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Part Time Project Manager Jobs in Riverside, CA (NOW HIRING)

HDR

Senior Transit Project Manager

Riverside, CA · On-site

Perform other duties as needed This is a part-time position. Preferred Qualifications * California P.E. license * Experience managing rail/transit engineering projects * PMP certification * Familiar ...

HDR

Senior Transit Project Manager

Riverside, CA · On-site

Perform other duties as needed This is a part-time position. Preferred Qualifications * California P.E. license * Experience managing rail/transit engineering projects * PMP certification * Familiar ...

HDR

Senior Transit Project Manager

Riverside, CA · On-site

Perform other duties as needed This is a part-time position. Preferred Qualifications * California P.E. license * Experience managing rail/transit engineering projects * PMP certification * Familiar ...

Hodess

Project Executive

Irvine, CA

Cost Management and ability to Estimate * Demonstrated skills in Bluebeam, Sage/Timberline, Procore Construction Management & Microsoft Suite including Project or Primavera P6 * Part time travel as ...

Hodess

Project Executive

Irvine, CA · On-site

Cost Management and ability to Estimate * Demonstrated skills in Bluebeam, Sage/Timberline, Procore Construction Management & Microsoft Suite including Project or Primavera P6 * Part time travel as ...

raSmith

Land Survey Project Manager-Crew Chief

Irvine, CA · On-site

$110K - $145K/yr

Land Survey Project Manager-Crew Chief - Primary Responsibilities: * Hire and supervise field ... (part time basis) as needed until additional support staff can be added. * Develop, draft, QC, and ...

raSmith

Land Survey Project Manager-Crew Chief

Irvine, CA · On-site

$110K - $145K/yr

Land Survey Project Manager - Crew Chief Enhance your career at raSmith as a Land Survey Project ... (part time basis) as needed until additional support staff can be added. * Develop, draft, QC, and ...

raSmith

Land Survey Project Manager-Crew Chief

Irvine, CA · On-site

$110K - $145K/yr

Land Survey Project Manager - Crew Chief Enhance your career at raSmith as a Land Survey Project ... (part time basis) as needed until additional support staff can be added. * Develop, draft, QC, and ...

EōS Fitness

Construction Field Supervisor

Irvine, CA · On-site

$75K - $80K/yr

Responsibilities: * Works directly with Construction Project Manager, General contractor ... Based on eligibility of tenure and full-time vs. part-time employment. EōS Fitness is an Equal ...

Stantec

Structural Project Engineer

Irvine, CA · On-site

$91K - $132K/yr

Ability to check the work of others for accuracy and completeness and manage time to meet project ... Actual compensation for part-time roles will be pro-rated based on the agreed number of working ...

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Part Time Project Manager information

See Riverside, CA salary details

$46.4K

$100.7K

$161.2K

How much do part time project manager jobs pay per year?

As of Aug 20, 2026, the average yearly pay for part time project manager in Riverside, CA is $100,738.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,200.00 and $117,900.00 per year, depending on experience, location, and employer.

What is a part time project manager?

Part time project managers are professionals who oversee projects while working fewer hours than a full-time role, often less than 40 hours per week. They are responsible for planning, executing, and closing projects, managing teams, budgets, and timelines, but on a reduced schedule. This role is ideal for organizations with limited project needs or for professionals seeking flexible work arrangements. Part time project managers use the same skills and tools as full-time project managers but may focus on smaller projects or work with multiple clients.

What does a part time project manager do?

A part-time project manager oversees all aspects of a business, development, IT, or operational improvement project for a client or employer. In this position, your responsibilities include planning the budget, creating a schedule for the project, and setting benchmarks to monitor progress. You also document progress and coordinate with vendors to ensure that the project team has the necessary services and supplies to complete their tasks on time. You contact clients to report the status of the project. Part-time managers work in an office for either part of a day or a limited number of days per week.

What are the key skills and qualifications needed to thrive as a part time project manager, and why are they important?

To thrive as a Part Time Project Manager, you need strong organizational, leadership, and time management skills, often supported by a degree in business or a related field and relevant project management experience. Familiarity with project management software such as Asana, Trello, or Microsoft Project, and certifications like PMP or CAPM, are typically required. Excellent communication, adaptability, and problem-solving skills make someone stand out in this role. These skills are crucial for efficiently leading projects, coordinating part-time teams, and ensuring timely project completion despite limited hours.

How do part time project managers effectively balance multiple projects and communicate with full time team members?

