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Assistant Project Management Jobs in Brea, CA (NOW HIRING)

STS CONSTRUCTION

Assistant Project Manager

Los Angeles, CA · On-site

$60K - $80K/yr

Familiarity with construction management software and Office 365 is a plus * Valid driver's license ... Assistant Project Manager. You will have some of Los Angeles's best in the industry at your ...

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 Management, Engineering, Architecture, or related degree preferred Compensation ...

STS CONSTRUCTION

Assistant Project Manager

Los Angeles, CA · On-site

$60K - $80K/yr

Familiarity with construction management software and Office 365 is a plus * Valid driver's license ... Assistant Project Manager. You will have some of Los Angeles's best in the industry at your ...

Griffith Company

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

Participate in the preparation of project reports for management and owners. * Assist Project Superintendents and Foremen in scheduling work * Review timesheets * Provide safety and quality control ...

Griffith Company

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

Participate in the preparation of project reports for management and owners. * Assist Project Superintendents and Foremen in scheduling work * Review timesheets * Provide safety and quality control ...

SitelogIQ, Inc.

Assistant Project Manager

Los Angeles, CA · On-site

$80 - $100/hr

We provide planning, design, and management solutions for organizations that want efficient and ... Our Assistant Project Manager works with our West Business Unit and will be located in Southern ...

RimePro Inc

Assistant Project Manager

West Covina, CA

$75K - $110K/yr

Summary A growing commercial plumbing contractor is seeking an Assistant Project Manager to support fast-paced tenant improvement (TI) projects across tech offices, medical spaces, and commercial ...

RimePro Inc

Assistant Project Manager

Torrance, CA

$80K - $110K/yr

Summary A growing commercial plumbing contractor is seeking an Assistant Project Manager to support fast-paced tenant improvement (TI) projects across tech offices, medical spaces, and commercial ...

RimePro Inc

Assistant Project Manager

Fullerton, CA

$80K - $110K/yr

Summary A growing commercial plumbing contractor is seeking an Assistant Project Manager to support fast-paced tenant improvement (TI) projects across tech offices, medical spaces, and commercial ...

Hodess

Assistant Project Manager

Irvine, CA · On-site

$85K - $105K/yr

Description Job Summary The Assistant Project Manager is responsible for assisting the Project ... MAJOR AREAS OF RESPONSIBILITIES Project Management * Works with PM in overseeing all aspects of the ...

SASCO

Assistant Project Manager

Fullerton, CA · On-site

Preferred Job Requirements: * 3-5 years Electrical contracting, project management (assistant management) experience - prefer large jobs 2M+. * Must understand how to read architectural, structural ...

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All JobsProject Management JobsAssistant Project Management JobsAssistant Project Management Jobs in Brea, CA

Assistant Project Management information

See Brea, CA salary details

$33.1K

$75.7K

$120.7K

How much do assistant project management jobs pay per year?

As of Sep 6, 2026, the average yearly pay for assistant project management in Brea, CA is $75,683.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,400.00 and $91,200.00 per year, depending on experience, location, and employer.

What is an assistant project manager?

Assistant Project Managers are professionals who support Project Managers in planning, coordinating, and overseeing projects from initiation to completion. They help with scheduling, resource allocation, budget tracking, and communication among team members and stakeholders. Their role is crucial in ensuring that projects stay on track, deadlines are met, and project goals are achieved efficiently. Assistant Project Managers often handle administrative tasks, prepare reports, and address issues as they arise, making them a vital part of any project team.

What does an assistant project manager do?

An Assistant Project Manager plays a crucial role in supporting the Project Manager by coordinating tasks, tracking project timelines, and assisting with communication among stakeholders. They often help prepare progress reports, organize meetings, and ensure that team members have the resources they need to meet deadlines. Collaboration is key, as Assistant Project Managers regularly interact with engineers, designers, contractors, and clients to address issues and keep the project on track. This role provides excellent exposure to various aspects of project management and offers a strong foundation for career advancement within the field.

What are the key skills and qualifications needed to thrive as an assistant project manager, and why are they important?

To thrive as an Assistant Project Manager, you need strong organizational abilities, attention to detail, and foundational knowledge of project management principles, often supported by a bachelor's degree in a relevant field. Familiarity with project management software like MS Project, Asana, or Trello, and certifications such as CAPM or PMP, are highly valued. Excellent communication, teamwork, and problem-solving skills help you coordinate tasks and support project leaders effectively. These skills ensure smooth project execution, timely delivery, and successful collaboration within project teams.

What is the difference between Assistant Project Management vs Project Coordinator?

AspectAssistant Project ManagementProject Coordinator
CredentialsTypically requires a bachelor's degree in business, management, or related field; certifications like CAPM are commonUsually requires a bachelor's degree; certifications are less common but beneficial
Work EnvironmentSupports project managers in planning, execution, and monitoringCoordinates project activities, schedules, and communication among team members
Employer UsageUsed across industries to assist project managers in various phasesCommonly found in construction, IT, and corporate projects for day-to-day coordination

Assistant Project Management roles focus on supporting project managers with planning and administrative tasks, often requiring some project management knowledge. Project Coordinators handle scheduling, communication, and logistical support, working closely with teams to ensure project progress. While both roles require similar credentials and work environments, Assistant Project Management positions typically involve more strategic support, whereas Project Coordinators focus on operational coordination.

