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Investigator Trainee Jobs in Riverside, CA (NOW HIRING)

The trainee attends a POST certified police academy to develop knowledge and skills required for ... investigation. WORKING CONDITIONS Environmental Conditions: Emergency peace control environment ...

Police Officer Trainee

Rialto, CA ยท On-site

$5.2K - $7.0K/mo

The trainee attends a POST certified police academy to develop knowledge and skills required for ... Background Investigation * Conditional Job Offer Interview with the Chief of Police PELLETB Waiver ...

Police Officer Trainees under direct supervision, receive training in law enforcement related work ... Receive training at a POST approved Basic Police Academy in criminal and traffic investigation ...

Showing results 41-60

Investigator Trainee information

See Riverside, CA salary details

$33.4K

$78.6K

$136.7K

How much do investigator trainee jobs pay per year?

As of Aug 8, 2026, the average yearly pay for investigator trainee 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 can I expect in terms of mentorship and on-the-job training as an investigator trainee?

As an Investigator Trainee, you can typically expect to work closely with experienced investigators who provide hands-on mentorship and guidance throughout your training period. You'll likely participate in shadowing opportunities, attend workshops, and gradually take on more responsibility as your skills develop. The work environment often encourages asking questions and learning through real cases, helping you build a solid foundation in investigative procedures, documentation, and ethical standards. Structured feedback sessions and regular check-ins are common, ensuring you're progressing effectively and are well-prepared for advancement.

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

To thrive as an Investigator Trainee, you need keen analytical abilities, attention to detail, and a relevant degree in criminal justice, law, or a related field. Familiarity with investigative software, case management systems, and sometimes basic forensic tools is typically required. Strong communication, critical thinking, and integrity are essential soft skills that make candidates stand out. These skills and qualities ensure thorough, unbiased investigations and effective case resolution while building trust within the organization.

How to get experience as an investigator trainee?

To gain experience as an investigator trainee, individuals often complete relevant education such as criminal justice or law enforcement training, and may participate in internships or entry-level positions in investigative or security roles. Developing skills in report writing, interviewing, and using investigative tools like surveillance equipment can also enhance qualifications for advancement in the field.

What is an investigator trainee?

Investigator Trainees are entry-level professionals who assist in conducting investigations under the supervision of experienced investigators. Their responsibilities often include gathering evidence, interviewing witnesses, preparing reports, and learning investigative techniques. They work in various fields such as law enforcement, insurance, or corporate compliance, and receive on-the-job training to develop their skills. This role is designed to prepare individuals for more advanced investigator positions.

What is the difference between Investigator Trainee vs Investigator?

AspectInvestigator TraineeInvestigator
Required CredentialsTypically requires a bachelor's degree; some roles may need a relevant certification or courseworkRequires a bachelor's degree; often requires additional certifications or licensure depending on the field
Work EnvironmentTraining settings, supervised investigations, entry-level environmentsFull investigative roles, independent work, field and office settings
Employer & Industry UsageUsed in government agencies, research institutions, and private firms as an entry-level positionUsed across law enforcement, regulatory agencies, and private investigation firms as a fully qualified investigator

The main difference between Investigator Trainee and Investigator is the experience level and responsibilities. Investigator Trainees are in training, often supervised, and focus on learning the fundamentals. Investigators are fully qualified professionals conducting independent investigations. The transition from trainee to investigator involves gaining experience, certifications, and demonstrating investigative competence.

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 Trainee jobs in Riverside, CA? For Investigator Trainee jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Investigator Trainee jobs? Cities near Riverside, CA with the most Investigator Trainee job openings:
Infographic showing various Investigator Trainee 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 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $78,584 per year, or $37.8 per hour.

Police Academy Trainee (Academy Enrolled)

