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

American Golf

Assistant Superintendent FT

La Verne, CA · On-site

$25/hr

Manage maintenance operations (employees involved in maintaining greens, fairways, tees, sand traps ... * Assist with administrative functions by maintaining maintenance records and developing required ...

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 ...

Circle K

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 ...

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 ...

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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 Jul 18, 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 include benefits and overtime pay, especially for those working in construction or industrial environments.

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 qualifications do you need for an assistant site manager?

An assistant site manager typically needs a high school diploma or equivalent, along with relevant experience in construction or project management. Many employers prefer candidates with a bachelor's degree in construction management, civil engineering, or a related field, and certifications such as OSHA safety training or a Site Management Safety Training Scheme (SMSTS) can be advantageous.

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.

How much does an assistant manager earn?

An assistant site manager typically earns between $40,000 and $60,000 annually, depending on experience, location, and industry. They often have responsibilities such as overseeing daily operations, coordinating teams, and supporting the site manager, with some roles requiring certifications or specific skills.

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 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 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 July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $59,946 per year, or $28.8 per hour.
Clinical Research Site Manager

Clinical Research Site Manager

Headlands Research

Riverside, CA

Other

PTO

Re-posted 13 days ago

Job description

The Role

The Site Manager performs clinical research activities as a Clinical Research Coordinator while also serving as Manager of the site operations. The Site Manager owns meeting or exceeding financial targets, KPIs, and patient enrollment, as well as champions screening, patient retention, and partnering with other Headlands centralized departments or sites.

Position Type:  Full-time

Location:  Onsite in Riverside, CA

Responsibilities:

  • Strategic and Operational Management
    • Evaluates overall performance of the Site and recommends and implements processes and plans for improvement.
    • Responsible for maintaining a site calendar to ensure adequate enrollment for studies and coordination of employee PTO.
  • Staff Development and Management
    • Fosters a culture of excellence, teamwork, and innovation among site staff
    • Hires, trains, and mentors site staff, including Clinical Research Coordinators, Research Assistants, Administrative Assistants, Registered Nurses, support personnel, etc.
    • Partners with Human Resources and Management when hiring new employees for the site by reviewing candidate credentials, conducting interviews, and giving input about potential new hires
    • Supervises performance of other Clinical Research Coordinators, Research Assistants, and support staff at the Site
  • Quality Assurance & Compliance
    • Maintains up-to-date knowledge of all relevant regulatory guidelines and requirements
    • Ensures the site's compliance with FDA, ICH, and local regulatory agency regulations
  • Clinical Research Coordination
    • In addition to assuming management responsibilities as a Site Manager, this individual performs the duties of a Clinical Research Coordinator
    • Protects the rights, safety, and welfare of human subjects, follows Good Clinical Practice, and works cooperatively with others
    • Monitors study activities to ensure compliance with study protocols, with site policies, and with applicable federal, state, and local regulations
    • Oversee the planning, initiation, and execution of clinical trials at the site
    • Maintains required records of study activity including case report forms, drug dispensation records, and regulatory forms
    • Manages and optimizes patient recruitment and retention efforts
    • Assesses eligibility of potential subjects through methods such as screening interviews, reviews of medical records, and discussions with physicians and other healthcare professionals
    • Addresses any patient concerns or issues promptly and professionally
  • Documentation and Reporting
    • Documents findings and events in the CTMS platform and in other binders and platforms as directed
    • Reviews proposed study protocols to evaluate factors such as sample collection processes, data management plans, and potential subject risks
  • Performs other duties as assigned, including duties routinely performed by the Company's Research Assistants

 

Requirements:

  • 5+ years of experience as a delegated Clinical Research Coordinator on multiple phase 2-4 clinical research trials, simultaneously
  • Proficiency in FDA regulations governing clinical trials
  • Strong supervisory skills to lead research staff effectively
  • Ability to collect and manage research data accurately
  • Familiarity with documentation review processes in clinical research
  • Knowledge of medical terminology relevant to clinical trials management
  • IATA (dangerous goods handling)
  • GCP (Good Clinical Practice)
  • Strong communication skills with all members of the team.

Preferred Qualifications:

  • Bachelor's degree
  • Capability to perform phlebotomy procedures
  • CCRC or CCRP certified

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