Refrigeration Mechanic

The Refrigeration Mechanic is responsible for executing chiller performance testing and supporting all related operational activities within a central plant environment. This role conducts tests in accordance with engineering test plans, accurately records performance data, and prepares detailed reports on test results. The Refrigeration Mechanic diagnoses and resolves mechanical, electrical, controls, and central plant issues affecting chiller performance, while ensuring safe and compliant handling of refrigerants and contributing to continuous improvement and 6S initiatives.

Responsibilities

• Execute chiller performance testing in accordance with established engineering test plans and procedures.
• Accurately record performance data during tests and prepare clear, detailed reports on test results.
• Diagnose and resolve mechanical, electrical, controls, and central plant issues that impact chiller performance.
• Evacuate chillers to internal standards, ensuring proper procedures and safety protocols.
• Identify, locate, and repair leaks in refrigeration and chiller systems.
• Manage refrigerant transfers, ensuring proper documentation and accurate inventory control.
• Perform engineering-specified repairs, modifications, and system upgrades on chillers and related equipment.
• Support 6S and departmental maintenance efforts to maintain an organized, efficient, and safe work area.
• Assist with additional operational tasks and projects as needed to support overall facility performance.
• Collaborate with team members and engineering staff to troubleshoot issues and implement improvements.

• Hands-on experience working with refrigeration systems and refrigeration equipment.
• Experience with HVAC systems and central plant operations.
• Ability to perform chiller performance testing and follow detailed engineering test plans.
• Strong diagnostic skills for mechanical, electrical, and controls-related issues in chiller systems.
• Proficiency in evacuating chillers and performing leak detection and repair.
• Ability to manage refrigerant transfers and maintain accurate documentation for inventory control.
• MUST HAVE Refrigerant Handling License.
• Ability to prepare clear and accurate performance test reports.
• Commitment to supporting 6S and department maintenance efforts.
• Ability to work safely and follow established safety procedures.

• Preferred apprentice refrigeration mechanic license and/or journeyman refrigeration mechanic license.
• Previous brazing experience is a plus.
• Experience working with large-scale or central plant chiller systems is an asset.
• Strong teamwork and communication skills to collaborate effectively with operations and engineering.
• Attention to detail and strong organizational skills for documentation and reporting.

You will join a large, growing organization that is actively building a strong team for its current facility and exploring expansion with an additional facility in Arizona, offering long-term job stability and growth potential. Individuals who travel to Canada for training receive fast-tracked opportunities into lead and even supervisor positions, supporting clear career progression. The team operates with a strong family-oriented culture, emphasizing support, collaboration, and mutual respect. Employees receive a yearly safety boot allowance and company-provided work uniforms, reflecting a commitment to safety, comfort, and professional presentation.

Work Environment

The role follows a 4-day workweek consisting of four 10-hour shifts, scheduled Monday through Thursday from 6:00 a.m. to 4:00 p.m., providing a consistent daytime schedule and extended weekends. Work takes place in a facility environment focused on refrigeration, HVAC, and chiller systems, where employees use tools and equipment suited to mechanical, electrical, and controls-related tasks. The workplace emphasizes 6S and department maintenance, resulting in an organized, clean, and safety-conscious environment. Work uniforms are provided, contributing to a practical and professional dress standard appropriate for hands-on technical work.

Job Type & Location

This is a Contract to Hire position based out of Phoenix, AZ.

The pay range for this position is $30.00 - $36.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Phoenix,AZ.

This position is anticipated to close on Jul 8, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.