Maintenance Technician - General 1

Ampcus, Inc; Gibsonton (FL); On-site; USD 70,000 - 90,000; Full time

Job summary

Ampcus, Inc. is seeking an HVAC Maintenance Specialist to join our team in Gibsonton, FL.

You will service and optimize large rooftop units and chilled water systems in a cutting-edge investment casting facility, performing diagnostics, repairs, and preventive maintenance to ensure peak performance. In a high-tech, safety-focused environment, you will document work, troubleshoot electrical controls, and collaborate with a skilled team to drive reliability and energy efficiency across critical

Qualifications

• Minimum 5 years of hands-on experience in commercial or industrial HVAC systems.
• Prior work with AAON or Trane is a plus.
• State HVAC license with Class A certification is required.

Responsibilities

• Diagnose, repair, and maintain large rooftop units (40-ton+), including compressors, economizers, VFDs, and control systems.
• Perform maintenance and troubleshooting on chilled water systems, including chillers, pumps, air handlers, coils, valves, and related components.
• Conduct system testing using gauges, meters, and diagnostic tools to evaluate performance and operational efficiency.
• Inspect and maintain rooftop curbs, ductwork, and mechanical penetration seals.
• Perform refrigerant recovery, charging, leak detection, and compliance recordkeeping.
• Ensure all HVAC equipment meets performance specifications and environmental guidelines.
• Execute PM schedules for RTUs, chillers, cooling towers, and mechanical equipment.
• Identify potential failures in advance and recommend corrective actions or capital improvements.
• Maintain accurate logs, inspections, and system documentation.

Skills

Electrical schematics

Humidity controls

Diagnostic tools

Independent worker

Problem solving

Maintenance planning

CMMS familiarity

Education

State HVAC license with Class A

Tools

Multimeters

Oscilloscopes

Job description

Job Title

Maintenance Technician - General 1

Location(s)

Gibsonton, FL

Job Summary

As an HVAC Maintenance Specialist, you will be joining a team at a cutting-edge investment casting facility. You will ensure peak performance of advanced vacuum furnace systems at a cutting-edge investment casting facility. Each day involves hands-on troubleshooting, precision repairs, and collaboration with a safety-focused team. Working in a high-tech, high-precision environment, you help drive manufacturing excellence while continuously growing your skills. The role offers strong compensation, career development, and the chance to contribute to world-class energy solutions.

How You'll Make an Impact

• Diagnose, repair, and maintain large rooftop units (40-ton+), including compressors, economizers, VFDs, and control systems.
• Perform maintenance and troubleshooting on chilled water systems, including chillers, pumps, air handlers, coils, valves, and related components.
• Conduct system testing using gauges, meters, and diagnostic tools to evaluate performance and operational efficiency.
• Inspect and maintain rooftop curbs, ductwork, and mechanical penetration seals.
• Perform refrigerant recovery, charging, leak detection, and compliance recordkeeping.
• Ensure all HVAC equipment meets performance specifications and environmental guidelines.
• Execute PM schedules for RTUs, chillers, cooling towers, and mechanical equipment.
• Identify potential failures in advance and recommend corrective actions or capital improvements.
• Maintain accurate logs, inspections, and system documentation.

What You Bring

Experience

• Minimum 5 years of hands-on experience in commercial or industrial HVAC systems, preferably in a manufacturing or industrial setting.
• Prior work with AAON or Trane is a plus.

Education

• State HVAC license with Class A certification.

Skills

• Strong understanding of electrical schematics with the ability to troubleshoot, diagnose, and repair.
• Familiarity with humidity and temperature controls.
• Proficiency in using multimeters, oscilloscopes, and other diagnostic tools.
• Ability to work independently and as part of a team.
• Excellent problem-solving and communication skills.
• Strong mechanical, electrical, and automation troubleshooting skills.
• Familiarity with CMMS platforms and digital maintenance tools.

Certifications (Preferred)

• Florida Class A Certification.

Additional Qualifications

• Ability to drive Root Cause-driven improvement processes, including managing and following through on action items to completion.
• Ability to plan, organize, and execute tasks on time.
• Demonstrated ability to solve problems and overcome obstacles.
• Applicants must be legally authorized for employment in the United States without need for current or future employer-sponsored work authorization.
• Employees with current visa sponsorship may be eligible for internal transfers.

Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities.