Unit Supervisor

Department of Toxic Substances Control
Los Angeles County, CA

Job Description and Duties

Are you interested in a meaningful job and want to work toward building healthy, safe, and economically viable communities in California? Are you driven by protecting the environment and health of all Californians? Consider a career with the California Department of Toxic Substances Control (DTSC). We are committed to protecting all Californians and the environment. We are looking for a highly motivated and adaptable individual to join our team. Come join us today!

As a Senior Engineering Geologist you will have the opportunity to:

  • Provide technical direction and training to staff who oversee environmental investigations and cleanup activities at properties where hazardous materials, substances, or waste were released into the environment
  • Provide guidance on staff’s review of submitted site mitigation-related documents (i.e., Phase I, Preliminary Endangerment Assessment/Resource Conservation and Recovery Act Facility Assessment, Site Characterization workplans and reports, Sampling and Analysis Plans, Human Health, and Ecological Risk Assessments, etc.), field work oversight, regulatory decision-making, and communication with responsible parties, project proponents, external agencies, and the public
  • Utilize high-level technical skills to oversee investigations and cleanup of sites with hazardous materials
  • Oversee and assist staff in evaluating appropriate sampling and mitigation techniques, based on acceptable scientific theories and procedures
  • Provide analysis and guidance for remediation technologies and the selection of the best remedial alternative, participates in project meetings related to project specific issues, negotiations with responsible parties and/or project proponents, and settlement meetings
  • Monitor staff’s review of site mitigation-related documents for compliance with applicable standards and requirements, conduct oversight of field work consistent with DTSC approved workplans, and ensures remediation work meets federal and state standards

Desirable Qualifications We Look For:

  • At least five years of experience with environmental assessments, investigations and/or cleanup projects
  • Excellent written and verbal communication skills
  • Strong analytical and data presentation skills
  • Experience in leadership roles
  • Excellent organizational skills

You will find additional information about the job in the .

Working Conditions

A hybrid schedule may be available for this position. The position is currently headquartered in Chatsworth, CA.


Click the link below for a special message from Director Katie Butler on DTSC’s culture: DTSC - Diversity, Equity, Inclusion and Belonging (DEIB)

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.

Benefits

Benefit information can be found on the CalHR website and the CalPERS website.

Additional Application Instructions

For experience/education to qualify during the application screening process, and to ensure that minimum qualifications can be determined, applicants should include all employment history on the Employment Application (STD 678), including detailed job descriptions, hours worked per week, and start/end dates (MM/DD/YYYY). Application packages without this information may experience delayed processing times and your eligibility for this position may be impacted.

Electronic applications submitted through your CalCareer Account are highly recommended . If you are unable to apply electronically through your CalCareer account, please mail a completed and signed STD. 678 and application package to the mailing address provided above in the “Application Instructions” section. Applications must be postmarked on or before the final filing date.

For mail-in or drop-off applications, please include JC# 491542 and indicate the basis of your eligibility in the Examination(s) or Job Title(s) section. SROA and surplus candidates should submit a copy of their letter with their application.

Pending Budget Approval - DTSC will obtain all necessary approvals prior to extending a job offer.

Foreign Degrees

Applicants who completed their education outside the United States (with foreign degree/ transcripts) must obtain and submit verification of United States course/degree equivalency.

Foreign education credential evaluation services can be found .

DO NOT include any confidential information to your application or supporting documents (i.e., Social Security Number, birthdate, marital status, medical information, examination results, method of eligibility, etc.).

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 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 required and must be included.
Posted 2025-09-10

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