechanical systems.

Ideal candidates have expert mechanical knowledge, strong problem-solving skills, and experience with CMMS documentation and engineering drawings.