Project Assistant Jobs in Seattle, WA

Project assistant jobs in Seattle are concentrated across technology, construction, healthcare, and professional services, with demand anchored in South Lake Union, the Central Business District, and Capitol Hill. Employers hiring right now include HDR, Arup, and Skanska. Find a role that fits below and apply directly.

Find Project Assistant Jobs

Overview

Open roles32
Top employerHDR
Top credentialBachelor's degree in construction management
Companies hiring10

Showing 5 of 32+ Project Assistant jobs

Network Rail Consulting
Assistant Project Manager
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Network Rail Consulting
Added 3w ago
Assistant Project Manager
Network Rail Consulting
Seattle, Washington
Business Operations
Customer Service
Customer Success
PRINCE2 Certification

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Skanska
Assistant Project Manager
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Skanska
Added 1mo ago
Assistant Project Manager
Skanska
Seattle, Washington
Account Management
Business Operations
Project Management
$116k - $150k/yr
Bachelor's degree in engineering
10,000+

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Greystar
Assistant Project Manager R0196954 City Office Seattle Seattle, Washington Full time
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Greystar
Added 1mo ago
Assistant Project Manager R0196954 City Office Seattle Seattle, Washington Full time
Greystar
Seattle, Washington
Program Management
Project & Program Management
Project Management
$90k - $130k/yr
10,000+

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Arup
Assistant Project & Commercial Manager
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Arup
Added 1mo ago
Assistant Project & Commercial Manager
Arup
Seattle, Washington
Project Management
Security & Protective Services
Technical Program Management
$89k - $105k/yr
Bachelor's degree in construction management
10,000+

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Onni Group
Assistant Construction Project Manager - Interiors
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Onni Group
Added 1mo ago
Assistant Construction Project Manager - Interiors
Onni Group
Seattle, Washington
Construction Management
Manufacturing Operations
Project Management
$120k - $140k/yr
Associate's degree in construction management
1,001-5,000

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See All 32 Project Assistant Jobs in Seattle

Find roles in Seattle that match your experience and apply in just a few clicks.

Find Project Assistant Jobs

Project Assistant Job Market in Seattle

Who's Hiring

HDR
HDR3 open roles
Arup
Arup3 open roles
Skanska
Skanska3 open roles

Top Industries Hiring

  • Construction & Real Estate
  • Healthcare & Medical Services
  • Consulting & Professional Services

Project Assistant Jobs in Seattle: Frequently Asked Questions

How do I get a project assistant job in Seattle?

The clearest path into a project assistant role in Seattle is targeting the city's dominant hiring sectors: technology, construction management, healthcare systems, and professional services firms. Candidates who stand out locally tend to have experience with project management software, strong organizational skills, and familiarity with the fast-paced culture of Seattle's tech and biotech employers. Volunteering with neighborhood organizations or interning at a South Lake Union or downtown firm also builds a competitive local resume.

Which companies hire project assistants in Seattle?

Companies currently hiring project assistants in Seattle include HDR, Arup, and Skanska, per current listings on Migrate Mate as of September 2026. Seattle's hiring mix leans toward large technology companies, regional construction and engineering firms, hospital systems, and public agencies, making it a particularly active market compared to many other West Coast cities.

How can I get a project assistant job in Seattle with little or no experience?

The most realistic entry point in Seattle is pursuing coordinator or administrative assistant roles at mid-size technology companies or general contractors, where project support work is part of the job from day one. Seattle's construction boom and the University of Washington's research and facilities operations are also consistent sources of entry-level project assistant openings. Certifications in tools like Microsoft Project or Asana, combined with a demonstrated ability to manage schedules and communicate across teams, give candidates a measurable edge in Seattle interviews.

Which industries hire the most project assistants in Seattle?

The sectors hiring the most project assistants in Seattle are Construction & Real Estate, Healthcare & Medical Services, and Consulting & Professional Services, based on current listings on Migrate Mate as of September 2026. Seattle's concentration of global technology headquarters, a sustained construction pipeline, and major regional healthcare networks makes these industries consistently among the largest employers of project support professionals in the city.

See All 32 Project Assistant Jobs in Seattle

Find roles in Seattle that match your experience and apply in just a few clicks.

Find Project Assistant Jobs