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Project Assistant Jobs in Rancho Cucamonga, CA (NOW HIRING)

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 ...

Project Engineer

Fullerton, CA · On-site

$145K - $175K/yr

Track schedules, assist with updates, and communicate changes to relevant parties * Support cost ... LAUSD project experience is highly preferred and will be given strong consideration * Bachelor ...

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

We are looking for an Assistant Project Manager to join our Landscape Division. This position is responsible for assisting the Project Manager in providing overall administrative and technical ...

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

We are looking for an Assistant Project Manager to join our Landscape Division. This position is responsible for assisting the Project Manager in providing overall administrative and technical ...

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 ...

Assistant Project Manager

Fullerton, CA · On-site

$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 ...

Project Coordinator

Colton, CA · On-site

$29.98 - $42.08/hr

Project Delivery Support * Assist and support for overall project delivery (cost, schedule, quality, information, contracts) on multiple project assignments. * Partner with financial analysts ...

New

ASSISTANT PROJECT MANAGER/ PROJECT ENGINEER SASCO is one of the largest privately held electrical and data contractors in the nation. At SASCO, you can be part of a dynamic team that includes the ...

Maintain budget, schedule, and implementation plan of projects * Assist with AutoCAD drawings, quotes, spare parts orders, and other general design responsibilities * Improve project execution ...

ASSISTANT PROJECT MANAGER/ PROJECT ENGINEER SASCO is one of the largest privately held electrical and data contractors in the nation. At SASCO, you can be part of a dynamic team that includes the ...

ASSISTANT PROJECT MANAGER/ PROJECT ENGINEER SASCO is one of the largest privately held electrical and data contractors in the nation. At SASCO, you can be part of a dynamic team that includes the ...

Assistant Project Manager

La Verne, CA · On-site

$120K - $150K/yr

The Assistant Project Manager works within the Project Management Team which is responsible for planning and overseeing the project, to ensure a timely and cost-effective outcome. This includes ...

New

Trueline is seeking an Assistant Project Manager / Concrete Estimator to join their team in Anaheim, CA with a respected specialty concrete and masonry contractor known for tackling complex ...

Trueline is seeking an Assistant Project Manager / Concrete Estimator to join their team in Anaheim, CA with a respected specialty concrete and masonry contractor known for tackling complex ...

Trueline is seeking an Assistant Project Manager / Concrete Estimator to join their team in Anaheim, CA with a respected specialty concrete and masonry contractor known for tackling complex ...

The Assistant Project Manager is an entry-level project management position and is expected to learn and develop competency in the Essential Duties and Responsibilities. In addition, the APM is ...

Showing results 21-40

Project Assistant information

See Rancho Cucamonga, CA salary details

$13

$22

$31

How much do project assistant jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for project assistant in Rancho Cucamonga, CA is $22.02, according to ZipRecruiter salary data. Most workers in this role earn between $17.69 and $24.81 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.

What are the most commonly searched types of Project jobs in Rancho Cucamonga, CA? The most popular types of Project jobs in Rancho Cucamonga, CA are:
What job categories do people searching Project Assistant jobs in Rancho Cucamonga, CA look for? The top searched job categories for Project Assistant jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Project Assistant jobs? Cities near Rancho Cucamonga, CA with the most Project Assistant job openings:
Infographic showing various Project Assistant job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $45,796 per year, or $22 per hour.

Senior Project Manager

Rosendin Electric, Inc.

Anaheim, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 hours ago


Rosendin Electric rating

7.7

Company rating: 7.7 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

24th of 80 rated construction


Job description

Whether you're a recent grad or a seasoned professional, you can experience meaningful career growth at Rosendin. Enjoy a true sense of ownership as you work with a proven industry leader on some of the most exciting and high-profile projects in the nation. We offer a wide range of job opportunities, competitive compensation, full benefits, an Employee Stock Ownership Plan and more.

Why Rosendin?
Committed. Connected. Engaged.

If you're looking to take your career to the next level and work with some of the best and brightest in the industry, we want to hear from you. We are an organization built on integrity. We have a culture that empowers people, embraces diversity and inspires everyone to do their best. Rosendin is the largest EMPLOYEE-OWNED electrical contractor in the United States employing upwards of 8,000 people. Established in 1919, we remain proud of our more than 100 years of building quality electrical and communications installations and value for our clients but, most importantly, for building people within our company and our communities. As an employee-owner you will have the unique benefit of being a shareholder at a company that is experiencing tremendous growth and success which means you benefit tremendously.

YOUR NEXT OPPORTUNITY:

Join our team as a Senior Project Manager where you will be responsible for the overall direction, completion, and financial outcome for several small to medium projects or one very large project. 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 relationships with current and potential customers.

WHAT YOU'LL DO:
  • Establish project objectives, policies, procedures and performance standards within boundaries of corporate policies. Put these in clear concise work statement for the field.

