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Assistant Site Manager Jobs in Riverside, CA (NOW HIRING)

Think Together

High School Site Assistant

Perris, CA

$21.50/hr

May back up for absent staff or Site Program Manager. Completes general administrative duties like copying, faxing and filing and other work as assigned. May assist with student discipline under the ...

Think Together

High School Site Assistant

Perris, CA

$21.50/hr

May back up for absent staff or Site Program Manager. Completes general administrative duties like copying, faxing and filing and other work as assigned. May assist with student discipline under the ...

Think Together

High School Site Assistant

Hemet, CA · On-site

$21.50/hr

May back up for absent staff or Site Program Manager. Completes general administrative duties like copying, faxing and filing and other work as assigned. May assist with student discipline under the ...

Macae Fidelity

Be Seen First

Multi-Site Manager

Santa Ana, CA · On-site

$22 - $27/hr

Multi-Site Property Manager Location: Southern California (Travel Required) Position Type ... Provide coaching, training, and performance evaluations. * Assist with hiring, onboarding, and ...

BrightView Landscapes

Site Supervisor-Norco

Fontana, CA

$21 - $26/hr

The Site Supervisor is a Crew Leader position that manages field operations for a specific customer ... Identify and escalate customer problems or concerns to the Operations Manager * Assist in resolving ...

BrightView Landscapes

Site Supervisor-Rialto

Fontana, CA

$21 - $26/hr

The Site Supervisor is a Crew Leader position that manages field operations for a specific customer ... Identify and escalate customer problems or concerns to the Operations Manager * Assist in resolving ...

BrightView

Site Supervisor-Norco

Fontana, CA · On-site

$21 - $26/hr

The Site Supervisor is a Crew Leader position that manages field operations for a specific customer ... Identify and escalate customer problems or concerns to the Operations Manager * Assist in resolving ...

BrightView

Site Supervisor-Rialto

Fontana, CA · On-site

$21 - $26/hr

The Site Supervisor is a Crew Leader position that manages field operations for a specific customer ... Identify and escalate customer problems or concerns to the Operations Manager * Assist in resolving ...

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Showing results 21-40

All JobsSite JobsAssistant Site Manager JobsAssistant Site Manager Jobs in Riverside, CA

Assistant Site Manager information

See Riverside, CA salary details

$23.5K

$59.9K

$117.4K

How much do assistant site manager jobs pay per year?

As of Aug 8, 2026, the average yearly pay for assistant site manager in Riverside, CA is $59,946.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,600.00 and $76,700.00 per year, depending on experience, location, and employer.

What qualifications do I need to be an assistant site manager?

To become an assistant site manager, candidates typically need a high school diploma or equivalent, with many employers preferring a bachelor's degree in construction management, engineering, or a related field. Relevant experience in construction or project coordination, strong organizational skills, and knowledge of safety regulations and construction tools are also important. Certifications such as OSHA safety training can enhance job prospects.

What are the key skills and qualifications needed to thrive as an assistant site manager?

To thrive as an Assistant Site Manager, you need a solid understanding of construction processes, project management, and health and safety standards, often supported by a relevant degree or HNC/HND qualification. Familiarity with project management software, scheduling tools, and compliance systems is typically required. Strong organizational skills, effective communication, and leadership abilities help you coordinate teams and resolve on-site challenges. These skills ensure smooth project delivery, adherence to timelines, and safe, efficient site operations.

What is the difference between Assistant Site Manager vs Site Supervisor?

AspectAssistant Site ManagerSite Supervisor
CredentialsRelevant certifications (e.g., OSHA, safety training), some experience in construction managementOften similar certifications, focus on on-site safety and team coordination
Work EnvironmentSupports project management, liaises with clients and contractors, oversees daily site activitiesManages on-site operations, supervises workers, ensures safety compliance
Employer & Industry UsageCommon in construction, civil engineering, infrastructure projectsWidely used in construction sites, renovation projects, and industrial facilities
Search & Comparison IntentPeople compare roles to understand career progression or job responsibilitiesOften searched to distinguish on-site leadership roles

The Assistant Site Manager typically supports project management and liaises with various stakeholders, while the Site Supervisor focuses on direct on-site supervision and safety. Both roles require relevant certifications and are integral to construction projects, but they differ mainly in scope and responsibilities.

How does an assistant site manager typically support project coordination and communication on a construction site?

