How To Become a Crime Scene Technician for 2025

by Imed Bouchrika, Phd

Co-Founder and Chief Data Scientist

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Crime scene technicians play a crucial role in criminal investigations, meticulously collecting, analyzing, and preserving evidence to help solve crimes. However, many aspiring professionals struggle to navigate the complex path to entering this field. With various educational requirements, training programs, and certifications available, it can be overwhelming to determine the best steps to take. Additionally, misconceptions about the role and differences between forensic careers can create confusion for those interested in this profession.

This guide provides a clear, step-by-step roadmap on how to become a crime scene technician, covering education, training, job responsibilities, salary expectations, and career advancement opportunities. Whether you are a student exploring forensic careers or a professional considering a career change, this resource will help you understand the qualifications, gain relevant experience, and land a job in this exciting field.

Key things you should know about becoming a crime scene technician

• Most crime scene technicians need a bachelor’s degree in forensic science, criminal justice, or a related field.
• Crime scene technicians document crime scenes, collect physical evidence, and assist forensic experts in analyzing fingerprints, DNA, and ballistic materials.
• The average salary for forensic science technicians, including crime scene technicians is around $64,940 per year.

Table of Contents

1. What are the primary job responsibilities of a crime scene technician?
2. How much is the average salary for crime scene technicians for 2025?
3. What types of crime scenes do crime scene technicians investigate?
4. What is the step-by-step process to become a crime scene technician?
5. How long does it take to become a crime scene technician?
6. What is the job outlook for crime scene technicians?
7. What certifications are required to become a crime scene technician?
8. How are emerging technologies transforming crime scene investigations?
9. What challenges do crime scene technicians commonly face?
10. What financial aid options are available for crime scene technician training?
11. Are there online programs for crime scene technician training?
12. What key skills are critical for success as a crime scene technician?
13. What are the best internships for aspiring crime scene technicians?
14. What are the highest-paying jobs for crime scene technicians?
15. How can joining professional organizations boost career advancement?
16. How can crime scene technicians transition to federal law enforcement roles?
17. Other things you should know about becoming a crime scene technician

What are the primary job responsibilities of a crime scene technician?

Crime scene technicians play a vital role in criminal investigations by meticulously documenting and analyzing evidence from crime scenes. Their work helps law enforcement agencies reconstruct events, identify suspects, and provide crucial evidence for legal proceedings. Those interested in this career can explore a list of online schools offering forensic science and criminal justice programs to gain the necessary education and skills. Below are the key responsibilities of a crime scene technician:

• Crime Scene Documentation – Crime scene technicians photograph, sketch, and take detailed notes of crime scenes to ensure that all evidence is accurately recorded and preserved for investigation.
• Evidence Collection & Preservation – They gather physical evidence such as fingerprints, DNA samples, firearms, and trace materials while following strict chain-of-custody protocols to maintain its integrity.
• Forensic Analysis Assistance – Crime scene technicians work alongside forensic scientists to analyze collected evidence, including blood spatter patterns, ballistic markings, and chemical substances.
• Report Writing & Case Preparation – They compile detailed reports on their findings, ensuring accuracy and thorough documentation that can be used in criminal investigations and court proceedings.
• Court Testimony & Legal Support – In some cases, crime scene technicians testify in court as expert witnesses, explaining their findings and how the evidence was collected and analyzed.

How much is the average salary for crime scene technicians for 2025?

The average salary for crime scene technicians is approximately $64,940 per year, but earnings can vary based on factors such as education, experience, location, and employer. Entry-level technicians typically start with salaries around $45,000 per year, while experienced professionals, especially those working for federal agencies or in high-demand areas, can earn over $80,000 annually.

Salaries may also differ depending on whether a technician is employed by a local police department, a state crime lab, or a federal investigative agency. Earning an online criminal justice degree can help aspiring crime scene technicians qualify for higher-paying positions in federal agencies and specialized forensic units.

