Demo

Project Administrator

Slayden
Grants, OR Full Time
POSTED ON 12/12/2025
AVAILABLE BEFORE 2/12/2026


Slayden Constructors Inc. (SCI), a wholly owned subsidiary of MWH Constructors, Inc. (MWH), is currently looking for a Project Administrator to provide essential administrative and operational support to the project management team at a large-scale water treatment construction site. This role ensures smooth coordination of project documentation, compliance, reporting, and communication among the field team, subcontractors, and corporate office. The ideal candidate is organized, detail-oriented, and capable of managing high-volume administrative tasks in a fast-paced construction environment.

Slayden is a leader in the construction industry, with a primary focus on water and wastewater infrastructure. Slayden is built on strong values, hard work and a commitment to getting the job done right. The success of our company is best expressed through our efforts to provide a safe workplace with respected employees and a committed management team. Our approach has provided steady growth in work volume, successful career development for personnel, and an extensive list of satisfied clients for more than 30 years.

Key Responsibilities

Project Documentation & Recordkeeping

  • Maintain and organize all project files including submittals, RFIs, transmittals, daily reports, change orders, and meeting minutes.
  • Manage document control systems ensuring accuracy, consistency, and compliance with company and client standards.
  • Track and distribute project correspondence between field, subcontractors, engineers, and client representatives.

Contract & Compliance Support

  • Assist in tracking subcontract agreements, insurance certificates, safety documentation, and prevailing wage reports.
  • Business Oregon compliance processes.
  • Support compliance with project-specific requirements such as certified payroll, DBE/WBE participation, and safety training logs.

Financial & Procurement Assistance

  • Process purchase orders, invoices, and expense reports for approval and payment.
  • Coordinate with procurement and accounting departments to ensure the timely delivery of materials and accurate cost tracking.

Office Management

  • Maintain the jobsite office, supplies, and equipment.
  • Support project meetings, including scheduling, preparing agendas, recording minutes, and distributing action items.
  • Greet visitors, manage communications, and support field staff's administrative needs.

Reporting

  • Assist with the preparation of project status reports, monthly billing packages, and progress documentation.
  • Collect and compile daily logs, timecards, and other field documentation for management review.

Benefits

  • Health Insurance (medical, dental and vision).
  • 100% Company Paid Benefits: Employee Life & AD&D, Spouse and Dependent Life & AD&D, STD, LTD, Employee Assistance Program and Health Advocate.
  • Voluntary Benefits at a Discounted Group Rate.
  • Flexible Time Off Policy (includes vacation, sick and personal time).
  • Paid Parental Leave Program.
  • 10 Paid Holidays.
  • 401(k) Plan (company matching contributions up to 4%).
  • Employee Referral Program.

Salary.com Estimation for Project Administrator in Grants, OR
$69,595 to $92,279
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: 
$76,615 - $106,090
Income Estimation: 
$115,491 - $158,336
Income Estimation: 
$102,413 - $133,130
Income Estimation: 
$109,705 - $144,044
Income Estimation: 
$119,541 - $162,386
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Slayden

  • Slayden Salem, OR
  • Slayden Constructors Inc. (SCI) , a wholly owned subsidiary of MWH Constructors, Inc. (MWH), is seeking a construction-focused estimating intern to join ou... more
  • 12 Days Ago

  • Slayden Estacada, OR
  • Slayden Constructors Inc. (SCI) , a wholly owned subsidiary of MWH Constructors, Inc. (MWH), is currently seeking a construction-focused project intern to ... more
  • 13 Days Ago

  • Slayden Austin, TX
  • Slayden Constructors Inc. (SCI) , a wholly owned subsidiary of MWH Constructors, Inc. (MWH), is currently seeking a construction-focused project intern to ... more
  • 5 Days Ago

  • Slayden Forest, OR
  • Slayden Constructors Inc. (SCI) , a wholly owned subsidiary of MWH Constructors, Inc. (MWH), is currently seeking a construction-focused project intern to ... more
  • 1 Day Ago


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

  • Slayden Constructors Inc. Grants, OR
  • Slayden Constructors Inc. (SCI), a wholly owned subsidiary of MWH Constructors, Inc. (MWH), is currently looking for a Project Administrator to provide ess... more
  • 7 Days Ago

  • Parker House Project Ashland, OR
  • Organization Overview Parker House Project (PHP) is a small non-profit organization that has been running a transitional housing program for homeless women... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!