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Project Assistant Jobs in Renton, WA (NOW HIRING)

isec

Project Engineer I, II, Senior

Bothell, WA

$110.70K - $144.20K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

STV

Project Manager-Healthcare

Seattle, WA

$128.07K - $146.36K/yr

Define and assign project responsibilities to the Assistant Project Manager and Team. * Mentor team members to grow skill sets to foster a high performing project team. * Monitors, evaluates and or ...

Staffingine LLC

Estimator

Edmonds, WA · On-site

Perform precise quantity take-offs to determine the exact amount of materials and labor required for a project. * Assist in the preparation of competitive bids and proposals, ensuring all ...

Bergelectric

Senior Electrical Estimator

Seattle, WA

$135K - $165K/yr

Prepares bid documents including specific scope letter for each project, "Blue Sheets" and "Evaluations" with adjustments for buy-outs, labor rate, productivity, etc. * Assist in preparing budget ...

Bergelectric

Senior Electrical Estimator

Seattle, WA

$135K - $165K/yr

Prepares bid documents including specific scope letter for each project, "Blue Sheets" and "Evaluations" with adjustments for buy-outs, labor rate, productivity, etc. * Assist in preparing budget ...

Bergelectric

Senior Electrical Estimator

Seattle, WA · On-site

$135K - $165K/yr

Prepares bid documents including specific scope letter for each project, "Blue Sheets" and "Evaluations" with adjustments for buy-outs, labor rate, productivity, etc. * Assist in preparing budget ...

Recruita

Senior Bridge Engineer/Project Manager

Issaquah, WA · On-site

$114.20K - $148.80K/yr

Plan, direct, manage, and perform bridge and structural engineering for transportation projects. * Assist with pursuit of new work * Mentor junior engineers and technical staff Minimum Qualifications ...

Recruita

Senior Bridge Engineer/Project Manager

Seattle, WA · On-site

$112.70K - $146.80K/yr

Plan, direct, manage, and perform bridge and structural engineering for transportation projects. * Assist with pursuit of new work * Mentor junior engineers and technical staff Minimum Qualifications ...

EC Electric

Assistant Project Manager

Renton, WA · On-site

$80K - $125K/yr

Position Description The position of Assistant Project Manager is responsible for providing a high level of coordination support in a variety of areas, partnering with construction project management ...

Prime Electric

Assistant Project Manager

Bellevue, WA · On-site

$95K - $133K/yr

Working under general supervision, the Assistant Project Manager collaborates with Project Managers, and Field Management to ensure the successful planning, execution, customer satisfaction, and ...

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Project Assistant information

See Renton, WA salary details

$15

$24

$34

How much do project assistant jobs pay per hour?

As of May 30, 2026, the average hourly pay for project assistant in Renton, WA is $24.23, according to ZipRecruiter salary data. Most workers in this role earn between $19.47 and $27.31 per hour, depending on experience, location, and employer.

What Is a Project Assistant?

A project assistant provides support to the project team and helps make sure projects get done on time and budget. They answer to the project manager or project administrator or a company director. Job duties include handling communication with everyone on the project team, creating and filing documentation, preparing reports, and serving as a liaison between management and the project team. Other responsibilities may include setting up office equipment—such as computers, printers, and webcams for online conference calls, scheduling meetings and check-ins, and managing the project calendar.

What are the key skills and qualifications needed to thrive as a Project Assistant, and why are they important?

To thrive as a Project Assistant, you need strong organizational skills, attention to detail, and a foundational understanding of project management principles, often supported by a relevant degree or coursework. Familiarity with project management software like Microsoft Project, Asana, or Trello, and proficiency in MS Office Suite are typically expected. Excellent communication, teamwork, and time management skills help you support project managers and coordinate among stakeholders effectively. These skills ensure projects run smoothly, deadlines are met, and teams stay aligned on objectives.

How does a Project Assistant typically collaborate with project managers and other team members?

