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Office Manager Jobs in Puerto Rico (NOW HIRING)

Lemartec

PR

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

MasTec Inc

PR · On-site

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR · On-site

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR · On-site

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR · On-site

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

Lemartec

PR · On-site

$10.25 - $13.25/hr

Overview Field Office Clerk will process daily, weekly, and summary production reports from ... Create and manage the electronic job folder for the Project (Procore). * Read, interpret, and input ...

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Office Manager information

What is an office manager?

Office managers are professionals responsible for overseeing the daily administrative operations of an office. They ensure that the workplace runs efficiently by managing office supplies, coordinating schedules, supervising administrative staff, and implementing procedures to improve workflow. Office managers also handle tasks such as budgeting, organizing meetings, and maintaining office equipment. Their role is crucial in supporting other staff members and ensuring that the office environment is productive and well-organized.

What does an office manager do?

An Office Manager is responsible for keeping their office running smoothly. They assign work to administrative assistants, update records, and arrange travel and conference room schedules. Office Managers perform clerical tasks such as answering phone calls, responding to correspondence, and organizing appointments and meetings. Other duties include monitoring and delivering mail and maintaining office equipment like computers and printers.

What are the key skills and qualifications needed to thrive as an office manager, and why are they important?

To thrive as an Office Manager, you need strong organizational abilities, attention to detail, and experience in administrative operations, often supported by a degree in business or a related field. Familiarity with office software suites like Microsoft Office, scheduling tools, and sometimes certifications such as CAP or MOS are typically required. Excellent communication, multitasking, and leadership skills help you coordinate teams and maintain a positive office environment. These competencies ensure smooth daily operations, efficient workflow, and a well-functioning workplace.

How does an office manager typically interact with other departments within an organization?

Office Managers play a central role in facilitating communication and coordination between different departments. They often serve as the primary point of contact for administrative needs, ensuring that teams have the resources and support necessary for smooth operations. Office Managers may collaborate with HR on onboarding new staff, work with finance on budgeting and purchasing, and assist IT with equipment or infrastructure requests. This cross-departmental interaction requires strong organizational and interpersonal skills, making the role ideal for those who enjoy varied tasks and teamwork.

What is the difference between Office Manager vs Administrative Assistant?

AspectOffice ManagerAdministrative Assistant
Primary RoleOversees office operations, manages staff, and implements policiesProvides administrative support, manages schedules, and handles correspondence
Required SkillsLeadership, organizational, and management skillsCommunication, organization, and multitasking skills
Work EnvironmentTypically supervises staff and manages office systemsSupports executives and team members directly
Common CertificationsOffice management or business administration certificationsAdministrative assistant or secretarial certifications

The main difference is that Office Managers oversee overall office operations and staff, while Administrative Assistants focus on supporting individual teams or executives with administrative tasks. Both roles require strong organizational skills, but Office Managers often have broader responsibilities and leadership duties.

What salary does an office manager get?

The average salary for an office manager varies depending on location, experience, and industry, but typically ranges from $45,000 to $75,000 annually. In addition to salary, office managers often receive benefits such as health insurance and paid time off, and strong organizational and communication skills are essential for the role.
More about Office Manager jobs

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

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

What are popular job titles related to Office Manager jobs in Puerto Rico?

For Office Manager jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Office Manager jobs in Puerto Rico look for?

The top searched job categories for Office Manager jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Office Manager jobs?

Cities in Puerto Rico with the most Office Manager job openings:

Office Manager jobs near you
Infographic showing various Office Manager job openings in Puerto Rico as of August 2026, with employment types broken down into 88% Full Time, 11% Part Time, and 1% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution.

Field Office Clerk

Lemartec

PR

$10.25 - $13.25/hr

Part-time

Re-posted 7 days ago

Job description

Overview

Field Office Clerk will process daily, weekly, and summary production reports from employees and contractors for entry into the accounting/payroll systems; provide administrative support by performing data-entry duties, such as verifying data and preparing materials for input and printing. At a minimum, the position requires a good working knowledge of general office functions; proficiency with word processing and spreadsheet software, with an emphasis on Microsoft Office; the ability to use a computer and other office-related equipment; and the ability to read, understand, interpret, input, and analyze data. This is a part-time role, approximately 20 per week.

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 it to execute 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 more than 400 locations throughout North America and the Caribbean, Lemartec is uniquely positioned to serve a diverse customer base.

With experience across all 16 construction disciplines, 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

  • The ability to work safely, with or without supervision

  • The ability to follow instructions and communicate verbally and in writing.

  • The ability to organize workload to determine the priority of duties.

  • Completion of low-level tasks in support of an assigned department/project.

  • Create, update, validate, and forward various forms of communication to internal and external recipients.

  • Create and manage the electronic job folder for the Project (Procore).

  • Read, interpret, and input data in support of an assigned department/project.

  • Create and maintain contact lists for each project.

  • Keep track of and organize all paperwork related to the job (both hard copies and digital backup documentation)

  • Ensure everyone on a project is signed in daily, including all personnel, general labor, and subcontractors, if applicable.

  • Assist the Superintendent/PFE with line-ups and ensure that the headcount of all personnel and General

  • Laborers match the Master Sign-In sheets and Daily Logs each day.

  • Work with the Superintendent/PFE to ensure all equipment and materials are being tracked properly and accounted for in the job file.

  • Assist with mobilization/demobilization efforts as well as Project Closeout.

  • Additional Duties as assigned.


Qualifications
  • Prior work-related experience preferred.
  • Proficient with office hardware and software. (PCs, Tablets, Printers, Copiers, Microsoft, Google, etc.)
  • Ability to learn new software and programs on both computers and other devices, such as smartphones.
  • Excellent Customer Service skills and strong English, both oral and written.
  • Authorized to work in the United States.
  • Successful completion of pre-employment drug screen, background, and motor vehicle record check.
  • Engineering or Accounting University Students with a GPA of at least 3.0 are highly encouraged to apply. 

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 in to 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 regarding the consideration of unemployment status when making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of a job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and we do 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:
  • Prior work-related experience preferred.
  • Proficient with office hardware and software. (PCs, Tablets, Printers, Copiers, Microsoft, Google, etc.)
  • Ability to learn new software and programs on both computers and other devices, such as smartphones.
  • Excellent Customer Service skills and strong English, both oral and written.
  • Authorized to work in the United States.
  • Successful completion of pre-employment drug screen, background, and motor vehicle record check.
  • Engineering or Accounting University Students with a GPA of at least 3.0 are highly encouraged to apply. 

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 in to 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 regarding the consideration of unemployment status when making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of a job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and we do 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: PART_TIME

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