City of Placentia, CA

Placentia, CA โ€ข On-site

$86K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 14 days ago


Job description

Salary : $86,029.59 Annually
Location : City of Placentia, Police Station, CA
Job Type: Full-time
Job Number: 2025 - 00042
Department: Police Department
Opening Date: 07/01/2025
Closing Date: Continuous
DESCRIPTION
THE CITY OF PLACENTIA IS NOW RECRUITING FOR THE POSITION OF
POLICE ACADEMY TRAINEE (ACADEMY ENROLLED)
Don't miss out on this exciting and rewarding opportunity to join the City of Placentia Police Department! We currently have vacancies for the position of Police Academy Trainee. Applicants must currently be enrolled in a California P.O.S.T. approved police academy. An eligibility list will be created from this recruitment to fill vacancies as they occur.
This recruitment will be open continuously and may close at any time without advance notice. You are encouraged to apply immediately.
Under the direction of the Police Training Officer and Police Sergeant, the Police Academy Trainee attends and successfully completes Police Officer training at a police academy. This is a non-sworn position.
THE ORGANIZATION: At the City of Placentia, we strive to make a difference by continually developing our progressive and innovative workforce. Our team collaborates to create an environment that promotes diversity, creativity, and respect for all opinions, ensuring better outcomes for the community we serve. The City adheres to a philosophy of continuous improvement and strives to offer employees various professional development opportunities, including citywide leadership academies, Departmental Retreats, professional coaching, and more. If you are interested in a public sector career with an established agency dedicated to improving the way its employees work, develop, and thrive, this position would be an excellent opportunity for you. Don't Wait; Apply Today!
EXAMPLES OF DUTIES
The following list of functions, duties, and tasks is typical for this classification. Incumbents may not perform all of the listed duties and/or may be required to perform other closely related or department-specific functions, duties, and tasks from those set forth below to address business needs and changing business practices.
  • Receives police officer training in areas such as federal, state, and local laws enforced by Police Officers, court decisions governing police officer actions, patrol procedures and techniques, arrest and booking procedures, physical restraint of persons, and related subject matter.
  • Receives police officer training in traffic enforcement methods, such as observation methods, citation practices, and accident investigation procedures, and related subject matter.
  • Receives police officer training in investigation techniques, report writing, court testimony procedures, and related subject matter.
  • Performs academic activities and physical fitness exercises.
OTHER DUTIES:
  • Performs other related duties as assigned to ensure the efficient and effective functioning of the work unit and the City.

TYPICAL QUALIFICATIONS
EDUCATION AND EXPERIENCE:
A high school diploma or G.E.D. equivalent and currently attending a BASIC Peace Officer Standards.
LICENSE(S) REQUIRED:
Valid, current driver's license.
  • The City reasonably expects driving to be one of the job functions for the position, and the City reasonably believes that using an alternative form of transportation would not be comparable in travel time or cost to the City.
CERTIFICATIONS AND TESTING REQUIRED:
  • Training Commission (POST) certificate and police academy

SUPPLEMENTAL INFORMATION
WORK ENVIRONMENT / PHYSICAL DEMANDS:
(Must be performed with or without reasonable accommodations)
  • Training positions are usually done in a classroom environment. However, it does require field training in realistic conditions, such as outside weather conditions, in a patrol unit, and operating specialized equipment
  • Training may involve exposure to extreme heat, smoke, dust, fumes, and inclement weather, as well as loud noises such as, but not limited to, sirens, alarms, and diesel engines
  • Requires the use of safety helmets, armored vests, earplugs, and other specialized equipment, as well as certification in protective and lifesaving equipment
  • Frequently required to use hands to finger, handle, feel, or operate objects, tools, or controls
  • Reach with hands and arms
  • Climb or scale walls, ladders, or steps; carry police safety gear
  • Stoop, bend, kneel, crouch, squat, or crawl, as well as walk, sit, and run
  • Talking, hearing, and using smell
  • Must be able to pull and carry persons in emergency situations, administer first aid, and fight in self-defense
  • Grasp and carry power and hand tools, and lift, carry, and move persons, equipment, and push, pull, or drag objects weighing up to 100 pounds or more

