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Clean Contractor Jobs in Puerto Rico (NOW HIRING)

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

PR · On-site

... General Contractor's (GC) execution, owning field-level permit-to-work, walkdowns, safety, and ... The role spans the facility built-environment disciplines - facilities, utilities (clean + black ...

New

PR · On-site

This role oversees the construction of process trains, OSD, and clean utilities within a ... Contractor Performance Monitoring: Monitoring contractor performance and ensuring adherence to ...

PR · On-site

$74K - $100K/yr

About the Role Everyone goes home safe, and the site stays clean. As Environmental, Health & Safety ... You will oversee contractor EHS across every trade, drive hazard and exposure prevention in the ...

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm, part of the General Building group within MasTec's Clean Energy and Infrastructure ...

New

PR

$10.25 - $13.25/hr

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

PR · On-site

$10.25 - $13.25/hr

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm, part of the General Building group within MasTec's Clean Energy and Infrastructure ...

New

PR

$10.25 - $13.25/hr

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

PR · On-site

$10.25 - $13.25/hr

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

PR

$10.25 - $13.25/hr

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Showing results 21-40

Clean Contractor information

What is the difference between Clean Contractor vs Janitorial Worker?

AspectClean ContractorJanitorial Worker
CredentialsMay require contractor licenses, certifications in cleaning techniquesTypically no formal certifications required
Work EnvironmentWorks on multiple client sites, often independentlyWorks primarily in specific buildings like offices or schools
Employer & Industry UsageOperates as independent contractors or cleaning companiesEmployed by a company or facility management
Common Search & ComparisonOften compared for contracting vs employment optionsCompared for job roles within cleaning services

The main difference is that a Clean Contractor operates independently, often managing multiple clients and requiring specific licensing, while a Janitorial Worker is typically employed by a company to perform cleaning tasks within a single facility. Understanding these distinctions helps in choosing the right career path or service provider.

How to be a cleaning contractor?

To become a cleaning contractor, you should gain experience in cleaning services, obtain any necessary business licenses or permits, and consider insurance coverage. Developing strong organizational skills and understanding cleaning equipment and products are also important for managing contracts and ensuring quality work.

What are popular job titles related to Clean Contractor jobs in Puerto Rico?

For Clean Contractor jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Clean Contractor jobs in Puerto Rico look for?

The top searched job categories for Clean Contractor jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Clean Contractor jobs?

Cities in Puerto Rico with the most Clean Contractor job openings:

General Superintendent

Lemartec

San Lorenzo, PR • On-site

Full-time

Re-posted 26 days ago


Job description

Overview

Responsible for all site activities related to the construction project on the jobsite to successfully complete the project on schedule, within budget, and maintain the highest quality standards.   Oversee all trade and field personnel required to successfully complete the project. Duties may vary by client, from project size to varying degrees of responsibility and authority.

Company Overview

Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec’s Clean Energy and Infrastructure segment.

As MasTec’s vertical construction arm, Lemartec delivers complex projects across industrial, aviation, power, and large commercial markets. Led at the segment level by Manny García-Tuñón, the General Building Operating Group represents MasTec’s vertical construction capabilities and serves as the platform for future growth in this space.  As a MasTec company, Lemartec maintains international capabilities and strategic partnerships throughout the Americas and the Caribbean, enabling the execution of some of the most complex projects in the industries we serve. Through MasTec’s network of more than 22,000 professionals and subject matter experts in Engineering, Procurement, and Construction across over 400 locations throughout North America and the Caribbean, Lemartec is uniquely positioned to serve a diversified customer base.

With experience across all 16 disciplines of construction, Lemartec combines deep technical expertise with the strength, scale, and financial backing of MasTec to successfully deliver projects of any size and complexity.

MasTec’s Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors. In infrastructure, we specialize in general heavy civil construction, underground utilities, structures, electrical work, material production, roadways, bridges, specialty pavement overlays, environmental projects and commercial buildings. Sustainability and safety are foundational to our culture and influence everything we do. 

MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor). 


Responsibilities
  • Promote and comply with all Company and safety policies and procedures
  • Must be able to perform all the duties required of a Level I and II Superintendent in addition to Level III Superintendent duties
  • Supervise overall direction, coordination, performance and evaluation of sub-contractors and field staff
  • Coordinate and supervise construction activities.
  • As needed, serve as mentor and trainer for Level I and Level II Superintendents
  • Carry out supervisory responsibilities in accordance with the organization's policies and applicable laws
  • Able to negotiation Change Orders
  • Ensure site has proper materials ordered and scheduled inspections as necessary
  • Maintain construction schedule, identify and solve problems
  • Maintain an organized job site, including the construction office
  • Use and maintain schedules to measure time and production to meet requirements
  • Keep records in a systematic, well-organized fashion
  • Ensure that proper documentation has been completed, hard copies and electronic copies maintained in a well-organized manner as defined in the scope of the project requirements
  • Seek ways to improve the productivity analysis provided by the Project Manager
  • Ability to communicate effectively in both oral and written form to large employee groups, owners, or engineers
  • Maintain and enforce discipline throughout the jobsite
  • Maintain a professional appearance and positive relationships with customers, contractors, suppliers, and other employees
  • Interview, hire, and train direct reports, plan, assign, and direct work, appraise performance, reward and discipline employees, address complaints, and resolve problems.
  • Required to travel to different job sites on a limited notice
  • Other duties as assigned

Qualifications

Qualifications

  • Bachelor’s degree in Engineering, Construction Management, or related field
  • 10 years of work experience as a construction superintendent. In lieu of a degree, 15+ years of work experience.

Knowledge/Skills/Abilities

  • Must have project scheduling, planning, organization, and document control
  • Superior communication and organization skills, especially when managing subcontractors and inspectors
  • OSHA Certification – In-depth knowledge of OSHA safety standards and procedures
  • Experience with the following software: Microsoft Office Suite, Scheduling Programs, and Document Control Programs

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. 

MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal, and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

#LI-LV1

#LI-ONSITE

Qualifications:

Qualifications

  • Bachelor’s degree in Engineering, Construction Management, or related field
  • 10 years of work experience as a construction superintendent. In lieu of a degree, 15+ years of work experience.

Knowledge/Skills/Abilities

  • Must have project scheduling, planning, organization, and document control
  • Superior communication and organization skills, especially when managing subcontractors and inspectors
  • OSHA Certification – In-depth knowledge of OSHA safety standards and procedures
  • Experience with the following software: Microsoft Office Suite, Scheduling Programs, and Document Control Programs

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. 

MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal, and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

#LI-LV1

#LI-ONSITE

Education:UNAVAILABLEEmployment Type: FULL_TIME