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How much do forensic scientist iii jobs pay per year?

As of Sep 1, 2026, the average yearly pay for forensic scientist iii in the United States is $79,408.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,500.00 and $93,000.00 per year, depending on experience, location, and employer.

What is a Forensic Scientist III?

A Forensic Scientist III is an advanced-level professional in the field of forensic science, often responsible for independently conducting complex analyses on evidence collected from crime scenes. They may specialize in areas such as DNA analysis, toxicology, trace evidence, or fingerprint identification. In addition to performing laboratory work, Forensic Scientist IIIs may provide expert testimony in court, mentor junior staff, and help develop laboratory protocols. Their work is critical in supporting criminal investigations and ensuring the integrity of evidence used in the justice system.

What are some common challenges faced by a Forensic Scientist III in managing complex casework?

As a Forensic Scientist III, one of the main challenges is handling multiple complex cases simultaneously while ensuring accuracy and meeting strict deadlines. The role often requires balancing case management with advanced technical analysis, mentoring junior staff, and maintaining detailed documentation for court proceedings. Effective communication with law enforcement and legal teams is essential, as is staying current with evolving forensic technologies and best practices. Prioritizing tasks and maintaining high attention to detail are key to meeting the demands of this senior-level position.

What are the key skills and qualifications needed to thrive as a Forensic Scientist III, and why are they important?

To thrive as a Forensic Scientist III, you need advanced knowledge of forensic science principles, laboratory techniques, and a relevant degree such as in chemistry, biology, or forensic science. Familiarity with analytical instruments like GC-MS, LC-MS, forensic databases, and certifications (e.g., from the American Board of Criminalistics) is highly valued. Strong attention to detail, critical thinking, and effective communication skills set top performers apart in this role. These competencies ensure accurate evidence analysis, clear reporting, and support for legal proceedings, which are crucial for the justice system.

What is the difference between Forensic Scientist Iii vs Forensic Scientist Ii?

AspectForensic Scientist IiiForensic Scientist Ii
Required CredentialsBachelor's degree in forensic science, chemistry, biology, or related field; certification often preferredBachelor's degree in relevant field; certification may be optional or entry-level
Work EnvironmentCrime labs, crime scenes, courtroomsCrime labs, field investigations, courtrooms
Employer & Industry UsageFederal, state, and local forensic labs; law enforcement agenciesSimilar settings, often as entry or mid-level roles in forensic labs

Forensic Scientist Iii typically requires more experience and advanced certifications than Forensic Scientist Ii. They often handle more complex cases and have greater responsibilities in forensic analysis. Both roles work in similar environments and industries, but the Iii level is usually a step above in expertise and scope of work.

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Forensic Scientist Iii jobs near you
Infographic showing various Forensic Scientist Iii job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 91% Full Time, 4% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $79,408 per year, or $38.2 per hour.

Forensic Scientist I - Criminalistics Unit

Commonwealth of Massachusetts

Maynard, MA • On-site

Full-time

Posted 7 days ago

Job description

This position is a Forensic Scientist I within the Criminalistics Unit, Forensic Biology Section in the Forensic Services Division of the Massachusetts State Police.

The incumbent will undergo on the job training and education within the lab's accreditation framework, so they meet the standards for becoming a fully competent Forensic Scientist.  Incumbents apply basic principles, practices and techniques to the work performed. 

Through a formal training program, incumbents:

1.     Complete comprehensive training in current methods and techniques used to conduct chemical and biological laboratory or on-site tests including, but not limited to, analyzing biological specimens and organic and inorganic substances; preparing solutions to be used in testing; and operating laboratory equipment.

a.     Upon the completion of training, maintain proficiency in applying established protocols and procedures, including, but not limited to, administrative, quality assurance, quality control, safety, and test-specific methods/protocols as outlined in laboratory manuals and directives.

2.     Train to establish protocols and procedures to:

a.     Determine the presence and collection of biological evidence (i.e., blood, semen, skin cells, saliva and urine) and trace evidence (i.e., gunshot residues, hairs, fibers, paint, and glass) by examining submitted evidence (e.g., clothes, weapons, sexual assault kits), perform Y-screening when applicable,

b.     Prepare reports on laboratory tests and,

c.     Communicate results to the customer.

3.     Engage in practical application of learned methods and procedures for performing on-site scene processing to properly document, collect and transport evidence to the laboratory for further analysis and to analyze chemical and biological samples.

4.     Handle chemicals and prepare solutions as necessary, taking appropriate safety precautions.

5.     Conduct quality control testing on equipment, reagents, and solutions to determine suitability for use in casework.

6.     Calibrate laboratory equipment by following documented procedures and laboratory protocols, ensuring that equipment is functioning within the operating parameters set for achieving valid test results and analytical outcomes. Adhere to quality assurance measures and accreditation standards as mandated by all applicable rules, policies, protocols, and procedures.

7.     Reinforce practices for maintaining the chain of custody for all evidence handled by adhering to laboratory protocols for requesting, receiving, packaging, returning and documenting contact with case-related items and materials.

8.     Provide testimony as an expert and/or material witness in court and/or at formal judicial hearings to explain the methods used, the results of testing, provide appropriate opinions, demonstrate scientific procedures, and explain other job-related functions.

9.     Assist with validation studies.

10.  Conduct administrative review of casework.

11.  Undergo periodic reviews to affirm that training benchmarks are being met and to satisfactorily complete all proficiency and competency tests required to successfully complete the training program.

12.  Through formal training incumbents at this level develop the decision-making authority to:

a.     Determine that reagents and solutions are suitable for use in testing and analytical processes per laboratory protocols and quality control standards.

b.     Determine that laboratory conditions and equipment are suitable for conducting tests and

            analytical processes per the laboratory quality assurance guidelines.

d.     Determine if chain of custody protocols for handling evidence have been followed or violated in order to report violations to supervisory personnel.

e.     Decide that appropriate scientific outcomes have been reached in order to submit test results and findings for review.

13.  Perform related duties as required.

First consideration will be given to those applicants that apply within the first 14 days.

Applicants must have a Bachelors degree in the natural sciences, including Chemistry, Analytical Chemistry, Biochemistry, Biology, Forensic Science, Pharmacology or Physics and (A) must successfully complete on-the-job training to attain full competence as a forensic analyst in a designated forensic science specialization within one year of the date of hire.

Comprehensive Benefits

When you embark on a career with the Commonwealth, you are offered an outstanding suite of employee benefits that add to the overall value of your compensation package. We take pride in providing a work experience that supports you, your loved ones, and your future.

Want the specifics? Explore our Employee Benefits and Rewards!

An Equal Opportunity / Affirmative Action Employer.  Females, minorities, veterans, and persons with disabilities are strongly encouraged to apply.

The Commonwealth is an Equal Opportunity Employer and does not discriminate on the basis of race, religion, color, sex, gender identity or expression, sexual orientation, age, disability, national origin, veteran status, or any other basis covered by appropriate law.  Research suggests that qualified women, Black, Indigenous, and Persons of Color (BIPOC) may self-select out of opportunities if they don't meet 100% of the job requirements.  We encourage individuals who believe they have the skills necessary to thrive to apply for this role.

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