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Junior Assistant Project Manager Jobs in Riverside, CA

RimePro Inc

Project Manager

Ontario, CA · On-site

$150K - $175K/yr

Mentor and support assistant project managers and project engineers Qualifications * 5-10 years of project management experience with a general contractor * Multifamily ground up experience required ...

Wallace P Johnson Plumbing &

Project Manager

Colton, CA · On-site

$75K - $90K/yr

Bring your plumbing expertise and project management skills to a company that truly values its ... . Assist with project estimating and creating change orders · Create and update detailed project ...

ProWest Constructors

Project Manager

Irvine, CA

Interpret contracts, drawings, and specifications to ensure compliance * Assist with the ... Manage project closeout, including punch lists, warranties, and final billing * Create ...

ProWest Constructors

Project Manager

Irvine, CA · On-site

Interpret contracts, drawings, and specifications to ensure compliance * Assist with the ... Manage project closeout, including punch lists, warranties, and final billing * Create ...

Cambridge Swinerton Builders

Project Manager

Santa Ana, CA · On-site

$110K - $165K/yr

Able to perform all Assistant Project Manager's and Project Engineer's responsibilities (refer to position descriptions) Estimate and establish budgets and contract price (GMP/Lump Sum) Negotiate ...

ProWest Constructors

Project Manager

Irvine, CA · On-site

$135K - $175K/yr

Interpret contracts, drawings, and specifications to ensure compliance * Assist with the ... Manage project closeout, including punch lists, warranties, and final billing * Create ...

K2 Staffing

Project Manager

Irvine, CA

Provide leadership and guidance to Assistant Project Managers and project staff * Communicate expectations and ensure team accountability * Support jobsite safety initiatives in partnership with the ...

K2 Staffing, LLC

Project Manager

Irvine, CA

$120K - $150K/yr

Provide leadership and guidance to Assistant Project Managers and project staff * Communicate expectations and ensure team accountability * Support jobsite safety initiatives in partnership with the ...

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All JobsProject JobsJunior Assistant Project Manager JobsJunior Assistant Project Manager Jobs in Riverside, CA

Junior Assistant Project Manager information

See Riverside, CA salary details

$19.8K

$54.7K

$91.8K

How much do junior assistant project manager jobs pay per year?

As of Jun 9, 2026, the average yearly pay for junior assistant project manager in Riverside, CA is $54,732.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,600.00 and $60,000.00 per year, depending on experience, location, and employer.

What is the difference between Junior Assistant Project Manager vs Assistant Project Manager?

AspectJunior Assistant Project ManagerAssistant Project Manager
QualificationsTypically entry-level, often requiring a bachelor's degree in a related fieldMore experienced, may require additional certifications like PMP or CAPM
Work EnvironmentSupport role within project teams, assisting with basic tasksMore involved in project planning and execution, supervising junior staff
ResponsibilitiesAssisting with documentation, scheduling, and basic coordinationManaging specific project segments, liaising with clients and vendors

The Junior Assistant Project Manager is an entry-level role focused on supporting project activities, while the Assistant Project Manager has more responsibilities and experience, often overseeing parts of projects and coordinating teams. The roles differ mainly in experience level, scope of duties, and required certifications.

What does a Junior Assistant Project Manager do?

A Junior Assistant Project Manager supports senior project managers in planning, organizing, and overseeing projects from start to finish. Their responsibilities often include coordinating schedules, tracking project progress, preparing reports, and communicating with team members and stakeholders. They help ensure that project tasks are completed on time and within budget, while also learning project management best practices. This role is ideal for individuals starting their careers in project management and looking to gain hands-on experience.

What are the key skills and qualifications needed to thrive as a Junior Assistant Project Manager, and why are they important?

To thrive as a Junior Assistant Project Manager, you need a solid understanding of project management fundamentals, time management, and organizational skills, often supported by a bachelor's degree in business or a related field. Familiarity with project management software like Microsoft Project, Asana, or Trello, and sometimes a CAPM certification, is typically expected. Strong communication, problem-solving, and teamwork abilities help you coordinate tasks and support project leads effectively. These skills are crucial for ensuring projects stay on track, stakeholders are informed, and team objectives are met efficiently.

