Job Description:

DEFINITION
Under general supervision, performs complex work in the collection and processing of crime scene evidence; provides lead direction and review for assigned Evidence Technicians I/II; performs related duties as assigned.

CLASS CHARACTERISTICS
This is the lead-level class within the Evidence Technician series. Incumbents provide work assignment, training, and evaluation of staff, resolve day-to-day work issues, and handle the more complex assignments. Work requires the use of independent judgment and specialized knowledge in evidence collection and processing. This class is distinguished from supervisory-level roles, which hold full management responsibility over evidence staff and operations.

PRINCIPAL DUTIES (Illustrative Only)

  • Assigns, directs, and reviews the work of Evidence Technicians I/II.

  • Trains staff in work procedures and assists in performance evaluations and candidate selection.

  • Supervises evidence collection at major crime scenes and supports special investigations.

  • Examines crime scenes for biological, trace, and ballistic evidence.

  • Collects, analyzes, and preserves fingerprints and other forensic evidence.

  • Photographs crime scenes, property damage, autopsies, and related investigative material.

  • Prepares negatives, photo enlargements, and other photographic evidence.

  • Processes latent fingerprints and performs gunshot residue tests.

  • Books and processes evidence for later court use.

  • Prepares reports, crime scene sketches, and evidence logs.

  • Testifies in court regarding evidence collection and analysis.

  • Operates and maintains laboratory, photographic, and field equipment.

  • Provides general office support including report preparation and recordkeeping.

QUALIFICATIONS

Education/Experience

  • High school diploma or GED.

  • Two years of experience in evidence collection and control at a level equivalent to an intermediate evidence technician.

Other Requirements

  • Valid drivers license.

  • Ability to work flexible shifts, including evenings, nights, weekends, and holidays.

  • Must be willing to handle firearms.

Knowledge of:

  • Basic supervisory principles and practices.

  • Law enforcement organization, terminology, and procedures.

  • Evidence collection, preservation, and chain of custody requirements.

  • Fingerprint systems, including classification and latent print comparison.

  • Safe handling of hazardous substances and firearms.

  • Office practices and use of photographic and forensic equipment.

Skill in:

  • Assigning, directing, and reviewing staff work.

  • Training and instructing others in technical procedures.

  • Collecting, preserving, and analyzing physical and forensic evidence.

  • Operating photographic and laboratory equipment effectively.

  • Preparing detailed reports, sketches, and documentation.

  • Communicating effectively and tactfully.

  • Exercising sound judgment and decision-making in daily and emergency situations.

  • Presenting clear and accurate court testimony regarding evidence.

Ability to:

  • Develop expertise in fingerprint identification using automated systems.

  • Qualify as a fingerprint expert witness in court.

  • Operate specialized photographic and video equipment for evidence documentation.

Working Place:

Stockton, California, United States

Company :

2025 Oct 16th Virtual - City of Stockton