1

Assistant Site Coordinator Jobs in Renton, WA (NOW HIRING)

Assistant Site Manager Gray Construction is looking to add an Assistant Site Manager to their Field ... Coordinating and managing on-site construction activities from pre-start-up to completion.

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

Site Admin Coordinator

Auburn, WA · On-site

$18 - $22/hr

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

Site Admin Coordinator

Auburn, WA · On-site

$18 - $22/hr

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

Collaborate with leadership teams, internal stakeholders, vendors, and partners * Assist onsite ... site. * Manage, coordinate and provide oversight for employee engagement events. * Other duties as ...

The Assistant Superintendent is responsible for the coordination of the work of all Ryan employees ... Enforce site specific Project Safety Manual. * Engage in Quality Control practices. Eligibility:

Site Superintendent II

Seattle, WA · On-site

$105K - $125K/yr

Direct and manage Site Coordinator and temporary labor as directed by the Lead Project ... Perform all other duties as directed and assist the overall team effort in any way possible. JOB ...

Site Superintendent I

Seattle, WA · On-site

$90K - $105K/yr

Demonstrate mastery of Site Coordinator job functions. * Partner with the project team in the ... Perform all other duties as directed and assist the overall team effort in any way possible. JOB ...

Site Superintendent I

Seattle, WA · On-site

$90K - $105K/yr

Demonstrate mastery of Site Coordinator job functions. * Partner with the project team in the ... Perform all other duties as directed and assist the overall team effort in any way possible. JOB ...

Site Operations Technician

Seattle, WA · On-site

$157K - $221K/yr

Support coordination of vendors, contractors, and partner organizations performing work on-site. * Assist with hardware deliveries, inventory movements, asset tracking, and equipment staging.

next page

Showing results 1-20

Assistant Site Coordinator information

See Renton, WA salary details

$11

$26

$43

How much do assistant site coordinator jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for assistant site coordinator in Renton, WA is $26.07, according to ZipRecruiter salary data. Most workers in this role earn between $19.76 and $30.00 per hour, depending on experience, location, and employer.

What does an assistant site coordinator do?

An Assistant Site Coordinator supports the Site Coordinator in managing daily operations at a specific location, such as a school, construction site, or community center. Their duties often include helping to organize schedules, overseeing staff or volunteers, ensuring compliance with safety protocols, and coordinating activities or events. They also assist with administrative tasks, communication between team members, and resolving on-site issues as they arise. The role is essential for maintaining smooth operations and supporting the overall goals of the site. Responsibilities may vary depending on the industry and specific organization.

What are the key skills and qualifications needed to thrive as an assistant site coordinator?

To thrive as an Assistant Site Coordinator, you need organizational skills, basic project management knowledge, and often a high school diploma or associate’s degree. Familiarity with scheduling software, Microsoft Office Suite, and sometimes site-specific management systems is expected. Strong interpersonal skills, problem-solving abilities, and effective communication help you coordinate activities and support site staff. These skills ensure smooth daily operations, efficient team collaboration, and successful project outcomes at the site.

What does the collaboration between an assistant site coordinator and other site staff typically look like day-to-day?

As an Assistant Site Coordinator, you'll work closely with site managers, program staff, and sometimes volunteers to ensure daily operations run smoothly. This often includes assisting with scheduling, addressing participant needs, and supporting the implementation of activities or programs. Effective communication and teamwork are essential, as you'll frequently coordinate logistics, help resolve on-site issues, and relay important updates between staff members. This collaborative environment helps ensure a positive experience for participants and keeps the site functioning efficiently.

What is the difference between Assistant Site Coordinator vs Site Supervisor?

AspectAssistant Site CoordinatorSite Supervisor
CredentialsHigh school diploma or equivalent; some roles may require certifications in safety or project managementHigh school diploma; experience in construction or project management often preferred
Work EnvironmentOffice and construction sites, supporting coordination tasksPrimarily on-site overseeing daily operations
Employer & Industry UsageConstruction, event management, facilitiesConstruction, manufacturing, large-scale projects
Common Search & ComparisonAssisting in coordination, supporting site activitiesManaging site operations, supervising workers

The Assistant Site Coordinator typically supports the Site Supervisor by handling administrative tasks, coordinating schedules, and assisting with site logistics. The Site Supervisor is responsible for overseeing daily site operations, managing staff, and ensuring safety compliance. While both roles work closely on-site, the Assistant Site Coordinator focuses more on support functions, whereas the Site Supervisor has a direct management role.

What job categories do people searching Assistant Site Coordinator jobs in Renton, WA look for?

The top searched job categories for Assistant Site Coordinator jobs in Renton, WA are:

What cities near Renton, WA are hiring for Assistant Site Coordinator jobs?

Cities near Renton, WA with the most Assistant Site Coordinator job openings:

Infographic showing various Assistant Site Coordinator job openings in Renton, WA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $54,221 per year, or $26.1 per hour.

Assistant Site Manager

Gray Construction

Seattle, WA • On-site

Other

This job post has expired 2 days ago. Applications are no longer accepted.


Job description

Assistant Site Manager

Gray Construction is looking to add an Assistant Site Manager to their Field Operations Team. This is a field/project-based position.

