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Investigation Assistant Jobs in California (NOW HIRING)

QA Supervisor

Vista, CA · On-site

$75 - $90/hr

... investigation. * Assist in the development of corrective actions, implementation, and follow-up of corrective actions. * Assist in revising and approving quality and process control procedures.

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Investigation Assistant information

What does an investigation assistant do?

An Investigation Assistant supports investigators by gathering, organizing, and analyzing information relevant to cases. Their responsibilities often include conducting background research, handling evidence, preparing reports, and managing case files. They play a crucial role in ensuring that investigations run smoothly and efficiently by providing administrative and technical support. Investigation Assistants may work in law enforcement, private firms, or government agencies, and must maintain strict confidentiality and attention to detail.

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

To thrive as an Investigation Assistant, you need strong organizational skills, attention to detail, and an understanding of investigative procedures, often supported by a relevant degree or experience in criminal justice or a related field. Familiarity with case management systems, legal databases, and tools like Microsoft Office is typically required. Excellent written communication, discretion, and the ability to work well under pressure are vital soft skills in this role. These skills are important because they ensure accurate information gathering, effective support for investigators, and the integrity of sensitive casework.

What are some common challenges investigation assistants face when supporting ongoing cases?

Investigation Assistants often manage large volumes of sensitive information, requiring careful organization and strict attention to confidentiality. Balancing multiple cases simultaneously while meeting tight deadlines can be demanding, especially when coordinating with investigators, law enforcement, or legal teams. Developing strong communication skills and adaptability helps Investigation Assistants efficiently handle shifting priorities and unexpected developments during an investigation.

What is the difference between Investigation Assistant vs Forensic Technician?

AspectInvestigation AssistantForensic Technician
Required CredentialsHigh school diploma or equivalent; some roles may prefer associate's degreeAssociate's or bachelor's degree in forensic science or related field
Work EnvironmentLaw enforcement agencies, investigative offices, or private firmsCrime labs, forensic laboratories, or law enforcement agencies
Employer & Industry UsageUsed in police investigations, private investigations, and security firmsPrimarily in forensic labs supporting criminal investigations
Common Search & ComparisonInvestigation Assistant vs Forensic Technician

The Investigation Assistant typically supports investigations through administrative and field tasks, often working closely with law enforcement. In contrast, a Forensic Technician focuses on analyzing physical evidence in labs. Both roles require some related credentials and work within law enforcement or investigative environments, but their primary functions differ—one is more field and administrative-oriented, the other lab and analysis-focused.

How do you get into investigation assistant work?

To become an investigation assistant, candidates typically need a high school diploma or equivalent, with some roles preferring post-secondary education in criminal justice, forensics, or related fields. Relevant skills include attention to detail, research abilities, and familiarity with investigative tools or procedures; prior experience in law enforcement or security can be advantageous. Entry often involves applying through job postings, completing background checks, and sometimes obtaining certifications such as CPR or security licenses.

What is an investigation assistant?

An investigation assistant supports investigators by gathering, organizing, and analyzing information related to cases. They may conduct interviews, review documents, and use tools like databases or software to assist in solving investigations, often working in law enforcement, corporate security, or private investigation settings.

What are the most commonly searched types of Investigation jobs in California?

The most popular types of Investigation jobs in California are:

What are popular job titles related to Investigation Assistant jobs in California?

For Investigation Assistant jobs in California, the most frequently searched job titles are:

What job categories do people searching Investigation Assistant jobs in California look for?

The top searched job categories for Investigation Assistant jobs in California are:

What cities in California are hiring for Investigation Assistant jobs?

Cities in California with the most Investigation Assistant job openings:

Infographic showing various Investigation Assistant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 23% Part Time, 1% Temporary, and 5% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Investigative Assistant I/II

GovernmentJobs.com

Placerville, CA • On-site

$40K - $41K/yr

Other

Posted 6 days ago


Job description

Investigative Assistant I/II

The County of El Dorado is committed to promoting the power of public service by fostering a diverse and collaborative workplace where employees are empowered, respected, and valued. The dedicated efforts taken by the Board of Supervisors continue to promote El Dorado County as a competitive employer that is committed to recruiting and retaining qualified employees by advocating for competitive salaries and excellent benefits. The County of El Dorado is also supportive of providing telework opportunities for employees consistent with business needs and in accordance with Board of Supervisors Policy E-12 - Telecommuting.

District Attorney's Office The El Dorado County District Attorney's Office is dedicated to objectively and effectively investigating and prosecuting matters under the law, while recognizing the dignity of all individuals to achieve justice and minimize trauma to victims.

The opportunity Under close to general supervision, performs technical investigation support to the Public Defender's and District Attorney's Offices relating to the prosecution or defense of felony, misdemeanor, juvenile, civil, and related cases such as, court orders, writs, affidavits, summons, complaints, notices, subpoenas duces tecum, and subpoenas; prepares proof of service for such processes; assists in routine investigative duties; and performs related duties as assigned. The selected candidate will have the opportunity to:

  • Receive legal process and written instructions for service of documents to absent parents, witnesses, and other individuals as required.
  • Identify and locate witnesses, victims, suspects, and persons by using information obtained through law enforcement databases, directories, utility records, internet sources, public or private agencies, employers, families, neighbors, or other individuals.
  • Conduct necessary investigation to locate witnesses, absent parents, and others as needed including, but not limited to, various computer checks, contacts with other agencies, family members, employers, and neighbors to gain information regarding the whereabouts of the individual and affect the service of process.
  • Perform and assist in routine investigations of alleged violations of the law.
  • Perform field service of civil and criminal legal process such as subpoenas, summons, and complaints; make positive identification of persons served, and time and location of services.

For a full description of duties and responsibilities please review the job description here. Human Resources will assess your application to determine if you are minimally qualified using the following recommendations: A combination of the required experience, education, and training that would provide the essential knowledge, skills, and abilities is qualifying; however, education may not solely substitute for the required experience. Investigative Assistant I: Equivalent to graduation from high school and two (2) years of general clerical and administrative office support experience. Investigative Assistant II: Equivalent to graduation from high school and two (2) years of investigative experience involving the use of various search procedures, including locating, observing, and interviewing individuals and preparing reports of findings. Licenses and Certifications:

  • Possession of, or ability to obtain and maintain, a valid California or Nevada Driver's License and a satisfactory driving record.

Submit your application Apply online by clicking the 'Apply' link at the top of this announcement. When your online application and responses to the required supplemental questions are complete, click 'Accept'. If you have any questions regarding this recruitment, please contact Kelly Gatchet in Human Resources at Kelly.Gatchet@edcgov.us.