ZipRecruiter

Log In

1

Project Administrative Assistant Jobs in Rialto, CA

Goss Construction Company Inc.

Be Seen First

Administrative Assistant

Rancho Cucamonga, CA · On-site

$18.50/hr

  • Medical

  • Dental

  • Vision

Goss Construction is currently looking for a Administrative Assistant SALARY: Competitive Salary ... for Projects · Typing of Correspondence, Proposals and E-mails (from clear copy or verbal ...

Summit Solutions

Administrative Assistant

Riverside, CA · On-site

$18.75 - $25.25/hr

... Administrative Assistant to provide direct support to a business owner in a fast-paced, team ... projects and operational tasks as directed by the business owner • Identify ways to improve ...

Staffing Network

Administrative Assistant

Upland, CA

$18.25 - $24.75/hr

Ensuring Insurance compliance on all projects * AR answering phone calls * General coordination ... Heavy computer usage - MS OFFICE Requirements * 2+ years of Administrative support experience * MS ...

Staffing Network

Administrative Assistant

Upland, CA

$18.25 - $24.75/hr

Ensuring Insurance compliance on all projects * AR answering phone calls * General coordination ... Heavy computer usage - MS OFFICE Requirements * 2+ years of Administrative support experience * MS ...

PDS Health

Regional Administrative Assistant

Corona, CA · On-site

$20.50 - $28.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Regional Administrative Assistant Under the direction of the Regional Partner, the Regional ... Create and manage departmental project calendars Qualifications * Associate's Degree in business or ...

Clark Pacific

Administrative Assistant I

Ontario, CA

$18 - $24.25/hr

The Administrative Assistant I position provides general office and administrative support in a ... Exercise a high level of professionalism and confidentiality when working with staff, projects and ...

Clark Pacific

Administrative Assistant I

Ontario, CA

$23 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Administrative Assistant I position provides general office and administrative support in a ... Exercise a high level of professionalism and confidentiality when working with staff, projects and ...

Clark Pacific

Administrative Assistant I

Ontario, CA

$18.25 - $24.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Administrative Assistant I position provides general office and administrative support in a ... Exercise a high level of professionalism and confidentiality when working with staff, projects and ...

Clark Pacific

Administrative Assistant I

Ontario, CA · On-site

$18 - $24.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Administrative Assistant I position provides general office and administrative support in a ... Exercise a high level of professionalism and confidentiality when working with staff, projects and ...

InnovAge

Administrative Assistant III

San Bernardino, CA

$24.42 - $34.23/hr

Responsibilities The Administrative Assistant III is responsible for providing administrative ... Completes miscellaneous projects for the team as appropriate. * Attends meetings, performs setup ...

InnovAge

Administrative Assistant III

San Bernardino, CA

$24.42 - $34.23/hr

Responsibilities The Administrative Assistant III is responsible for providing administrative ... Completes miscellaneous projects for the team as appropriate. * Attends meetings, performs setup ...

The Star Companies

Administrative Assistant

Placentia, CA · On-site

$24 - $25/hr

  • Medical

  • Dental

  • Vision

  • PTO

Compliance & Reporting: Assist with reports, data entry, and documentation to ensure accuracy and ... Able to work efficiently, handle multiple projects with appropriate prioritization, adhere to quick ...

previous pagenext page

Showing results 21-40

All JobsProject Administrative JobsProject Administrative Assistant JobsProject Administrative Assistant Jobs in Rialto, CA

Project Administrative Assistant information

See Rialto, CA salary details

$13

$23

$35

How much do project administrative assistant jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for project administrative assistant in Rialto, CA is $23.70, according to ZipRecruiter salary data. Most workers in this role earn between $19.28 and $27.02 per hour, depending on experience, location, and employer.

What is a project administrative assistant?

Project Administrative Assistants are professionals who provide essential support to project managers and teams by handling administrative tasks such as scheduling meetings, preparing documents, maintaining project records, and facilitating communication among team members. They help ensure that projects run smoothly by organizing logistics, tracking deadlines, and assisting with budgeting or reporting. Their role is crucial for keeping projects on track, allowing project managers to focus on higher-level planning and execution.