  • Effectively supervise a staff in the day to day administration of a job or supervise two or more Project Managers in their daily tasks.

  • Train and effectively supervise Project Managers in the company philosophy and systems

  • Negotiate and supervise the preparation of all change orders on the project

  • Maintain all logs required to track the progress of the project.

  • Train and effectively supervise a Project Assistant in the maintenance of project required tracking devices.

  • Maintain liaison with prime client and A/E to facilitate construction activities.

  • Monitor construction activities in conjunction with the onsite Foreman and Area Superintendent to ensure project is being built on schedule, and within budgets

  • Investigate any potentially serious situations and implement corrective measures within company guidelines, and under supervision

  • Represent company/project in meetings with client, subcontractors, etc.

  • Prepare monthly costing reports

  • Manage financial aspects of contracts (progress billing, rental equipment, income/expenses) to protect the company's interest and simultaneously maintain good relationship with the client

  • The duties and responsibilities are intended to describe the general nature and scope of work being performed by this position. This is not a complete listing and other duties will be assigned based on the role within the business unit.

WHAT YOU'LL NEED TO BE SUCCESSFUL:
  • Experience managing electrical construction projects - after all, that is what we do!

  • Project accountability and initiative for all aspects of the project and its success.

  • Ability to creatively solve problems. You've been in the trenches before. You know what it takes to get the job done and done right for your customer and the company.

  • A strong knowledge of electrical systems, construction, and how these systems work.

  • A fanatical determination about planning, innovating, and improving the processes we use every day.

  • Ability to think outside the box and lead the team in driving innovative construction techniques and prefabrication strategies.

  • Possess strong leadership skills, business acumen, and integrity.

  • A strong understanding of the financials of a project and how to forecast.

  • Ability to create and foster great relationships with the field and understand what it takes to get the best out of your people.

  • Ability to work collaboratively with multiple stakeholders to achieve mutual outcomes.

  • We are counting on you to bring and foster a collaborative spirit to our work process.

WHAT YOU BRING TO US:
  • Bachelor's degree in Construction Management, Civil Engineering, Structural Engineering or other related discipline preferred.

  • PE license a plus

  • Minimum 10+ years of experience in project management, preferably in electrical construction. Knowledge of construction technology, scheduling, equipment and methods required.

  • Can be a combination of education, training and relevant experience

  • Proven experience mentoring and managing others.

  • Business development/heavy client interaction a plus.

  • Ability to understand and follow standard operating policies and procedures;

  • Ability to perform duties in a professional manner and appearance

  • Extensive knowledge of safety protocols and procedure

  • Proficient in using a computer and Microsoft Office (Outlook, Word, Excel, etc.); Oracle and Accubid preferred

  • Ability to prioritize and manage multiple tasks, changing priorities as necessary

  • Ability to work under time pressure and adapt to changing requirements with a positive attitude

  • Effective oral and written communication skills as required for the position

  • Ability to be self-motivated, proactive and an effective team player

  • Ability to interact effectively and professionally with all levels of employees, both management and staff alike, vendors, clients, and others

TRAVEL:
  • 10-25%
WORKING CONDITIONS:
  • General work environment - Due to the variety of work to be performed, the Sr. Project Manager may be working at a job site or in the office. This position is performed primarily on active construction sites. Activity includes sitting for extended periods, standing, walking, typing, carrying, pushing, bending. Work is conducted primarily indoors with varying environmental conditions, such as fluorescent lighting and air conditioning.

  • Noise level is usually low to medium; can be loud on a job site.

  • Occasional lifting of up to 30 lbs.

  • We fully comply with the ADA and applicable state law, including considering reasonable accommodation measures that may enable qualified disabled applicants and employees to perform essential functions.

Rosendin is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. Employment decisions are considered regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, pregnancy, age (over 40), or any other categories protected by applicable federal, state, or local law.

YOU Matter - Our Benefits

  • ESOP - Employee Stock Ownership

  • 401k

  • Annual bonus program based upon performance, profitability, and achievement

  • 17 PTO days per year plus 10 paid holidays

  • Medical, Dental, Vision Insurance

  • Term Life, AD&D Insurance, and Voluntary Life Insurance

  • Disability Income Protection Insurance

  • Pre-tax Flexible Spending Plans (Health and Dependent Care)

  • Charitable Giving Match with our Rosendin Foundation

Pay Range

The pay range for this role is what we expect to pay for candidates that meet the specified qualifications and requirements listed on this job description. Candidate's pay can vary based on location, job-related experience, skills, and education.

Our success is rooted in our people. We all come together around long-term vision and a sense of shared ownership. As a group, we do whatever it takes to ensure the success of our business...and your career.

Rosendin is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. Employment decisions are considered regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, pregnancy, age (over 40), or any other categories protected by applicable federal, state, or local law.


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