Demo

Maintenance Manager

Wawona Frozen Foods
Fresno, CA Temporary
POSTED ON 3/9/2025
AVAILABLE BEFORE 6/8/2025

Job Description

Job Description

ABOUT THIS COMPANY

Founded in 1963, Wawona Frozen Foods is a leader in the frozen fruit industry, specializing in processing and packaging fresh fruit, producing a myriad of items in different forms. Wawona is headquartered in the California San Joaquin Valley's productive growing region, with strong connections to Central Valley and coastal growers. We are proud to produce America's favorite fruits, including frozen peaches, strawberries, pears, plums, and unique mixed fruit blends. Whether conventional or organic, Wawona emphasizes quality and customization, working closely with customers to meet their specific needs while ensuring on-time delivery. We cater to a variety of sectors- retail, food service, schools, and more-supplying our fruit to leading manufacturers of jams, yogurts, ice creams, and pastries. Building on our family heritage, we prioritize food safety and deliver fresh frozen fruit that captures the essence of natural taste and sweetness. Wawona's customers count on us for quality, innovation, and exceptional service tailored to their needs.

ABOUT THIS ROLE

We are seeking a highly skilled and experienced Maintenance Manager with expertise in refrigeration systems utilizing ammonia. The ideal candidate will have a strong background in maintaining and troubleshooting ammonia refrigeration systems and will be well-versed in relevant safety protocols, including HAZMAT, PSM, and RSM regulations. This role involves overseeing a team of maintenance technicians, ensuring the efficient operation of refrigeration systems, and maintaining a safe working environment in compliance with all applicable regulations.

The Maintenance Manager directs and coordinates projects for maintenance and refrigeration teams. They are responsible for overseeing the installation, repair, and maintenance of HVAC and refrigeration systems (ammonia). Additionally, they oversee the facility's maintenance activities / projects, including preventative maintenance, troubleshooting, repairs, and installation of machinery as well as logging / maintaining records of all applicable routine maintenance and monitoring work orders to ensure all projects have the tools / parts required to be completed on time. All duties will be performed personally or through subordinate supervisors.

DUTIES INCLUDE

  • Perform work in accordance with all quality systems requirements included in SQF policies and procedures, including Food Safety, Food Defense, HACCP, and GMPs as well as meet all company corporate requirements related to quality and food safety programs.
  • Employee is responsible for and encouraged to report Food Safety problems to personnel with authority to initiate action. Empowered to notify and / or act in response to any issues or concerns within the scope of work.
  • Active participation in Wawona Frozen Foods' Safety program to maintain a healthy and injury-free environment
  • Participate in training and company meetings to facilitate individual and company growth
  • Maintain a good attendance record to ensure that there is no interruption to production or services for our customers
  • Schedule, supervise, and direct the work of staff; ensure the work is performed in accordance with sound safety practices and proper work methods or procedures
  • Evaluate performance and make recommendations for personnel actions
  • Comply with all environmental laws and regulations for chemicals and lubricants as well as disposal and storage
  • Responsible for the hiring and recommendation for promotion and / or termination of the maintenance and refrigeration staff. Ensures maintenance and refrigeration staff are adequately trained
  • Inspect plant machinery and equipment to ensure it is operating at peak efficiency
  • Train technicians on how to open valves on equipment such as compressors, pumps, and condensers to prepare the system for operation
  • Monitor temperature, pressure, and ampere readings for system and equipment; adjust controls or override automatic controls to obtain specified operation of equipment
  • Maintain OSHA compliance with our refrigeration systems
  • Ensure adherence to all safety regulations, including HAZMAT, Process Safety Management (PSM), and Risk Safety Management (RSM) guidelines.
  • Read engineering schematics for troubleshooting procedures such as electrical, mechanical, plumbing, hydraulic, and pneumatic
  • Provide direction for light fabrication
  • Initiate changes that lead to energy savings and improved operational efficiency of equipment. Familiar with operational equipment efficiency (OEE) concepts
  • Estimate materials, parts, tools, and equipment needed for work assignments; order and pick up materials and supplies from outside vendors as appropriate; prepares cost estimates for jobs
  • Ensure work orders are timely and efficiently processed
  • Other duties as assigned by the leadership team

