CB
Shift: 1:30 PM-9:30 PM
Hourly Rate: $36.16 an hour + $1.00 shift differential
Reporting to the Maintenance Supervisor, you will operate, maintain, and repair industrial refrigeration, boiler, and related utility systems within a manufacturing plant environment. You will ensure the safe, efficient, and reliable operation of ammonia refrigeration systems and associated equipment, while supporting continuous improvement and mentoring team members. This is a second shift role, working from 1:30pm to 9:30pm.
A Taste of Your Responsibilities
Perform operation, installation, overhaul, and preventive maintenance on refrigeration, boiler, and related plant systems without direct supervision
Analyze equipment performance, identify defects, and initiate corrective actions to prevent major breakdowns
Maintain, install, and repair boilers, pressure systems, and all supporting equipment
Complete work orders and maintain accurate maintenance records using a computerized maintenance management system
Train and mentor refrigeration mechanics on proper care, maintenance, and operation of plant systems
Support continuous improvement initiatives to enhance system reliability and efficiency
Troubleshoot and repair electrical components, including alternating current and direct current power and control systems
Perform sheet metal fabrication, precision welding on stainless steel, and plasma cutting as required
Safely operate power tools and shop equipment, including drill presses, grinders, milling machines, and lathes
Ensure compliance with all plant safety policies, procedures, and regulatory requirements
Maintain all assigned logs and documentation
Collaborate with operations and maintenance teams to support production needs
Perform additional duties as assigned by supervisory personnel
Ingredients Required for Your Success
Completion of a two-year technical degree in industrial refrigeration maintenance with a minimum of three years of experience as a Refrigeration Mechanic
Current RETA certification or equivalent Certified Industrial Refrigeration Operator certification with a minimum of six years of ammonia refrigeration experience
In-depth knowledge of ammonia and Freon refrigeration systems, boilers, compressors, motors, pumps, and mechanical components
Knowledge of electrical systems, including troubleshooting and repair of industrial power and control systems
Experience performing preventive and predictive maintenance based on technical manuals and work order requirements
Experience using computerized maintenance management systems for work order management and recordkeeping
Skill in precision welding using wire-feed and heliarc methods on stainless steel in multiple positions
Understanding of electro-mechanical systems and interfaces within refrigeration operations
Strong initiative and decision-making skills with accountability for outcomes
Strong communication skills, including reading, writing, and speaking English
Physical Requirements
More information on the essential tasks and facility will be shared during the hiring process. Please be aware that in a manufacturing environment, the noise levels can be high and the temperatures may vary. Depending on the role, physical and environmental requirements can differ but include:
Being on your feet, walking around the facility, climbing stairs/ladders or kneeling for extended periods of time.
Performing consistent repetitive tasks.
Frequently lifting, pushing or carrying materials.
Anticipated Close Date: July 31, 2026
Location: Darien, Wisconsin
Our Benefits
We care about your total well-being and will support you with the following, subject to your location and role:
Health: Medical, dental and vision insurance, company-paid life, accident and disability insurance
Wealth: Great pay, 401(k)/pension eligibility, financial wellness programs and stock purchase plan
Growth: Career development opportunities, employee resource groups and team collaboration
Balance: Paid-time off and volunteer opportunities
Our Company
At Conagra Brands, we have a rich heritage of making great food. We aspire to have the most impactful, energized and inclusive culture in food. As a member of our 18,000+ person team across 40+ locations, you are empowered to reach your potential, make an impact and own your career. We're in the business of building champions - within our people and our iconic brands like Birds Eye®, Slim Jim® and Reddi-Wip®.
Our focus on innovation extends beyond making great food, it also reflects our commitment to embracing new solutions that positively impact our team, the communities we serve and the health of our planet. Foodies Welcome.
Conagra Brands is an equal opportunity employer and considers qualified applicants for employment without regard to sex, race, color, religion, ethnic or national origin, gender, sexual orientation, gender identity or expression, age, pregnancy, leave status, disability, veteran status, genetic information and/or any other characteristic or status protected by national, federal, state or local law. Reasonable accommodation may be made upon request.