Forensic Science Technicians

Collect, identify, classify, and analyze physical evidence related to criminal investigations. Perform tests on weapons or substances, such as fiber, hair, and tissue to determine significance to investigation. May testify as expert witnesses on evidence or crime laboratory techniques. May serve as specialists in area of expertise, such as ballistics, fingerprinting, handwriting, or biochemistry.

SOC: 19-4092.00

Common Job Titles

  • CSI (Crime Scene Investigator)
  • Crime Scene Technician (Crime Scene Tech)
  • Criminalist
  • Forensic Scientist

What You'll Need to Succeed

AI-generated

Key competencies for this occupation at a glance

  • KnowledgeSynthesize emerging forensic science methodologies and technologies through continuous professional development to maintain specialized expertise.
  • Hands-onPerform physical evidence collection and preservation using specialized forensic tools at crime scenes and laboratory settings, following chain-of-custody protocols.
  • KnowledgeAnalyze physical evidence such as fiber, hair, tissue, and ballistic materials using laboratory instrumentation and chemical analysis techniques to determine significance to criminal investigations.
  • KnowledgeEvaluate evidence compliance with forensic standards and legal requirements in preparation for court proceedings and investigative reporting.
  • KnowledgeInterpret laboratory test results and forensic findings for law enforcement agencies and legal professionals, translating technical data into actionable intelligence.
  • MindsetAdvocate scientific integrity and objectivity in forensic testimony when serving as an expert witness in criminal proceedings.
  • Hands-onOperate specialized forensic instrumentation including spectrophotometers, microscopes, and biometric identification systems in controlled laboratory environments, ensuring precision and accuracy.
  • KnowledgeApply chemistry, biology, and physics principles to forensic problem-solving when conducting trace evidence analysis and toxicology testing.
  • Hands-onExecute fingerprint identification and classification procedures using automated biometric systems and manual comparison techniques.
  • KnowledgeAssess crime scene conditions and evidence preservation requirements working independently or with investigative teams under time-sensitive conditions.
  • MindsetIntegrate interdisciplinary collaboration with law enforcement and legal professionals while maintaining professional boundaries and scientific independence.
  • KnowledgePrepare detailed forensic reports and documentation of evidence analysis using laboratory information management systems and following regulatory standards.

Wage Data According to the Bureau of Labor Statistics

Annual wage data for Forensic Science Technicians (2024)

Estimated Total Employment (U.S.)

19,450

Wage Distribution by Percentile

Line chart of annual wages by percentile. U.S. is the solid line. 10th percentile: U.S. $45,560. 25th percentile: U.S. $53,310. 50th percentile: U.S. $67,440. 75th percentile: U.S. $88,710. 90th percentile: U.S. $110,710. Use the left and right arrow keys to move between percentiles.

  • U.S.
MetricU.S.
10% of workers earn the following or less$45,560
10% of workers earn the following or more$110,710
Workers on average earn$75,260

+ indicates wage is at or above the BLS reporting cap ($239,200/year)

Skills & Requirements

Key competencies for this occupation, ranked by importance

  • Law and Government4.5/5
  • Public Safety and Security4.2/5
  • Education and Training3.7/5
  • English Language3.6/5
  • Computers and Electronics3.4/5
Skills & Requirements: Knowledge

Tools & Technology

Equipment and software commonly used in this occupation

In-Demand Technology

Frequently requested by employers in job postings

  • Adobe Photoshop
  • Linux
  • Microsoft Access
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • Microsoft Visio
  • Microsoft Word

Technology Skills

  • Automated Biometric Identification System ABIS
  • Combined DNA Index System CODIS
  • Computer aided design and drafting CADD software
  • Corel WordPerfect Office Suite
  • DM2 Bills of Lading
  • DataWorks Plus Digital CrimeScene
  • DesignWare 3D EyeWitness
  • Eos Systems PhotoModeler
Tools & Technology: Technology Skills

Tools & Equipment

  • 35 millimeter cameras
  • Benchtop mixers
  • Biohazard suits
  • Blood collection kits
  • Body fluid collection kits
  • Breathalyzers
  • Colored camera filters
  • Crime scene evidence flags
Tools & Technology: Tools & Equipment