An Assistant Site Manager plays a key role in ensuring smooth coordination between site workers, subcontractors, and project managers. They assist in tracking progress, attending meetings, and relaying important updates to all stakeholders, which helps keep the project on schedule. Their responsibilities often include managing documentation, monitoring site safety, and handling daily logistical issues. This role requires strong organizational and communication skills, as it involves frequent collaboration with various teams to solve problems and maintain efficiency.

What does an assistant site manager do?

An Assistant Site Manager supports the Site Manager in overseeing construction projects, ensuring that work is completed safely, on time, and within budget. Their responsibilities often include supervising site activities, coordinating with subcontractors and suppliers, maintaining site records, and enforcing health and safety standards. They also help with reporting, problem-solving, and facilitating communication between the site team and project management. This role is essential for keeping daily operations running smoothly and efficiently on construction sites.

What is the role of an assistant site manager?

An assistant site manager supports the site manager in overseeing daily construction or project operations, coordinating teams, ensuring safety compliance, and managing schedules and resources. They often assist with quality control, communication between stakeholders, and may hold relevant certifications such as OSHA training. Their role helps ensure projects are completed on time, within budget, and according to specifications.
What cities near Riverside, CA are hiring for Assistant Site Manager jobs? Cities near Riverside, CA with the most Assistant Site Manager job openings:
Assistant Site Manager jobs near you
Infographic showing various Assistant Site Manager job openings in Riverside, CA as of August 2026, with employment types broken down into 88% Full Time, 11% Part Time, and 1% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $59,946 per year, or $28.8 per hour.

High School Site Assistant

Think Together

Perris, CA

$21.50/hr

Part-time

Posted 10 days ago

Think Together rating

5.4

Company rating: 5.4 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

64th of 77 rated education support services

Job description

   

Site Assistant
Status: Part-Time

Pay Rate: $21.50/hour  

GENERAL PURPOSE:

Assists at sites with attendance of students, completes or assists with various duties related to the provision of excellent student services, including site and material preparation, data entry, scheduling, student record keeping, managing payment portal and program fees. May coordinate the snack program. May back up for absent staff or Site Program Manager. Completes general administrative duties like copying, faxing and filing and other work as assigned. May assist with student discipline under the supervision of the Site Program Manager. Works on special projects assigned by the Site Program Manager. May assist with coaching and training of staff. 

ESSENTIAL JOB DUTIES AND RESPONSIBILITIES: 

  • Assists Site Program Manager with scheduling with student check-in and sign-out processes.
  • Interacts with parents during drop off and pick up periods.
  • Organizes and prepares educational and other materials; stores and checks resources; organizes materials for students and teachers.
  • Enters information into a variety of spreadsheets, forms and records; follows instructions regarding protection of personal information Keeps records for various aspects of the Think programs (for example, attendance records).
  • Assists with payment portal management and program fee tracking (if applicable).
  • Coordinates the snack program (orders, checks in and inventories food pro ducts, dispenses snacks, keep records and enters data)
  • Performs general office duties (photocopying, faxing, filing) as needed
  • Assists with room clean up as needed or requested.
  • Serves as a positive e role model for students and others affiliated with Think programs.
  • Supervises students and staff in the absence of Site Coordinator.
  • Serves as a frontline staff and Site Coordinator as needed
  • Works on special projects assigned d by Site Coordinator
  • Assist with coaching and training of staff and volunteers
  • Friendly, supportive attitude when working with children and adults
  • Other duties as assigned

OTHER RESPONSIBILITIES:

• Arrives punctually to meet responsibilities in site start up and assignments.
• Maintains close communication with Site Program Manager regarding planned or emergency absences.
• Maintains clean classroom and facility space.
• Maintains highest degree of confidentiality in staff, student, and volunteer matters.
• Complies with Think Together, school district, and school site policies and procedures.

QUALIFICATIONS AND REQUIREMENTS:
    • High School diploma required.
    • 48 semester units or 60 quarter units and/or pass pre-employment test.
    • Ability to speak and write standard English appropriate in a public-school setting
    • Must pass Live Scan (criminal background check via fingerprinting), provide a clear TB test.
 
Think Together is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, color, national origin, ancestry, sex, gender, gender identity, gender expression, pregnancy, childbirth or related medical conditions, religious creed, physical disability, mental disability, age for individuals age 40 and over, medical condition (as defined by state law (for example, cancer or genetic characteristics or HIV/AIDS), marital status, military and veteran status, sexual orientation, genetic information, citizenship status or any other characteristic protected by federal, state or local law. Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities and general treatment during employment.

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