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Senior Investigator Jobs in Riverside, CA (NOW HIRING)

GRC Senior Security Analyst

Irvine, CA · On-site

$90K - $100K/yr

The GRC (Governance Risk & Compliance) Senior Security Analyst will be responsible for safeguarding ... Investigating and documenting security incidents, including root cause analysis; developing and ...

Inspector Senior Full-time Irvine, CA, US Parker Hannifin is a Fortune 250 global leader in motion ... Investigate customer return failures and assist source inspectors, documenting and evaluating ...

Inspector Senior

Irvine, CA · On-site

$25.60 - $32/hr

Inspector Senior Full-time Irvine, CA Exclusive confidential search -- details shared with ... Investigate customer return failures and assist source inspectors, documenting and evaluating ...

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Showing results 1-20

Senior Investigator information

See Riverside, CA salary details

$29.7K

$79.9K

$143.4K

How much do senior investigator jobs pay per year?

As of Sep 1, 2026, the average yearly pay for senior investigator in Riverside, CA is $79,922.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,200.00 and $102,800.00 per year, depending on experience, location, and employer.

What is a senior investigator?

A Senior Investigator is an experienced professional responsible for leading and managing complex investigations, often within law enforcement, corporate, or regulatory settings. Their duties typically include gathering and analyzing evidence, interviewing witnesses, compiling reports, and providing expert testimony. Senior Investigators often supervise junior staff, ensure compliance with legal procedures, and may specialize in areas such as fraud, criminal, or internal investigations. Their extensive experience enables them to handle high-profile or sensitive cases. This role requires strong analytical, communication, and leadership skills.

What does a senior investigator do?

A senior investigator manages investigations for various crimes including fraud, corruption, and organized crime. As a senior investigator, you work for the district attorney, and your primary responsibilities revolve around collaborating with law enforcement to take on these crime issues. You may have additional duties, such as interviewing witnesses and filing evidence and reports as required by the district attorney. Excellent communication skills are imperative as you’ll encounter a variety of different people on the job. While qualifications vary by state, you likely need an associate’s degree, and at least a year of experience as an investigator with the D.A. Your employer will conduct a criminal background check.

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

To thrive as a Senior Investigator, you need expertise in investigative techniques, analytical thinking, and a background in law enforcement or a related field, often supported by a relevant degree or certifications. Familiarity with case management systems, digital forensics tools, and legal research databases is typically required. Exceptional attention to detail, strong communication, and the ability to maintain confidentiality set top performers apart. These skills ensure thorough investigations, accurate reporting, and effective resolution of complex cases.

What are some common challenges senior investigators face when managing complex cases, and how can they effectively address them?

Senior Investigators frequently encounter challenges such as coordinating multidisciplinary teams, handling sensitive information, and navigating regulatory or legal constraints. Successfully addressing these issues requires strong leadership, clear communication, and meticulous documentation. Senior Investigators often rely on advanced investigative techniques and foster collaboration with legal, compliance, and technical experts to ensure thorough, compliant case resolution. Staying current with industry best practices and maintaining professional integrity are essential for overcoming these obstacles.

What is the difference between Senior Investigator vs Investigator?

AspectSenior InvestigatorInvestigator
Required CredentialsTypically requires a bachelor's degree, relevant certifications, and several years of experienceUsually requires a bachelor's degree, entry-level certifications, and less experience
Work EnvironmentLeads investigations, supervises junior staff, and handles complex casesConducts investigations under supervision, handles routine cases
Employer & Industry UsageUsed in law enforcement, insurance, and corporate investigationsCommon in law enforcement, private investigation firms, and regulatory agencies

The main difference between a Senior Investigator and an Investigator lies in experience, responsibilities, and leadership roles. Senior Investigators typically have more experience, handle complex cases, and supervise others, whereas Investigators focus on routine investigations under supervision. Both roles are essential in investigative fields, but the senior position involves greater expertise and leadership.

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 Senior Investigator jobs in Riverside, CA?

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

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

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

Infographic showing various Senior Investigator job openings in Riverside, CA as of August 2026, with employment types broken down into 87% Full Time, 12% Part Time, and 1% Contract. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $79,922 per year, or $38.4 per hour.

