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Mechanical Helper Jobs in Puerto Rico (NOW HIRING)

PR · On-site

Lead teams of staff, manage staff priorities, provide mentorship/oversight, help staff resolve ... Engineering degree, preferably in Mechanical, Electrical or Chemical. * Travel may be required on ...

Lead teams of staff, manage staff priorities, provide mentorship/oversight, help staff resolve ... Engineering degree, preferably in Mechanical, Electrical or Chemical. * Travel may be required on ...

PR · On-site

Lead teams of staff, manage staff priorities, provide mentorship/oversight, help staff resolve ... Engineering degree, preferably in Mechanical, Electrical or Chemical. * Travel may be required on ...

Automotive Mechanic

San German, PR

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Keep store management aware of mechanical repair problems as they occur. * Maintain an organized ... Knowledge, Skills, and Abilities We expect you to help set the pace and tone while helping to ...

Automotive Mechanic

San German, PR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Keep store management aware of mechanical repair problems as they occur. * Maintain an organized ... Knowledge, Skills, and Abilities We expect you to help set the pace and tone while helping to ...

MECHANIC I

Canovanas, PR · On-site

$18.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Text STOP to opt out or HELP for help. Terms and conditions: Rooted in hospitality, ESFM elevates ... Performs basic industrial mechanical duties such as ball bearing and oil seal replacement, motor ...

PR · On-site

... helpful. * Valid seminar or certification related to gas equipment. * Strong knowledge of gas safety codes, kitchen systems, and mechanical troubleshooting. * HVAC, plumbing and electrical system ...

MECHANIC I (FULL TIME)

Canovanas, PR

$18.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Text STOP to opt out or HELP for help. Terms and conditions: Rooted in hospitality, ESFM elevates ... Performs basic industrial mechanical duties such as ball bearing and oil seal replacement, motor ...

MECHANIC I (FULL TIME)

Canovanas, PR

$18.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Text STOP to opt out or HELP for help. Terms and conditions: Rooted in hospitality, ESFM elevates ... Performs basic industrial mechanical duties such as ball bearing and oil seal replacement, motor ...

Sr Manufacturing Process Mechanic

Juncos, PR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Since 1980, we've helped pioneer the world of biotech in our fight against the world's toughest ... Proactively identify, diagnose, and resolve mechanical and automated issues on manufacturing lines ...

Construction Engineer VI - Mech & Piping

San Juan, PR

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... helping to satisfy Quality requirements on the project Initiates action when necessary to ensure ... mechanical, piping, electrical, and/or instrumentation work Ability to speak/read multiple ...

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Showing results 1-20

Mechanical Helper information

What is a mechanical helper?

Mechanical helpers are entry-level workers who assist skilled tradespeople, such as mechanics or engineers, with repairing, maintaining, and assembling machinery or mechanical systems. Their duties often include fetching tools, cleaning work areas, holding parts in place, and performing basic maintenance tasks under supervision. Mechanical helpers play a vital role in ensuring that work environments are safe, organized, and efficient, while gaining valuable hands-on experience that can lead to more advanced positions in the mechanical field.

What does a mechanical helper do?

Mechanical Helpers usually assist skilled mechanics by preparing tools, organizing workspaces, and handling routine maintenance tasks such as cleaning equipment and replacing parts. They often help transport materials, hold or adjust machinery during repairs, and follow safety protocols closely. By efficiently managing these support tasks, Mechanical Helpers enable mechanics and engineers to focus on more complex work, ensuring the team's productivity and smooth workflow. Collaboration and clear communication are key, as helpers frequently respond to direction from multiple team members throughout the day.

What are the key skills and qualifications needed to thrive as a mechanical helper?

To thrive as a Mechanical Helper, you need a solid understanding of basic mechanical principles, hand and power tool operation, and often a high school diploma or equivalent. Familiarity with tools like wrenches, pneumatic devices, and sometimes entry-level certifications in safety (such as OSHA) are typically required. Strong attention to detail, reliability, and the ability to follow instructions make someone stand out in this position. These skills ensure safe, efficient support for mechanics and contribute to the smooth operation of maintenance or repair tasks.

What is the difference between Mechanical Helper vs Mechanical Assembler?

AspectMechanical HelperMechanical Assembler
Required CredentialsHigh school diploma or equivalent; basic technical knowledgeHigh school diploma; some technical training or experience preferred
Work EnvironmentConstruction sites, manufacturing plants, repair shopsManufacturing facilities, assembly lines, production plants
Employer & Industry UsageConstruction, maintenance, manufacturingManufacturing, assembly, production industries
Common Search & ComparisonOften compared for entry-level manufacturing rolesMore specialized in assembling mechanical parts

The main difference between a Mechanical Helper and a Mechanical Assembler is that the Helper provides general assistance, such as moving materials and supporting tasks, while the Assembler focuses on putting together mechanical components. Both roles require basic technical knowledge and are found in manufacturing environments, but the Helper typically performs more supportive duties, whereas the Assembler is more involved in the assembly process.

How much do mechanical helpers make in the US?

Mechanical helpers in the US typically earn an average hourly wage of around $15 to $20, with annual salaries ranging from approximately $30,000 to $40,000. Wages can vary based on experience, location, and the complexity of tasks performed in the construction or manufacturing environments.

What is a mechanical helper work?

A mechanical helper assists skilled workers such as mechanics or technicians by performing tasks like cleaning, holding parts, and preparing tools. They often work in industrial or construction settings and may need basic knowledge of tools and safety procedures. The role supports the maintenance, repair, or installation of machinery and equipment.

