$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 ...
$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 ...
$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 ...
PR · On-site
$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 ...
Conduct product demonstrations, applications support, technical training, and post-installation ... Proficiency in Microsoft Office applications including Word, Excel, PowerPoint, and Outlook ...
Quick apply
Conduct product demonstrations, applications support, technical training, and post-installation ... Proficiency in Microsoft Office applications including Word, Excel, PowerPoint, and Outlook ...
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite, including mail, Word, Excel, & PowerPoint, as well as proprietary ...
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite, including mail, Word, Excel, & PowerPoint, as well as proprietary ...
Caguas, PR · On-site
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite, including mail, Word, Excel, & PowerPoint, as well as proprietary ...
Caguas, PR · On-site
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite, including mail, Word, Excel, & PowerPoint, as well as proprietary ...
Bayamon, PR · On-site
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite including mail, word, excel, & power point as well as proprietary ...
Bayamon, PR · On-site
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite including mail, word, excel, & power point as well as proprietary ...
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite including mail, word, excel, & power point as well as proprietary ...
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite including mail, word, excel, & power point as well as proprietary ...
PR · On-site
$40K - $45K/yr
Medical
Dental
Vision
Life
Retirement
PTO
... as required; post flyers and signs in the community; support social media recruiting through ... Proficient in Microsoft Office Suite (Word, Excel, PowerPoint). Experience with digital marketing ...
Quick apply
PR · On-site
$40K - $45K/yr
Medical
Dental
Vision
Life
Retirement
PTO
... as required; post flyers and signs in the community; support social media recruiting through ... Proficient in Microsoft Office Suite (Word, Excel, PowerPoint). Experience with digital marketing ...
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite, including mail, Word, Excel, & PowerPoint, as well as proprietary ...
Quick apply
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite, including mail, Word, Excel, & PowerPoint, as well as proprietary ...
... years of post-licensure experience in behavioral health, case management, or related fields ... in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and ability to rapidly learn and ...
... years of post-licensure experience in behavioral health, case management, or related fields ... in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and ability to rapidly learn and ...
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite including mail, word, excel, & power point as well as proprietary ...
Quick apply
Additional responsibilities associated with Funeral documents, arrangements, services, and post ... Proficient in MS Office suite including mail, word, excel, & power point as well as proprietary ...
Complete Account reconciliation of members post terminating the member from Services * Works ... Proficient in MS Office with solid computer skills (e.g. multiple systems experience, keyboarding ...
Complete Account reconciliation of members post terminating the member from Services * Works ... Proficient in MS Office with solid computer skills (e.g. multiple systems experience, keyboarding ...
... post-licensure clinical or medical administrative experience. • Demonstrated knowledge of ... in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and ability to rapidly learn and ...
... post-licensure clinical or medical administrative experience. • Demonstrated knowledge of ... in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and ability to rapidly learn and ...
San Juan, PR · On-site
$16.50 - $21.25/hr
Medical
Life
Retirement
PTO
JOB SUMMARY At Hotel Rumbao, the Front Desk Supervisor is the key to a front office that runs in ... Post charges to guest rooms and house accounts using the computer. * Promptly answer the telephone ...
San Juan, PR · On-site
$16.50 - $21.25/hr
Medical
Life
Retirement
PTO
JOB SUMMARY At Hotel Rumbao, the Front Desk Supervisor is the key to a front office that runs in ... Post charges to guest rooms and house accounts using the computer. * Promptly answer the telephone ...
Carolina, PR · On-site
$11 - $13/hr
Medical
Dental
Vision
Life
Retirement
PTO
Intermediate Microsoft Office Suite required, in addition to successful proficiency in required ... nights, weekends and holidays To perform this job successfully, an individual must be able to ...
Carolina, PR · On-site
$11 - $13/hr
Medical
Dental
Vision
Life
Retirement
PTO
Intermediate Microsoft Office Suite required, in addition to successful proficiency in required ... nights, weekends and holidays To perform this job successfully, an individual must be able to ...
$16.50 - $21.25/hr
Medical
Life
Retirement
PTO
JOB SUMMARY At Hotel Rumbao, the Front Desk Supervisor is the key to a front office that runs in ... Post charges to guest rooms and house accounts using the computer. * Promptly answer the telephone ...
$16.50 - $21.25/hr
Medical
Life
Retirement
PTO
JOB SUMMARY At Hotel Rumbao, the Front Desk Supervisor is the key to a front office that runs in ... Post charges to guest rooms and house accounts using the computer. * Promptly answer the telephone ...
Carolina, PR · On-site
$15.56/hr
Medical
Dental
Vision
Life
Retirement
PTO
Intermediate Microsoft Office Suite required, in addition to successful proficiency in required ... nights, weekends and holidays To perform this job successfully, an individual must be able to ...
Carolina, PR · On-site
$15.56/hr
Medical
Dental
Vision
Life
Retirement
PTO
Intermediate Microsoft Office Suite required, in addition to successful proficiency in required ... nights, weekends and holidays To perform this job successfully, an individual must be able to ...
Bayamon, PR · On-site
$15/hr
PHYSICAL REQUIREMENTS & WORK ENVIRONMENT: · Normal internal office environment with some travel to Club locations across Puerto Rico. Availability to engage funders on evenings and weekends is a ...
Quick apply
Bayamon, PR · On-site
$15/hr
PHYSICAL REQUIREMENTS & WORK ENVIRONMENT: · Normal internal office environment with some travel to Club locations across Puerto Rico. Availability to engage funders on evenings and weekends is a ...
San Juan, PR · On-site
$17.75 - $23.75/hr
This is a hybrid role, requiring the candidate to be on-site 2-3 days per week at our office in San Juan, Puerto Rico. Your future duties and responsibilities Responsibilities will include but are ...
San Juan, PR · On-site
$17.75 - $23.75/hr
This is a hybrid role, requiring the candidate to be on-site 2-3 days per week at our office in San Juan, Puerto Rico. Your future duties and responsibilities Responsibilities will include but are ...
| Aspect | Weekend Post Office | Weekend Postal Worker |
|---|---|---|
| Credentials | Typically no formal certification required | Likewise, usually no formal certification needed |
| Work Environment | Indoor retail setting at post office branches | Outdoor and indoor delivery or collection routes |
| Employer & Industry Usage | Post office branches, retail environment | Mail carriers, delivery services within postal industry |
| Job Duties | Customer service, handling mail, selling postal products | Sorting, delivering mail, customer interactions during routes |
Weekend Post Office roles focus on customer service and retail tasks within post office branches, while Weekend Postal Workers primarily handle mail delivery and collection routes. Both roles are part-time weekend positions within the postal industry but differ in work environment and daily responsibilities.
For Weekend Post Office jobs in Puerto Rico, the most frequently searched job titles are:
The top searched job categories for Weekend Post Office jobs in Puerto Rico are:
Cities in Puerto Rico with the most Weekend Post Office job openings:

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).
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.
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.
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#LI-ONSITE
Qualifications: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_TIMESourced by ZipRecruiter
Construction
51 - 200 Employees
Miami, FL, US