CRIMINALIST

LOS ANGELES COUNTY
Los Angeles, California United States  View Map
Posted: Feb 20, 2026
  • Salary: $85,178.16 - $108,729.84 Annually USD Annually
  • Salary Top:108729
  • Full Time
  • Public Safety
  • Job Description

    Position/Program Information

    TYPE OF RECRUITMENT :

    We welcome applications from everyone.

    FILING PERIOD :

    We will be accepting online applications from Friday, February 20, 2026, at 8:00 A.M. (PT) until Thursday, March 19, 2026, at 5:00 P.M. (PT)

    All applications must be received before 5:00 P.M. (PT) on Thursday, March 19, 2026, to be accepted.

    EXAM NUMBER :

    J4333Q

    Check Out Our Outstanding Benefits

    Los Angeles County offers one of the strongest public-sector benefits packages in the nation: https://hr.lacounty.gov/benefits/

    Why work for us?

    With more than 10 million residents, Los Angeles County is the most populous county in the nation! As the largest employer in Southern California, over 116,000 employees in more than 38 Departments, we provide vital public services as diverse as law enforcement, property assessment, public health protection, water conservation, cultural activities and many more.

    We are dedicated professionals committed to preserving the dignity and integrity of the workplace as well as protecting the rights of each employee. The County has more than 2,300 different job descriptions, offering a lifetime of opportunities and careers! We offer one of the strongest public-sector benefits packages in the country. Join us and discover a rich selection of health care options, robust retirement plans and the flexibility to work, relax, and rejuvenate to reach your fullest personal and professional potential.

    CLASSIFICATION STANDARDS

    Positions allocable to this entry level class typically report to a Supervising Criminalist and work under close supervision and guidance in a forensic science or criminalistics laboratory, receiving work of a progressively responsible nature and of broadening scope where capability develops and complete familiarity with all phases of laboratory analysis is gained. Incumbents in this class are characterized by their participation in an extensive, mandatory in-service training program designed to teach the techniques and procedures used in forensic science or criminalistics laboratories and, through classroom instruction and hands-on training, prepare incumbents for higher-level criminalistics positions. Incumbents are required to respond to crime scenes at any time during their assigned shift, as well as during off-duty hours, and will be required to testify in court regarding their analyses. Upon completion of a one-year probationary period with a rating of competent, incumbents may be assigned to any laboratory section or regional laboratory.

    Essential Job Functions

    Performs, under close supervision, physical, biological, and chemical analyses of evidentiary materials such as blood, narcotics, drugs, hairs and fibers, metals, questioned documents, firearms, ammunition, toolmarks, and body tissues and fluids; utilizes microscopic techniques, comparison macrophotography, chromatography, spectroscopy, spectrography, and physical, analytical, and comparison techniques.

    Prepares written findings and displays for court presentations; testifies in court concerning findings as established by the laboratory analyses and interprets findings as a qualified expert witness.

    Upon successful completion of training requirements, responds to crime scenes and independently examines, collects, interprets, and preserves physical evidence for analysis and evaluation.

    Researches technical journals, textbooks, chemical manuals, and other source materials to determine the best methods of performing analytical testing.

    Participates, as assigned, in conducting research into new methods and procedures of scientific criminal investigation.

    Requirements

    REQUIREMENTS TO QUALIFY

    TRAINING AND EXPERIENCE
    A Bachelor's degree* from an accredited college or university with specialization in criminalistics, chemistry, biology, biochemistry, or a closely related scientific field, including eight (8) semester units or twelve (12) quarter units of general chemistry.

    LICENSE
    A valid California Class C Driver License is required to perform job-related essential functions. Candidates offered this position would be required to show proof of a driver license prior to appointment.

    Out-of-state applicants must have a valid license from the state in which they reside at the time of filing. Out-of-state applicants will be required to obtain a California Class C Driver License prior to appointment.

    LICENSE INFORMATION
    Successful applicants for this position will be required to obtain a copy of their driving record from the California State Department of Motor Vehicles before being appointed. A copy of your driving record must be presented at the time of your appointment. License must not be suspended, restricted, or revoked. AN APPLICANT WHOSE DRIVING RECORD SHOWS THREE (3) OR MORE MOVING VIOLATIONS WITHIN THE LAST YEAR WILL NOT BE APPOINTED.

    OTHER REQUIREMENTS
    • Applicants must be able to perform the essential functions of this classification, with or without a reasonable accommodation.
    • VISION : Color perception must be adequate to effectively and safely perform essential job-related functions.


    PHYSICAL CLASS
    Physical Class III - Moderate: This class requires that the incumbent stand or walk most of the time with bending, stooping, squatting, twisting, reaching, working on irregular surfaces, occasional lifting of objects weighing over 25 pounds, and frequent lifting of 10-25 pounds.

