Demo

Maintenance Manager

MTNA - ETERNITY SYSTEMS Group
Rancho Cucamonga, CA Full Time
POSTED ON 4/4/2026
AVAILABLE BEFORE 1/21/2028
About Us

At Eternity Systems, we pride ourselves on fostering a culture of innovation, teamwork, and excellence. As a growing and dynamic company, we are dedicated to maintaining a high-performance environment where employees thrive and contribute to our success. Join our team and be part of an exciting journey where your leadership, technical expertise, and ideas truly matter.

Job Overview

Are you a strategic, hands-on leader with strong technical expertise and a passion for driving operational excellence? We are seeking an experienced Maintenance Manager to lead our maintenance operations and teams. In this critical role, you will oversee preventive and corrective maintenance strategies, manage and develop technical teams, and ensure all production and facility equipment operates safely and efficiently. Your leadership will directly support productivity, cost control, and continuous improvement initiatives across the site.

What You’ll Do

As the Maintenance Manager, you will:

  • Lead, coach, and develop maintenance technicians and sanitation teams, fostering a culture of accountability, safety, and continuous improvement
  • Drive a safety-first culture, ensuring compliance with all safety regulations and company standards
  • Oversee execution of all mechanical, electrical, pneumatic, and hydraulic maintenance activities
  • Manage preventive, predictive, and corrective maintenance programs to maximize equipment reliability and uptime
  • Coordinate daily maintenance priorities, urgent repairs, and work orders to minimize production downtime
  • Collaborate with production, engineering, and leadership teams to support operational goals
  • Manage spare parts and maintenance inventory to ensure cost-effective and accurate control
  • Analyze root causes of equipment failures and implement sustainable corrective actions
  • Support installation, commissioning, and start-up of new equipment and processes
  • Partner with maintenance teams at other MT locations to share best practices and technical support
  • Identify and implement cost-reduction initiatives using Total Preventive Maintenance methodologies
  • Ensure ethical conduct, effective communication, and strong leadership at all levels
  • Perform other duties as assigned
What You’ll Bring
  • Technical degree and completion of a craft apprenticeship, or equivalent education and maintenance experience
  • Associate degree in mechanical, electrical, industrial maintenance, or related field preferred
  • 4 years of manufacturing maintenance experience, including PLC programming and troubleshooting
  • Strong mechanical, electrical, hydraulic, pneumatic, and industrial systems knowledge
  • 3 years of leadership experience managing teams in a manufacturing environment
  • Experience in food, consumer products, or similar manufacturing environments preferred
  • Strong interpersonal, organizational, and communication skills
  • Ability to work in a fast-paced environment utilizing lean manufacturing and continuous improvement methodologies

Language Requirements:

  • English – Required
  • Spanish or French – Preferred
Why You’ll Love Working Here
  • Leadership Impact: Play a key role in shaping maintenance strategy and site performance

  • Professional Growth: Ongoing training and development opportunities

  • Cross-Functional Collaboration: Partner with production, engineering, and leadership teams

  • Dynamic Environment: Be part of a company that values innovation, safety, and continuous improvement

Physical Requirements

This role requires physical engagement, including standing, walking, bending, kneeling, climbing, and lifting items over 50 pounds. Exposure to noise, moving mechanical parts, varying temperatures, fumes, and vibration may occur. Safety glasses and safety shoes are required. Off-shift or weekend work may be required based on operational needs.

E-Verify & Equal Opportunity Statement

Eternity Systems/MTNA, Inc. participates in the E-Verify program and is an Equal Opportunity Employer. We are committed to fostering a diverse and inclusive workplace and do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic.

Ready to Lead?

Bring your leadership, technical expertise, and strategic mindset to Eternity Systems and help drive our maintenance operations to the next level.

Salary : $115,000 - $125,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MTNA - ETERNITY SYSTEMS Group

  • MTNA - ETERNITY SYSTEMS Group York, PA
  • Maintenance Manager Maintenance Manager for wash and sanitation factory spanning 3 shifts. Facility has installed first stage of automation this spring wit... more
  • 1 Day Ago

  • MTNA - ETERNITY SYSTEMS Group York, PA
  • Maintenance Technician Apprentice - 3rd shift MTNA - ETERNITY SYSTEMS Group is seeking a Maintenance Technician Apprentice to join our team in York, PA, US... more
  • 6 Days Ago


Not the job you're looking for? Here are some other Maintenance Manager jobs in the Rancho Cucamonga, CA area that may be a better fit.

  • Tropicale Foods, LLC Ontario, CA
  • Job Description The Maintenance Manager develops and implements optimal, cost-effective manufacturing processes and methods in accordance with product spec... more
  • 20 Days Ago

  • Anaergia Bloomington, CA
  • Company Description: Anaergia is a global leader in the production of clean energy, fertilizer, and recycled water from virtually any waste stream, offerin... more
  • 29 Days Ago

AI Assistant is available now!

Feel free to start your new journey!