Top 25 Administrative assistant Jobs in Fajardo Pr

Field Office Clerk
Lemartec —Municipio de Juncos, PR
- Part-time
- Background check
- Construction site
- Customer service
Field Office Clerk
MasTec Inc —Municipio de Juncos, PR
- $12 - $14 an hour
- Part-time
- Background check
- Construction site
- Customer service
Field and Warehouse Administrator
CERES CARIBE INC —Humacao, PR
- $14 - $17 an hour
- Temporary
- Clean driving record
- Microsoft Outlook
- Mid-level
- Opportunities for advancement
Quick Apply
Manufacturing Documentation Clerk
Aspen Surgical —Las Piedras, PR
- Full-time
- Bilingual
- Surgery
- Mid-level
1d
Operations & Administrative Coordinator
Delavic, PSC —Las Piedras, PR
- $16 - $22 an hour
- Full-time
- Background check
- Spanish
- English
- Paid time off
- Professional development assistance
Quick Apply
6d
Administrative Assistant - Human Resources
Rio Mar Hospitality Management —Río Grande, PR
- Weekends as needed
- Microsoft Excel
- Microsoft Outlook
- Mid-level
Quick Apply
Administrative Assistant
Mentor Technical Group —Carolina, PR
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Inventory management
Catering Coordinator
Four Seasons —Río Grande Municipio, PR
- Full-time
- Spanish
- English
- Residential
- Paid holidays
- Health insurance
1d
Finance Executive Assistant
Aerostar Airport Holdings LLC —Carolina, PR
- Full-time
- 5 years
- ERP systems
- Office
Quick Apply
OFICIAL DE REGISTRO DEALER DE AUTOS
Royal Group Inc. —Carolina, PR
- $14.03 - $16.89 an hour
- Full-time
- Management
- Customer service
- Medical office experience
Quick Apply
Administrative Assistant
Inerva Chiropractic —Gurabo, PR
- $11 - $12 an hour
- Part-time
- In-person
- Entry level
Quick Apply
Field Service Support Administrator
Wärtsilä —Carolina, PR
- Writing skills
- Mid-level
- Continuous improvement
1d
Administrative Assistant
Cementerio La Resurreccion —Carolina, PR
- Full-time
- Inventory management
- Basic math
- Office
Quick Apply
Accounting & Purchasing Assistant
COREPLUS SERVICIOS CLINICOS Y PATOLOGICOS LLC —Carolina, PR
- $13.50 an hour
- Full-time
- Microsoft Outlook
- Office
- Finance
- Health insurance
- Dental insurance
Quick Apply
1d
Field Operations Support Assistant
Funeraria Del Pilar —Canovanas, PR
- Full-time
- Inventory management
- Basic math
- Office
Quick Apply
1d
Accounting Assistant
COREPLUS SERVICIOS CLINICOS Y PATOLOGICOS LLC —Carolina, PR
- $13.50 - $14.00 an hour
- Full-time
- Spanish
- Ability to walk for extended periods
- English
- Health insurance
- Dental insurance
Quick Apply
Customer Service Clerk with Warehouse Experience – 787 HUB-Bayamon
San Juan Airport Hotel —Carolina, PR
- $11 an hour
- Full-time
- Computer literacy
- High school diploma or GED
- Warehouse
Quick Apply
Accounting Assistant - $12.50 to $13.00 P/HR
COREPLUS SERVICIOS CLINICOS Y PATOLOGICOS LLC —Carolina, PR
- $12.50 - $13.00 an hour
- Spanish
- Ability to walk for extended periods
- English
- Health insurance
- Dental insurance
Quick Apply
Secretaria Escolar y Personal de Mantenimiento
Rajohnyari Bilingual School —Carolina, PR
- From $10.50 an hour
- Full-time
- School experience
- Spanish
- Microsoft Outlook
- Employee discount
Quick Apply
Front Desk Receptionist
Ocean Pro Adventure —Carolina, PR
- Up to $11 an hour
- Part-time
- Bilingual
- Google Workspace
- Microsoft Outlook
Quick Apply

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Field Office Clerk

Lemartec -
Municipio de Juncos, PR

Apply Now

Job Details

Part-time

Qualifications

Computer operation
Customer communication
Spreadsheets
Data interpretation
Productivity software
Technical Proficiency

Full 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 [email protected]. 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

Service Line (UKG) : Name: LEMPR-Lemartec Puerto Rico

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Refine Your Search

administrative assistant jobs in fajardo pr

Field Office Clerk

Field Office Clerk

Field and Warehouse Administrator

Manufacturing Documentation Clerk

Operations & Administrative Coordinator

Administrative Assistant - Human Resources

Administrative Assistant

Catering Coordinator

Finance Executive Assistant

OFICIAL DE REGISTRO DEALER DE AUTOS

Administrative Assistant

Field Service Support Administrator

Administrative Assistant

Accounting & Purchasing Assistant

Field Operations Support Assistant

Accounting Assistant

Customer Service Clerk with Warehouse Experience – 787 HUB-Bayamon

Accounting Assistant - $12.50 to $13.00 P/HR

Secretaria Escolar y Personal de Mantenimiento

Front Desk Receptionist

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