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

RimePro Inc

Project Engineer

Moreno Valley, CA

$95K - $115K/yr

... assistant site management role. * Strong working knowledge of RFIs, submittals, shop drawings, change orders, and field documentation workflows. * Ability to interpret construction drawings ...

Allied Universal

Site Supervisor- Healthcare

Pomona, CA · On-site

$25/hr

... reports, assist in preparation of security surveys and post orders) * Make recommendations for ... Make productivity and cost reduction recommendations to management * Make recommendations for ...

Allied Universal

Site Supervisor- Healthcare

Pomona, CA · On-site

$25/hr

... reports, assist in preparation of security surveys and post orders) * Make recommendations for ... Make productivity and cost reduction recommendations to management * Make recommendations for ...

Allied Universal

Site Supervisor- Healthcare

Pomona, CA · On-site

$25/hr

... reports, assist in preparation of security surveys and post orders) * Make recommendations for ... Make productivity and cost reduction recommendations to management * Make recommendations for ...

Bliss Car Wash

Customer Service Site Lead

Brea, CA · On-site

The Car Wash LEAD responsibility is to assist the Site Manager with all car wash needs, safety, quality control, customer satisfaction, upkeep of the facility, training and coaching, as well as lead ...

Circle K

Manager in Training

Fontana, CA

Ability to supervise and train for the use of equipment, tools and materials listed in the Customer Service Representative (CSR) and Assistant Site Manager (ASM) . * Ability to supervise and manage ...

Circle K Stores, Inc.

Manager in Training

Mira Loma, CA · On-site

Ability to supervise and train for the use of equipment, tools and materials listed in the Customer Service Representative (CSR) and Assistant Site Manager (ASM) . * Ability to supervise and manage ...

Circle K

Manager in Training

Moreno Valley, CA

Ability to supervise and train for the use of equipment, tools and materials listed in the Customer Service Representative (CSR) and Assistant Site Manager (ASM) . * Ability to supervise and manage ...

Circle K Stores, Inc.

Manager in Training

Fontana, CA · On-site

Ability to supervise and train for the use of equipment, tools and materials listed in the Customer Service Representative (CSR) and Assistant Site Manager (ASM) . * Ability to supervise and manage ...

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Showing results 1-20

All 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 Jun 27, 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 is the hourly rate for a site manager?

The hourly rate for an assistant site manager typically ranges from $20 to $35, depending on experience, location, and the complexity of the project. Salaries may also vary based on certifications, such as OSHA or PMP, and the size of the construction site or organization.

What are the key skills and qualifications needed to thrive as an Assistant Site Manager, and why are they important?

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 jobs pay $500,000 a year in the US?

In the US, high-paying roles such as senior executives, investment bankers, specialized surgeons, and successful entrepreneurs can earn $500,000 or more annually. Certain executive positions in large corporations, top-tier lawyers, and highly experienced professionals in finance or technology may also reach this income level, often requiring advanced skills, extensive experience, and significant responsibility.

What is the role of an assistant site manager?

An assistant site manager supports the site manager in overseeing construction or project operations, coordinating teams, ensuring safety compliance, and managing schedules and resources. They often assist with quality control, reporting, and communication between stakeholders to ensure project progress and adherence to deadlines.

What jobs pay 2000 a day?

Jobs that can pay $2,000 a day typically include high-level roles such as senior project managers, specialized consultants, or certain executive positions in industries like finance, law, or technology. These roles often require advanced skills, extensive experience, and sometimes certifications, and may involve freelance or contract work with high hourly rates or project-based payments.
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
Part-Time Customer Services Representative

Part-Time Customer Services Representative

IST Management Services

Irvine, CA

$17/hr

Part-time

Posted 12 days ago

IST Management rating

5.9

Company rating: 5.9 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

154th of 210 rated facilities management

Job description

We are seeking a Part Time Customer Service Representative to join our team at IST Management Services in Irvine, CA! Ideal candidates will have relevant experience in mail operations, customer service and a desire to grow their professional career in business services. We are committed to both excellence for our clients and upward mobility for our employees.

Hourly Compensation: $17.00 to $17.00 per hour

Schedule: Monday-Friday, 8:00 AM – 12:00 PM.  No nights or weekends!

About Us

IST Management is a business process outsourcing company. Founded in 1997, we have over 1,800 employees with operations in over 38 cities across the U.S. We provide a range of services geared toward litigation and corporate office support.

We’ve been recognized as one of the fastest-growing companies in the U.S. as a winner of the Nation’s Best & Brightest Companies to Work For, as well as the HR Professional Excellence Award from the Society for Human Resource Management. We are proud to belong to the Military Spouse Employment Partnership through our nation’s Department of Defense and have committed to Hiring Our Heroes’ mission to hire 100,000 active and former service members in 2021. IST Management has also been included in the INC 5000 list!

Check out istmanagement.com for more info on us! 


The Part Time Customer Service Representative will be responsible for package and mail delivery in a campus environment.

  • Mail Operations - Sort incoming mail and handle according to established procedures
  • Package Operations - Sort, tag and deliver incoming packages
  • Customer Service - Demonstrate flexibility in satisfying customer demands in a high volume, production environment
  • Adhere to all safety procedures
  • Take direction from the site manager and assistant site manager
  • Participate in cross-training 
  • Perform other tasks as assigned to uphold client and site needs

Ideal candidates will have relevant experience in mail operations, customer service and computers:

  • Valid Driver's License required
  • Prior mail or shipping/receiving experience is a plus
  • High school diploma or equivalent (GED) - College Degree is a plus
  • Professional appearance and demeanor
  • Keyboarding and Windows environment PC skills; Excellent communication skills both verbal and written
  • Ability to effectively work individually or in a team environment
  • Ability to multi-task effectively; Ability to meet employer's attendance policy
  • Lifting up to 55 pounds

IST Management provides reasonable accommodations to individuals with a disability in accordance with applicable law in both the application and employment stages. If you require any accommodation in completing your application for employment, please let us know by informing our Talent Acquisition team. Contact information here: https://www.istmanagement.com/talent-acquisition-team

Please respect individuals reaching out for accommodations by utilizing the contact information only for this purpose. You will receive correspondence directly from your local IST Management hiring team regarding your application submission and status after submission.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. 

What IST Management employees say

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