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Project Assistant Jobs in Riverside, CA (NOW HIRING)

Daniel's Electrical Construction Company Inc

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Electrical Estimator / Assistant Project Manager

Fontana, CA · On-site

$85K - $120K/yr

Prepare accurate estimates, secure new projects, manage change orders, and assist project managers through each phase of work. You should be comfortable working in the office, reading plans, bidding ...

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Stantec

Community Development - Project Manager

Irvine, CA · On-site

$126K - $189K/yr

Review and approve all invoices and change orders associated with the project. * Assist in developing new work opportunities and building client relationships. Your Capabilities * Understanding of ...

Ware Malcomb

Job Captain, Architecture

Irvine, CA

$70K - $85K/yr

Preparation of design and construction documents * Assist the Project Manager or Architect with construction services (site visits, review shop drawings, etc.) * Perform project code searches and ...

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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 ...

trimarkusa

Project Coordinator

Irvine, CA · On-site

Participate in project status meetings, providing detailed updates on assigned projects. * Assist in resolving operational problems and identifying opportunities for process improvement. * Provide ...

trimarkusa

Project Coordinator

Irvine, CA · On-site

Participate in project status meetings, providing detailed updates on assigned projects. * Assist in resolving operational problems and identifying opportunities for process improvement. * Provide ...

W.E. O'Neil Construction

Field Engineer

Irvine, CA · On-site

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

RimePro Inc

Assistant Project Manager

Irvine, CA

$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 ...

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RimePro Inc

Assistant Project Manager

Tustin, CA

$80K - $115K/yr

Key Responsibilities * Assist in managing projects from preconstruction through closeout on K-12, DSA, or Public Works assignments * Support project managers in coordinating all construction phases ...

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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 ...

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 ...

RimePro Inc

Assistant Project Manager

Moreno Valley, CA

$95K - $115K/yr

Summary A growing general contractor is seeking a construction-savvy Assistant Project Manager (APM) to support field and project management teams on active commercial jobsites across the West Coast.

Visioneering Studios

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Construction Project Engineer / Assistant Project Manager

Santa Ana, CA · On-site

The Project Engineer / Assistant Project Manager supports the planning, coordination, and execution of construction projects from preconstruction through closeout. This position works closely with ...

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All 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 Jul 5, 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.

What is the role of a project assistant?

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.

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 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.

What skills do you need to be a project assistant?

A project assistant needs strong organizational skills, effective communication, and proficiency in project management tools like Microsoft Office or project scheduling software. Attention to detail, the ability to multitask, and basic knowledge of budgeting and reporting are also important for supporting project teams efficiently.

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.

How do I become a project assistant?

To become a project assistant, candidates typically need a high school diploma or equivalent, with some roles preferring an associate's or bachelor's degree in business, management, or related fields. Relevant skills include organization, communication, and proficiency with project management tools like Microsoft Office or Asana. Gaining experience through internships or entry-level positions can also improve chances of securing a project assistant role.

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
Electrical Estimator / Assistant Project Manager

Electrical Estimator / Assistant Project Manager

Daniel's Electrical Construction Company Inc

Fontana, CA • On-site

$85K - $120K/yr

Full-time

Medical, Life, PTO

Posted 5 days ago

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Job description

Prepare accurate estimates, secure new projects, manage change orders, and assist project managers through each phase of work. You should be comfortable working in the office, reading plans, bidding on your own, and coordinating with project managers and field staff.

Responsibilities

  • Prepare complete electrical estimates for commercial and public works projects
  • Perform quantity takeoffs from plans and specifications
  • Build bids using Accubid or Trimble Estimation
  • Review drawings and specs for scope gaps and risks
  • Coordinate pricing with vendors and suppliers
  • Submit bids and track results
  • Manage and price change orders on active projects
  • Assist project managers with cost tracking, vendor coordination, and RFIs/submittals as needed
  • Support turnover from estimating to operations

Required Qualifications

  • 3+ years of electrical estimating experience (commercial preferred)
  • Ability to read and interpret construction drawings and specifications
  • Experience preparing complete estimates independently
  • Experience pricing and managing change orders
  • Strong communication with internal teams and vendors
  • Organized and detail-oriented

Preferred Qualifications

  • Public works or prevailing wage experience
  • Electrical field experience
  • Experience supporting project managers or running small jobs
  • Familiarity with local general contractors and bidding environments

Software / Systems

  • Accubid (preferred)
  • Trimble Estimation
  • Bluebeam Revu
  • Microsoft Excel and Outlook

Company Description

We are an electrical construction company that builds and remodels schools in Southern California.