REQUIREMENTS

  • A bachelor's degree in chemical, mechanical, or industrial engineering or certification of completion from a trade school in related field of study
  • Minimum of 5 years of maintenance management experience in a manufacturing environment
  • Proven experience in managing and maintaining ammonia refrigeration systems in a commercial or industrial setting.
  • Proficient knowledge of engineering concepts, including electrical, hydraulic, and mechanical systems
  • Proficient in electrical troubleshooting for control voltage 24VDC - 120VAC and high voltage 440 three phase
  • Proficient with evaporative condensers, evaporators, TXV coils, flooded coils, liquid recirculation systems and pumps, low and medium temp systems, liquid transfer "dump" systems, and various types of pumps
  • Proficient in troubleshooting ammonia refrigeration systems, HVAC systems, boiler / steam systems, domestic water heating systems, and electrical on all equipment
  • Strong working knowledge of HAZMAT (Hazardous Materials) and related safety protocols is preferred
  • In-depth understanding and experience with Process Safety Management (PSM) and Risk Safety Management (RSM) regulations.
  • Experience with packaging equipment manufacturers such as Hayssen, Holmatic, Osgood and Prodopak is preferred
  • Experience in planning maintenance operations
  • Ability to work effectively under time pressure and within tight deadlines, managing multiple tasks simultaneously while maintaining attention to detail and quality.
  • LOCATION

  • This position will work out of our Cedar location in Fresno, CA.
  • PAY RANGE

  • 95,000 - $125,000
  • BENEFITS

  • Employee Assistance Program
  • Paid Sick Leave
  • Wawona Wednesdays, End of Season Appreciation Events, T-shirts and Hats, Employee of the Month
  • You'll have the opportunity to work with great people and make a real impact - while being your unique, authentic self at work
  • WHY SHOULD YOU APPLY

  • At Wawona Frozen Foods, we are dedicated to collective growth. We invest in our employees by providing the training, resources, and tools they need to thrive. By learning together and fostering a supportive environment, we aim to cultivate careers that are not only successful but also fulfilling. We celebrate our people, ensuring that everyone feels valued and has the opportunity for a long-term career with us.
  • Our commitment to building relationships sets us apart. We go above and beyond, delivering world-class service while encouraging every team member to contribute to the continuous improvement of Wawona Frozen Foods. We are proud of our heritage and strive to leave a remarkable legacy for future generations. - We pride ourselves on creating a work environment that promotes problem-solving, collaboration, and personal growth. We work hard and support one another because we genuinely care about each team member's success and well-being.
  • Diversity is at the heart of our strength, reflecting our diverse product range. Our inclusive culture ensures that all professional and personal perspectives, ideas, and suggestions are respected and valued, fostering a rich environment for innovation.
  • The dynamic, fast-paced nature of our seasonal work is invigorating, and we understand that our success hinges on the dedication of our people. Their hard work is the driving force behind our achievements.
  • We are committed to delivering the finest fruit products and being a trusted partner in the success of our customers. We prioritize building strong connections and understanding their needs to ensure we provide tailored, high-quality products.
  • By investing time in customer relationships, we guarantee that we not only meet but exceed expectations, consistently delivering exceptional products that cater specifically to their requirements.
  • PHYSICAL AND / OR MENTAL DEMANDS

    While performing the duties of this job, the employee is required to :

  • Sit, stand, walk, and talk or hear.
  • Occasionally lift and / or move up to 45 pounds.
  • The production work environment at Wawona Frozen Foods is that of a typical food processing plant, including noise, wet and / or humid conditions; moving mechanical parts; outside weather conditions and extreme cold. The floors in work areas are wet and slippery and there is fruit debris on the floor, requiring slip resistant shoes when working in production areas.
  • This position will require the employee to work throughout a food manufacturing facility, in a clean room, and on a computer.
  • Work flexible / varying schedules to support the team, customers, and deadlines.
  • ADDITIONAL INFORMATION

    Applicants must be fully authorized to work in the U.S. and physically be in the U.S.

    Wawona Frozen Foods is an equal opportunity employer and considers qualified applicants for employment without regard to race, gender, age, color, religion, disability, veteran status, sexual orientation, gender identity, or any other protected factor.

    NOTICE TO RECRUITERS, EMPLOYMENT AGENCIES, AND / OR VENDORS

    Please note that Wawona Frozen Foods does not accept unsolicited resumes from recruiters, employment agencies, or vendors. Without a signed Recruitment Fee Agreement, Wawona Frozen Foods will not consider or agree to payment of any referral compensation or recruiter fee. If a recruiter or agency submits a resume or candidate without Wawona Frozen Foods' authorization, Wawona Frozen Foods is without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of Wawona Frozen Foods. Verbal commitments from any Wawona Frozen Food employees will not be considered binding terms. This applies to all Wawona Frozen Foods locations and offices. It is the responsibility of all third-party recruiters and vendors to know this policy.

    Salary : $95,000 - $125,000

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