What types of crime scenes do crime scene technicians investigate?

Crime scene technicians are trained to process a wide variety of crime scenes, each presenting unique challenges and requiring specific evidence collection techniques. Understanding these environments is essential for anyone exploring forensic careers or consulting a crime analyst career guide to identify overlapping skills and responsibilities.

• Homicide Scenes – Technicians document and analyze evidence such as bloodstains, ballistic markings, and weapons to help reconstruct the sequence of events leading to death.
• Burglary & Theft Scenes – They collect fingerprints, shoe prints, and surveillance footage to identify suspects and determine how a crime was committed.
• Arson & Explosive Scenes – Crime scene technicians work with fire investigators to analyze burn patterns, accelerants, and explosive residues to determine the cause of a fire or explosion.
• Sexual Assault Scenes – They gather DNA samples, biological evidence, and trace materials to link a suspect to a victim and support forensic investigations.
• Traffic Accidents & Hit-and-Run Scenes – Technicians analyze vehicle damage, skid marks, and debris to reconstruct accidents and determine fault or criminal intent.

What is the step-by-step process to become a crime scene technician?

Becoming a crime scene technician requires a combination of education, training, and hands-on experience. Below is a step-by-step guide to entering this career:

• Earn a Relevant Bachelor’s Degree – Most crime scene technicians hold a bachelor’s degree in forensic science, criminal justice, biology, or a related field, which provides foundational knowledge in crime scene investigation and forensic analysis. Many aspiring technicians explore military-friendly online colleges to pursue their degrees, offering flexible learning options for veterans and active-duty service members.
• Gain Hands-On Experience – Completing an internship with a law enforcement agency or forensic laboratory helps develop essential skills in evidence collection, crime scene processing, and laboratory procedures.
• Complete Specialized Training – Some employers require additional training in fingerprint analysis, bloodstain pattern analysis, and crime scene photography, which can be obtained through forensic science programs or law enforcement academies.
• Obtain Professional Certification – Earning certifications such as the Certified Crime Scene Investigator (CCSI) from the International Association for Identification (IAI) can enhance job prospects and demonstrate expertise in crime scene processing.
• Apply for Entry-Level Positions – Aspiring crime scene technicians can start their careers by applying for entry-level positions with police departments, forensic labs, or government agencies that handle crime scene investigations.
• Gain Field Experience & Advance Your Career – As crime scene technicians gain experience, they may qualify for higher-paying roles, specialized forensic positions, or leadership opportunities in crime scene investigation.

How long does it take to become a crime scene technician?

Becoming a crime scene technician typically takes about four years, as most positions require a bachelor’s degree in forensic science, criminal justice, or a related field. Completing a four-year degree provides the foundational knowledge in crime scene investigation, evidence collection, and forensic analysis necessary for this career. Some students may accelerate their education by enrolling in accredited online colleges, which offer flexible and fast-track programs, while others might take longer if they study part-time.

In addition to earning a degree, many employers require hands-on training and field experience, which can take several months to two years. Internships with law enforcement agencies, forensic labs, or crime scene units provide valuable real-world experience. Some states and agencies also require certifications or additional specialized training, which can extend the timeline. Overall, the path to becoming a crime scene technician can take between four to six years, depending on the level of training, internships, and certifications pursued.

What is the job outlook for crime scene technicians?

The job outlook for crime scene technicians is promising, with employment projected to grow by 14% from 2023 to 2033. In 2023, there were approximately 18,600 forensic science technicians employed, and this number is expected to rise to 21,200 by 2033. This growth rate is significantly faster than the average for most occupations, reflecting the increasing reliance on forensic evidence in criminal investigations. Advances in forensic technology, DNA analysis, and digital forensics are driving the demand for skilled crime scene technicians who can properly collect, document, and analyze physical evidence.

As law enforcement agencies continue to expand their forensic capabilities, job opportunities for crime scene technicians will increase, particularly at state and local government agencies, forensic laboratories, and federal organizations like the FBI and ATF. Candidates with specialized training, forensic certifications, and hands-on experience will have the best job prospects in this competitive field.