Project Assistants play a crucial role in supporting project managers by organizing schedules, preparing documentation, and facilitating communication among team members. They often attend meetings to take notes, track action items, and ensure deadlines are met. Regular collaboration with various departments is common, as Project Assistants help coordinate resources, gather updates, and address any logistical challenges that arise. This role is ideal for individuals who enjoy multitasking and thrive in a dynamic, team-oriented environment.

What are Project Assistants?

Project Assistants are professionals who provide administrative and operational support to project managers and teams. They help coordinate project activities, manage documentation, schedule meetings, and ensure tasks are completed on time. Project Assistants often handle communication between team members, track project progress, and assist with reporting. Their role is essential for keeping projects organized and running smoothly.

What is the difference between Project Assistant vs Administrative Assistant?

AspectProject AssistantAdministrative Assistant
Required CredentialsHigh school diploma; some roles may prefer associate's degree or relevant certificationsHigh school diploma; often no specific certifications required
Work EnvironmentProject sites, offices, collaborative team settingsOffice settings, administrative departments
Employer & Industry UsageConstruction, IT, consulting, engineeringCorporate offices, government agencies, nonprofits
Common Search & ComparisonOften compared for support roles in projectsCompared for general office support roles

The Project Assistant and Administrative Assistant roles share similarities in supporting organizational functions, but Project Assistants focus more on supporting specific projects, often requiring knowledge of project management processes. Administrative Assistants handle broader administrative tasks across departments. Both roles are essential in various industries, but their focus and work environments differ slightly.

More about Project Assistant jobs
What are the most commonly searched types of Project jobs in Renton, WA? The most popular types of Project jobs in Renton, WA are:
What are popular job titles related to Project Assistant jobs in Renton, WA? For Project Assistant jobs in Renton, WA, the most frequently searched job titles are:
What job categories do people searching Project Assistant jobs in Renton, WA look for? The top searched job categories for Project Assistant jobs in Renton, WA are:
What cities near Renton, WA are hiring for Project Assistant jobs? Cities near Renton, WA with the most Project Assistant job openings:
Project Assistant jobs near you
Infographic showing various Project Assistant job openings in Renton, WA as of May 2026, with employment types broken down into 1% As Needed, 73% Full Time, 24% Part Time, and 2% Contract. Highlights an 93% Physical, 4% Hybrid, and 3% Remote job distribution, with an average salary of $50,408 per year, or $24.2 per hour.
Project Engineer I, II, Senior

Project Engineer I, II, Senior

isec

Bothell, WA

$110.70K - $144.20K/yr

Other

Posted 16 days ago

Job description

Position Summary
The Project Engineer supports the Project Manager in the planning, coordination, and execution of construction projects. This role is responsible for project administration activities including material releases, vendor coordination, submittals, change orders, invoice coding, document control, and scheduling support. The Project Engineer works closely with internal teams, vendors, and field personnel to help ensure projects are delivered on time, within budget, and in accordance with contract documents and ISEC standards.

Duties and Responsibilities

  • Assist in the development, preparation, and finalization of project schedule.
  • Responsible for procuring and submitting all project submittal information as well as managing the approval process.
  • Responsible for assisting with the administration of the subcontract requirements, contract documents, and change orders.
  • Coordinate communications and correspondences from owners, general contractors, and subcontractors.
  • Ensure project quality control procedures are followed during construction process, in accordance with the contract documents and ISEC policies and procedures.
  • Responsible for job closeout being performed in a proper and efficient manner, while keeping the Project Manager informed.
  • Assist in resolution of conflicts with clients and customers.
  • Record all applicable information in Project Control/Document Control System with target dates for completion of tasks.
  • Review Job Costs with Project Manager.
  • Manage shop drawings through project specification, general contractor review, and final installation to the field. Follow up with internal and external customers on shop drawing changes and schedule changes or delays.
  • Release material in a timely manner and coordinate deliveries.
  • Visits jobsites as needed; understands jobsite environment and reviews jobsite progress
  • Maintain a Shortage and Breakage Log and reorder material as necessary.
  • Prepare operation and maintenance manuals, guarantees and submit in accordance with specification requirements on each project.
  • Assist Project Manager in preparing monthly billings, cost projection and weekly logs

