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Investigator Jobs in Santa Rosa, CA (NOW HIRING)

Security Assistant

Petaluma, CA · On-site +1

$63K - $82K/yr

Analyzing and resolving problems with investigations and clearance eligibility. * Validating and vetting visitor authorization requesting access to TRACEN Petaluma and conducting arrival briefings ...

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Investigator information

See Santa Rosa, CA salary details

$35K

$82.4K

$143.2K

How much do investigator jobs pay per year?

As of Aug 12, 2026, the average yearly pay for investigator in Santa Rosa, CA is $82,355.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,400.00 and $107,700.00 per year, depending on experience, location, and employer.

What are some investigator jobs?

Investigator jobs include roles such as criminal investigators, private investigators, insurance investigators, and corporate investigators. These positions typically require strong analytical skills, attention to detail, and often involve conducting interviews, gathering evidence, and preparing reports. Investigators may work in law enforcement agencies, private firms, or corporate settings and often need relevant certifications or training.

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.

What is the job of an investigator?

An investigator is responsible for gathering facts, evidence, and information related to specific cases or issues, often working in law enforcement, private investigation, or corporate security. They conduct interviews, surveillance, and research, and may use tools like databases and forensic methods to support their findings.

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.

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.

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 are the most commonly searched types of Investigator jobs in Santa Rosa, CA? The most popular types of Investigator jobs in Santa Rosa, CA are:
What are popular job titles related to Investigator jobs in Santa Rosa, CA? For Investigator jobs in Santa Rosa, CA, the most frequently searched job titles are:
What job categories do people searching Investigator jobs in Santa Rosa, CA look for? The top searched job categories for Investigator jobs in Santa Rosa, CA are:
What cities near Santa Rosa, CA are hiring for Investigator jobs? Cities near Santa Rosa, CA with the most Investigator job openings:
Infographic showing various Investigator job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 83% Full Time, 15% Part Time, 1% Temporary, and 1% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $82,355 per year, or $39.6 per hour.

Surveillance Investigator

Lemieux & Associates LLC

Santa Rosa, CA • On-site

$25 - $35/hr

Part-time

Re-posted 6 days ago


Job description

Ready to put your surveillance skills to work for a national leader?Join Lemieux & Associates, a trusted leader in investigative services, and make an impact with your surveillance expertise. Our leadership team brings over 25 years of field experience and is committed to fostering a professional, results-driven environment.At Lemieux & Associates, we set the standard in investigative services. We are seeking experienced Surveillance Field Investigators in Santa Rosa, CA and surrounding areas on a part-time basis. Enjoy flexible hours, competitive pay, and opportunities for professional growth.RequirementsExtensive surveillance experience; must reside in the Santa Rosa or surrounding area.Reliable vehicle, digital camera, and computer with Windows OS, Microsoft Word, and internet access.Strong computer and internet proficiency.Ability and willingness to travel as needed.Flexibility to work irregular hours.Commitment to timely, high-quality work.ResponsibilitiesConduct mobile and stationary surveillance.Capture clear, steady HD video.Accurately identify and confirm subjects' locations.Prepare detailed, accurate reports.Skills & ExperienceProven experience as a private investigator conducting surveillance.Bilingual skills (preferred).Degree in Criminal Justice or related field (preferred).Skilled in taking written and recorded statements (preferred).Ability to photograph evidence accurately (e.g., accident scenes, vehicle damage).Strong organizational and time-management skills.Pay Range: $25-$35 per hourTake the next step toward an exciting investigative career-apply today and become part of a team that sets the standard in surveillance excellence.