    SPECIAL REQUIREMENT INFORMATION
    *Toreceive credit for your education, include a legible copy of your official transcript from an accredited institution at the time of filing, or by Thursday, March 19, 2026. The document should show the date the degree was conferred and be in English. Applicants with degrees from foreign universities may need to provide an evaluation of U.S. equivalency and official translation of the degree to English. For more information on our standards for educational documents, please visit:

    https://file.lacounty.gov/SDSInter/dhr/070812_PPG123.pdf and

    https://file.lacounty.gov/SDSInter/dhr/205105_PPG_123_ACE_Resource_Guide.pdf

    Documentation must be submitted no later than Thursday, March 19, 2026, to sheriffexamsunit@lasd.org and indicate your name, the exam title, and exam number. Failure to provide the required documentation will result in application rejection. Unofficial transcripts will not be accepted to meet the education requirement.

    APPLICANTS MUST MEET THE EDUCATION REQUIREMENTS BY THURSDAY, MARCH 19, 2026, IN ORDER TO BE CONSIDERED FOR THIS EXAMINATION.

    SUPPLEMENTAL QUESTIONNAIRE
    As part of this application process, applicants will be required to complete a supplemental questionnaire. The questionnaire contains a pre-investigative questionnaire which will be used as part of the background investigation process to ensure applicants meet the standards set forth by the Los Angeles County Sheriff's Department. Applicants who fail the pre-investigative questionnaire will be disqualified and will have to wait three (3) months from the date of the disqualification in order to reapply.

    Additional Information

    EXAMINATION CONTENT

    A computerized multiple-choice test weighted 100% assessing:
    • Knowledge of Scientific Principles in the Fields of Biology, Chemistry, Biochemistry, and/or Forensics
    • The Ability to Learn and Apply New Concepts and Information
    • The Ability to Read, Understand, and Follow Instructions and Standard Operating Procedures
    • Being Detail-oriented
    • Being Focused on Generating Accurate and High-Quality Work Product
    • Time Management Skills
    • Being Ethical


    THE COMPUTERIZED MULTIPLE-CHOICE TEST IS NOT REVIEWABLE BY CANDIDATES PER CIVIL SERVICE RULE 7.19.

    APPLICANTS MUST ACHIEVE A PASSING SCORE OF 70% OR HIGHER ON THE EXAMINATION IN ORDER TO BE PLACED ON THE ELIGIBLE LIST.
    TESTING ACCOMMODATION
    If you require an accommodation to fairly complete any part of the assessment process, you will be required to submit documentation from a qualified medical provider or other qualified professional to support your request for a testing accommodation. Please note, you shall be contacted at a later time by a Sheriff’s Department representative that will guide you through the process. You will be provided with an initial deadline to submit documentation. Failure to submit the required documentation by the deadline will delay your participation in the examination process and consideration for initial placement on the eligible list.
    TEST PREPARATION
    DHR provides study guides and other test preparation resources to help candidates prepare for employment tests. While the guides may help in preparing for the test, we recommend reviewing all related materials that seem necessary.
    • Various information can be found on DHR's website at https://hr.lacounty.gov/job-search-toolkit/ . The section dedicated to test preparation is "Employment Test Assistance."
    VETERAN'S CREDIT
    If you are a veteran, you may be eligible for veteran's credit, which is an additional 10% of the total points added to a passing score. We will need a copy of your form DD214 to review, so please include that with your application or email it to sheriffexamsunit@lasd.org as soon as possible, so if you are eligible for veteran's credit, we can include it before the list is available.
    ELIGIBILITY AND VACANCY INFORMATION
    The names of applicants receiving a passing grade in the examination will be placed on the eligible list for a period of six (6) months from the date of promulgation.

    The list of successful applicants created from this exam will be used to fill vacancies within the Los Angeles County Sheriff's Department, Technology and Support Division, Scientific Services Bureau.
    SPECIAL INFORMATION:
    SUCCESSFUL APPLICANTS MUST COMPLETE A THOROUGH BACKGROUND INVESTIGATION, INCLUDING FINGERPRINT SEARCH. Examples of disqualifying factors include: Any felony convictions; job related misdemeanor convictions; certain serious traffic convictions or patterns of traffic violations (3 moving violations in one year; failure to appear; at fault accidents; suspended license; driving under the influence); poor credit history; poor employment history; substance abuse; anyone on probation.
    ZERO TOLERANCE POLICY IF HIRED
    The Los Angeles County Sheriff's Department has a "zero tolerance" policy for its employees for the following:
    • Use of narcotics, controlled substances, and/or prescription drugs without a prescription.


    Any employee found in violation of this policy will be subject to discharge.

    AVAILABLE SHIFT: Any Shift

    APPOINTEES MUST BE WILLING TO WORK ANY SHIFT, INCLUDING EVENINGS, NIGHTS, WEEKENDS, AND HOLIDAYS.

    APPLICATION AND FILING INFORMATION:

    We only accept applications filed online. Applications submitted by U.S. mail, fax, or in person are not accepted. Apply online by clicking on the "Apply" green button at the top right of this posting. This website can also be used to get application status updates. Your application and supplemental questionnaire must be submitted electronically before 5:00 P.M., PT, on Thursday, March 19, 2026.

