Maintenance Supervisor

Maintenance Supervisor-Aerospace

Onsite, Fullerton, CA, United States

Come make the world and accelerate your success.

It takes great people to achieve greatness. People with a sense of purpose and integrity. People with a relentless pursuit of excellence. People who care about making things better For Those Who Make The World™. Sound like you? Join our top-notch team of more than 50,000 diverse and high-performing professionals globally who are making their mark on some of the world’s most beloved brands, including DEWALT®, BLACK+DECKER®, CRAFTSMAN®, STANLEY®, CUB CADET®, and HUSTLER®.

The Job:  

Reporting to the Maintenance Manager, the Maintenance Supervisor is responsible for leading daily maintenance operations in a high-precision aerospace manufacturing environment, with primary responsibility for supporting CNC machining centers and related production equipment. This role ensures maximum equipment uptime, safe maintenance practices, and compliance with aerospace quality and California safety regulations. The Maintenance Supervisor provides hands-on technical leadership while developing a preventive maintenance culture that supports production schedules and continuous improvement.

• Supervise maintenance support for CNC machines, including lathes, mills, multi-axis machining centers, and related automation.
• Troubleshoot mechanical, electrical, hydraulic, and pneumatic systems to minimize downtime.
• Coordinate emergency repairs and prioritize work orders based on production needs.
• Support machine installations, moves, and commissioning of new equipment.
• Work with vendors and OEMs for advanced troubleshooting and service support.
• Develop, implement, and monitor preventive maintenance (PM) schedules for CNC and facility equipment.
• Track PM completion and equipment reliability metrics.
• Analyze downtime trends and implement corrective actions to reduce repeat failures.
• Maintain maintenance documentation in CMMS or tracking systems.
• Supervise and schedule maintenance technicians across shifts, as applicable.
• Provide technical coaching and on-the-job training.
• Enforce safety procedures, lockout/tagout (LOTO), and PPE requirements.
• Participate in hiring, onboarding, and performance management of maintenance staff.
• Ensure compliance with Cal/OSHA regulations and company safety policies.
• Support aerospace quality requirements (AS9100/ISO) related to equipment control and calibration.
• Participate in safety investigations and corrective action plans.
• Ensure maintenance activities do not compromise product quality or traceability.
• Assume additional responsibilities as required.

The Person:  

• Five (5) years minimum experience as a Manufacturing Supervisor, Manufacturing Engineer or equivalent role.

• Five (5) years minimum of Supervisor/Leadership experience in a manufacturing setting.

• Ability to read and decipher drawings, procedures, and GD&T.

• Strong working knowledge of preventive maintenance systems and/or programs.

• Must be well organized, ability to work in a fast paced-environment and work well under pressure.   

• Attendance and punctuality at work are essential functions of this position.

• Proficient with Microsoft Office products (Excel, Project, Word, Outlook).

• Aerospace and/or Defense industry experience

The Details:

You’ll receive a competitive salary and a great benefits plan, including:

• Medical, dental, life, vision, disability, 401(k), Employee Stock Purchase Plan, paid time off, and tuition reimbursement.
• Discounts on Stanley Black & Decker tools and other partner programs.

And More:

We want our company to be a place you’ll want to be – and stay. Being part of our team means you’ll get to:

• Grow: Be part of our global company with 20+ brands to grow and develop your skills along multiple career paths.

• Learn: Have access to a wealth of learning resources, including our digital learning portal.
• Belong: Experience an awesome place to work, where we have mutual respect and a great appreciation for a wide range of perspectives and experiences.
• Give Back: Help us continue to make positive changes locally and globally through volunteerism, giving back, and sustainable business practices.

What’s more, you’ll get that pride that comes from empowering makers, doers, protectors, and everyday heroes all over the world. We’re more than the #1 tools company. More than a driving force in outdoor power equipment. More than a global leader in industrial. We’re visionaries and innovators. As successful as we’ve been in the pa