How does a project administrative assistant typically collaborate with project managers and other team members?

A Project Administrative Assistant plays a key role in supporting project managers and teams by handling scheduling, preparing documentation, and coordinating meetings. They often serve as a communication hub, ensuring that information flows smoothly between stakeholders, team members, and external partners. This position frequently involves tracking project progress, managing shared resources, and assisting with reporting tasks, which helps keep everyone aligned and projects on track. Collaboration is usually facilitated through regular team meetings, shared digital platforms, and close partnership with project leads.

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

To thrive as a Project Administrative Assistant, you need strong organizational skills, attention to detail, and proficiency in office administration, often supported by an associate degree or equivalent experience. Familiarity with project management software (such as Microsoft Project or Asana), spreadsheets, and document management systems is typically required. Excellent communication, multitasking, and problem-solving abilities help you effectively support project teams and manage competing priorities. These skills are vital for ensuring projects run smoothly, deadlines are met, and administrative processes are efficient.

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

AspectProject Administrative AssistantProject Coordinator
CredentialsHigh school diploma or equivalent; some roles may prefer administrative certificationsBachelor's degree often preferred; certifications like CAPM can be advantageous
Work EnvironmentOffice settings, supporting project teams with administrative tasksOffice or on-site, managing project schedules and communication
Employer & Industry UsageCommon in construction, IT, and corporate sectorsUsed across various industries including engineering, IT, and marketing
Search & Comparison IntentFocuses on administrative support roles within projectsInvolves coordinating project activities and timelines

The Project Administrative Assistant primarily handles administrative tasks to support project teams, while the Project Coordinator manages project schedules, communication, and coordination efforts. Both roles are essential but differ in scope and responsibilities within project environments.

How much is a project administrative assistant paid?

The average salary for a project administrative assistant ranges from $40,000 to $55,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages. Compensation often includes benefits such as health insurance and paid time off.

What job categories do people searching Project Administrative Assistant jobs in Rialto, CA look for?

The top searched job categories for Project Administrative Assistant jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Project Administrative Assistant jobs?

Cities near Rialto, CA with the most Project Administrative Assistant job openings:

Project Administrative Assistant jobs near you
Infographic showing various Project Administrative Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $49,303 per year, or $23.7 per hour.

Administrative Assistant

Goss Construction Company Inc.

Rancho Cucamonga, CA • On-site

$18.50/hr

Full-time

Medical, Dental, Vision

Posted 17 days ago

Be Seen First

After you apply to this job, you can share why you’re interested to jump to the top of the candidate list.

Job description

Goss Construction Company Inc. is a 45+ year-old, California based construction company specializing in concrete repair and restoration, concrete sawing and joint sealing.

Goss Construction is currently looking for a Administrative Assistant

SALARY: Competitive Salary (depending on knowledge and experience)

BENEFITS: Medical, Dental and Vision Insurance. Vacation & Sick Pay (after 1-year of employment)

RESPONSIBILITIES:

· Construction Contract Documentation Processing, Proposals, Change Orders, etc.

· Processing Insurance Certificates and Preliminary Information for Projects

· Typing of Correspondence, Proposals and E-mails (from clear copy or verbal dictation and transcribe it accurately)

· Process Weekly Payroll & Weekly Certified Payrolls (LCP Tracker, DIR, City of Los Angeles BCA Reporting)

· Filing of Job Documents and Accounting Paperwork

· Open and Disburse Mail Accordingly Daily

· Answers Phones/Takes Messages

· Daily Checking of Emails/Sending/Typing

· Keeping Track of Employees Appointments

· Making Deposits at Bank, Going to Post Office When Needed, and Additional Miscellaneous Errands as Needed

· Any Additional Support Needed in Office

QUALIFICATIONS: Basic secretarial/clerical operation of an office, e-mailing and preparing correspondence with correct English usage, spelling, grammar and punctuation is very important. Filing and reception and telephone usage skills.

SKILLS: Microsoft Outlook, Word and Excel, Typing 50 Words per Minute or better

EXPERIENCE: Two years of broad, responsible and varied administrative experience serving in an office position. Construction office experience would be desirable but not necessary.