Is assistant project management an entry level job?

Assistant project management roles are often considered entry-level positions that support project managers with tasks such as scheduling, documentation, and communication. Candidates typically need basic organizational skills and may benefit from certifications like CAPM or familiarity with project management tools, but prior experience is not always required.

What does a project management assistant do?

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

What does an assistant project management earn?

An assistant project manager typically earns between $50,000 and $70,000 annually, depending on experience, industry, and location. They often support project managers with planning, scheduling, and communication tasks, and may require familiarity with project management tools like MS Project or Primavera.

What qualifications do I need to be a project management assistant?

A project management assistant typically needs a high school diploma or equivalent, with many employers preferring an associate's or bachelor's degree in business, management, or a related field. Strong organizational, communication, and computer skills are essential, along with familiarity with project management tools like Microsoft Project or Trello. Certifications such as CAPM or PMP are advantageous but not always required for entry-level roles.

What qualifications do you need to be an assistant project management?

To become an assistant project manager, candidates typically need a bachelor's degree in business, management, or a related field. Relevant skills include strong organizational, communication, and problem-solving abilities, along with familiarity with project management tools like Microsoft Project or Trello. Some positions may also require prior internship or entry-level experience in project coordination or administration.

What are the most commonly searched types of Project Management jobs in Brea, CA?

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

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

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

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

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

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

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

Assistant Project Management jobs near you
Infographic showing various Assistant Project Management job openings in Brea, CA as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 81% Full Time, 13% Part Time, and 4% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $75,683 per year, or $36.4 per hour.

Assistant Project Manager

W.E. O'Neil Construction

Los Angeles, CA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago

Job description

Description
The primary function of the Assistant Project Manager is to assist the project team with the administration and management of all activities associated with the construction project. As an Assistant Project Manager, you may also be assigned the overall responsibility for a smaller project where appropriate.

Key Responsibilities
The duties, responsibilities and attributes of the Assistant Project Manager typically include, but are not limited to:
Technical Skills
  •  Capable of successfully supervising a project with a project budget range of $1M - $10M, under various delivery methods, diversity in market sectors and varying complexities
  •  Assist with job office set up
  • Work closely with the Project Manager and Estimator during the preconstruction phase assisting with the GMP process and input on General Conditions
  • Vet assigned scopes of work during the preconstruction phase (Estimating)
  • Clearly understands the concept of Budget vs. Cost and how it relates to the project Abstract and the monthly cost reconciliation
  • Assist in the documentation of all claims and litigation
  • Cash Flow Projections and Forecasting Costs
  • Assist the Project Manager or be solely responsible for writing certain scopes of work, preparing exhibits, the preparation of subcontracts and Purchase Orders with PM / PX direction and oversight
  • Assist the Project Manager with cost control measures:
  • Prepare External Change Order Requests, which get submitted to the Owner
  • Manage and audit the Subcontractor Tracking Logs
  • Manage Subcontractor Monthly Invoicing
  • Prepare Pay Applications for submission
  • Prepare Purchase Orders (as needed)
  • Negotiate Change Orders with subcontractors
  • Assist the Project Manager or be solely responsible for problem resolution pertaining to a specific project issue on the majority of issues
  • Assist the Superintendent(s) in implementing the project safety program
  • Work closely with the APE, PE or SPE in the initial set up of CMiC, i.e. Submittal Log Registry
  • Oversee the APE, PE and SPE to ensure Submittal Logs are current in CMiC and the submittal process is being managed properly with the subcontractors and design team
  • Assist the project team with the initial set up of PlanGrid to organize the contract documents for the teams use
  • Oversee the APE, PE and SPE to ensure RFI Logs are current in CMiC and distributed to all of the appropriate subcontractors
  • Oversee the APE, PE and SPE to ensure RFI’s are properly posted to PlanGrid and maintain the accuracy of the projects as-builts
  • Manage the associated PE’s and SPE’s to ensure the projects Material Procurement Log is being properly maintained and that required material deliveries correspond with the projects P6 schedule
  • Oversee the contract close out process (O&M manuals, As-Builts, etc.)
  • Represent WEO at Owner, Subcontractor and coordination meetings
  • Attend project meetings and assist in the preparation / distribution of meeting minutes
  • Review meeting minutes for accuracy and content prior to distribution
  • Create and organize all closeout binders
  • Attend and participate in WEO Quarterly Risk Management (QRM) Trainings
  • Participate in WEO networking events
  • Participate in all PM Round Tables
 
