Demo

INVESTIGATOR

California Department of Toxic Substances Control
Santa Ana, CA Full Time
POSTED ON 5/29/2026
AVAILABLE BEFORE 6/27/2026
Equal Opportunity Employer

The State of California is an equal opportunity employer to all, regardless of age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding and related medical conditions), and sexual orientation.

It is an objective of the State of California to achieve a drug-free work place. Any applicant for state employment will be expected to behave in accordance with this objective because the use of illegal drugs is inconsistent with the law of the State, the rules governing Civil Service, and the special trust placed in public servants.

Position Details

Job Code #:

JC-518646

Position #(s):

810-924-8610-003

Working Title:

Investigator

Classification:

INVESTIGATOR

$6,339.00 - $8,558.00 A

$7,306.00 - $10,609.00 B

New to State candidates will be hired into the minimum salary of the classification or minimum of alternate range when applicable.

# of Positions:

1

Work Location:

Orange County

Telework:

Hybrid

Job Type:

Permanent, Full Time

Facility:

Cypress Regional Office

Department Information

This position can be located at the Cypress Regional Office.

The Department of Toxic Substances Control (DTSC) is a member of the boards, departments, and offices (BDOs) within the California Environmental Protection Agency (CalEPA).

Our Mission: To protect California’s people, communities, and environment from toxic substances, to enhance economic vitality by restoring contaminated land, and to compel manufacturers to make safer consumer products.

Our Vision: All of California is thriving in a healthy environment.

Our Core Values: DTSC values diversity, equity, and inclusion throughout the organization. We foster an environment where employees from a variety of backgrounds, cultures, and personal experiences are welcomed and can thrive. We believe the diversity of our employees is essential to inspiring innovative solutions. Together we further our mission to protect California’s people, communities, and environment from toxic substances, to enhance economic vitality by restoring contaminated land, and to compel manufacturers to make safer consumer products. Join DTSC to improve the lives of all Californians!

DTSC Recruitment Survey:

Click here to complete the DTSC recruitment survey.

Department Website: http://www.dtsc.ca.gov/

Job Description And Duties

Are you interested in a challenging opportunity to make a difference in underrepresented communities? The DTSC's Office of Criminal Investigations is hiring. Become part of a specialized team of Sworn Peace Officers dedicated to investigating the most egregious environmental violations for the protection of human health and the environment. Join us in making a difference. Apply today!

As An Investigator You Will Have The Opportunity To:

  • Investigate violations of the California Hazardous Waste Control Law by reviewing and responding to complaints, tips and other information submitted to OCI that alleges illegal Hazardous Waste Activities in the State
  • Use databases such as Accurint, Envirostor, local property records, CLETS (California Law Enforcement Telecommunications System), California Secretary of State filings, California Department of Motor Vehicles records, DTSC’s Hazardous Waste Tracking System (HWTS), and California Environmental Reporting System (CERS) to research site(s) of violation, responsible entities/parties, background data and compliance and enforcement history of suspects, suspect sites, and suspect entities
  • Plan and determine best investigatory methods to be used to gather, analyze, and present evidence for a solid legal case that can substantiate the violation(s) occurred and/or is/are occurring such as, obtains hazardous waste samples for physical evidence from the site and documents the collected evidence, transport to a DTSC laboratory for testing and handles according to proper laboratory and law enforcement standards
  • Write statements of probable cause and capably present facts to appropriate judicial officials for the purpose of obtaining search and arrest warrants
  • Accurately transcribe and document witness and suspect verbal statements (including date, time, place, and contact information) to include in case support files
  • Capture and preserve usable photographic/video/other evidence and organize and assemble photo logs of surveyed sites and activities, plus obtain photos/video from third parties, to include in case support files

Desirable Qualifications We Look For:

  • Bilingual Spanish preferred but not required. Must pass Spanish Fluency Examination
  • Current POST peace officer desired
  • Experience in digital forensics
  • Previous law enforcement or investigative experiences

You will find additional information about the job in the Duty Statement .

Special Requirements

  • The position(s) require(s) a valid California Drivers License (CDL). You must answer the questions addressing your CDL on your application. Ensure you provide your CDL number, class, expiration date, and any endorsements and/or restrictions.
  • The position(s) require(s) a Background Investigation be cleared prior to being hired.
  • The position(s) require(s) Medical Clearance prior to being hired.
  • The position(s) require(s) Psychological Evaluation clearance prior to being hired.

Application Instructions

Completed applications and all required documents must be received or postmarked by the Final Filing Date in order to be considered. Dates printed on Mobile Bar Codes, such as the Quick Response (QR) Codes available at the USPS, are not considered Postmark dates for the purpose of determining timely filing of an application.

Final Filing Date: 6/11/2026

Who May Apply

Individuals who are currently in the classification, eligible for lateral transfer, eligible for reinstatement, have list or LEAP eligibility, are in the process of obtaining list eligibility, or have SROA and/or Surplus eligibility (please attach your letter, if available). SROA and Surplus candidates are given priority; therefore, individuals with other eligibility may be considered in the event no SROA or Surplus candidates apply.

Applications will be screened and only the most qualified applicants will be selected to move forward in the selection process. Applicants must meet the Minimum Qualifications stated in the Classification Specification(s).

How To Apply

Complete Application Packages (including Your Examination/Employment Application (STD 678) And Applicable Or Required Documents) Must Be Submitted To Apply For This Job Posting. Application Packages May Be Submitted Electronically Through Your CalCareer Account At Www.CalCareers.ca.gov. When Submitting Your Application In Hard Copy, a Completed Copy Of The Application Package Listing Must Be Included. If You Choose To Not Apply Electronically, a Hard Copy Application Package May Be Submitted Through An Alternative Method Listed Below:

Address for Mailing Application Packages

You may submit your application and any applicable or required documents to:

Department of Toxic Substances Control

Headquarters

Attn: Talent Acquisition 21st Fl

P.O. Box 806

Sacramento , CA 95812-0806

Address for Drop-Off Application Packages

You may drop off your application and any applicable or required documents at:

Department of Toxic Substances Control

CalEPA

Talent Acquisition 21st Fl

1001 I Street

Sacramento , CA 95814-2828

Drop-off applications must be received, and date stamped by 5:00 PM on the final filing date.

08:00 AM - 05:00 PM

Required Application Package Documents

The Following Items Are Required To Be Submitted With Your Application. Applicants Who Do Not Submit The Required Items Timely May Not Be Considered For This Job:

  • Current version of the State Examination/Employment Application STD Form 678 (when not applying electronically), or the Electronic State Employment Application through your Applicant Account at www.CalCareers.ca.gov. All Experience and Education relating to the Minimum Qualifications listed on the Classification Specification should be included to demonstrate how you meet the Minimum Qualifications for the position.
  • Resume is optional. It may be included, but is not required.
  • Other - Please fill out and attach the DTSC Pre-Employment Questionnaire

Applicants requiring reasonable accommodations for the hiring interview process must request the necessary accommodations if scheduled for a hiring interview. The request should be made at the time of contact to schedule the interview. Questions regarding reasonable accommodations may be directed to the EEO contact listed on this job posting.

Salary : $6,339 - $10,609

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