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Project Assistant Jobs in Riverside, CA (NOW HIRING)

W.E. O'Neil Construction

Field Engineer

Irvine, CA

Technical Skills * Assist the Senior Project Superintendent, Project Superintendent, Assistant Project Superintendent or other assigned supervisor(s) with the initial preparation and maintenance of ...

W.E. O'Neil Construction

Field Engineer

Irvine, CA · On-site

Project Engineer Employment Type: Full Time Location: Irvine, CA Description The primary function of the Field Engineer is to assist the Senior Project Superintendent, Project Superintendent ...

Ware Malcomb

Job Captain, Architecture

Irvine, CA

$70K - $85K/yr

Perform project code searches and analysis for each project * Assist the Project Manager or Architect in the preparation of project schedules and review of budgets * Provide assistance for submittals ...

RimePro Inc

Assistant Project Manager

Irvine, CA · On-site

$75K - $105K/yr

Summary A growing construction advisory firm is seeking an Assistant Project Manager to support construction lending and owner's representative projects from preconstruction through closeout. The ...

Griffith Company

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

We are looking for an Assistant Project Manager to join our Landscape Division. This position is responsible for assisting the Project Manager in providing overall administrative and technical ...

Hodess

Assistant Project Manager

Irvine, CA · On-site

$85K - $105K/yr

The Assistant Project Manager is pivotal in coordinating resources, communicating with stakeholders and monitoring project progress through completion. MAJOR AREAS OF RESPONSIBILITIES Project ...

Griffith Company

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

We are looking for an Assistant Project Manager to join our Landscape Division. This position is responsible for assisting the Project Manager in providing overall administrative and technical ...

Hodess

Assistant Project Manager

Irvine, CA

$85K - $105K/yr

The Assistant Project Manager is pivotal in coordinating resources, communicating with stakeholders and monitoring project progress through completion. MAJOR AREAS OF RESPONSIBILITIES Project ...

Trueline

Assistant Project Manager - Concrete

Anaheim, CA · On-site

$115K - $130K/yr

Trueline is seeking an Assistant Project Manager / Concrete Estimator to join their team in Anaheim, CA with a respected specialty concrete and masonry contractor known for tackling complex ...

Trueline

Assistant Project Manager - Concrete

Anaheim, CA · On-site

$115K - $130K/yr

Trueline is seeking an Assistant Project Manager / Concrete Estimator to join their team in Anaheim, CA with a respected specialty concrete and masonry contractor known for tackling complex ...

Boudreau Pipeline

Assistant Project Manager

Corona, CA · On-site

POSITION SUMMARY The Assistant Project Manager is responsible for assisting the project manager with pipeline projects and working closely with other business partners to plan, facilitate and ...

Rosendin

Assistant Project Manager

Anaheim, CA

The Assistant Project Manager is an entry-level project management position and is expected to learn and develop competency in the Essential Duties and Responsibilities. In addition, the APM is ...

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Showing results 21-40

All JobsProject JobsProject Assistant JobsProject Assistant Jobs in Riverside, CA

Project Assistant information

See Riverside, CA salary details

$14

$22

$32

How much do project assistant jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for project assistant 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.

How much do project assistants get paid?

Project assistants typically earn between $35,000 and $55,000 annually, depending on experience, industry, and location. Entry-level roles may start lower, while experienced assistants or those in specialized fields can earn higher salaries. Compensation often includes benefits such as health insurance and paid time off.

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 does a project assistant do?

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

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.

Is a project assistant a good entry-level job?

A project assistant role is often considered a good entry-level job because it provides exposure to project management processes, teamwork, and organizational skills. It typically requires basic administrative skills and may involve using tools like MS Office or project management software, making it suitable for those starting their careers in a professional environment.

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 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 Riverside, CA?

The most popular types of Project jobs in Riverside, CA are:

What are popular job titles related to Project Assistant jobs in Riverside, CA?

For Project Assistant jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Project Assistant jobs in Riverside, CA look for?