Safety Responsibilities
Manage and implement ISEC Safety requirements:

  • Promote a positive atmosphere for safety excellence committed to the Safety Promise.
  • Coach employees who need improvement and assign work to only those employees trained and qualified to perform the task.
  • Ensure all recognized safety deficiencies are promptly corrected.
  • Report all injuries and incidents to Managers and Safety Department.
  • Planning and coordinating deliveries to the job following safe and best practices.

Other Duties
Please note that this job description is not designed to cover or contain a comprehensive listing or 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.

Customer Service Skills:

  • Demonstratescommitment to deliver outstandingservice– both with internal and external customers 
  • Takes ownership to personally resolve customer problems (or find someone who can) 
  • Listens well, asks clarifying questions, and checks for agreement with customers 
  • Committed to following-up with customers in all instances in a timely manner 
  • Strong sense of accountability - ensures that you will do what you say that you are going to do 
  • Creates a personal connection with customers – smiles, warm greetings, acts friendly and respectful 
  • Positive attitude 

Project Engineer I:

Preferred Qualifications (in addition to minimum qualifications)

Education/Experience

  • Bachelor’s degree in a related field

Minimum Qualifications 

  • 0 – 3 years of experience

Knowledge, Skills and Abilities

  • Basic knowledge of ISEC products, services, processes and projects
  • Understands project plans and specifications
  • Works autonomously at times
  • Seeks guidance for unusual or complex problems and supervisor approval for changes in standards
  • Engages in company culture
  • Open to feedback and flexible to change
  • Proficient in MS Office Suite
  • Efficient written and verbal communication skills
  • Strong prioritization and organizational skills, detail-oriented

Project Engineer II:

Preferred Qualifications (in addition to minimum qualifications)

Education/Experience

  • Bachelor’s degree in a related field

Minimum Qualifications 

  • 3 - 6 years of experience
  • Meets all Minimum Qualifications of Project Engineer I, in addition to the following:

Knowledge, Skills and Abilities

  • Intermediate knowledge of ISEC products, services, processes and projects
  • Earns trust and takes additional ownership of projects, results and customer service
  • Confidently presents self to internal stakeholders and external customers
  • Takes responsibility for many vendor and customer relationships
  • Understands jobsite environment and reviews jobsite progress with little to no supervision
  • Ability to lead an assignment/special project from start to finish
  • Makes decisions independently depending on level of complexity
  • Functions autonomously most of the time
  • Ability to be strategic/think critically and analytically
  • Ability to navigate and mitigate risk
  • Initiates and maintains relationships with key staff and other departments
  • Contributes to the company above and beyond project(s)
  • Assist in development/mentoring of Level 1

Sr. Project Engineer:

Preferred Qualifications (in addition to minimum qualifications)

Education/Experience

  • Bachelor’s degree in a related field

Minimum Qualifications 

  • 5+ years of experience
  • Meets all Minimum Qualifications of Project Engineer I and II, in addition to the following:

Knowledge, Skills and Abilities

  • Advanced knowledge of ISEC products, services, processes and projects
  • Ability to take on more complex jobs, fill in for a PM and run a project with limited oversight
  • Demonstrates a high level of relationship building with internal and external customers and supply chain
  • Involved in field operations and impacts most of the strategy and execution on projects
  • Exposure to multiple or larger projects with increased scope and complexity
  • Independent decision making
  • Fully autonomous in position
  • Directs activities; offers recommendations and solutions
  • Demonstrates problem solving and mature judgement in anticipating and solving issues
  • Assist in development/mentoring of Level 1 & 2; may have a direct report

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