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Senior Investigator Jobs in Riverside, CA (NOW HIRING)

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

$28 - $32/hr

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 ...

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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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 Jul 31, 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 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 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 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 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 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 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 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 July 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $79,922 per year, or $38.4 per hour.

Senior District Attorney Investigator A/B

County of Riverside

Riverside, CA

$115K - $177K/yr

Other

Re-posted 22 days ago


Job description

For questions regarding this position, please contact the Recruiter listed in the Supplemental Information section. ABOUT THE POSITION The Riverside County District Attorney's Office seeks Senior District Attorney Investigator A and B levels to fill multiple vacancies throughout Riverside County. Incumbents of this journey level class are peace officers who perform the full range of investigative work within the Bureau of Investigation.

There are a variety of office locations including: Riverside, Murrieta, Banning, Indio, Blythe and other Task Force locations. Available work schedules include: 9/80, 4/10 and 5/40 schedules. The assignments vary with Specialty Task Forces, Fraud and Bureau Assignments.

Higher salary ranges may be available based on Peace Officer Standards and Training (POST) certificates. in addition promotional opportunities exist to the Senior District Attorney Investigator II and III levels. All applicants must submit a resume in order to be considered for the position.

EDUCATION INCENTIVE PAY Bachelor Degree - 2.5% of base pay paid as premium Masters Degree - 5.0% of base pay paid as premium Under direction, to conduct criminal investigations involving the gathering of evidence for the apprehension and prosecution of persons suspected of violating the law; and to do other work as required. Incumbents of this journey level class are peace officers who perform the full range of investigative work within the Office of the District Attorney. This class is distinguished from Supervising District Attorney Investigator in that incumbents in the latter class are responsible for supervising a specialized unit or units within the investigative bureau

The Senior District Attorney Investigator class differs from the lower level District Attorney Investigator class in that incumbents in the latter class perform routine and less complex investigative work under general supervision. Meet the Team. The District Attorney of Riverside County, as the public prosecutor acting on behalf of the People, vigorously enforces the law, pursues the truth, protects those victimized by crime, exonerates the innocent, and safeguards the rights of all to ensure that justice is done on behalf of our community.

The office's staff of over 700 is comprised of prosecuting attorneys, sworn investigators, victim-witness advocates, paralegals, investigative technicians, forensic analysts, and a wide range of information technology and supporting staff all committed to excellence and integrity in public service. We are, and we seek to maintain, a diverse workforce to match a diverse county. EXAMPLES OF ESSENTIAL DUTIES Investigates actual and suspected law violations, including cases of a difficult and complex nature; gathers, preserves, analyzes, and reports evidence; conducts field investigations and searches crime scenes; interviews and interrogates complainants, suspects, witnesses, and other persons to obtain information; recommends to attorneys the filing of criminal complaints; writes reports, and assists attorneys in the preparation of cases for trial; investigates the personal background of complainants, suspects, and witnesses; testifies in court regarding evidence and investigations; arrests suspected criminals.

Conducts investigations for the Grand Jury and background investigations of applicants for employment with the District Attorney's Office; Conducts live and photo identification line-ups. Executes search warrants and court orders upon criminal suspects to secure blood/bodily fluid samples for evidence and determination of infection for HIV and other communicable diseases. Participates in, executes, and conducts search warrant operations, surveillances and undercover investigations; travels via automobile, air, and other modes of public transportation, out of state and out of the country with little notice; assists in the transportation of prisoners, witnesses, and victims over long distances.

Sends and receives teletype printouts; operates radio, mobile and base station police radio equipment, mobile and land line telephones and paging equipment and operates the District Attorney's Command/Dispatch Center. Loads, transports, and stores evidence; operates technical investigative equipment such as tape recorders, cameras, and electronic sound equipment. Explains District Attorney policies, procedures as well as applicable laws and regulations to the public, other government agencies, witnesses, suspects, and victims.

Prepares and maintains statistical and operational logs, records, reports, and maintains computer data bases relevant to assignments. Monitors and responds to security alarms located in assigned county facilities. Assigned full or part-time staff assignments including law enforcement liaison, range master, training officer, personnel background investigator, criminal justice instructor, coordinator of the District Attorney's hazardous materials task force, and bureau security officer.

Assigned periodically as Bureau Officer of the Day; may be assigned to investigate police officer-involved incidents, consumer and insurance fraud, hazardous materials violations, child abduction and criminal/grand jury investigations involving public officials; may be assigned to drug and other law enforcement multi-agency task forces, criminal intelligence and organized crime, and other specialized units within the Bureau of Investigation. Investigate family support cases and apprehend persons suspected of violating family support laws. MINIMUM QUALIFICATIONS Education: Completion of 30 semester or 45 quarter units at an accredited college, including 12 semester or 18 quarter units in Criminal Justice, Administration of Justice, Criminology, Law Enforcement or a closely related field.

