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Part Time Investigator Jobs in Riverside, CA (NOW HIRING)

Police Cadet (Part-Time)

Santa Ana, CA · On-site

$16.90 - $20.54/hr

This is a non-sworn part-time position. This program is designed to be a constructive gateway to a ... Candidates selected for employment must successfully complete a thorough background investigation ...

Parking Enforcement Officer

Rialto, CA · On-site

$25.88 - $28.54/hr

Rialto, CA Job Type: Part-Time Job Number: 23-045 Department: POLICE ADMINISTRATION Opening Date ... A typical background investigation includes but is not limited to: background interviews with ...

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Part Time Investigator information

See Riverside, CA salary details

$33.4K

$78.6K

$136.7K

How much do part time investigator jobs pay per year?

As of Jun 13, 2026, the average yearly pay for part time 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 a part time investigator do?

A part time investigator is a professional hired to conduct investigations on a flexible or limited schedule, rather than full-time. Their duties often include gathering evidence, conducting interviews, performing surveillance, and preparing reports for clients or employers. Part time investigators may work on cases such as background checks, fraud detection, insurance claims, or legal matters, depending on their area of specialization. They typically work for private investigation firms, legal teams, insurance companies, or independently. Flexibility and strong analytical skills are important in this role.

Can you be a private investigator as a side job?

Part-time private investigators can work as a side job if they meet licensing requirements, which vary by jurisdiction. They often need to obtain a license, have relevant experience or training, and may need to work during specific hours or on a flexible schedule. Balancing a part-time investigation role with other employment is possible if regulations and client demands are managed appropriately.

What jobs pay 10,000 a month without a degree?

A part-time investigator can potentially earn $10,000 a month through freelance or contract work, especially with specialized skills in surveillance, interviewing, or digital forensics. Success depends on experience, reputation, and the ability to secure high-paying clients or cases, often requiring strong analytical skills and relevant certifications. Such roles typically involve flexible schedules and self-employment, but consistent high income is competitive and not guaranteed without significant expertise.

What is the difference between Part Time Investigator vs Part Time Private Investigator?

AspectPart Time InvestigatorPart Time Private Investigator
CredentialsMay require basic investigative training or licensing depending on jurisdictionOften requires licensing, background checks, and specific certifications
Work EnvironmentVaries; may work for agencies, law enforcement, or private firmsPrimarily in private settings, conducting surveillance, background checks
Employer & IndustryLaw enforcement agencies, private investigation firms, corporate securityPrivate clients, attorneys, insurance companies

Both roles involve investigative work but differ mainly in licensing requirements and work settings. Part Time Private Investigators typically operate independently or for private firms, focusing on personal or corporate cases, while Part Time Investigators may work within law enforcement or security agencies. Understanding these differences helps in choosing the right career path or job search focus.

What are some common challenges faced by part-time investigators, and how can they be managed?

Part-time investigators often face challenges related to time management and case prioritization, as they may need to juggle multiple assignments within limited working hours. It's important to communicate clearly with supervisors about availability and deadlines, and to develop strong organizational skills to ensure that investigations remain thorough and timely. Additionally, part-time investigators may need to collaborate closely with full-time colleagues to stay updated on case developments and maintain continuity. Building strong professional relationships within the team and utilizing case management tools can help overcome these challenges.

What are the key skills and qualifications needed to thrive as a Part Time Investigator, and why are they important?

To thrive as a Part Time Investigator, you need strong analytical abilities, attention to detail, and prior investigative or law enforcement experience, often supported by a relevant degree or certification. Familiarity with case management systems, surveillance equipment, and legal research tools is typically required. Excellent communication, discretion, and problem-solving skills help you build trust and gather accurate information. These skills are crucial for conducting thorough investigations, ensuring legal compliance, and delivering reliable results to clients or employers.

What is the highest paid investigator?

The highest paid investigators are often private investigators or specialized criminal investigators with extensive experience, advanced certifications, and a strong reputation. Salaries can reach over $100,000 annually, especially for those working in corporate security, government agencies, or with specialized skills such as cyber investigation or forensic analysis.

Is being a PI a stressful job?

Being a part-time investigator can be stressful due to the need for attention to detail, adherence to legal and ethical standards, and often working independently in unpredictable environments. The job may involve irregular hours and handling sensitive information, which can contribute to stress levels. However, workload and stress vary depending on cases and individual experience.
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 cities near Riverside, CA are hiring for Part Time Investigator jobs? Cities near Riverside, CA with the most Part Time Investigator job openings:

Maintenance Aide (Part-time)

