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Post Office 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 employees and contractors for entry into the accounting/payroll systems; provide administrative support by ...

Lemartec

PR

$10.25 - $13.25/hr

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 ...

Lemartec

PR

$10.25 - $13.25/hr

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 ...

Liga Puertorriquena Con

PR · On-site

... post-operatoria, vigilando la seguridad del paciente y manteniendo los registros en todo momento ... Dominio en Microsoft Office (Word, Power Point, Excel, Publisher) y Récord Médico Electrónico ...

Liga Puertorriquena Con

PR · On-site

... post-operatoria, vigilando la seguridad del paciente y manteniendo los registros en todo momento ... Dominio en Microsoft Office (Word, Power Point, Excel, Publisher) y Récord Médico Electrónico ...

ASM Global

Accounts Payable Coordinator

San Juan, PR · On-site

$19.75 - $26/hr

... office support tasks when necessary. * Receive and verify invoices and requisitions for goods and ... Post transactions to journals, ledgers and other records. * Prepare monthly closing journal of ...

ASM Global

Accounts Payable Coordinator

San Juan, PR

$19.75 - $26/hr

... office support tasks when necessary. * Receive and verify invoices and requisitions for goods and ... Post transactions to journals, ledgers and other records. * Prepare monthly closing journal of ...

Allied Universal

PR · On-site

$16/hr

Make emergency notifications as necessary pursuant to site Post Orders * Provide direction and ... To find an office near you, please visit: www.aus.com/offices. Requisition ID 2026-1652326

Allied Universal

PR

$17.50 - $21.50/hr

Make emergency notifications as necessary pursuant to site Post Orders * Provide direction and ... To find an office near you, please visit: www.aus.com/offices. Requisition ID 2026-1644799

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All JobsPost Office JobsPost Office Jobs in Puerto Rico

Post Office information

What is a post office?

Post office workers are employees who handle a range of duties within the postal system, such as sorting mail, selling postage, assisting customers with mailing services, and delivering letters and packages. They may work at the front counter helping customers, process and route mail in the back, or drive mail delivery routes. Their roles are crucial in ensuring the efficient and secure movement of correspondence and parcels. Post office workers must follow strict regulations and maintain high standards of accuracy and customer service.

What are different post office jobs?

There are several positions at a post office, such as a mail sorter, USPS mail carrier, or mail clerk. As a mail sorter, your duties are to inspect mail entering and leaving the sorting facility. You prepare outgoing mail for the mail carriers to distribute, as well as operate and adjust mail sorting machinery. As a USPS mail carrier, you load mail that has been sorted into your delivery truck or mailbag and deliver the mail according to a predetermined route by foot or truck. As a mail clerk, you work in the post office, helping customers prepare packages and envelopes for mailing. Your responsibilities include weighing packages, assisting customers to apply for passports, as well as selling postage, boxes, and envelopes.

What are the key skills and qualifications needed to thrive as a post office clerk, and why are they important?

To thrive as a Post Office Clerk, you need strong customer service abilities, attention to detail, and basic math skills, typically supported by a high school diploma or equivalent. Familiarity with point-of-sale (POS) systems, mail sorting equipment, and postal regulations is important for daily operations. Excellent communication, problem-solving, and organizational skills help you stand out in managing customer requests and handling mail efficiently. These skills are crucial for ensuring accurate transactions, timely mail delivery, and a positive customer experience in a busy postal environment.

What are some common challenges faced by post office employees, and how can they be managed effectively?

Post Office employees often encounter challenges such as high customer volume during peak hours, managing time-sensitive mail and packages, and staying updated with frequently changing postal regulations. These challenges can be managed by developing strong organizational skills, maintaining a calm and courteous demeanor under pressure, and actively communicating with team members to ensure smooth workflow. Many Post Offices also provide ongoing training and encourage collaboration, which helps staff adapt quickly and maintain service quality.

What is the difference between Post Office vs Mail Carrier?

AspectPost OfficeMail Carrier
Primary RoleManages postal services, processes mail, customer serviceDelivers mail and packages to homes and businesses
Work EnvironmentPost office branches, sorting facilitiesOn the road, residential and commercial areas
CredentialsHigh school diploma, postal examsHigh school diploma, valid driver’s license
Employer/IndustryUnited States Postal Service or similar national postal agenciesPostal service providers, courier companies

The Post Office typically handles mail processing, customer service, and administrative tasks within postal facilities, while Mail Carriers focus on delivering mail directly to recipients' addresses. Both roles are essential in the postal industry, often working together to ensure efficient mail delivery and customer satisfaction.

Is it hard to get hired for the post office?

Getting hired for a post office job can be competitive, as it often involves a formal application process, background checks, and sometimes written exams or assessments. Candidates with good customer service skills, attention to detail, and relevant experience may have an advantage in the hiring process.

What's the easiest post office job to get?

The easiest post office job to get is often a postal clerk or mail processing clerk position, which typically require a high school diploma or equivalent and minimal prior experience. These roles involve sorting, handling, and distributing mail and may have less competitive entry requirements compared to supervisory or specialized roles.
More about Post Office jobs

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

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

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

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

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

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

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

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

Post Office jobs near you
Infographic showing various Post Office job openings in Puerto Rico as of August 2026, with employment types broken down into 11% As Needed, 52% Full Time, 26% Part Time, and 11% Temporary. Highlights an 100% In-person job distribution.

Field Office Clerk

Lemartec

PR

$10.25 - $13.25/hr

Part-time

Re-posted 8 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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