    Please fill out the application completely. Provide relevant job experience including employer's name and address, job title, beginning and ending dates, number of hours worked per week, and description of work performed.

    We may verify information included in the application at any point during the examination and hiring process, including after an appointment has been made. Falsification of information could result in refusal of application or rescission of appointment. Copying verbiage from the Requirements or class specification as your work experience will not be sufficient to demonstrate meeting the requirements. Doing so may result in an incomplete application and may lead to disqualification.

    We will send notifications to the email address provided on the application, so it is important that you provide a valid email address. If you choose to unsubscribe or opt out from receiving our emails, it is possible to view notices by logging into governmentjobs.com and checking the profile inbox. It is every applicant's responsibility to take steps to view correspondence, and we will not consider claims of missing notices to be a valid reason for re-scheduling an exam part. Register the below domains as approved senders to prevent email notifications from being filtered as spam/junk mail.
    • msbeyer@lasd.org
    • info@governmentjobs.com
    • noreply@governmentjobs.com


    New email addresses need to be verified. This only needs to be done once per email address and can be done at any time by logging in to governmentjobs.com and following the prompts. This is to enhance the security of the online application and to prevent incorrectly entered email addresses.

    NO APPLICATIONS WILL BE ACCEPTED OUTSIDE OF THE OFFICIAL APPLICATION FILING PERIOD, NO EXCEPTIONS.

    TO ENSURE THAT YOUR APPLICATION HAS BEEN SUCCESSFULLY SUBMITTED, YOU MUST HAVE RECEIVED A CONFIRMATION EMAIL AS VERIFICATION.
    SOCIAL SECURITY NUMBER :
    Federal law requires that all employed persons have a Social Security Number, so include yours when applying.
    COMPUTER AND INTERNET ACCESS AT PUBLIC LIBRARIES :
    For candidates who may not have regular access to a computer or the internet, applications can be completed on computers at public libraries throughout Los Angeles County.
    NO SHARING OF USER ID, EMAIL, AND PASSWORD :
    All applicants must file their application using their OWN user ID and password. Using a family member or friend's user ID and password may erase a candidate's original application record.

    California Relay Services Phone: (800) 735-2922
    ADA Coordinator Phone: (213) 229-1621
    Teletype Phone: (213) 626-0251
    Department Contact Name: Professional Examinations Unit
    Department Contact Phone: (323) 526-5611
    Department Contact Email: sheriffexamsunit@lasd.org

    For detailed information, please click here

    Closing Date/Time: 3/19/2026 5:00 PM Pacific
  • ABOUT THE COMPANY

    • Los Angeles County
    • Los Angeles County

    Start Your Career with Los Angeles County

    With a population of more than 10 million people and 88 cities, Los Angeles County has more residents than any county in the nation. 

    With more than 10 million residents, Los Angeles County is the most populous county in the nation. As the largest employer in Southern California, over 100,000 employees in more than 36 Departments provide vital public services as diverse as law enforcement, property assessment, public health protection, water conservation, cultural activities and many more.

    As one of the Top 10 Government Services Employers, as named by Forbes Magazine, the County of Los Angeles provides those committed to a career in public service with boundless opportunities, a platform for professional and personal growth and the ability to truly make a difference in people's lives.

    A career with the County means you will have the chance to be a part of building and providing services for an amazingly diverse population of citizens. From helping families in need to fighting fires to keeping our beaches clean, the County of Los Angeles provides an environment where you can touch and enrich lives everyday.

    A career path in the County is truly that – a path. Many of those in our County family begin and end their careers here in two very different places. You may start out as an Administrative Assistant in Public Works and find yourself a few years later as a Manager in the Department of Community and Senior Services. While many County employees remain on the same career path in one department for their entire careers, others move between departments or take advantage of training and other opportunities to find new careers within the County.

    The path you take is up to you. As a Los Angeles County employee, the opportunities – and the possibilities - are limitless.

    Flexible Work Schedules

    Depending on the requirements of their department and position, some employees may have the option to craft a work schedule that accomplishes their mission, while providing flexibility, including 4/40 workweeks and other options.

    Your Choice of Locations

    From the harbor at Marina del Rey to the forests of the Antelope Valley, big cities, small municipalities and rural communities – there are opportunities to work for the County wherever you roam and wherever you call home.

    Job Security

    The County of Los Angeles is committed to providing our permanent employees with long-term employment and dependable benefits. It's a lasting career with an employer who is committed to your success.

    Career Development

    The County encourages all employees to take advantage of the many training and development opportunities available.

    Outstanding Benefits

    The County offers its employees one of the strongest public-sector benefits packages in the nation.

    Diversity

    Integrity and respect lie at the heart of our Equity Policy and reflect our Mission, Vision, and Values.

     

       

    Show more

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Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.