RECRUITMENT PROCESS
Applicants must file a concise and complete City application regarding their qualifications for the position online through the Human Resources Department webpage atas soon as possible. Applications may be accompanied by a resume that describes experience, education, and training in relation to the position's requirements; however, a resume will not be accepted in lieu of a City employment application.
All applications will be reviewed, and only those candidates deemed most qualified based on their education, training, and experience, as submitted, will be invited to participate in the selection process. The selection process may include but is not limited to oral interviews and/or written exams, performance tests and oral presentations. Successful candidates will be placed on the employment-eligible list from which hires may be made. The list is valid for up to one year, or until an insufficient number of candidates remain, unless exhausted sooner.
EQUAL OPPORTUNITY EMPLOYER
The City of Placentia is an Equal Opportunity employer and does not discriminate based on race, color, gender, age, ancestry, national origin, political or religious affiliation, sexual orientation, marital status, veteran status, other non-job related physical or mental disability, medical condition, or other functional limitation in employment or the provision of service. The City is committed to making its programs, services, and activities accessible to individuals with qualified disabilities. If you require reasonable accommodations to complete the employment application and/or participate in the testing process, please get in touch with the Human Resources Office at (714) 993-8141 before the filing deadline. We will attempt to accommodate applicants with disabilities upon request, as reasonably possible.
The City of Placentia's Drug-Free Workplace Policy requires that all applicants undergo substance abuse testing prior to employment.
The City of Placentia will consider qualified applicants with a criminal history, in accordance with the California Fair Chance Act. You do not need to disclose your criminal history or participate in a background check until a conditional job offer is made to you. After making a conditional offer and running a background check, if the City is concerned regarding a conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report. Find out more about the Fair Chance Act by visiting
In accordance with California Government Code Section 3100, City of Placentia employees, in the event of a disaster, are considered disaster service workers and may be asked to protect the health, safety, lives, and property of the people of the State.
Retirement - PERS 3% at 50 CalPERS with a 9% employee contribution (classic); 2.7% at 57 CalPERS with a 11.5% employee contribution (new members). The City of Placentia does not participate in Social Security.
Health Insurance - The City provides up to $2,076 per month to purchase health insurance through the CalPERS Health Benefits program. Medical Opt Out is available for up to $400 per month to employee.
Dental & Vision Insurance - Fully paid plan for dental and vision insurance.
Life Insurance - Fully paid life insurance policy of $50,000. Additional life insurance may be purchased with the employee paying for the premium.
Disability Insurance - Fully paid short-term and long-term disability insurance policies.
Flexible Spending Account - Employees may contribute to a Section 125 Flexible Spending Account on a voluntary basis.
Deferred Compensation - Employees may contribute to a deferred compensation plan on a voluntary basis.
Holidays - 12 paid holidays per year.
Paid Time Off (Vacation) - Accrual rate of 80 hours per year.
Alternative Health & Wellness (Sick Leave) - 96 hours per year; this program includes an incentive of up to $1,250 per fiscal year.
Assignment Pay - An additional 5% is paid for Canine Officer, Detective, Field Training Officer, Motor/Traffic, and School Resource Officer.
Bilingual Pay - An additional pay of $165 per month or $250 for advanced.
P.O.S.T/Educational Incentive - For those who possess P.O.S.T Certificates; an additional 2.5% for Basic P.O.S.T., 4.5% for intermediate P.O.S.T./AA., and 7% for Advanced P.O.S.T./B.A.
Shift Differential Pay - For night watch, an additional pay of 2.5%
Marksmanship Incentive - $100/$150 per year available.
Range Staff - Those assigned to Range Staff are eligible for an additional 2.5%
Finder's Fee - Upon successful completion of the FTO program both the employee who referred and the new Police Officer will each receive $1,000.
Educational Tuition Reimbursement - Available upon request and approval
Holiday Closure - In addition, subject to City Council approval, City Hall and most City Services observe a Holiday Closure annually for two weeks at the end of December/beginning of January, including Christmas Eve, Christmas Day, New Year's Eve, and New Year's Day (paid time off varies per year, assignment and Bargaining Unit; City will provide additional holiday hours during this closure period.
01
The following Supplemental Questionnaire is part of the examination for this position and will be used to evaluate your qualifications. You are required to answer ALL of the supplemental questions as truthfully and accurately as possible. Based upon the application and responses to the supplemental questionnaire, the best-qualified candidates will be invited to participate in the recruitment process. Failure to fully detail all experience or stating experience in response to the supplemental questions but not listing the experience in the application, copy/pasting information, or responses such as "See Resume" or "See Application" will result in your application not being considered. You will not have an opportunity to provide additional information if your application is not selected to proceed in the recruitment process, so you should be sure to detail all relevant education and work experience within your application and supplemental questionnaire. Do you understand this statement?
  • I acknowledge receipt of this information and understand the instructions.

02
Do you possess a High School Diploma or G.E.D. Equivalent?
  • Yes
  • No

03
The position of Academy Trainee requires the candidate to be 21 years of age or older at time of graduation or appointment to the position of Police Officer. Will you be at least 21 years of age at time of graduation?
  • Yes
  • No

04
Are you currently enrolled in a California P.O.S.T approved Police Academy?
  • Yes
  • No

05
If you answered yes, please list which Police Academy you are enrolled in and your expected date of graduation. If answered no, please type N/A.
06
Have you ever worked for a Police or Sheriff's Department? (Including as an Police Explorer, Intern, and Volunteer)
  • Yes
  • No

07
If you answered yes, please explain in detail. If no, please write 'N/A'.
08
I understand that as part of the qualifying procedure for Police Academy Trainee, I may go through a thorough background process, which includes a comprehensive investigation, fingerprinting and polygraph examination. Recent drug usage, theft, or illegal activity may disqualify me. Record must be free from any felony conviction and/or any misdemeanor conviction involving moral turpitude and excessive traffic violations. Any falsification, or failure to meet the standards listed above, will result in my disqualification.
  • By clicking here, I submit electronic signature acknowledging that I have read and understand the qualifying process for Police Academy Trainee.

Required Question