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Part Time Engineer Jobs in Puerto Rico (NOW HIRING)

LEAD JANITOR (FULL TIME)

Arecibo, PR · On-site

$13/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

JANITOR LEAD

Juncos, PR · On-site

$14 - $17.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

LEAD JANITOR

Arecibo, PR · On-site

$13/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

FLOOR TECHNICIAN

Arecibo, PR · On-site

$11/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

FLOOR TECHNICIAN (FULL TIME)

Arecibo, PR

$11/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

GROUNDS LEAD

Guayama, PR · On-site

$15/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

GROUNDS LEAD (FULL TIME)

Guayama, PR · On-site

$15/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

JANITOR LEAD (FULL TIME)

Juncos, PR

$14 - $17.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

JANITOR

Arecibo, PR · On-site

$11/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

JANITOR LEAD (FULL TIME)

Juncos, PR

$14 - $17.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

LEAD JANITOR (FULL TIME)

Arecibo, PR

$13/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

JANITOR (FULL TIME)

Arecibo, PR · On-site

$11/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

FLOOR TECHNICIAN (FULL TIME)

Arecibo, PR · On-site

$11/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

LANDSCAPER I (FULL TIME)

Humacao, PR · On-site

$11.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

JANITOR (FULL TIME)

Dorado, PR · On-site

$11/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

MECHANIC I (FULL TIME)

Canovanas, PR · On-site

$18.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

GROUNDS LEAD (FULL TIME)

Guayama, PR · On-site

$15/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

MECHANIC I (FULL TIME)

Canovanas, PR

$18.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Full-time and part-time positions offer the following benefits to associates: Associate Shopping ...

Showing results 41-59

Part Time Engineer information

How do part time engineers balance project responsibilities with limited working hours?

Part-time engineers often focus on specific project components or deliverables, allowing them to contribute effectively within their scheduled hours. Clear communication with supervisors and team members is essential to set realistic expectations and maintain progress. Many organizations use project management tools and regular check-ins to help part-time engineers stay aligned with full-time staff and meet deadlines. Flexibility and proactive planning are key to ensuring that work is completed efficiently without sacrificing quality.

What does a part time engineer do?

Part-time engineers develop and monitor the construction of the functional aspects of a product, structure, or system for their company or client. Unlike full-time engineers, part-time engineers typically work thirty hours or less a week. Specific job duties vary, depending on their specific engineering industry. For example, civil engineers design, construct, and maintain large infrastructure projects for municipalities and other agencies, such as bridges, highways, and airports. As the structures wear down, civil engineers reevaluate the needs of the area and may redesign the current structure or create a new system. Electrical engineers draft plans for electrical systems. Once the systems are created and installed, electrical engineers may also be responsible for maintaining the system to ensure it continues to run efficiently.

What are the key skills and qualifications needed to thrive as a part time engineer, and why are they important?

To thrive as a Part Time Engineer, you typically need a relevant engineering degree, foundational technical knowledge, and problem-solving skills. Familiarity with engineering software (such as AutoCAD, MATLAB, or SolidWorks) and industry-specific certifications or systems is often required. Strong time management, effective communication, and adaptability are crucial soft skills for balancing multiple projects and collaborating with teams on a flexible schedule. These skills ensure that part-time engineers can deliver high-quality work efficiently while meeting the dynamic needs of employers.

What is the difference between Part Time Engineer vs Contract Engineer?

AspectPart Time EngineerContract Engineer
CredentialsTypically requires relevant engineering degree and certificationsSimilar credentials, often with additional contractual agreements
Work EnvironmentUsually works on-site or remotely for multiple employers, flexible hoursWorks on specific projects for a set duration, often on-site
Employer UsageEmployers hire part-time for ongoing or intermittent tasksEmployers hire contractors for project-based work

Both Part Time Engineers and Contract Engineers share similar credentials and work environments, but differ mainly in employment structure and duration. Part Time Engineers typically work flexible hours for multiple employers, while Contract Engineers focus on specific projects for a fixed period.

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

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

What are popular job titles related to Part Time Engineer jobs in Puerto Rico?

For Part Time Engineer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Part Time Engineer jobs in Puerto Rico look for?

The top searched job categories for Part Time Engineer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Part Time Engineer jobs?

Cities in Puerto Rico with the most Part Time Engineer job openings:

Infographic showing various Part Time Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 100% Part Time. Highlights an 75% In-person, and 25% Hybrid job distribution.