In addition to career growth, salary expectations are also encouraging. While earnings vary by region and experience, crime scene technician pay is often comparable to other lab-based roles—closely aligning with clinical technologist salary ranges, which can exceed $70,000 annually for experienced professionals in well-funded labs.

What certifications are required to become a crime scene technician?

While certification is not always mandatory, obtaining professional credentials can enhance job prospects, demonstrate expertise, and meet employer requirements. Many aspiring crime scene technicians choose to earn online certifications to develop specialized skills in forensic analysis, evidence handling, and crime scene investigation. Below are some of the most recognized certifications for crime scene technicians:

• Certified Forensic Science Technician (CFST) – Provided by the National Forensic Science Technology Center (NFSTC), this certification focuses on evidence collection, preservation, and crime scene procedures.
• Crime Scene Certification (Basic, Advanced, Senior) – Offered by the International Crime Scene Investigators Association (ICSIA), these certifications verify different levels of expertise in crime scene investigation and evidence handling.
• Bloodstain Pattern Analyst Certification – Provided by the International Association of Bloodstain Pattern Analysts (IABPA), this certification is for professionals specializing in bloodstain analysis and crime scene reconstruction.
• Certified Crime Scene Investigator (CCSI) – Offered by the International Association for Identification (IAI), this certification requires at least one year of experience, documented casework, and passing an exam.

How are emerging technologies transforming crime scene investigations?

Advancements in digital forensics, 3D imaging, and artificial intelligence are redefining evidence collection and analysis. State-of-the-art tools, such as laser scanning and virtual reality reconstruction, enable more accurate documentation of crime scenes and precise replication of events. This technological evolution not only decreases human error but also opens paths to roles that often include highest paying criminal justice jobs. Embracing these innovations can enhance investigative accuracy and create opportunities for professionals seeking long-term career growth in the forensic science field.

What challenges do crime scene technicians commonly face?

Crime scene technicians often navigate complex challenges that require both technical precision and emotional resilience. They are frequently exposed to high-stress environments and potentially graphic crime scenes, which demand strong coping mechanisms and strict adherence to legal protocols. In addition, the continuous evolution of forensic technologies necessitates regular training and adaptability to new techniques. For a broader perspective on related fields and emerging opportunities, professionals may explore careers in criminology.

What financial aid options are available for crime scene technician training?

Prospective crime scene technicians can leverage various financial aid options to offset education costs. Many accredited institutions offer scholarships, grants, and work-study programs specifically for students pursuing forensic science or criminal justice careers. Additionally, federal student aid and state-based grants may be available to qualified applicants. Researching programs that offer comprehensive financial support is crucial when evaluating online courses, such as a criminal justice bachelor degree online, to ensure a cost-efficient pathway into the profession.

Are there online programs for crime scene technician training?

Yes, there are online programs for crime scene technician training, allowing students to earn degrees or certifications in forensic science and criminal investigations from the comfort of their homes. Many universities and colleges offer fully online or hybrid programs in forensic science, criminal justice, and crime scene investigation, providing coursework in evidence collection, forensic photography, fingerprint analysis, and crime scene reconstruction. These programs are ideal for students who need flexibility due to work or personal commitments.

While online programs provide theoretical knowledge and foundational forensic skills, hands-on training is still essential for crime scene technicians. Some programs include virtual labs, crime scene simulations, and optional in-person training components to help students gain practical experience. To meet crime scene investigator job requirements, aspiring technicians can supplement their online coursework with internships, workshops, or local law enforcement training programs to gain real-world experience in crime scene processing.

What key skills are critical for success as a crime scene technician?

