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Project Assistant Jobs in Brea, CA (NOW HIRING)

BKF

Project Assistant

Newport Beach, CA · On-site

$30 - $42/hr

We are looking for a project assistant to support our project managers and join the water resources project assistant team! The ideal candidate has 2-5 years of experience working as a project ...

BKF

Project Assistant

Newport Beach, CA · On-site

$30 - $42/hr

We are looking for a project assistant to support our project managers and join the water resources project assistant team! The ideal candidate has 2-5 years of experience working as a project ...

BKF

Project Assistant

Newport Beach, CA

$30 - $42/hr

We are looking for a project assistant to support our project managers and join the water resources project assistant team! The ideal candidate has 2-5 years of experience working as a project ...

Psomas

Project Assistant

Santa Ana, CA · On-site

Project Assistant | Environmental Resource Management Own Your Future at Psomas! Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Project ...

Psomas

Project Assistant

Pasadena, CA · On-site

$25 - $40/hr

Project Assistant | Environmental Resource Management Own Your Future at Psomas! Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Project ...

Psomas

Project Assistant

Santa Ana, CA · On-site

$25 - $40/hr

Project Assistant | Environmental Resource Management Own Your Future at Psomas! Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Project ...

USC Gould School of Law

Project Assistant

Los Angeles, CA · Hybrid

$26.94 - $27/hr

Roybal Institute on Aging has an immediate opening for a Project Assistant to assist the principal investigator in the day-to-day operations of the Outreach, Recruitment and Engagement Core (ORE Core ...

Keck Medicine of USC

Project Assistant

Los Angeles, CA

$25.96 - $33/hr

The Project Assistant hired will become familiar with relevant brain anatomy and scientific papers and will learn how to process MRI and PET data using major available and in-house neuroimaging ...

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Project Assistant information

See Brea, CA salary details

$13

$22

$32

How much do project assistant jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for project assistant in Brea, CA is $22.32, according to ZipRecruiter salary data. Most workers in this role earn between $17.93 and $25.14 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 Brea, CA? The most popular types of Project jobs in Brea, CA are:
What job categories do people searching Project Assistant jobs in Brea, CA look for? The top searched job categories for Project Assistant jobs in Brea, CA are:
What cities near Brea, CA are hiring for Project Assistant jobs? Cities near Brea, CA with the most Project Assistant job openings:
Project Assistant jobs near you
Infographic showing various Project Assistant job openings in Brea, CA as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $46,421 per year, or $22.3 per hour.

Project Assistant

BKF

Newport Beach, CA • On-site

$30 - $42/hr

Full-time

Retirement, PTO

Re-posted 7 days ago

Job description

BKF is a multi-service infrastructure consulting firm providing civil engineering and surveying services across California, the Pacific Northwest, and beyond. With offices throughout California and the Portland area, BKF has served transportation, water resources, land development, government, and federal clients for over 110 years.
At BKF, you'll find a unique opportunity to grow your career with intention. Our culture values professional autonomy, innovation, and meaningful collaboration across offices. We are proud to be recognized with the Great Place to Work certification for the second year in a row.
We are looking for a project assistant to support our project managers and join the water resources project assistant team! The ideal candidate has 2-5 years of experience working as a project assistant or coordinator, preferably in the AEC industry. They should have a strong working knowledge of Microsoft Office Suite and be able to juggle many tasks while working in a high-energy environment.
Responsibilities:
  • Assist project manager in preparation of draft letters (MS Word) and emails (MS Outlook) for project-related correspondence (proposals, additional service requests, etc.).
  • Assist project manager by updating and maintaining electronic lists (MS Outlook, MS Excel, and/or Google Docs).
  • Assist project manager in tracking project billing and creating monthly progress reports.
  • Assist with opening project numbers for proposal pursuits and contracted projects
  • Set up project folders and help file project-related documentation
  • Track and monitor outstanding issues for active projects until each issue is resolved. Work with project managers and project engineers to update outstanding issues lists.
  • Track and monitor meetings and attendees lists.
  • During plan production and distribution, plot and collate hard copy plan sets and/or compile electronic plan sets (pdf).
  • Track contractor material submittals and RFIs, coordinate BKF responses and follow up with reviewing agencies for final approval. Maintain submittal and RFI logs.
  • Draft various BKF contract documents (e.g., Professional Services Agreements, Subconsultant Agreements, Amendments) for project team review
  • Submit contract review requests to the contracts team as needed
  • Track the status of contract reviews.
  • Assist with quarterly contract management reporting and follow-up
  • Request Certificates of Insurance (COIs)
  • Visit sites to photograph existing site conditions (requires reliable method of transportation).
  • Pick-up/drop-off of project items (requires automobile and driver's license).
  • Assist Project Managers and Water Resources Sector with Accounts Receivable collections outreach to clients via phone and email correspondence to follow up on outstanding payments.
  • Maintain and update Accounts Receivable aging reports, tracking progress on collections efforts and noting communication history and tracking logs.
  • Coordinate with Project Managers and accounting team members to resolve client billing or payment discrepancies.
  • Prepare Basic reports and collections metrics to track and communicate collection status to management.
  • Assist Project Managers and Water Resources Sector as needed on Special projects and administrative tasks.
  • Assist project manager in preparation of draft letters (MS Word) and emails (MS Outlook) for project-related correspondence (proposals, various contractual documentation, additional service requests, etc.).

Requirements
  • 2-5 years of experience as a Project Assistant or Coordinator, preferably within the AEC (Architecture, Engineering, and Construction) industry
  • Strong organizational and time management skills
  • Excellent written and verbal communication skills
  • Proficiency in Microsoft Office Suite, PDF editor(Bluebeam Revu preferred)
  • AutoCAD experience is a plus but not required
  • Ability to work in a fast-paced environment and prioritize tasks
  • Attention to detail and accuracy
  • Ability to work collaboratively and independently
  • Experience in the engineering or construction industry is a plus
  • Reliable method of transportation to and from the office and various job sites

Physical Demands: Must be able to regularly talk, hear and operate a computer, keyboard and mouse and occasionally lift, pull/push and carry up to 20 pounds with accommodations.
Work Conditions: Exposure to constant or intermittent sounds at a low or moderate level consistent with an office setting. Exposure to high-stress, fast-paced, deadline-oriented environment. Travel to other BKF locations and client sites may be required.
Benefits
  • The typical base salary range for this position is $30 - $42 hourly and will vary depending upon skills, experience, education, and geographical location. This is an hourly position, paid bi-weekly.
  • Competitive salaries, profit sharing, and 401k.
  • Generous paid time off packages.
  • 9 Paid Holidays.
  • Flexible schedules.
  • Education reimbursement, Paid annual dues for professional and societal organizations.
  • BKF offers competitive and award-winning benefits and perks. To learn more click here.

BKF Engineers provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
BKF Engineers does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and a specific solicitation for the position or other approved engagement request for the position with BKF Engineers, BKF Engineers reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited submittals are done at the risk of the recruiter.
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