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Da Investigator Jobs (NOW HIRING)

Grand Jury/Intake - after a DA investigator has assured all reports, documents, and media has been provided by the LE agency, determine if evidence is sufficient for prosecution; prepare proposed ...

DISTRICT ATTORNEY INVESTIGATOR DISTINGUISHING FEATURES OF THE CLASS: The incumbent in this class is ... Assists the District Attorney (DA) and Assistant District Attorney (ADA) with the preparation of ...

Low Latency Engineer

Miami, FL · On-site

$133K/yr

Da Vinci engineers are hired for their passion and knack for coding and solving technical ... Proactively investigate opportunities and solve problems and as they occur with a hands-on ...

Low Latency Engineer

Miami, FL

$133K/yr

Da Vinci engineers are hired for their passion and knack for coding and solving technical ... Proactively investigate opportunities and solve problems and as they occur with a hands-on ...

Area Manager

Garden Grove, CA · On-site

$70K - $75K/yr

... Da Vien's operational and service standards * Deliver training that upholds the quality, service, and brand values of DaVien * Partner with HR in handling personnel misconduct investigations ...

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Da Investigator information

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$32K

$75.3K

$131K

How much do da investigator jobs pay per year?

As of Jul 30, 2026, the average yearly pay for da investigator in the United States is $75,325.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $98,500.00 per year, depending on experience, location, and employer.

What are DA Investigators?

DA Investigators, also known as District Attorney Investigators, are law enforcement professionals who work for the District Attorney's office. They assist prosecutors by investigating criminal cases, gathering evidence, interviewing witnesses, and preparing cases for trial. DA Investigators often have backgrounds in law enforcement and play a critical role in ensuring that cases are thoroughly examined before going to court. Their work helps ensure that prosecutions are based on solid evidence and legal procedures.

What is the difference between Da Investigator vs Forensic Scientist?

AspectDa InvestigatorForensic Scientist
Required CredentialsHigh school diploma or equivalent; law enforcement trainingBachelor's degree in forensic science, chemistry, or biology
Work EnvironmentLaw enforcement agencies, crime scenes, investigationsLaboratories, crime labs, research facilities
Employer & IndustryPolice departments, federal agenciesForensic labs, research institutions
Common Search & ComparisonInvestigations, crime scene analysisEvidence analysis, lab testing

Da Investigators focus on conducting investigations, gathering evidence, and working directly with law enforcement. Forensic Scientists analyze evidence in labs, providing scientific expertise. While both roles support criminal cases, Da Investigators are more field-oriented, whereas Forensic Scientists work primarily in laboratories.

What are the primary challenges a DA Investigator faces when preparing cases for trial?

A DA Investigator often encounters challenges such as gathering sufficient admissible evidence, coordinating with multiple law enforcement agencies, and maintaining the integrity of the investigation under tight deadlines. Balancing thorough investigative work while ensuring compliance with legal standards and procedures is crucial. Additionally, DA Investigators must be adept at presenting complex findings clearly to prosecutors and sometimes testifying in court, all while managing a high caseload.

Is a DA more powerful than a judge?

A district attorney (DA) is a public official responsible for prosecuting criminal cases on behalf of the government, while a judge presides over court proceedings and makes legal rulings. The DA has authority to decide whether to file charges and pursue cases, but the judge has the power to interpret the law, oversee trials, and issue rulings or sentences. Neither role is inherently more powerful; they serve different functions within the criminal justice system.

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

To thrive as a DA Investigator, you need a solid background in criminal justice, investigative techniques, and law enforcement, often supported by experience as a police officer or detective and relevant certifications. Familiarity with case management systems, forensic analysis tools, and legal research databases is typically required. Strong attention to detail, analytical thinking, and effective communication are crucial soft skills for interviewing witnesses and presenting findings. These skills are essential to ensure thorough investigations, successful prosecutions, and the upholding of justice in legal proceedings.

How much does a DA make?

A district attorney (DA) in Louisiana typically earns between $70,000 and $150,000 annually, depending on experience, location, and the size of the jurisdiction. DAs often work full-time in government offices, requiring a law degree and legal experience in criminal law.

What jobs make $3,000 a month without a degree?

A detective investigator role can pay around $3,000 a month, especially with experience and specialized skills. Many investigative jobs in private security, insurance claims, or process serving offer similar pay without requiring a college degree, though they often need relevant training or certifications. These roles typically involve fieldwork, research, and report writing, and may require a valid license or background check.

How do you become a DA investigator?

To become a district attorney investigator, candidates typically need a high school diploma or equivalent, followed by law enforcement experience or training. Many have prior experience as police officers or detectives, and some pursue criminal justice or law enforcement certifications. Strong investigative skills, knowledge of legal procedures, and integrity are essential for this role.
More about Da Investigator jobs
What cities are hiring for Da Investigator jobs? Cities with the most Da Investigator job openings:
What states have the most Da Investigator jobs? States with the most job openings for Da Investigator jobs include:
Infographic showing various Da Investigator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 93% Full Time, 4% Part Time, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $75,325 per year, or $36.2 per hour.

Part-time

Re-posted 24 days ago


Job description

Job Posting End Date:

Worker Sub-Type:

Casual

Scheduled Weekly Hours:

20

POSITION SUMMARY:

Join the Marathon County Sheriff's Office as a Reserve Deputy - DA Investigator and play a vital role in ensuring the safety and security of the District Attorney's Office while contributing to the preparation of criminal cases. This is a part-time, 20 hour/week position, that is not eligible for benefits. Hours of work will be scheduled Monday - Friday, between the hours of 8 a.m. and 4:30 p.m.