Part-time project managers often face the challenge of managing multiple projects with limited hours, making communication and organization crucial. To ensure project success, they typically set clear expectations with stakeholders about their availability and use project management tools to streamline updates and collaboration. Regular check-ins, concise status reports, and leveraging asynchronous communication platforms help bridge any gaps between part-time and full-time team members. This proactive approach ensures that everyone remains aligned and projects stay on track.

What is the difference between Part Time Project Manager vs Part Time Business Analyst?

AspectPart Time Project ManagerPart Time Business Analyst
Required CredentialsProject management certifications (e.g., CAPM, PMP), relevant experienceBusiness analysis certifications (e.g., CBAP), analytical skills
Work EnvironmentProject teams, client sites, corporate officesBusiness units, client meetings, data analysis settings
Employer & Industry UsageTech, construction, marketing firmsFinance, IT, healthcare sectors
Common Search & ComparisonFocuses on managing projects, timelines, and teamsFocuses on analyzing business needs and solutions

The main difference between a Part Time Project Manager and a Part Time Business Analyst lies in their core responsibilities. Project Managers oversee project execution, timelines, and team coordination, while Business Analysts focus on understanding business needs and recommending solutions. Both roles require specific certifications and are used across various industries, but their daily tasks and focus areas differ significantly.

Are part time project managers in demand?

Part-time project managers are in demand across various industries, especially in organizations seeking flexible staffing options or specialized expertise. Employers value skills in project planning, communication, and tools like MS Project or Asana, which can be applied in part-time roles to manage projects effectively. The demand varies by industry and region but generally remains steady due to ongoing project needs.

What is the average hourly rate of a part time project manager?

The average hourly rate for a part-time project manager typically ranges from $25 to $60, depending on experience, industry, and location. Certified project managers with specialized skills may command higher rates, especially for complex or technical projects.
More about Part Time Project Manager jobs

What are the most commonly searched types of Part Time Project jobs in Riverside, CA?

The most popular types of Part Time Project jobs in Riverside, CA are:

What are popular job titles related to Part Time Project Manager jobs in Riverside, CA?

For Part Time Project Manager jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Part Time Project Manager jobs in Riverside, CA look for?

The top searched job categories for Part Time Project Manager jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Part Time Project Manager jobs?

Cities near Riverside, CA with the most Part Time Project Manager job openings:

Part Time Project Manager jobs near you
Infographic showing various Part Time Project Manager job openings in Riverside, CA as of August 2026, with employment types broken down into 86% Full Time, 13% Part Time, and 1% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution, with an average salary of $100,738 per year, or $48.4 per hour.

Senior Transit Project Manager

HDR

Riverside, CA • On-site

Part-time

Re-posted 8 days ago

HDR rating

9.2

Company rating: 9.2 out of 10

Based on 59 frontline employees who took The Breakroom Quiz

32nd of 449 rated engineering

Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Watch Our Story:' https://www.hdrinc.com/our-story' 
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 

In the role of Senior Transit Project Manager, we'll count on you to:
  • Direct and coordinate work of single or multidiscipline teams throughout the project's lifecycle (from development & initiation to close-out)
  • Responsible for all aspects of large multidiscipline projects or medium-sized projects with high degree of technical complexity, involving a large project staff
  • Produce and coordinate several projects concurrently
  • Establish and maintain client relations, and be involved with marketing, contractual, design and production meetings
  • Conduct work sessions for deliverable development in conjunction with other staff and stakeholders
  • Coordinate staffing and workload through entire project life cycle, and ensure completion of deliverables on schedule
  • Track financial aspects of projects, and coordinate and adjust work effort with team to ensure that work is completed within parameters of agreed-to budget and schedule
  • Work with the Accounting, Operational and Business leadership for periodic project reviews
  • Implement QA/QC procedures
  • Supervise large project staffs and act as mentor for less-experienced Project Managers
  • Perform other duties as needed

This is a part-time position. 

Preferred Qualifications
  • California P.E. license
  • Experience managing rail/transit engineering projects
  • PMP certification
  • Familiar with Primavera P3 or SureTrak software preferred
  • Familiar with Prolog software preferred
  • A minimum of 15 years of project management experience
Required Qualifications
  • Bachelor's degree in Engineering
  • 10 years related experience
  • A minimum 5 years project management experience
  • Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
  • MS Office and MS Project experience (Access experience would be plus)
  • Demonstrated leadership, business development and strategic planning skills
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917

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