OPTION I Experience: Three years of criminal investigative experience, in a sworn status, in a civilian governmental law enforcement agency which included as a primary responsibility the performance of field investigations. OPTION II Experience: Two years of experience as a District Attorney Investigator with the County of Riverside. Knowledge of: The principles and techniques of crime investigation; criminal law, including the rules of evidence, arrest, search and seizure; the techniques of interviewing and interrogating witnesses and suspects.

Ability to: Gather, preserve, analyze, and report evidence; draw logical conclusions and formulate sound recommendations; communicate effectively in oral and written form; establish and maintain effective working relationships with the members of the public and other law enforcement personnel. Other Requirements License/Certificate: (Depending on Assignment) Possession of a valid California, Arizona or Nevada Driver's License. Possession of a valid Intermediate P.O.S.T

Certificate defined by 830.1 is minimally required. An Advanced P.O.S.T. is preferred

Must be able to pass an extensive background check. SUPPLEMENTAL INFORMATION Please note this is a continuous recruitment, so candidates are reviewed at the request of the department. For questions regarding this recruitment: Please contact Mary Miller at 951-955-3464 or mmiller@rivco.org

Please allow 1-2 business days for a response to general inquiries. ________________________________________________________________________________________ APPLICATION INFORMATION Veteran's Preference The County has a Veterans Preference Policy applicable to new hires. To qualify, attach the required documents to your job application.

Documents include a copy of your (or your spouse's) Member-4 Form DD-214 indicating dates of service. For spousal preference, and as applicable, the following documents: a copy of your marriage certificate, spouse's death certificate, a letter of spouse's disability and/or letter of service-related death (if available) from the U.S. Veteran's Administration

For privacy reasons, it is recommended that you remove your social security information from the document(s). A Human Resources Representative will review the materials and determine if you qualify for veterans' preference. For complete details and documentation requirements, please review the Veterans Preference Policy, C-3 here: https://rivcocob.org/board-policies Reasonable Accommodations The County of Riverside is committed to providing reasonable accommodation to applicants as required by the Americans with Disabilities Act (ADA) and Fair Employment and Housing Act (FEHA)

Qualified individuals with disabilities who need a reasonable accommodation during the application or selection process should contact the recruiter for the position noted above. For additional information and/or to obtain the appropriate form for requesting a reasonable accommodation, please visit the Disability Access Office web page located at: https://rc-hr.com/disability Proof of Education If using education to qualify or when requested by the recruiter, upload a copy of any license(s), official/unofficial transcript(s), degrees, and/or related employment documents to your NeoGov account at the time of application and before the closing date. Official or unofficial transcripts will be accepted

If your education was completed outside of the United States, you will need to provide a copy of your Foreign Education Equivalency evaluation from a member of the National Association of Credential Evaluation Services (NACES) or Association of International Credential Evaluators, Inc. (AICE). Work Authorization Requirement Applicants must be legally authorized to work in the United States at the time of application.

The County of Riverside does not participate in visa sponsorship programs, including H1-B visas, and will not provide sponsorship for any employment-based visas. Equal Opportunity Employer The County of Riverside is an Equal Opportunity Employer. It is the policy of the County of Riverside to provide equal employment opportunities for all qualified persons.

All applicants will be considered without regard to race, color, religion, sex, national origin, age, disability, sexual orientation, gender, gender identity, gender expression, marital status, ancestry, medical condition (cancer and genetic characteristics), genetic information, or denial of medical and family care leave, or any other non-job-related factors. Pre-Employment All employment offers are contingent upon successful completion of pre-employment requirements including a criminal background investigation, which involves fingerprinting. (A felony or misdemeanor conviction may disqualify the applicant from County employment).

A pre-employment physical examination and background check may be required. Probationary Period As an Approved Local Merit System, all County of Riverside employees, except those serving "At Will," are subject to the probationary period provisions as specified in the applicable Memorandum of Understanding, County Resolution, or Salary Ordinance. Temporary and Per Diem employees serve at the pleasure of the agency/department head.

General Information Current County of Riverside and/or current employees of the hiring department may receive priority consideration. Qualified candidates may be considered for future County vacancies. Job postings may close without notice based on application volume.

Submit your complete application by the recruitment close date; no late applications are accepted. Ensure all relevant experience/education is reflected on your application/resume, as a failure to demonstrate position requirements may disqualify applicants. A description of job duties directly copied from the job classification or job posting will not be considered.

Please read and follow any special application instructions on this posting. Click the 'Apply' link located on this page to submit your application. For additional instructions on the application process, examinations, Veteran's preference, pre-employment accommodation or other employment questions, please refer to our web site, www.rc-hr.com

If you are experiencing technical problems, you may contact the governmentjobs.com applicant support desk Monday through Friday, 6 am to 5 pm Pacific Time at support@governmentjobs.com or toll-free 1-855-524-5627.