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Project Assistance Jobs in Riverside, CA (NOW HIRING)

Clayco

Project Manager

Corona, CA · On-site

$90K - $133K/yr

The Role We Want You For The Project Manager will be based on the construction project site. In ... Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance ...

Clayco

Project Manager

Corona, CA · On-site

$90K - $133K/yr

The Role We Want You For The Project Manager will be based on the construction project site. In ... Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance ...

Clayco

Project Manager

Corona, CA · On-site

$90K - $133K/yr

The Role We Want You For The Project Manager will be based on the construction project site. In ... Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance ...

Clayco

Project Manager

Corona, CA · On-site

$90K - $133K/yr

The Role We Want You For The Project Manager will be based on the construction project site. In ... Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance ...

Clayco

Project Manager

Corona, CA · On-site

$90K - $133K/yr

The Role We Want You For The Project Manager will be based on the construction project site. In ... Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance ...

W.E. O'Neil Construction

Project Superintendent

Irvine, CA · On-site

$110K - $165K/yr

Provide technical assistance to all members of the project team * Coordinate all field inspections and testing Management Skills * Assist in providing pertinent field information that could affect ...

California Waters

Project Manager

Yorba Linda, CA · On-site

IMMEDIATE OPENING FOR PROJECT MANAGER WITH COMMERCIAL AND PUBLIC WORKS EXPERIENCE IN BUILDING AQUATIC FACILITIES, SWIMMING POOLS OR WATER FEATURES and FOUNTAINS Relocation assistance available for ...

Quinn Company CAT

Project Manager

City Of Industry, CA · On-site

$82K - $119K/yr

Project Manager II - Quinn Power Systems Quinn Power Systems a division of Quinn Company ... Employee Assistance Programs & Wellness Programs Work-Life Balance & Security: * Holidays, Vacation ...

PCL Construction

Project Manager

Irvine, CA · On-site

$132K - $198K/yr

As a Project Manager for PCL Construction Services, Inc. in Irvine, California, you'll have the ... Mental health and wellness support, including Employee Assistance Programs * Career growth pathways ...

PCL Construction

Project Manager

Irvine, CA · On-site

$132K - $198K/yr

As a Project Manager for PCL Construction Services, Inc. in Irvine, California, you'll have the ... Mental health and wellness support, including Employee Assistance Programs * Career growth pathways ...

PCL Construction

Project Executive

Irvine, CA · On-site

$184K - $230K/yr

As a Project Executive for PCL Construction Services, Inc. in Glendale, California, Irvine ... Mental health and wellness support, including Employee Assistance Programs * Career growth pathways ...

TEKsystems

Project Manager

Brea, CA · Remote

$50 - $60/hr

Throughout the project lifecycle, you will track progress, work with Engineering and Product ... Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully ...

PCL Construction

Project Manager

Irvine, CA · On-site

$132K - $198K/yr

As a Project Manager for PCL Construction Services, Inc. in Irvine, California, you'll have the ... Mental health and wellness support, including Employee Assistance Programs * Career growth pathways ...

TEKsystems

Project Manager

Brea, CA · Remote

$50 - $60/hr

Throughout the project lifecycle, you will track progress, work with Engineering and Product ... Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully ...

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All JobsProject Assistance JobsProject Assistance Jobs in Riverside, CA

Project Assistance information

See Riverside, CA salary details

$14

$22

$32

How much do project assistance jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for project assistance in Riverside, CA is $22.48, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $25.34 per hour, depending on experience, location, and employer.

What is a project assistant?

Project assistants are professionals who support project managers and teams by handling administrative and organizational tasks throughout a project's lifecycle. Their responsibilities often include scheduling meetings, managing documentation, coordinating communication between team members, and tracking project progress. Project assistants help ensure that projects run smoothly by keeping everyone informed and organized, freeing up project managers to focus on higher-level planning and decision-making.

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 background in business administration or a related field. Familiarity with project management software like Microsoft Project or Asana, as well as proficiency in Microsoft Office Suite, is highly valuable. Excellent communication, time management, and teamwork skills help you effectively support project managers and collaborate with diverse stakeholders. These skills and qualities ensure smooth project operations, timely task completion, and successful achievement of project goals.

What are some common challenges faced by project assistants, and how can they overcome them?

Project Assistants often juggle multiple tasks, such as managing schedules, coordinating meetings, and tracking project deliverables, which can lead to challenges in prioritization and time management. To overcome these, it's helpful to use project management tools, maintain clear and proactive communication with team members, and regularly review task lists to stay organized. Additionally, seeking clarification on priorities from project managers and being adaptable to shifting deadlines can help Project Assistants remain effective in dynamic project environments.

What is the difference between Project Assistance vs Project Coordinator?