City of Tustin, CA

Tustin, CA • On-site

$16.90/hr

Part-time

Medical, Retirement

Posted 18 days ago


Job description

Salary: $16.90 Hourly
Location : Public Works Yard - 1472 Service Road, Tustin, CA
Job Type: Part-Time (Hourly)
Job Number: 2026-13
Department: Public Works
Division: Field Services
Opening Date: 01/23/2026
Closing Date: Continuous
Description
This recruitment is conducted on a continuous basis to meet the needs of the City as vacancies occur and may close at any time.
The current hourly rate is $16.90 and will increase to $22.50 effective July 1, 2026.
If you enjoy working outdoors and are interested in a part-time opportunity, we encourage you to apply to join our Public Works Field Services Division as a Maintenance Aide. The ideal candidate will be reliable, motivated to serve their community, and capable of working independently. This position performs a variety of hands-on maintenance, cleaning, and repair tasks to keep City facilities, parks, and public spaces clean, and well-maintained.
This is a part-time, at-will, non-benefitted position, with total hours limited to fewer than 1,000 per fiscal year. Hours may vary from week to week; however, this position requires weekend availability. Scheduled hours on weekends are generally 5:30 a.m. to 12 p.m. but may change based on departmental needs.
THE PUBLIC WORKS DEPARTMENT:
The Tustin Public Works Department is responsible for the design, construction, operation and maintenance of all public infrastructure and public right-of-way. Join our team and help the Tustin Public Works Department achieve Tustin's mission of providing effective, high-quality services that foster safety, quality of life, and economic vitality throughout our community.
THE RECRUITMENT PROCESS:
Application materials will be carefully reviewed to identify candidates who meet the minimum qualifications for the position. Those who are best qualified will be invited to participate in a panel interview. Those who pass the panel interview will earn placement on the eligible list, which may be used for current and future vacancies in the job classification.
Examples of Duties
Duties may include, but are not limited to, the following:
  • Cleans and prepares park facilities for use by the general public; cleans and disinfects rest rooms, drinking fountains, and fixtures; ensures specified sanitary standards are maintained; cleans entrances to buildings by sweeping, hosing, and picking up of trash
  • Follows an assigned route and performs general cleanup of parks and buildings utilized by the public when closed during weekends and holidays
  • Works alone or as a member of a crew to perform trash removal; empties and cleans waste receptacles, rakes sand lots, brooms sand off of concrete and rubber areas
  • Removes graffiti from buildings and structures
  • Checks playground equipment for defects and makes minor repairs
  • Prepares and cleans facilities prior to user events; moves furniture or other heavy objects on request or for set-up of City functions; makes minor repairs and adjustments to building fixtures and equipment
  • Secures buildings by locking and unlocking rooms, windows, or offices, the City Hall, and related City facilities; may set-up intercom or speaker systems
  • Performs minor repairs and maintenance in the streets, weed control, parks, buildings or landscape section as part of a crew of the Public Works Department as needed
  • Reports fire, sanitary, safety, or security hazards in City facilities; reports needed maintenance or repair
  • Operates a wide variety of hand and power tools and equipment; observes proper safety precautions and complies with Cal-OSHA personal and equipment safety regulations
  • Operates motor vehicles in a safe manner
  • Maintains and organizes work area to ensure a clean and safe working environment; maintains and cleans assigned vehicles, tools and equipment
  • Completes basic activity records and reports
  • Assists the public with directions, questions regarding City regulations, and other basic inquiries as needed
  • Responds to emergency calls for maintenance and repair activities

Minimum Qualifications
A combination of education, experience, and training that has provided the necessary knowledge, skills, and abilities is required for entry into the classification. A typical combination includes:
Education and/or Experience:
Graduation from high school or equivalent; and six (6) months of experience in general maintenance work.
Knowledge, Skills & Abilities:
To view the knowledge, skills, & abilities required of the position, please follow the link
Special Requirements:
Possession of a Class C California driver's license and an acceptable driving record.
Satisfactory results from a background investigation, physical examination and administrative screening. May be required to work varying shifts outside of regular business hours (e.g., early morning, evenings, holidays, and weekends) and may be called to respond to emergencies outside of regular business hours.
Working Conditions & Physical Demands
While performing the duties of this job, the employee is regularly required to use hands to grasp, handle, feel or operate objects, tools, or controls and reach with hands and arms. The position primarily works in field settings. The employee must have the ability to sit, stand, walk, talk, and hear. The position requires the ability to exert a moderate to extensive amount of physical effort involving stooping, crouching, climbing, kneeling, working in confined spaces, and lifting, carrying, or pushing equipment, tools, supplies and other materials typically weighing up to 60 pounds. The employee may be exposed to strong odors, smoke, strong and/or toxic chemicals, and loud noise in the performance of duties. Specific vision abilities required by this job include close vision and the ability to adjust focus.
The City of Tustin is an Equal Opportunity Employer. In compliance with the Americans with Disabilities Act, the City will provide reasonable accommodations to qualified individuals with disabilities.
Employment for this group is at-will and based on continued programmatic needs. No guarantees are made related to hours or longevity. Hours are limited to less than 1,000 hours per fiscal year.
Employees do not receive health, retirement, or any other benefits unless otherwise required by law.
DEFERRED COMPENSATION
In lieu of Social Security, employees are required to contribute 5.5% of salary on a pre-tax basis every pay period to an OBRA 457 deferred compensation plan. The City contributes an additional 2%, for a total combined contribution of 7.5%.
01
Do you possess a valid California Class C driver's license and acceptable driving record?
  • Yes
  • No

02
Will you have graduated from high school or possess equivalent education at the time of appointment?
  • Yes
  • No

03
Do you have at least 6 months of general maintenance experience?
  • Yes
  • No

04
If yes, briefly describe your experience.
05
Are you retired from the California Public Employees Retirement System (CalPERS) and currently receiving retirement benefits?
  • Yes
  • No

06
Do you acknowledge that this position is part-time non-benefitted, that hours are limited to less than 1,000 per fiscal year, and that the position currently pays a flat hourly rate of $16.90?
  • Yes
  • No

Required Question