District Attorney Senior Investigator

San Bernardino County

San Bernardino, CA • On-site

$108K - $162K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 11 days ago


San Bernardino County rating

7.7

Company rating: 7.7 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

485th of 854 rated public administrative organizations


Job description

The Job Join our team of District Attorney Investigators. Medical, Dental, Vision and a Generous County pension (vested after 5 years) Reciprocity may be available for those hired into a safety position (PC830.1 or PC830.2) with a California agency prior to 2013 without having 180 days break in service (Those hired after 2013 are eligible for current retirement benefits). The Office of the District Attorney is recruiting for District Attorney Senior Investigators who perform skilled criminal investigations, investigate violations of the law, gather and preserve evidence, and arrest offenders

In addition, investigators plan and conduct investigations to support the prosecution of a wide variety of criminal and civil cases, including complex fraud and alleged corruption of governmental agencies. Applicants must indicate their complete law enforcement work history in the application with explicit details. Please do not state 'refer to resume' as this will not be acceptable.

District Attorney Senior Investigator $121,409.60 - $155,438.40 annually with Intermediate P.O.S.T. $126,838.40 - $162,364.80 annually with Advanced P.O.S.T. EXCELLENT BENEFITS To review job-specific benefits, refer to: Summary of Benefits and the Safety Unit MOU

CONDITIONS OF EMPLOYMENT Background: A background investigation will be conducted, including a fingerprint check and drug screening; applicants must not have been convicted of a felony. Candidates must pass a safety medical exam, psychological testing and a polygraph test. Candidates must meet and pass a minimum vision (both eyes) and hearing (both ears) test.

Peace Officer Status: Incumbents are full-time peace officers as defined in California Penal Code 830.1. As such, employees are required to perform the same duties as a uniformed or plain clothes peace officer. These duties may include running, jumping, crawling, climbing, hand to hand combat, and other physical activities typically required of peace officers

Physical Agility: Must pass a physical agility test as part of the background. Assignment: Incumbents must be willing to work in any office across the County and may be assigned to various investigative areas. Investigative areas include but are not limited to: major crime task forces, gang suppression units, trial preparation, child abduction, and various types of fraud including consumer, real estate, insurance fraud, elder abuse, public integrity crimes, environmental crimes, human trafficking and cold case murders.

Travel: A valid California Class C Driver License is required to carry out the essential job-related functions of this position. Mileage reimbursement and proof of automobile liability insurance must be maintained. Mandated Course: Within one (1) year of the date of hire incumbents are required to successfully complete a 40-hour California P.O.S.T

mandated course on investigation and trial preparation (at department expense) or may be terminated. Reassignment: Incumbents are subject to reassignments to meet the department's diverse investigative needs. Sponsorship: San Bernardino County is not able to consider candidates who will require visa sponsorship at the time of application or in the future.

Minimum Requirements P.O.S.T. CERTIFICATE: CA Intermediate P.O.S.T. Certificate or higher

Copies of the highest level P.O.S.T. certificate must be submitted with your application. --AND-- EXPERIENCE: Five (5) years of experience as a California Peace Officer (PC 830.1 or 830.2), which includes at least two (2) years of criminal investigative experience (i.e

Narcotics Officer, Detective or similar) in a public governmental law enforcement agency which includes the performance of field investigations. Desired Qualifications The ideal candidate will be knowledgeable on the principles and techniques of crime investigations, criminal law, including the rules of evidence, arrest, search and seizure, preparing search warrants, and the techniques of interviewing and interrogating witnesses and suspects. In addition, ideal candidates will have the ability to gather, preserve, analyze, and report evidence, communicate effectively in oral and written form, and the ability to establish and maintain effective working relationships with members of the public and other law enforcement personnel.

Selection Process Examination Process: There will be a competitive evaluation of qualifications based on a review of the application and supplemental questionnaire. It is to your advantage to be explicit in your responses on the application and supplemental questionnaire. Application Process: Please complete and submit the online employment application and supplemental questionnaire by 5:00 pm on September 11, 2026.

Resumes will not be accepted in lieu of the application and/or supplemental questionnaires. If you require technical assistance, please refer HERE to review the Government Jobs online application guide, or contact their Toll-Free Applicant Support line at (855) 524-5627. Please note that Human Resources is not responsible for any issues or delays caused by the internet connection, computer or browser used to submit the application.

EEO/ADA: San Bernardino County is an Equal Employment Opportunity (EEO) and Americans with Disabilities Act (ADA) compliant employer, committed to providing equal employment opportunity to all employees and applicants. ADA Accommodation: If you have a disability and require accommodations in the testing process, submit the Special Testing Accommodations Request Form within one week of a recruitment filing deadline. Veterans' Preference: Eligible veterans and their spouse or widow(er) who are not current County employees may be awarded additional Veterans' Preference points.

Please review the Veteran's Preference information and instructions on how to request Veteran's Preference points. Please review for important Applicant Information and the County Employment Process


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