Demo

Project Administrator

FIRST ONSITE, LLC
Keller, TX Full Time
POSTED ON 12/6/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the Project Administrator position at FIRST ONSITE, LLC?

A Day in the Life of a Project Administrator

Step into the role of Project Administrator and experience a career where no two days are alike. From the moment you start your day, you'll be at the heart of the action-keeping projects on track, organized, and running seamlessly. You'll be the detail-oriented powerhouse behind the scenes, tracking progress across multiple projects, ensuring documentation is flawless, and coordinating with both internal teams and external partners to make sure nothing slips through the cracks. Your work helps drive efficiency, accuracy, and ultimately, project success.

As the trusted hub of support, you'll prepare and process invoices, assist with audits, and keep communication flowing between departments and clients. In this fast-paced, ever-changing environment, your organizational skills, adaptability, and ability to juggle shifting priorities will shine. If you're someone who thrives under pressure, loves being the go-to resource, and takes pride in helping projects succeed from start to finish, this is your opportunity to make a lasting impact.

Responsibilities

  • Prepare, track, and compile field data and daily reports
  • Maintain accurate job files and update company systems
  • Review, reconcile, and audit vendor invoices for compliance
  • Generate, update, and deliver client voices and credit memos with supporting documentation
  • Assist with accounts receivable and collections
  • Collaborate with Operations on invoicing questions and revisions
  • Ability to travel

Experience & Education

  • 2 years of project administration or office experience
  • High school diploma/GED or equivalent work experience
  • Experience with time/material software, preferred

First Onsite provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

First Onsite (and its Companies) participates in E-Verify. We will provide the U.S. Social Security Administration (SSA) and, if necessary, the U.S. Department of Homeland Security (DHS) with information from each new employer's Form I-9 to confirm work authorization.

This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Third party resume submissions are not accepted. Any resume submitted will be considered the property of THE COMPANY, and THE COMPANY will not be held liable to pay a placement fee.

First Onsite provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

First Onsite (and its Companies) participates in E-Verify. We will provide the U.S. Social Security Administration (SSA) and, if necessary, the U.S. Department of Homeland Security (DHS) with information from each new employer's Form I-9 to confirm work authorization.

This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Third party resume submissions are not accepted. Any resume submitted will be considered the property of THE COMPANY, and THE COMPANY will not be held liable to pay a placement fee.

Job Posted by ApplicantPro
Construction Project Administrator
Reeder General Contractors -
Fort Worth, TX
Senior Project Administrator
First Onsite - US -
Fort Worth, TX
Project Administrator - Health
HKS, Inc. -
Fort Worth, TX

Salary.com Estimation for Project Administrator in Keller, TX
$63,189 to $85,284
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Project Administrator?

Sign up to receive alerts about other jobs on the Project Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$66,775 - $85,197
Income Estimation: 
$131,105 - $151,214
Income Estimation: 
$137,848 - $188,725
Income Estimation: 
$133,169 - $155,469
Income Estimation: 
$107,021 - $143,982
Income Estimation: 
$58,860 - $83,585
Income Estimation: 
$121,512 - $151,505
Income Estimation: 
$56,031 - $73,950
Income Estimation: 
$131,105 - $151,214
Income Estimation: 
$137,848 - $188,725
Income Estimation: 
$133,169 - $155,469
Income Estimation: 
$66,775 - $85,197
This job has expired.
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at FIRST ONSITE, LLC

  • FIRST ONSITE, LLC Hayward, CA
  • A Day in the Life of a Business Development Manager A Business Development Manager must have a dynamic blend of strategic planning, relationship building, ... more
  • 13 Days Ago

  • FIRST ONSITE, LLC Marysville, WA
  • A Day in the Life of a Project Supervisor As a Project Supervisor, you're at the heart of every project-partnering with leadership to plan, evaluate, and e... more
  • 4 Days Ago

  • FIRST ONSITE, LLC Monroe, NJ
  • A Day in the Life of a Technician At First Onsite, no two days look the same. One day, you could be helping a business get back to work; the next, you're t... more
  • 4 Days Ago

  • FIRST ONSITE, LLC Dallas, TX
  • A Day in the Life of a Project Supervisor As a Project Supervisor, you're at the heart of every project-partnering with leadership to plan, evaluate, and e... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Project Administrator jobs in the Keller, TX area that may be a better fit.

  • First Onsite - US Fort Worth, TX
  • A Day in the Life of a Project Administrator Step into the role of Project Administrator and experience a career where no two days are alike. From the mome... more
  • 1 Month Ago

  • nctcog ARLINGTON, TX
  • Job Title 911 Technical Project Administrator Job Type Full-Time Category Project & Program Management Location NCTCOG - ARLINGTON, TX 76005 US (Primary) T... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!