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Project Admin Assistant Jobs in Seattle, WA (NOW HIRING)

System One

Admin Support

Seattle, WA · Remote

$35K - $47K/yr

Upon request, the Engineering Admin Support II, using various formats, will gather and coordinate associated statistical data for use in departmental or project specific reports. Must be proficient ...

Cardiac Study Center

Enterprise Application Admin

Puyallup, WA · On-site

$33.32 - $54.65/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Enterprise Application Administrator Cardiac Study Center / Pulse Heart Institute Puyallup, WA ... Participate in technology projects and system implementations as assigned * Assist with software ...

New

PrimeFlight Aviation Services

Admin - SEA Airport

Seatac, WA · On-site

$20.50 - $27.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... with project work as needed. This role requires strong organizational skills, effective ... Manage daily timekeeping entries, payroll processing, and assist with payroll-related issues.

SSA Marine

Project Controller - Engineering

Seattle, WA · On-site

$140K - $175K/yr

The role is designed to evolve into a core owner and administrator of the Engineering PMO, ... Support implementation of trend and management of change processes. * Assist Project Managers and ...

SSA Marine

Project Controller - Engineering

Seattle, WA · On-site

$140K - $175K/yr

The role is designed to evolve into a core owner and administrator of the Engineering PMO, ... Support implementation of trend and management of change processes. * Assist Project Managers and ...

Veolia

Project Leader

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer client contracts to ensure compliance, customer satisfaction, and prompt identification ... Assist with regulatory agency reports and public relations duties as necessary. Performance ...

Aston Carter

System Admin

Lynnwood, WA · On-site

$26/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist in the customization and adaptation of existing programs to meet user and business ... Communicate project status, updates, and completion information clearly to managers and users.

Veolia Environnement SA

Project Leader

Sumner, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer client contracts to ensure compliance, customer satisfaction, and prompt identification ... Assist with regulatory agency reports and public relations duties as necessary. Performance ...

Aston Carter

System Admin

Lynnwood, WA · On-site

$26/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist in the customization and adaptation of existing programs to meet user and business ... Communicate project status, updates, and completion information clearly to managers and users.

Veolia Environnement SA

Project Leader

Sumner, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer client contracts to ensure compliance, customer satisfaction, and prompt identification ... Assist with regulatory agency reports and public relations duties as necessary. Performance ...

HMC Architects

Project Architect

Seattle, WA · On-site

$85.07 - $131.97/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Collaborate with design, production, construction admin, and external consultants. * Manage ... Review cost estimates, conduct value analysis, and approve project changes. * Assist with work ...

HMC Architects

Project Architect

Seattle, WA · On-site

$85K - $131K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Collaborate with design, production, construction admin, and external consultants. * Manage ... Review cost estimates, conduct value analysis, and approve project changes. * Assist with work ...

HMC Architects

Project Architect

Seattle, WA · Hybrid

$85K - $131K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Collaborate with design, production, construction admin, and external consultants. * Manage ... Review cost estimates, conduct value analysis, and approve project changes. * Assist with work ...

HMC Architects

Project Architect

Seattle, WA · Hybrid

$85K - $131K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Collaborate with design, production, construction admin, and external consultants. * Manage ... Review cost estimates, conduct value analysis, and approve project changes. * Assist with work ...

HMC Architects

Project Manager

Seattle, WA · On-site

$85K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Coach, mentor, and provide performance feedback; assist with evaluations. * Maintain primary client ... Collaborate with design, production, construction admin, and consultants to maintain design intent.

HMC Architects

Project Manager

Seattle, WA · Hybrid

$85K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Coach, mentor, and provide performance feedback; assist with evaluations. * Maintain primary client ... Collaborate with design, production, construction admin, and consultants to maintain design intent.

HMC Architects

Project Manager

Seattle, WA · Hybrid

$85K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Coach, mentor, and provide performance feedback; assist with evaluations. * Maintain primary client ... Collaborate with design, production, construction admin, and consultants to maintain design intent.

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Showing results 21-40

All JobsProject Admin JobsProject Admin Assistant JobsProject Admin Assistant Jobs in Seattle, WA

Project Admin Assistant information

See Seattle, WA salary details

$15

$26

$40

How much do project admin assistant jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for project admin assistant in Seattle, WA is $26.90, according to ZipRecruiter salary data. Most workers in this role earn between $21.88 and $30.62 per hour, depending on experience, location, and employer.

What is a project admin assistant?

Project Admin Assistants are professionals who provide administrative and organizational support to project managers and teams. They help coordinate project activities, manage schedules, prepare documents, and ensure communication flows smoothly among team members. Their responsibilities often include organizing meetings, maintaining project records, handling correspondence, and assisting with budgeting and reporting tasks. By managing these essential administrative duties, Project Admin Assistants help keep projects on track and enable teams to focus on core project goals.

What are the key skills and qualifications needed to thrive as a project admin assistant?

To thrive as a Project Admin Assistant, you need strong organizational skills, attention to detail, and proficiency in administrative tasks, typically supported by a high school diploma or associate degree. Familiarity with project management software (such as Microsoft Project or Asana), office suites (like Microsoft Office or Google Workspace), and basic document management systems is often required. Effective communication, time management, and adaptability help you excel in supporting project teams and managing shifting priorities. These skills and qualities are crucial to ensure smooth project operations, timely task completion, and efficient team collaboration.

What are the main challenges a project admin assistant might face when supporting multiple projects simultaneously?

A common challenge for Project Admin Assistants is managing competing priorities across several projects with different deadlines and requirements. Staying organized, communicating effectively with project managers, and proactively tracking progress are key to balancing these demands. The role often requires flexibility and the ability to quickly adapt to shifting schedules while ensuring that administrative tasks, such as documentation, scheduling, and reporting, are completed accurately and on time.

How much is a project admin assistant paid?

The salary for a project admin assistant typically ranges from $40,000 to $60,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those in specialized fields can earn higher wages. Compensation often includes benefits such as health insurance and paid time off.
Project Admin Assistant jobs near you
Infographic showing various Project Admin Assistant job openings in Seattle, WA as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, and 5% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $55,952 per year, or $26.9 per hour.

Admin Support

System One

Seattle, WA • Remote

$35K - $47K/yr

Contractor

Re-posted 12 days ago

Job description

Mountain Ltd. is seeking an Admin Support to work remotely! Job Description This individual performs duties such as maintaining complex files, keeping records, preparing schedules, compiling, and checking reports, searching, and investigating information contained in files, processing departmental documents requiring specific knowledge of functional operations, posting records including accounting and continuing property records, typing correspondence and reports from rough drafts, and assisting engineers as requested. Upon request, the Engineering Admin Support II, using various formats, will gather and coordinate associated statistical data for use in departmental or project specific reports. Must be proficient in various computer systems such as the Office 365 suite. The Engineering Admin Support II will have a high level of initiative and follow-up support capability working with limited supervision. Requirements:

  • Advanced Excel skills/proficiency

  • Strong knowledge of databases is preferred

  • Experience with voice/data field preferred

Shape the future. Summit success. Join our team and become part of a legacy that has been at the forefront of engineering excellence since 1979. #M4

System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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