Environmental Investigator III

HOUSTON AIRPORT SYSTEM
Houston, Texas United States  View Map
Posted: Apr 17, 2026
  • Salary: $28.72 - $33.99 Hourly USD
  • Full Time
  • Criminology and Forensics
  • Environmental Services
  • Job Description

    POSITION OVERVIEW

    APPLICATIONS ACCEPTED FROM : ALL PERSONS INTERESTED

    SERVICE LINE / SECTION : Houston Water /Regulatory Compliance
    REPORTING LOCATION : 10500 Bellaire*
    WORKDAYS & HOURS : M-F, 7:30 am - 4:00 pm*
    *Subject to change

    DESCRIPTION OF DUTIES AND ESSENTIAL FUNCTIONS
    Environmental Investigator III (EI III) is a mid-level technical and compliance position within the City of Houston’s Pretreatment Program. This role is responsible for conducting permitting activities, inspections, enforcement actions, and compliance evaluations for assigned industrial users to ensure adherence to federal, state, and local wastewater regulations. The position requires strong technical judgment, independent fieldwork capabilities, and precise documentation skills. While not a lead or supervisory role, the EI III may provide guidance to EI I and EI II staff as needed.

    Key Responsibilities

    • Conducts comprehensive inspections and investigative work within the Industrial Waste/Pretreatment Program to identify, evaluate, and help control environmental pollutants and contaminants.
    • Evaluates industrial and other non-domestic users for compliance with applicable environmental regulations and permit conditions.
    • Assists in determining appropriate enforcement responses for identified violations, drafts enforcement documents, and verifies data for accuracy and completeness.
    • Supports the development, processing, and renewal of industrial wastewater discharge permits for new and existing industrial users.
    • Reviews self-monitoring and regulatory reports submitted by permittees to assess compliance and identify potential issues requiring follow-up.
    • Updates and maintains compliance tracking databases for assigned facilities to ensure accurate and timely records.
    • Communicates effectively with industrial users, the general public, and internal stakeholders; collaborates with team members to resolve compliance concerns.
    • Follows all safety procedures and contributes to maintaining a safe and healthy work environment.
    • Assists with public education and outreach activities related to pollution prevention and the impacts of illegal dumping


    WORKING CONDITIONS
    Work may require occasionally lifting moderately heavy items (up to 100 lbs). Extended walking on uneven or rough surfaces in outdoor environments, including exposure to Houston weather conditions. Occasional exposure to significant levels of heat, cold, moisture, and air pollution. Infrequent exposure to chemicals or minor physical hazards (cuts, bruises, or burns). Weekend and evening shifts required as part of the biomonitoring testing schedule.

    This is a Department of Public Works & Engineering Emergency Management position at the Tier II Level.

    MINIMUM REQUIREMENTS

    EDUCATIONAL REQUIREMENTS
    Requires a Bachelor’s degree in Chemistry, Biology, Environmental Engineering or a closely related degree.

    EXPERIENCE REQUIREMENTS
    Two (2) years of pollution/environmental control experience is required.

    LICENSE REQUIREMENTS
    None

    PREFERENCES

    Preference will be given to applicants with experience implementing pretreatment program requirements and dental amalgam program requirements, industrial wastewater treatment, and investigation of industrial users upstream from treatment plants.

    Valid driver's license and compliance with the City of Houston's policy on driving AP 2-2).

    **Preference shall be given to eligible veteran applicants provided such persons possess the qualifications necessary for competent discharge of the duties involved in the position applied for, such persons are among the most qualified candidates for the position, and all other factors in accordance with Executive Order 1-6.**

    GENERAL INFORMATION

    SELECTION/SKILLS TESTS REQUIRED: None
    However, the department may administer a skills assessment test.

    SAFETY IMPACT POSITION: YES
    If yes, this position is subject to random drug testing and if a promotional position, candidate must pass an assignment drug test.

    SALARY INFORMATION
    Factors used in determining the salary offered include the candidate's qualifications as well as the pay rates of other employees in this classification.

    PAY GRADE 20

    APPLICATION PROCEDURES
    Only online applications will be accepted for this City of Houston job and must be received by the Human Resources Department during active posting period. Applications must be submitted online at: www.houstontx.gov .

    To view your detailed application status, please log-in to your online profile by visiting: http://agency.governmentjobs.com/houston/default.cfm or call 832-393-6020.

    If you need special services or accommodations 832-393-6020 (TTY 7-1-1)

    If you need login assistance or technical support call 855-524-5627.

    Due to the high volume of applications received, the Hiring Department will contact you directly, should you be selected to advance in our recruitment process.

    All new and rehires must pass a pre-employment drug test and are subject to a physical examination and verification of information provided.

    EEO Equal Employment Opportunity
    The City of Houston is committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, genetic information, veteran status, gender identity, or pregnancy.

    The city offers a competitive benefits program, including competitively priced health coverage and a defined contribution pension plan. Benefits include:
    • Medical
    • Dental
    • Vision
    • Wellness
    • Supplemental Insurance
    • Life insurance
    • Long-term disability
    • Retirement pension
    • 457 deferred compensation plan
    • Employee Assistance Program
    • 10 days of vacation each year
    • 13 city holidays, plus one floating holiday
    • Compensable Sick Leave
    • Personal Leave
    • Flexible schedules
    • Hybrid-Telework for eligible positions
    • Professional development opportunities
    • Transportation/parking plan
    • Section 125 pretax deductions
    • Dependent Care Reimbursement Plan
    • Paid Prenatal, Parental and Infant Wellness Leaves
    • Healthcare Flexible Spending Account
    For plan details, visit http://www.houstontx.gov/hr/benefits.html

    Closing Date/Time: 5/14/2026 11:59 PM Central
  • ABOUT THE COMPANY

    • Houston Airport System
    • Houston Airport System

    OUR STORY | HOUSTON AIRPORT SYSTEM

    The Houston Airport System provides a safe and dynamic air services network that fosters economic vitality for the transportation industry and facilitates a strong level of global connectivity for a diverse and growing population living throughout the greater Houston region.

    OUR MISSION

    We exist to connect the people, businesses, cultures and economies of the world to Houston.

    OUR VISION

    Establish the Houston Airport System as a five-star global air service gateway where the magic of flight is celebrated.

    OUR HISTORY  

    In 1937, as Houston began its ascent to become the energy capital of the world, the city acquired the site of its first major commercial airport, William P. Hobby Airport.

    As the City of Houston continued to grow so did the Houston Airport System, adding George Bush Intercontinental Airport in 1969 and Ellington Airport in 1984.  Today, George Bush Intercontinental Airport serves as the premier long-haul international airport facility, while Ellington Airport supports both general aviation flights as well as a host of government/military operations. Hobby Airport opened an international concourse and welcomed back international service in October 2015, serving destinations in Latin American and the Caribbean.

     

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