Responsibilities

What We Expect

  • Will function as the overall Site Manager during off rotation for the Site Manager.
  • Assist in developing scopes of work for review and approval.
  • Assist in the development and management of project schedule. Prepare estimates in areas of self-performed work and assist in complete project estimate.
  • Depending on the size of the project may function as a Site Manager for small projects (under 5 million).
  • Responsible for multiple divisions of work, all aspects of the means and method of construction.
  • Solicit prices from subcontractors, vendors, and suppliers for review and approval. Assist in selection of qualified bidders, negotiate final prices, draft subcontracts and purchase orders.
  • Assist in the preparation of various reports, i.e. cost to complete, monthly billings and status reports, progress tracking
  • Review all drawings, i.e. shop, architectural, structural, etc. when they are issued to the field and coordinate and maintain a current set at all times.
  • Studies specifications to plan procedures for construction on basis of starting and completion times and staffing requirements for each phase of construction. Implements procedures and assists in identifying staffing needs.
  • Assist in locating, evaluating, and selecting potential subcontractors, vendors, and suppliers as it related to the General Conditions budget.
  • Assist in pricing work, draft changes and change orders and in ensuring customer satisfaction with the project.
  • Assist Coordinating and managing on-site construction activities from pre-start-up to completion.
  • Schedule work, including subcontractors. Determine materials, equipment and tools needed. Secure appropriate supply sources. Set up and close out construction site.
  • Establish and maintain high safety and quality standards in accordance to company and industry standards.
  • Serve as on-site safety when one is not specifically assigned to the project, able to stop work, discipline team members, and remove team members/subcontractors from the site in the absence of the Site Manager.
  • Able to make decisions regarding safety and quality on the spot to make improvements, without further approval. Will resolve issues and act on behalf of management while keeping the financial impact of decisions in mind as it relates to potential out of scope items
  • Responsible for procurement of tools and materials to be delivered at specified times to conform to work schedules.
  • Confers with and directs supervisory personnel and subcontractors engaged in planning and executing work procedures, interpreting specification, and coordinating various phases of construction to prevent delays.
  • Confers with supervisory personnel to resolve complaints and grievances within work force.
  • Prepares or review reports on progress, materials used and costs, and adjusts work schedules as indicated by reports.
  • May provide expert advice as it relates to a specific division of work.
  • Will meet with the customer and refer all customer requested changes to the SM and PM for proper disposition.
  • Will work with city officials, OSHA, and inspectors throughout the duration of the project. Ensure required inspections are conducted per the project specifications and documents and proper documentation is kept
  • Responsible for the communication, implementation and enforcement of Gray's safety program on site.
  • Other duties may be assigned.
Qualifications

Who We Want

  • Associate's degree or equivalent from two-year college or technical school AND a minimum of three years of construction experience OR a minimum five years related construction experience with increasing responsibility in lieu of a degree.
  • Experience within the light/heavy industrial sector highly desired - specifically within the food and beverage market.
  • Excellent leadership, organizational, communication, and problem solving skills.
  • Must be able to read and interpret architectural and engineering drawings, financial reports, and legal/contract documents.
  • Strong people management skills.
  • Must possess basic computer skills including the ability to utilize Microsoft applications (Word, Excel, PowerPoint, Outlook, etc.), tablets and smartphones.
  • MS project and other scheduling software a plus.
  • Must possess a strong work ethic and be an energetic, self-motivated individual who enjoys a team environment, as well as a passion for collaboration and professional development.
  • Must posses the ability to think for his/herself and be able to manage without direction having to be given.

This position requires travel as our projects are scattered throughout the United States and, in some cases outside of the U.S.. The selected candidate can live anywhere in the USA, but would be required to travel to the project site per Gray's travel policy.

If you are a high achiever striving to exceed expectations in a fast-paced innovative company, then Gray is the place for you.

The requirements listed above are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

PHYSICAL DEMANDS & WORK ENVIRONMENT

The physical demands described here are representative of those that must be met by a team member to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this position, the team member is frequently required to stand, walk, sit, use hands and arms, reach, and talk or hear. They are regularly required to climb or balance, stoop, kneel, or crouch. Must frequently lift and/or move up to 25 lbs, and occasionally lift or move up to 100 lbs. Specific vision abilities include accurate near and distant vision.

While performing the duties of this job, the team member is frequently exposed to wet and/or humid conditions, moving mechanical parts, and outside weather conditions. The team member is occasionally exposed to high precarious places, fumes or airborne particles, extreme cold and/or heat, risk of electrical shock, explosives, and vibration. The noise level is generally moderate to loud. Overtime may be required.

SUPERVISORY RESPONSIBILITIES

Will manage multiple subordinate team members. Responsibilities include training team members; planning, assigning, and directing work; rewarding and disciplining team members; addressing complaints and resolving problems. Indirectly manages subcontractors, consultants, and general laborers.

The wage range for this role takes into account a wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; certifications; as well as other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. It is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $100K to 130K.

Gray is proud to be an Equal Opportunity Employer and welcomes everyone to apply. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, or protected veteran status and will not be discriminated against on the basis of disability.