Senior Maintenance Technician

Job Description

Posted Monday, July 27, 2026 at 6:00 AM

Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive. We are making a positive impact every day as our solutions enrich the lives of people everywhere. We have been providing breakthrough thermal solutions for over 100 years! Our corporate values guide us uncompromisingly to always do the right thing, continually learn and improve, respect everyone, and lead with service and humility.

At Watlow, we combine a rich legacy with forward-thinking innovation. Founded in 1922 in St. Louis, Missouri, Watlow has grown into a global leader in thermal systems. This role is based at our Hannibal, Missouri facility.

We Are Hiring a :
Senior Maintenance Mechanic (Onsite)

The Senior Maintenance Mechanic ensures reliable operation of manufacturing equipment and facility systems through preventative maintenance, troubleshooting, and repairs. This role requires strong mechanical and electrical aptitude and experience supporting automated equipment.

• Perform preventative and predictive maintenance.
• Troubleshoot mechanical, electrical, pneumatic, and hydraulic systems.
• Diagnose PLC and CNC issues.
• Respond to emergency maintenance needs.
• Install and repair piping systems.
• Install and troubleshoot electrical systems.
• Work on automated and controlled equipment.
• Fabricate production equipment and fixtures.
• Maintain facilities and grounds.
• Train other maintenance personnel.
• Support installation and commissioning of new equipment.

• High school diploma or GED preferred.
• Two-year technical degree or 3–5 years of experience preferred.
• Strong mechanical and electrical troubleshooting skills.
• Ability to read and update schematics.
• Familiarity with CMMS systems.
• Ability to work independently.
• Flexibility for extended or emergency hours.
• Certifications are a plus.

The health, well-being and financial stability of you and your family is a high priority to us. T he Watlow Total Rewards Plan includes competitive compensation and a full
range of life and career enhancing benefits :

• Annual Incentive Program
• 401(k) plan that includes a company match on your contribution and an annual company contribution that is tied to company performance
• Wellness incentives
• Employee Personal Assistance Program
• Dental, medical, vision and short-term and long-term disability insurance
• Paid holidays, personal time, and vacation
• Parental leave

We proactively embrace diversity in all its dimensions across our company and cultivate a culture of inclusion and forward thinking that respects and reflects each team member’s individual strengths, views, and experiences. Watlow takes pride in being an inclusive equal opportunity employer and considers for employment qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Please let us know confidentially if you need or require any special accommodations to participate in our recruiting process by emailing us at  .