What is 90% of a project manager's job?

For a Junior Assistant Project Manager, 90% of the job involves supporting project planning, coordinating tasks, tracking progress, and communicating with team members to ensure project milestones are met. This role often includes managing schedules, updating documentation, and assisting with risk management using tools like MS Project or Jira.

What are some common challenges faced by Junior Assistant Project Managers, and how can they be addressed?

Junior Assistant Project Managers often encounter challenges such as managing multiple tasks simultaneously, adapting to fast-paced project changes, and effectively communicating with various stakeholders. To overcome these hurdles, it’s important to prioritize tasks, stay organized with digital project management tools, and proactively seek clarification when needed. Building strong relationships with team members and regularly updating supervisors can also help ensure smooth project execution and personal growth within the role.
What are popular job titles related to Junior Assistant Project Manager jobs in Riverside, CA? For Junior Assistant Project Manager jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Junior Assistant Project Manager jobs in Riverside, CA look for? The top searched job categories for Junior Assistant Project Manager jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Junior Assistant Project Manager jobs? Cities near Riverside, CA with the most Junior Assistant Project Manager job openings:
Junior Assistant Project Manager jobs near you
Infographic showing various Junior Assistant Project Manager job openings in Riverside, CA as of June 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 100% In-person job distribution, with an average salary of $54,732 per year, or $26.3 per hour.
Assistant Superintendent

Assistant Superintendent

W.E. O'Neil Construction

Irvine, CA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Job description

The primary function of the Assistant Project Superintendent is to assist the Senior Project Superintendent, Project Superintendent or other assigned supervisor(s) in all matters related to field activities for a specific project. An Assistant Project Superintendent may be assigned overall responsibility for a smaller project where appropriate.

The duties, responsibilities and attributes of the Assistant Project Superintendent include, but are not limited to:
Technical Skills
  • Capable of being successful in the lead Project Superintendent role on a project with a project budget range of $1M - $10M, under various delivery methods, diversity in market sectors and varying complexities. The intent is this individual is capable of running the aforementioned project budget range without supervision
  • Assist the Senior Project Superintendent, Project Superintendent or other assigned supervisors(s) when part of a large project team
  • Has the ability to manage a segment or area of a large project as part of a large project team
  • Assist the Senior Project Superintendent, Project Superintendent or other assigned supervisors(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 procurement and deliveries
  • Assist with the implementation of all 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
  • Reads and understands subcontracts and the associated exhibits. Has the ability to enforce contractual obligations in the field
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 daily subcontractor activities
  • Provides input to the Project Manager on field activities that have cost impacts in the field. Follows WEO procedures for documenting all change order and back charge related work
  • Assist with the documentation of all actions dealing with actual or possible claims / legal action
  • Assist in the oversight of WEO employed or 3rd party provided laborer responsibilities
  • Shows the capacity to manage all onsite activities (areas) under the direction and mentoring of the Project Superintendent staff and / or the Project Manager
  • Attend and document weekly Foreman meetings and actively participates in meetings pertaining to work they are managing
  • Lead an On Site Safety Meeting - including completion of weekly Site Safety Survey
  • Understands and enforces WEO and Cal-OSHA safety standards
  • Collects man counts and daily reports for each subcontractor on site. Writes concise, comprehensive descriptions of each day's work performed on site in WEO daily report
  • Ability to create and manage completion and punch lists and assist with the timely completion of all punch lists and completion lists items
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 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:
Four-year degree in Construction Management, Engineering, Architecture or equivalent experience in a related field or 3-5 years minimum of relevant project field experience, as a Field Engineer or equivalent
 
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. With general knowledge and experience, using daily software tools, such as Bluebeam, Plan Grid, Safety Mojo, BIM 360 Glue, etc.
 
Completion of OSHA 30-Hour Safety Course 
First Aid and CPR certified
Understanding of construction administration processes, including construction documents, schedules, RFIs, Submittals and material procurement
  • 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.

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