AspectProject AssistanceProject Coordinator
CredentialsTypically requires a high school diploma or associate degreeUsually requires a bachelor's degree in business, management, or related field
Work EnvironmentAdministrative offices, on-site project sitesOffice settings, on-site project locations, team meetings
Employer & Industry UsageCommon in construction, IT, and engineering industriesWidely used across industries like construction, IT, healthcare, and marketing
Job FocusSupporting project tasks, administrative duties, document managementOverseeing project progress, coordinating teams, ensuring deadlines

While both roles support project execution, Project Assistance focuses on administrative support and task management, whereas Project Coordinators handle broader project oversight and team coordination. Understanding these differences helps in choosing the right career path or job search focus.

How much do project assistants get paid?

Project assistants typically earn between $15 and $25 per hour, depending on experience, location, and industry. Entry-level roles may start lower, while those with specialized skills or certifications can earn higher wages, especially in larger organizations or technical fields.

Is project assistance a good entry level job?

Project assistance roles are often suitable for entry-level candidates as they typically require basic organizational and communication skills. These positions may involve supporting project managers, using tools like Microsoft Office, and gaining experience in project workflows, making them accessible for those starting their careers.

What does a project assistance do?

A project assistant supports project managers and teams by coordinating schedules, preparing documentation, tracking progress, and ensuring tasks are completed on time. They often use tools like Microsoft Office and project management software to facilitate communication and organization. Strong organizational skills and attention to detail are essential for this role.

What cities near Riverside, CA are hiring for Project Assistance jobs?

Cities near Riverside, CA with the most Project Assistance job openings:

Project Assistance jobs near you
Infographic showing various Project Assistance job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 21% Part Time, and 5% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $46,753 per year, or $22.5 per hour.

Project Manager

Corona, CA • On-site

Clayco
Construction • 1 - 5K employees
Learn more about Claycoexternal

$90K - $133K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

Clayco rating

8.6

Company rating: 8.6 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

Job description

About Us
Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $5.8 billion in revenue for 2023, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects.
The Role We Want You For
The Project Manager will be based on the construction project site. In this role you will be responsible for taking projects from conceptual stages through closeout. You will work as part of a team to provide the best solutions on design-build projects anywhere from $20 million to over $200 million.
We are looking for an experienced Project Manager with project experience with high-end finishes, preferably in healthcare/multifamily/hospitality sector.
The Specifics of the Role
  • Participate with project team and preconstruction services in development of a Project Chart of Accounts.
  • Coordinate with Project Superintendent in development of a project site logistics plan.
  • Assist Superintendent in the management of subcontractors.
  • Maintain understanding of the Clayco/Owner contract.
  • Oversee the submittal, change order, and pay request process.
  • Assist in generation of project costs and Job Cost Report.
  • Contribute to the analyzing and forecast of quarterly Total Cost Projection reports.
  • Monitor and record training of all staff personnel.
  • Monitor project labor.
  • Report and track equipment needs.
  • Assist preconstruction services in bidding projects.
  • Implement applicable safety, EEO, and Affirmative Action programs.
  • Participate in the project's quality process.
  • Contribute to schedule and project close-out processes.

Requirements
  • Bachelor's Degree in Construction Management, Engineering, Architecture or related.
  • 6 -10 years of experience managing construction projects ($25+ million) ideally design-build.
  • Strong project safety record and commitment to safety and quality.
  • Previous experience with set-up, budget planning, buyout, and cost reporting.
  • Demonstrated knowledge of construction principles, practices, and technology.
  • Previous experience leading a successful project management team.
  • Creative and results-oriented with a sense of urgency.
  • Ability to walk the job site, climb ladders, and multi floor scaffolding.
  • Ability to lift objects at least 50lbs.

Some Things You Should Know
  • This position will service our clients in the xxx region.
  • Our clients and projects are nationwide - Travel will be required.
  • No other builder can offer the collaborative design-build approach that Clayco does.
  • We work on creative, complex, award-winning, high-profile jobs.
  • The pace is fast!
  • This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, which includes mandatory drug testing.

Why Clayco?
  • 2024 Best Places to Work - Crain's Chicago Business, St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
  • 2024 ENR Midwest - Midwest Contractor (#1).
  • 2024 ENR Top 100 Design-Build Firms - Design-Build Contractor (Top 5).
  • 2024 ENR Top 100 Green Contractors - Green Contractor (Top 5).

Benefits
  • Discretionary Annual Bonus: Subject to company and individual performance.
  • Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!

Compensation
  • The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. It is not typical for an individual to be hired at or near the top of the range for the role and compensation decisions are dependent on the facts and circumstances of each case. The Clayco Nationwide salary range for this position is approximately $90,000 - $133,000 +/- annually .

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