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Investigator Jobs in Riverside, CA (NOW HIRING)

Medix

Investigator

Riverside, CA · On-site

$144.23/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Job Summary Our client is seeking an experienced Investigator to lead and oversee clinical trials, ensuring compliance with protocol requirements, regulatory standards, and ethical guidelines. The ...

Frasco Inc

Surveillance Investigator

Santa Ana, CA · On-site

$20 - $26/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Surveillance Investigator Job Location : Santa Ana, California Job Type: Full-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Rebel Convenience Stores

Retail Claims Investigator

Upland, CA · On-site

$25 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're looking for a detail-oriented Claims Investigator to support the fair, accurate, and timely resolution of general liability, property damage, and Injury claims across our convenience store and ...

B. Braun Group

Quality Investigator

Irvine, CA · On-site

  • Medical

  • Retirement

Quality Investigator Company: B. Braun US Pharmaceutical Manufacturing LLC Job Posting Location: Irvine, California, United States Functional Area: Quality Working Model: Onsite Days of Work: Friday ...

Rebel Convenience Stores

Retail Claims Investigator

Upland, CA · On-site

$25 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're looking for a detail-oriented Claims Investigator to support the fair, accurate, and timely resolution of general liability, property damage, and Injury claims across our convenience store and ...

Rebel Convenience Stores

Retail Claims Investigator

Upland, CA · On-site

$25 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're looking for a detail-oriented Claims Investigator to support the fair, accurate, and timely resolution of general liability, property damage, and Injury claims across our convenience store and ...

B. Braun Group

Quality Investigator

Irvine, CA · On-site

$71K - $89K/yr

  • Medical

  • Retirement

Quality Investigator Company: B. Braun US Pharmaceutical Manufacturing LLC Job Posting Location: Irvine, California, United States Functional Area: Quality Working Model: Onsite Days of Work: Friday ...

Frasco Inc

Medical Canvass Investigator

Irvine, CA · Remote

$17 - $22/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Research Investigator Job Location : Fully Remote - equipment provided Job Type: Full-Time, Billable Hours, Non-exempt Compensation : $17 - $22/hour, paid weekly Reports To : Regional Manager ...

City of Hemet

Civilian Investigator - TPT

Hemet, CA

$26 - $34.84/hr

The City of Hemet is accepting continuous applications for Civilian Investigator - Temporary Part-Time (TPT). Apply immediately for consideration. Summary Description Under general supervision ...

Efi global

Senior Fire Investigator , IAAI-CFI

Orange, CA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our forensic investigation, engineering and environmental services teams around the world share a dedication to expertise, quality and demonstrating to customers that caring counts. Each of our more ...

Efi global

Senior Fire Investigator , IAAI-CFI

Riverside, CA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our forensic investigation, engineering and environmental services teams around the world share a dedication to expertise, quality and demonstrating to customers that caring counts. Each of our more ...

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Showing results 21-40

All JobsInvestigator JobsInvestigator Jobs in Riverside, CA

Investigator information

See Riverside, CA salary details

$33.4K

$78.6K

$136.7K

How much do investigator jobs pay per year?

As of Aug 18, 2026, the average yearly pay for investigator in Riverside, CA is $78,584.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,800.00 and $102,800.00 per year, depending on experience, location, and employer.

What does an investigator do?

An Investigator is responsible for gathering facts, collecting evidence, and conducting interviews to solve cases or uncover information. They may work in law enforcement, private investigation, corporate security, or other specialized fields. Their duties often include surveillance, report writing, and presenting findings to clients or authorities. Investigators must be detail-oriented, analytical, and maintain confidentiality throughout their work.

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

To thrive as an Investigator, you need strong analytical abilities, attention to detail, and a relevant degree or law enforcement background. Familiarity with investigative tools, case management software, and sometimes certifications like Certified Fraud Examiner (CFE) are typically required. Outstanding communication, critical thinking, and discretion are essential soft skills for gathering information and managing sensitive situations. These skills and qualifications are vital to effectively uncover facts, maintain integrity, and ensure successful case resolution.

How can I become a criminal investigator?

A criminal investigator is an officer of the law who investigates crimes, interviews witnesses, and helps build cases that lead to an indictment. To start a career as a criminal investigator, you need to have several qualifications, which depend largely on the organization for which you plan to work. At the federal level, organizations like the FBI require you to gain acceptance into and complete an intense, five-month training program. For this level, you need significant law enforcement experience, and most applicants hold a degree in criminal justice or a related field. If you want to become a state or local police officer, you still need to attend a police academy, but the qualifications for admission are lower. You need a high school diploma or a GED certificate. However, it can take some time to work up to the level of a criminal investigator or detective.

How do investigators typically work with other departments or external agencies during an investigation?

Investigators often collaborate extensively with other internal departments such as legal, compliance, and human resources, as well as with external agencies like law enforcement or regulatory bodies. This teamwork ensures a thorough and coordinated approach to gathering evidence, conducting interviews, and maintaining proper documentation. Clear communication and strict adherence to protocols are essential to preserve the integrity and confidentiality of the investigation. Building strong working relationships with colleagues and agency contacts can also help streamline the process and achieve effective outcomes.

What is the difference between Investigator vs Forensic Scientist?

AspectInvestigatorForensic Scientist
Required CredentialsHigh school diploma or equivalent; law enforcement training or certifications often preferredBachelor's degree in forensic science, chemistry, biology, or related field; certifications may enhance prospects
Work EnvironmentLaw enforcement agencies, crime scenes, investigationsLaboratories, crime labs, research facilities
Employer & Industry UsagePolice departments, federal agencies, private investigation firmsCrime labs, forensic laboratories, research institutions
Common Search & Comparison IntentUnderstanding investigative roles in law enforcementUnderstanding scientific analysis in forensic work

Investigators focus on gathering evidence, interviewing witnesses, and solving cases in the field, often working directly at crime scenes. Forensic scientists analyze physical evidence in labs to support investigations. Both roles are essential in criminal justice but differ in their work environment, credentials, and daily tasks.

