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Project Assistant Jobs in Riverside, CA (NOW HIRING)

ISEC, Inc.

Project Engineer I

Rancho Cucamonga, CA · On-site

$73K - $94K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

isec

Project Engineer I

Rancho Cucamonga, CA · On-site

$70K - $90K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

ISEC, Inc.

Project Engineer I

Rancho Cucamonga, CA · On-site

$72K - $92K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

isec

Project Engineer I

Rancho Cucamonga, CA

$70K - $90K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

California Waters

Project Manager

Yorba Linda, CA

Attend project meetings and assist with the execution of project requirements. Communicate ideas for improving company processes with a positive and constructive attitude. Produce professionally ...

isec

Project Engineer I

Rancho Cucamonga, CA · On-site

$70K - $90K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

isec

Project Engineer I

Rancho Cucamonga, CA · On-site

$70K - $90K/yr

Duties and Responsibilities * Assist in the development, preparation, and finalization of project schedule. * Responsible for procuring and submitting all project submittal information as well as ...

Rosendin Electric, Inc.

Senior Project Manager

Anaheim, CA · On-site

$120 - $160/hr

You will lead and manage a team of project managers, and assistant project managers to deliver exceptional results for our clients. The position proactively develops new business opportunities and ...

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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 Sep 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 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 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.

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 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.

Can I get into project management with no experience?

Project assistants often start with little or no experience and can transition into project management roles by gaining relevant skills such as communication, organization, and familiarity with project management tools like MS Project or Trello. Entry-level positions may require some related experience or certifications like CAPM, and gaining practical experience through internships or volunteering can improve prospects.

Is a project assistant a good job?

A project assistant role involves supporting project managers with tasks such as scheduling, documentation, and communication. It can be a good entry-level position for those interested in project management, offering opportunities to develop organizational and communication skills in various industries. Job satisfaction depends on the work environment and career goals.
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, 12% Part Time, and 3% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $46,753 per year, or $22.5 per hour.

Project Assistant

St Johns Community Health

San Bernardino, CA • On-site

$70 - $73/hr

Other

Posted 4 days ago

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Project Assistant

27 days ago Requisition ID: 4189

Salary Range: $70,000.00 To $73,000.00 Annually

JOB SUMMARY

The Project Assistant supports the Program Manager in the day-to-day operations of the program and acts in a leadership capacity in the Program Manager's absence. This role helps oversee staff, coordinates program activities, leads special projects, ensures service delivery, and contributes to strategic planning and development.

The Project Assistant plays a key role in program compliance, staff supervision, community partnerships, data reporting, and program expansion. The position requires strong leadership, coordination, and organizational skills and will work both independently and collaboratively with internal teams and external stakeholders.

ESSENTIAL DUTIES AND RESPONSIBILITIES

Performs a combination, but not necessarily all, of the following duties:

  • Assist with program planning, implementation, and evaluation.
  • Coordinate and lead special projects or initiatives as assigned.
  • Support data collection, report preparation, and program documentation.
  • Monitor contract and programmatic compliance, ensuring alignment with deliverables.
  • Participate in audits, site visits, and quality improvement initiatives.
  • Provide day-to-day support to program staff, including Community Health Workers (CHWs), outreach teams, and navigators.
  • Lead team meetings, provide coaching and support to staff, and escalate performance concerns as appropriate.
  • Support the hiring, onboarding, and training of new staff.
  • Develop and maintain relationships with community partners and stakeholders.
  • Represent the program at community meetings, coalitions, trainings, and events.
  • Collaborate with county, city, or funder representatives on deliverables and initiatives.
  • Assist with monthly billing, budget tracking, and purchasing of program supplies.
  • Maintain accurate and up-to-date records, logs, and participant documentation.
  • Help prepare reports for internal leadership and funders.
  • Create outreach materials, manage calendars, and coordinate logistics for events.
  • Provide comprehensive education and information through street outreach, health fairs, school relationships, community events, and other approved activities.
  • Attend regularly scheduled, impromptu meetings, and maintain communication with program team members and supervisor.
  • Assist in the production of required weekly, monthly, and/or quarterly data collection reports.
  • Assist with program evaluations and updates to assigned program and services.
  • Attend appropriate community resource meetings and trainings, as assigned.
  • Work in collaboration with other departments when required.
  • Create, edit, and reproduce outreach materials.
  • Attend meetings, trainings, and other work-related events as needed.

Responsibility to Team - actively support assigned team/department by participating in and supporting all team/departmental initiatives, proactively communicating with supervision, meeting assigned goals and objectives, and committing to embracing process improvement initiatives.

Responsibility to Organization - actively support SJCH by consistently meeting St. John's Mission, Vision, and Values; modeling positive interactions with patients, staff, and community; keeping informed of internal (e.g., policies and procedures) and external (e.g., legal or political matters) which may affect business.

Additional Duties - as assigned.

For Grant Funded Positions - if position is grant funded, grant specific duties which may be in addition to the above are attached with employee attestation herewith.

St. John's Community Health is an Equal Employment Opportunity Employer

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