Successful crime scene technicians rely on a combination of technical expertise and acute observational capabilities. They must excel in precise evidence documentation, data interpretation, and effective use of innovative forensic tools. Developing proficiency in digital forensics, 3D imaging, and other advanced analytical techniques is essential to navigate evolving investigative challenges. Enhancing these skills through structured training programs—such as those offered by the best colleges in the US for forensic science—can provide a competitive edge, ensuring professionals remain adaptable and detail-oriented in high-pressure environments.

What are the best internships for aspiring crime scene technicians?

Internships provide hands-on experience in evidence collection, forensic analysis, and crime scene processing, making them essential for aspiring crime scene technicians. Below are some of the best internship opportunities in this field:

• Law Enforcement Agency Internships – Many local and state police departments, sheriff’s offices, and federal agencies offer internships where students assist crime scene investigators in evidence collection and documentation.
• Forensic Laboratory Internships – Interning at state or federal forensic labs allows students to work alongside forensic scientists, gaining experience in DNA analysis, toxicology, and fingerprint examination. These internships are often recommended in a crime lab analyst career guide as essential for building practical skills, expanding professional networks, and strengthening a résumé for future employment in forensic science.
• Medical Examiner’s Office Internships – These internships provide insight into autopsies, cause-of-death determinations, and forensic pathology, which are crucial for crime scene investigations.
• Federal Agency Internships (FBI, ATF, DEA) – Agencies like the FBI, the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF), and the Drug Enforcement Administration (DEA) offer competitive internships in forensic investigation and crime scene analysis.
• University & Research Internships – Some universities have forensic research programs where students analyze crime scene techniques, forensic technology, and criminal behavior.

What are the highest-paying jobs for crime scene technicians?

Crime scene technicians can advance their careers and increase their earnings by specializing in forensic analysis, law enforcement, or laboratory work. Below are some of the highest-paying jobs related to crime scene investigation, along with their average annual salaries:

• Forensic Science Technologist ($64,940) – These professionals specialize in advanced forensic testing and evidence analysis, often meeting blood spatter analyst job requirements as they work in crime labs to examine DNA, toxicology, and trace materials.
• Police Detective or Criminal Investigator ($74,910) – Many crime scene technicians transition into law enforcement as detectives or investigators, where they handle criminal cases, conduct interrogations, and oversee forensic evidence collection.
• Clinical Laboratory Technologist and Technician ($60,780) – These professionals perform laboratory tests on biological evidence, such as blood, DNA, and toxicology samples, to assist forensic investigations.
• Chemical Technician ($56,750) – Chemical technicians analyze substances found at crime scenes, such as drugs, explosives, or unknown chemicals, to determine their composition and relevance to criminal cases.
• Forensic Ballistics Expert ($87,877) – Specializing in firearms and ammunition analysis, these experts examine bullets, shell casings, and gunshot residue to link weapons to crimes.
• Federal Forensic Examiner ($61,011) – Working for agencies like the FBI, DEA, or ATF, forensic examiners analyze evidence at a national level and assist in major criminal cases.
• Crime Scene Unit Supervisor ($69,853) – Experienced crime scene technicians can move into supervisory roles, overseeing crime scene investigations, training new technicians, and managing forensic teams.

These high-paying roles require specialized training, certifications, and years of experience, but they offer career advancement and higher earning potential for those in the forensic science and law enforcement fields. Some professionals choose accelerated degree programs to fast-track their education and enter these competitive roles more quickly. The chart below shows the average salaries for some of the highest-paying job roles as crime scene technicians:

How can joining professional organizations boost career advancement?

Crime scene technicians can benefit from membership in professional organizations that offer networking opportunities, specialized training, and access to industry conferences. These associations provide platforms to exchange knowledge, learn about emerging forensic technologies, and receive mentorship from established experts. Additionally, many groups collaborate with institutions, including the best online colleges for forensic science, to offer updated certifications and discounted courses. Engaging in these professional communities not only enhances technical expertise but also elevates credibility and career prospects in a competitive field.

How can crime scene technicians transition to federal law enforcement roles?