What are some investigator jobs?

Investigator jobs include roles such as criminal investigators, private investigators, insurance investigators, and corporate investigators. These positions involve gathering evidence, conducting interviews, and analyzing information to solve cases or resolve disputes, often requiring knowledge of legal procedures and investigative tools.
More about Investigator jobs

What are the most commonly searched types of Investigator jobs in Riverside, CA?

The most popular types of Investigator jobs in Riverside, CA are:

What are popular job titles related to Investigator jobs in Riverside, CA?

For Investigator jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Investigator jobs in Riverside, CA look for?

The top searched job categories for Investigator jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Investigator jobs?

Cities near Riverside, CA with the most Investigator job openings:

Investigator jobs near you
Infographic showing various Investigator job openings in Riverside, CA as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 97% In-person, and 3% Remote job distribution, with an average salary of $78,584 per year, or $37.8 per hour.

Investigator

Medix

Riverside, CA • On-site

$144.23/hr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 28 days ago

Job description

You are applying for a position through Medix, a staffing agency. The actual posting represents a position at one of our clients.
Job Summary
Our client is seeking an experienced Investigator to lead and oversee clinical trials, ensuring compliance with protocol requirements, regulatory standards, and ethical guidelines. The role involves providing leadership and mentorship to site staff and engaging in initiatives to enhance clinical research and diversity.
Responsibilities / Job Duties
  • Lead and oversee clinical trials conducted, ensuring compliance with protocol requirements, regulatory standards, and ethical guidelines.
  • Provide leadership and mentorship to site staff, fostering a culture of inclusivity, diversity, and professionalism within the research team.
  • Participate in investigator meetings and educational initiatives to stay updated on advancements in clinical research and diversity initiatives.
  • Obtain IRB approval for study initiation and any protocol modifications.
  • Oversee subject safety, trial conduct compliance, and the informed consent process.
  • Communicate effectively with stakeholders including sponsors, monitors, regulators, and research network leadership.
  • Provide ongoing training and support to research staff.

Minimum Education and Experience Qualification Requirements
Qualifications
  • Eligible for or active unencumbered license to practice as an MD or DO within the state of California required.
  • Must be board-certified or board-eligible.
  • Previous experience as a Principal Investigator or Sub-Investigator for clinical research trials is a huge plus.
  • Excellent communication and leadership skills, with the ability to collaborate effectively with sponsors, research teams, and external stakeholders.
  • Familiarity with regulatory requirements, Good Clinical Practice (GCP) guidelines, and industry best practices in clinical research.
  • Strong organizational skills and attention to detail, with the ability to manage multiple projects simultaneously in a fast-paced environment.

Schedule / Shift
Ideally, this person would work up to any 3 days per week Monday through Thursday, during the hours of 8:00am to 2:00pm.
Benefits
  • Paid Sick Leave (Medix provides paid sick leave according to state and local sick leave ordinances).
  • Health Benefits / Dental / Vision (Medix offers 6 different health plans: 3 Major Medical Plans, 2 Fixed Indemnity Plans (Standard and Preferred), and 1 Minimum Essential Coverage (MEC) Plan. Eligibility for health benefits is based on verifying that an average of 30 hours per week during the first 4 weeks of the work assignment has been met. If you meet eligibility requirements and take action to enroll, you will be covered no earlier than 60 days into your assignment, depending on plan selection(s)).
  • 401k (Eligible on the first 401k open enrollment date following 6 consecutive months on assignment. 401k Open Enrollment dates are 1/1, 4/1, 7/1, and 10/1).
  • Short Term Disability Insurance.
  • Term Life Insurance Plan.

* We will consider for employment all qualified Applicants, including those with criminal histories, in a manner consistent with the requirements of applicable federal, state, and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance (FCIHO), Los Angeles Fair Chance Ordinance for Employers (ULAC), The San Francisco Fair Chance Ordinance (FCO), and the California Fair Chance Act (CFCA).
Medix Overview:
With over 20 years of experience connecting organizations with highly qualified professionals, Medix is a leading provider of workforce solutions for clients and candidates across the healthcare, scientific, technology, and government industries. Through our core purpose of positively impacting lives, we're dedicated to creating opportunities for job seekers at some of the nation's top companies. As an award-winning career partner, Medix is committed to helping talent find fulfilling and meaningful work because our mission is to help you achieve yours.
* This position is subject to a background check based on its job duties, which may include patient care, working with vulnerable populations, access to financial and confidential information, driving, working with heavy machinery, or working in a warehouse or laboratory environment. Due to these job duties, this position has a significant impact on the business operations and reputation, as well as the safety and well-being of individuals who may be cared for as part of the job position or who may interact with staff or clients.
Medix Staffing Solutions logo

About Medix Staffing Solutions

Sourced by ZipRecruiter

Since 2001, we’ve been dedicated to helping you achieve your goals. Medix was created to become a leading provider of workforce solutions for clients and candidates across the healthcare and life sciences industries. Today, we are that leader. Headquartered in Chicago, we have 23 offices across the United States, and staff talent around the world. Medix is committed to fulfilling our core purpose as an organization: to positively impact the lives of our talent, clients, and teammates through employment, philanthropy, and opportunity. The combination of purpose and values has nurtured our thriving culture that encourages our internal team to excel at work and in everyday life.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

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