What are the most commonly searched types of Mechanical jobs in Puerto Rico?

The most popular types of Mechanical jobs in Puerto Rico are:

What are popular job titles related to Mechanical Helper jobs in Puerto Rico?

For Mechanical Helper jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Mechanical Helper jobs in Puerto Rico look for?

The top searched job categories for Mechanical Helper jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Mechanical Helper jobs?

Cities in Puerto Rico with the most Mechanical Helper job openings:

Infographic showing various Mechanical Helper job openings in Puerto Rico as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, 2% Temporary, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

PHARMACEUTICAL - MECHANICAL UTILITIES ENGINEER

MMR Consulting

PR • On-site

Other

Posted 7 days ago


Job description

Previous Pharmaceutical/Biotech experience is mandatory for this role.
MMR Consulting is an engineering and consulting firm specializing in the pharmaceutical /biotechnology and highly regulated industries. Its services include Engineering, Project Management, and Validation.
MMR Consulting has offices across North America and Asia.
This is an outstanding opportunity to join our growing team, where the successful candidate will work with a group of engineers involved in the design, commissioning & qualification, start-up and project management of various processes, systems and facilities. The work may require working out of client's facilities, in Raleigh North Carolina.
Responsibilities
  • Provide technical guidance into the design, installation commissioning, qualification, start-up and operations of various pharmaceutical / biopharmaceutical facilities and utilities such as Purified Water (PW), Water For Injection (WFI), Clean Steam (CS), Heating, Ventilation & Air Conditioning (HVAC), Process Compressed Air (CA) & Gases
  • Lead the development of key design, technology selections, engineering and commissioning / qualification deliverables such as PFDs, P&IDs, specifications, equipment and distribution loop layouts, DQ, FAT, Commissioning Test Plans & checklists, IQ, OQ, PQ during the project lifecycle
  • Able to support detailed design development, field installation and perform field execution of commission & qualification test cases and protocols
  • Serve as technical SME on the design and operation aspects of clean utilities. Possess knowledge of regulatory requirements, mechanical specifications and industry best practices and guidelines for clean utilities.
  • Lead the design, procurement, field installation, commissioning and qualification processes throughout the project lifecycle to ensure timely completion and to ensure all quality and engineering specifications are met.
  • Support development of Project Validation Plans (PVPs) to ensure the action plan to test the system is applicable and relevant.
  • Coordinate meetings with cross-functional departments, to drive design reviews, project progress, facilitate decisions, and provide updates.
  • Travel may be occasionally required for meetings with equipment fabrication vendors or Factory Acceptance Testing (FATs).
  • Work may require occasional support over shutdowns or extended hours, specifically during installation, construction, commissioning, qualification and validation phases.
  • Visit construction and installation sites, wearing necessary safety PPE.
  • You may be involved with other aspects such as client-management (maintain key Client relationships in support of business development and pursuit of new work), project scheduling/budgeting, coordination of client and MMR resources for effective project delivery, supporting business development (providing technical support to the sales as required for proposals/opportunities), presenting at industry conferences/publishing papers etc.
  • Supervise contractors during critical testing of system and equipment.
  • Other duties assigned by client, and/or MMR, based on workload and project requirements.
  • As this position requires working on client sites, you will need to comply with the client's safety rules including mandatory vaccination policies for COVID-19, where applicable

Qualifications
  • 5+ years of experience in commissioning, qualification or validation of various clean utility systems within the pharmaceutical/biotech industry.
  • Previous experience in the pharmaceutical / biotech industry, with knowledge of requirements for cGMP operations.
  • Expertise in generation, storage and distribution of pharmaceutical-grade water systems
  • Hands-on experience with industrial utilities, including:
    • Compressed air generation and distribution
    • Ammonia chillers
    • Electro boilers
    • Chilled water generation and distribution
    • Cooling water generation and distribution
    • Chilled glycol generation and distribution
    • Cooling towers
  • Hands-on experience with clean utilities, including:
    • Purified Water (PW) generation
    • Water For Injection (WFI) generation
    • Clean Steam (CS) generation
  • Hands-on experience with HVAC systems, including:
    • Air handling units (AHUs)
    • Dedicated outdoor air systems (DOAS)
    • Blower coil units
    • Air curtains
    • Computer room air conditioning (CRAC) units
    • DX cooling units
  • Experience with developing and executing validation projects to Risk-Based Commissioning & Qualification approaches, such as ASTM E-2500 or ISPE ICQ, is considered an asset.
  • Experience with commissioning and qualifications of process control systems are considered an asset.
  • Lead teams of staff, manage staff priorities, provide mentorship/oversight, help staff resolve issues. Leadership is considered an asset but not required.
  • Possess leadership skills, and be able to take initiative to lead projects, involving multiple stakeholders, departments, and varying complexities.
  • Possess mentorship skills, to coach and develop junior and intermediate employees.
  • Engineering degree, preferably in Mechanical, Electrical or Chemical.
  • Travel may be required on occasion.
  • Ability to handle multiple projects and work in a fast-paced environment.
  • Strong multi-tasking skills

Equal Employment Opportunity and Reasonable Accommodations
MMR Consulting is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Our hiring decisions are based on merit, qualifications, and business needs. We are committed to working with and providing reasonable accommodations to individuals with disabilities globally. If, because of a medical condition or disability, you need a reasonable accommodation for any part of the application or interview process, please let us know the nature of your request.