Candidates must be certified law enforcement officers in the State of Wisconsin or become a certified officer and maintain the requirements of that certification as governed by the Wisconsin Law Enforcement Standards Board under SS165.85, Wis. Stats. The investigator will be authorized to carry a firearm upon successful firearms qualifications and approval by the Sheriff or his/her designee. The Reserve Deputy - DA Investigator will take direction from the District Attorney in accordance with Sheriff Office rules, regulations, and policies. Some initiative and independent judgment is exercised in performing work assignments, although unusual problems may be referred to a supervisor for advice on procedural or policy matters. Employees must be able to act without direct supervision and to exercise independent judgment in emergency situations.

Primary responsibilities of the investigator provides security for attorneys, victims, victim advocates, and witnesses; provide office and courtroom security; escort attorneys, victims, advocates, and witnesses to and from trial; participates and documents attorney interviews/trial preparation; assist the prosecutorial staff in the preparation of criminal cases that occur in Marathon County; conduct formal investigations as directed by the District Attorney; assist law enforcement officers from other jurisdictions on a case-by-case basis; conduct criminal follow-up after local law enforcement has referred a case.

The Reserve Deputy - DA Investigator is expected to complete various duties assigned by the Sheriff's Office, including functions such as completing background investigations or other law enforcement duties or assignments.

QUALIFICATIONS:

  • Possess a current State of Wisconsin sworn law officer certification;ORwill meet the minimum qualificationsto be certifiedas a Law Enforcement Officer as defined byWisconsin Law Enforcement Standards Board (LESB).

  • Possess a valid driver's license and driving record that meets Sheriff's Office standards.

  • Applicants must not have been convicted of any federal felony or of any offense which if committed in Wisconsin could be punished as a felony unless the applicant has been granted an absolute and unconditional pardon.

  • Applicants must not have been convicted of any misdemeanor crime of domestic violence unless the applicant has been granted an absolute and unconditional pardon.

  • Must be of good character to withstand an extensivebackground investigation.

May have occupational exposure to bloodborne pathogens. Refer to the Marathon County Sheriff's Department Exposure Control Plan for more specific information.

EXAMPLES OF WORK PERFORMED:

  • Provides security for district attorney staff, victims, victim advocates, and witnesses.

  • Maintains order and provides security services in courtrooms and other areas of the Courthouse.

  • Testify in court as needed.

  • Sign criminal complaints.

  • Answer phones and assist the public.

  • Prepare legal reports and documents.

  • Prepare files.

  • Prepare criminal histories(E-time).

  • Collaborates with other law enforcement agencies and community partners.

  • Participate in the interview of victims and witnesses of crimes.

  • Perform routine administrative and clerical work as directed by district attorney staff.

  • Skill in the use of computer software programs, functions, and operations.

  • Understands the County's and department's mission, core values, plans, and priorities for the future.

  • Ability to contribute to a positive work culture that fosters excellent customer service and teamwork.

Knowledge of:

  • Federal, state, and local laws, rules and regulations pertaining to investigations.

  • Approved principles and practices of law enforcement work and of applicable laws and ordinances.

  • Modern investigative techniques and procedures.

  • Criminal laws, including laws of arrest, search and seizure, judicial process, rules of evidence, probable cause, admissibility in court, and witness statements.

  • Laws relating to subpoenas and the legal processes.

  • Investigative tools and databases.

  • Maintains regular and predictable attendance.

  • Performs related work as required.

Skills/Abilities:

  • Assemble and evaluate facts to make sound recommendations.

  • Establish and maintain effective working relationships at all organizational levels as well as with other agencies and the public.

  • Exercise sound judgment in answering questions and releasing information; analyze and project consequences of decisions and recommendations.

  • Demonstrate and maintain a high degree of initiative, maturity, integrity, loyalty, accountability, creativity, and good judgment.

  • Interview victims and witnesses.

  • Understand, interprets, and apply rules, regulations, policies, and procedures.

  • Prepare, review, and evaluate comprehensive investigative reports.

  • Communicate effectively both orally and in writing.

  • Handle confidential and sensitive matters discreetly and effectively.

  • Effectively multi-task to consistently meet changing and challenging deadlines.

COMPENSATION:

Starting hourly rate$23.38. No benefits are provided for this casual part-time position.

SELECTION PROCEDURE:

Candidatesmovingforward in the selection process willundergo anextensive background/criminal investigation:verification of education andcertification, verification of employment record, background/criminal check and a driving record check. Candidates offered employment will be required to submit to and pass thepost-offer assessments:physicaland back exam, drug screen, fingerprinting, and a psychological assessment that are paid for by Marathon County.

Application Deadline: Extended to May 7, 2025, at 11:59 p.m.

Special Accommodations:


Marathon County will make arrangements to furnish appropriate auxiliary aids and services where necessary and reasonable to afford an individual with a disability the opportunity to participate in the recruitment process. Please notify the Employee Resources Department office or phone (715) 261-1451 to request special accommodations prior to the application deadline.


Notice to Applicants:


Wisconsin Statutes, Sections 19.36 (7), 64.09 (5), and 64.11 (7) require public employers to treat the following items as a public record: Each applicant's application, records, recommendations, and qualifications except as provided in Section 19.36 (7), Wis. Stats. that allows the identity of an applicant to remain confidential if the applicant requests in writing that the County not provide access to this information. If you choose not to have this information become a public record, you must make such a request in writing to the Employee Resources Department. If you become a finalist for the position, your identity may be disclosed as required by law