The top searched job categories for Project Assistant jobs in Riverside, CA are:

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

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

Project Assistant jobs near you
Infographic showing various Project Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, and 6% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $46,753 per year, or $22.5 per hour.

Field Engineer

W.E. O'Neil Construction

Irvine, CA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago

Job description

The primary function of the Field Engineer is to assist the Senior Project Superintendent, Project Superintendent, Assistant Project Superintendent or other assigned supervisor(s) in all matters related to field activities for a specific project. 
The duties, responsibilities and attributes of the Field Engineer include, but are not limited to: 
Technical Skills
  • Assist the Senior Project Superintendent, Project Superintendent, Assistant Project Superintendent or other assigned supervisor(s) with the initial preparation and maintenance of schedules
  • Assist with the development, maintenance and enforcement of project site safety programs
  • Assist with the coordination and management of material deliveries
  • Assist with the implementation of SWPPP measures and documentation
  • Assist in maintaining a complete and accurate set of working documents pertaining to the project
  • Assist in the coordination of all field inspections and testing
  • Possess knowledge of all documents associated with the project
  • Assist in the implementation of the project specific QA/QC program
Management Skills
  • Assist in providing pertinent field information that could affect the Monthly Reconciliation Report accuracy and forecasts
  • Assist with the development, implementation, and enforcement of project-specific quality control measures
  • Assist in the preparation and maintenance of eight-week look ahead schedules
  • Assist with coordination of all subcontractor activities
  • Assist with the documentation of all actions dealing with actual or possible claims/legal action
  • Assist in the oversight & Management of laborer responsibilities
  • Attend and document weekly Foreman meetings
  • Has the ability to lead weekly On Site Safety Meeting(s), identify safety hazards on site, complete and implement the weekly site survey(s)
  • Assist with the timely completion of all punch lists and work completion lists 
Personal Attributes
  • Effective written and verbal language communication skills
  • Effective time management and organization skills
  • Takes initiative, strives for increased responsibility and has a desire to learn
  • Shows emotional maturity, punctuality and dependability
  • Shows the desire and willingness to progress to the Assistant Project Superintendent role and responsibilities
Interpersonal Skills
  •  Establish and maintain positive and effective working relationships with all (client, design professionals, various WEO departments, WEO project team, inspectors, and subcontractors)
  • Motivate and build teamwork/morale in the project team
  • Promote WEO Corporate Values with the project team, client and subcontractors
  • Show alignment with and promotes WEO Corporate Values
Qualifications: 
Currently enrolled in and / or has received a Four-year degree in Construction Management, Engineering, Architecture or equivalent experience in a related field or 1-3 years minimum of relevant project field experience

Proficiency in basic computer skills (MS Word, Excel, Outlook)
 
Basic familiarity with Microsoft Project or P6 Scheduling Software and Project Management Software, such as Prolog, Viewpoint, CMiC or equivalent applications
  • 100% ESOP
  • Competitive Pay
  • Bonus Program
  • Medical/Dental/Vision Insurance
  • PTO/Sick
  • 100% Life Insurance
  • 401(K) with Match
  • Student Debt Program
Physical Demands:
Performance of the required duties will require physical ability to use construction personnel hoists, ability to climb ladders and negotiate work areas under construction, when visiting a WEO job site. Specific vision abilities required by this job include close vision, peripheral vision, depth perception, and the ability to adjust focus. Performing this job requires use of hands to finger, handle, or feel objects, tools or controls, sit, talk and hear and stand throughout the workday.

Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.

Work Environment:
While performing the duties of this job, the employee regularly works in one of WEO's California regional offices and on occasion may be required to visit the construction work site where the employee may be exposed to moving mechanical parts, high precarious places, fumes or airborne particles, outside weather conditions and risk of electrical shock. The noise in these work environments is usually moderate to very loud.

These are considered the core responsibilities of the position. Employees are encouraged to reach beyond their current responsibilities in an effort to foster professional growth, but only as they are able to remain accountable for their core responsibilities.
Equal Employment:

W.E. O'Neil is committed to an inclusive environment for all employees and applicants and will make all employment-related decisions without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, age, disability or veteran status.

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