LEAD JANITOR (FULL TIME)

Compass Group

Arecibo, PR • On-site

$13/hr

Full-time, Part-time

Medical, Dental, Vision, Life, PTO

Re-posted 28 days ago


Compass Group rating

6.3

Company rating: 6.3 out of 10

Based on 1,089 frontline employees who took The Breakroom Quiz

344th of 492 rated business services


Job description

Se habla espanol.

  • We have an opening for full time LEAD JANITOR positions.
  • Location: Eaton Arecibo - Highway 2 KM 67.6 Santana Indu, Areicbo, PR 00613 Note: online applications accepted only.
  • Schedule: Full time schedule. Days and hours may vary. More details upon interview.
  • Requirement: At least 1 year of experience requried.
  • Fixed Pay Rate: $13.00 per hour.

ESFM is the corporate Integrated Facilities Management (IFM) division of Compass Group USA and a Keystone member of the International WELL Building Institute (IWBI). 

We Make Applying Easy! Want to apply to this job via text messaging? Text JOB to 75000 and search requisition ID number 1527438.

The advertised program is a conversational recruiting assistant that helps you apply to jobs with Compass Group. Message frequency varies. Message and data rates may apply. Text STOP to opt out or HELP for help. Terms and conditions: http://olivia.paradox.ai/moSkg

Rooted in hospitality, ESFM elevates the workplace experience as the single source of innovative FM solutions that ensure a safe, healthy, and sustainable environment. ESFM's clients include many household names from Life Science, Technology, Oil & Gas and Manufacturing markets.

ESFM self-performs 80% of all IFM solutions provided to clients. Their portfolio of service categories includes Environment, Health & Safety, Facilities Maintenance & Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace solutions.  This self-performance model creates a consistent hospitality experience for clients, resulting in higher engagement and productivity from their employees.

In 2020, ESFM (formerly Eurest Services) won the George Graves Award for Facility Management Achievement from the International Facilities Management Association (IFMA).

Job Summary


Summary:  Performs administrative tasks, trains team members and oversees overall training activities for custodial associates. Acts as a resource for others due to knowledge of cleaning methods, materials and heavy commercial cleaning equipment.  
Essential Duties and Responsibilities:

  • Conducts classroom and hands-on training on customer service, safety, compliance and company policies.
  • Conducts one-on-one training as needed.
  • Updates and provides training on use of janitorial equipment, PPE and chemical usage/safety.
  • Copies training material and revises material as needed; conducts administrative tasks as requested.
  • Provides feedback on new associates during orientation period; reviews trainee records to ensure successful compliance.
  • Provides recommendations to training coordinator for disciplinary action as appropriate.
  • Performs reviews, i.e., monthly safety performance review, in order to ensure compliance with OSHA, Risk Management and other applicable company/federal/state/local requirements and policies.
  • Performs walk-through building inspections as required.
  • Performs other duties as assigned.

Associates at ESFM are offered many fantastic benefits.

Full-time and part-time positions offer the following benefits to associates: Associate Shopping Program, Health and Wellness Programs, Discount Marketplace, Identity Theft Protection, Pet Insurance, Voluntary Benefits, including Critical Illness Insurance, Accident Insurance, Hospital Indemnity Insurance, Legal Services, and Choice Auto and Home Program

Full-time positions also offer the following benefits to associates: Medical, Dental, Vision, Life Insurance/AD, Disability Insurance, Commuter Benefits, Employee Assistance Program, Flexible Spending Accounts (FSAs)

Associates may also be eligible for paid and/or unpaid time off benefits in accordance with applicable federal, state, and local laws. For positions in Washington State, Maryland, or to be performed Remotely, click here or copy/paste the link below for paid time off benefits information.

https://www.compass-usa.com/wp-content/uploads/2023/08/2023_WageTransparency_ESFM.pdf

About Compass Group: Achieving leadership in the foodservice and facility management industry

Compass Group is an equal opportunity employer.  At Compass, we are committed to treating all Applicants and Associates fairly based on their abilities, achievements, and experience without regard to race, national origin, sex, age, disability, veteran status, sexual orientation, gender identity, or any other classification protected by law.

Qualified candidates must be able to perform the essential functions of this position satisfactorily with or without a reasonable accommodation. Disclaimer: this job post is not necessarily an exhaustive list of all essential responsibilities, skills, tasks, or requirements associated with this position. While this is intended to be an accurate reflection of the position posted, the Company reserves the right to modify or change the essential functions of the job based on business necessity.

Certain positions may require Florida Level 2 background screening. Details: https://info.flclearinghouse.com/ 

Applications are accepted on an ongoing basis.

ESFM maintains a drug-free workplace.

ESFM 


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