Industrial Ammonia Refrigeration Pro

Accelera; Indianapolis (IN); On-site; USD 85,000 - 110,000; Full time

Job summary

Accelera is seeking an Industrial Refrigeration Maintenance Specialist in Indianapolis, Indiana, to maintain and optimize large-scale ammonia refrigeration and related utility systems. You will ensure safety, reliability, and efficiency of critical infrastructure within a production environment.

The role requires at least 5 years of ammonia refrigeration and mechanical maintenance experience, with strong electrical troubleshooting and P&ID skills.

Qualifications

• Minimum of 5 years of experience in industrial ammonia refrigeration and mechanical maintenance.
• Proficiency in troubleshooting complex electrical control systems and reading P&IDs.
• Strong understanding of multi-stage compression, liquid recirculation, and evaporative cooling systems.
• Demonstrated expertise in LOTO, PPE, and industrial safety compliance.
• Ability to perform physical tasks, including lifting up to 50 lbs and working in various facility environments.

Responsibilities

• Oversee the operation, monitoring, and preventative maintenance of complex ammonia (NH3) refrigeration systems.
• Diagnose and repair industrial utility equipment, including boilers, chillers, air compressors, and HVAC units.
• Maintain building infrastructure, such as rapid roll-up doors and plumbing systems, to ensure seamless facility operations.
• Analyze system performance data to proactively identify maintenance needs and minimize equipment downtime.
• Support Process Safety Management (PSM) programs and ensure strict adherence to IIAR, OSHA, and EPA regulatory standards.
• Collaborate with cross-functional teams and provide technical guidance on refrigeration system operations.
• Participate in emergency response protocols to maintain a secure and compliant workplace.

Skills

Industrial ammonia refrigeration

Electrical controls

P&IDs

Safety compliance

Heavy lifting

Education

Associate degree or trade certification in HVACR/Electrical

Tools

GEA control systems

Frick control systems

Job description

Accelera is seeking an Industrial Refrigeration Maintenance Specialist in Indianapolis, Indiana, to maintain and optimize large-scale ammonia refrigeration and related utility systems. You will ensure safety, reliability, and efficiency of critical infrastructure within a production environment.

The role requires at least 5 years of ammonia refrigeration and mechanical maintenance experience, with strong electrical troubleshooting and P&ID skills.