Employment Opportunity


Sheriff's Forensic Scientist - Firearms Examiner

Hennepin County Sheriff's Office, Minneapolis, Minnesota

Salary: $72,332.54 - $108,498.82 Annually

Final Filing Date: July 30, 2026

The Hennepin County Sheriff's Office's is seeking a Sheriff's Forensic Scientist - Firearms Examiner for its Forensic Science Laboratory. The Sheriff's Forensic Laboratory is an ANAB ISO/IEC 17025 accredited forensic testing laboratory that provides forensic services to 36 law enforcement agencies, the Minnesota State Patrol, and multiple federal law enforcement agencies.

Duties and Requirements Click to read more

Duties

In this position, you will:
  • Conduct examinations and testing of firearms, firearm components, ammunition, and ammunition components, including performing comparative examinations.
  • Restore obliterated serial numbers.
  • Utilize National Integrated Ballistic Information Network (NIBIN) equipment.
  • Perform technical reviews of firearm section casework to ensure both procedural and substantive compliance with applicable standards.
  • Research, recommend, and validate new techniques, procedures, methods, and equipment used in the firearm section of the laboratory.
  • Ensure that evidence integrity and proper chain of custody protocols are followed.
  • Maintain knowledge of applicable SOP’s and accreditation standards.
  • Assist with training new laboratory employees and law enforcement personnel.
  • Maintain communication with other members of the criminal justice community regarding case status.
  • Perform quality control procedures.
  • Prepare written reports and other documents and prepare evidence for court presentations.
  • Represent the laboratory at professional conferences, meetings, training sessions, and public events.
  • Testify in court regarding test methods, test results, and laboratory operations.

 Earn a Degree in Crime Scene Investigation, Forensic Science, or Computer Forensics

Requirements

Need to have:
One of the following:
  • Five or more years of experience as an examiner/scientist in an accredited forensic laboratory.
  • A bachelor's degree or higher in forensic science, chemistry, toxicology, biology, microbiology, biochemistry, or a field appropriate to the area of specialization.
Nice to have:
  • Knowledge of forensic laboratory policies, procedures, and guidelines.
  • Association of Firearm and Tool Mark Examiners membership.
  • Passed a competency test in the following: Cartridge case identification, Bullet identification, Serial Number Restoration, and/or NIBIN.
  • Passed a proficiency test in comparative examination in the past year.
  • Training and experience in auditing forensic laboratories.
Experience:
  • Performing firearm examination and NIBIN entry in a forensic science laboratory environment.
  • Presenting forensic evidence in court.
  • Examining physical evidence using analytical instruments and forensic science techniques in the area of firearm examination.
  • Preserving the integrity of evidence and/or maintaining the chain of custody.
  • Using specialized laboratory equipment (e.g., comparison microscope, NIBIN), as well as computers and related software to evaluate, compare identify, and document firearm evidence.
  • Establishing project scope, experimental design, and analyzing data associated with validations, and writing validation and procedure modification reports.
  • Working in a diverse and multicultural environment.
  • Rendering comparative examination conclusions.
Ability to:
  • Apply scientific principles to the examination and testing of physical evidence in the area of firearm examination.
  • Organize, assemble, and write detailed technical reports and other documents in an organized and grammatically correct fashion.
  • Present expert testimony in criminal court proceedings regarding the forensic examination and analysis of firearm evidence.
  • Communicate technical information and opinions to non-technical audiences in a clear, concise, and understandable manner.
  • Establish and maintain effective working relationships with others.

Do you have the Education Required? See available on-line and campus-based degree programs now!

How to apply: Apply online

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Posted: July 24, 2025


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