Crime scene technicians aiming for federal positions must meet additional criteria such as advanced certifications, security clearances, and specialized training programs. Strengthening expertise in digital forensics, cyber investigations, and legal procedures can create a pathway to roles within federal agencies. Exploring targeted career frameworks and adhering to federal recruitment requirements can facilitate this transition. For further guidance on expanding opportunities in federal law enforcement, refer to how to be an ICE agent.

Here’s what graduates have to say about their forensic science degree

"Becoming a crime scene technician has been the most rewarding decision of my life. Every day, I get to piece together evidence that helps bring justice to victims and their families. The hands-on work and problem-solving make this career both exciting and meaningful." – Jennifer

"I always wanted a job where I could make a real impact, and working as a crime scene technician has given me that opportunity. From collecting fingerprints to analyzing blood spatter, every case challenges me to think critically and apply forensic science in new ways. Knowing that my work helps solve crimes keeps me motivated every day." – Marcus

"The best part of being a crime scene technician is the constant learning and growth. Technology and forensic methods are always evolving, and I love staying on the cutting edge while working alongside law enforcement. This career has given me a sense of purpose and a deep appreciation for the science behind criminal investigations." – Taylor

Key Findings

• Most crime scene technicians need a bachelor’s degree in forensic science, criminal justice, or a related field, which takes about four years to complete.
• The average salary for crime scene technicians is around $64,940 per year, with higher earnings for those in specialized or supervisory roles.
• Internships with law enforcement agencies, forensic labs, and medical examiners' offices provide essential practical training for career success.
• The job outlook for crime scene technicians is strong, with 14% job growth expected from 2023 to 2033, increasing from 18,600 to 21,200 jobs.
• Crime scene technicians can increase their salaries and responsibilities by specializing in forensic analysis, law enforcement, or federal crime investigations.

Other things you should know about becoming a crime scene technician

Can a crime scene technician become a detective?

Yes, a crime scene technician can become a detective by gaining experience, furthering their education, and meeting law enforcement requirements. Many detectives start their careers as police officers or forensic professionals before transitioning into investigative roles. Crime scene technicians who pursue police academy training, gain field experience, and develop strong investigative skills can qualify for detective positions, where they handle criminal cases, conduct interviews, and analyze forensic evidence to solve crimes.

What is the difference between a crime scene technician and a forensic scientist?

The main difference between a crime scene technician and a forensic scientist is where and how they analyze evidence. Crime scene technicians work on-site at crime scenes, collecting, preserving, and documenting physical evidence such as fingerprints, bloodstains, and weapons. Forensic scientists, on the other hand, work primarily in laboratories, conducting detailed scientific analyses on collected evidence, such as DNA testing, toxicology reports, and chemical analysis, to support criminal investigations.

What degree do you need to become a crime scene technician?

To become a crime scene technician, most employers require a bachelor’s degree in forensic science, criminal justice, biology, chemistry, or a related field. This degree provides essential knowledge in evidence collection, crime scene processing, and forensic analysis, which are critical for the role. Some agencies may accept an associate degree with relevant experience, but a four-year degree increases job opportunities and career advancement potential.

Do police departments provide training for crime scene technicians?

Yes, many police departments provide specialized training for crime scene technicians, either as part of their onboarding process or through continued professional development programs. This training often includes crime scene investigation techniques, forensic photography, evidence handling, and fingerprint analysis. Some departments also offer academy-style training or require technicians to shadow experienced investigators before working independently in the field.

Resources:

• Glassdoor. (2025). Crime Scene Section Supervisor Salaries. https://www.glassdoor.com
• Indeed Editorial Team. (2025). How To Become a Forensic Ballistics Expert: A Career Guide. https://www.indeed.com
• U.S. Bureau of Labor Statistics. (2024). OOH: Forensic Science Technicians. https://www.bls.gov
• ZipRecruiter. (2025). Salary: Forensic Ballistics Expert (Mar, 2025) United States. https://www.ziprecruiter.com