Management Skills
  •  Work closely with the APE(s), PE(s) and SPE(s) that are on your project team and mentor and train where applicable
  • Oversee and manage the process to obtain costs from subcontractors for any extra work performed on the project
  • Prepare, review and distribute Change Order Requests for all Subcontractors. Ensure that all costs are properly logged on the Subcontractor Tracking Log and appropriately stored on Box.com
  • Capable of manage and negotiating all External Change Orders with the Owner, with or without, the Project Managers involvement
  • Prepare, review and distribute Change Order Requests for all subcontractors
  • On projects where you are playing the role of the Project Manager. Properly forecast all costs (revenue) and projected fee with the Monthly Reconciliation Report
  • Assist the Project Manager in providing pertinent information that could affect the Monthly Reconciliation Report accuracy and forecasts on projects where you are not playing the role of the Project Manager
  • Ensure the timely delivery to the jobsite of all project equipment and materials (procurement) via properly managing the projects PE’s and SPE’s
  • Coordinate with the project team to ensure the date subcontracts must be awarded by are in alignment with the required material on-site dates, per the P6 schedule
  • Oversee the entire submittal process with the subcontractors and design team
  • Oversee the APE, PE, SPE to ensure the document log is maintained, current and distributed to all subcontractors
  • Assist with the preparation and distribution of overall project schedules and 8-week look ahead schedules
  • Find conflicts in the contract documents and issue a “Request for Information” (RFI) to the appropriate party / parties
  • Work closely with the APE, PE, SPE and Superintendent(s) to find practical solutions to field problems or conflicts found in the contract documents prior to issuing RFI’s, while being mindful of field issues relation back to the project overall schedule and cost impacts
  • Oversee the APE, PE, SPE to track outstanding RFIs and expedite return responses to all subcontractors
  • As required, assist the Project Superintendent(s) in providing safety orientation to all field workers prior to their start of work on site
  • Assist the Project Superintendent(s) with generating and issuing incident reports
  • Oversee the APE, PE, SPE to ensure all Injury and Illness Prevention Plans (IIPP) documents have been submitted by all subcontractors
  • Oversee the APE, PE, SPE to ensure all Job Hazard Analysis (JHA) plans have been submitted by all subcontractors, as needed
  • Work closely with the APE, PE, SPE and Superintendent(s) to create the first draft of the projects Site Specific Quality Plan (SSQP)
  • Work with the PE’s, SPE’s and Project Superintendent(s) to schedule all pre-installation meetings
  • Attend meetings and oversee the PE or SPE who is leading the weekly Building Information Modeling (BIM) meetings and assist in the development of a coordinated model between the MEPF trades
  • Potentially manage the entire BIM coordination process when applicable. The level of engagement / leadership may vary from project to project
  • Oversee and manage the design of the project required mock-ups and work closely with the WEO and design team to obtain acceptance of all projects required mock-ups
  • Develop an Owner training schedule which shows when all applicable subcontractors will provide training to the Owner
  • Ensure that all video recording for training has been completed and all training videos have been formally transmitted to the Owner, as part of our close out package
  • Oversee and manage the punch list process working closely with the APE, PE, SPE and Superintendent(s) to ensure we are 100% complete with all punch list items within 30-days of projects turnover / C of O
  • Participate in initial and / or acceptance walks with the Architect / Owner, as needed

Skills, Knowledge and Expertise
Personal Attributes
  •  Effective written and verbal language communication skills
  • Takes initiative, strives for increased responsibility and has a desire to learn
  • Shows emotional maturity, punctuality and dependability
  • Motivate and contribute to the teamwork / morale of the project team
  • Shows the desire and willingness to progress to the Project Manager 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)
  • Show alignment with and promotes WEO Corporate Values
  • See that all company policies are administered in a fair and consistent manner
  • Participate in on-boarding and training for those you are supervising
  • Involvement with the various WEO committees and part of establishing procedures and policies
  • Mentor, coach and train as necessary to help subordinates achieve their career objectives

Qualifications:                                  
Four-year degree in Construction Management, Engineering, Architecture or equivalent experience in a related field and a minimum of 4-6 years of relevant project management experience, as an Assistant Project Engineer, Project Engineer, Senior Project Engineer or equivalent
 
Proficiency in basic computer skills (MS Word, Outlook, etc.) Advanced understanding of scheduling, CMiC, Excel, etc. applications
Thorough understanding of construction administration processes, including contracts, construction documents, schedules, RFIs, submittals and material procurement
 
Advanced proficiency in P6 and CMiC applications 
Effective oral and written communication skills 
Effective negotiation skills
Effective time management and organization skills
 
Proficiency in Microsoft Project or P6 Scheduling Software and Project Management Software, such as Prolog, Viewpoint, CMiC or equivalent applications. Using daily software tools, such as Bluebeam, Plan Grid, Safety Mojo, BIM 360 Glue, etc.

Demonstrated knowledge and understanding of various construction delivery methods, various market sectors, the construction administration process, building trades, technical aspects of construction including means and methods, materials, building systems, planning, scheduling, estimating, owner and architect relations. 

Completion of OSHA 30-Hour Safety Course 
First Aid and CPR certified

Benefits
  • 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 climb permanent and temporary stairs, passenger use of construction personnel hoists, ability to climb ladders and negotiate work areas under construction. 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, stand, climb, balance, stoop, kneel, crouch, or crawl.

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 on-site at the construction work site where the employee is 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.