Seasonal In County Jobs in Texas (NOW HIRING)

Salary: $20.00 Hourly
Location : Houston, TX
Job Type: Seasonal Part-time
Job Number: 16381
Department: Public Health Services
Division: Mosquito & Vector Control
Opening Date: 06/01/2026
Closing Date: 8/31/2026 11:59 PM Central
Position Description
If you're looking to be a part of a collaborative environment where your skills can make an impact, explore our current opportunities in creating a better future for public health.
About Harris County Public Health:
Harris County Public Health (HCPH) includes a network of more than 1,100 public health professionals working together to improve health outcomes for the third most populous county in the United States. HCPH provides a multitude of services such as medical and dental services, community programming, and health education for the approximately 2.3 million people in unincorporated Harris County. Through its core values of innovation, engagement, and health equity, HCPH strives to bring meaningful solutions to public health issues while keeping Harris County healthy and vibrant.
Our Values:
HCPH embraces a foundation of progressive work anchored by the department's cornerstone values guiding our work to improve the community's health and well-being.

• Transparency -We share information openly and honestly so that staff, partners, and the community understand our actions and the reasons behind them.
• Integrity -Our actions reflect strong ethical principles, ensuring we remain trustworthy, accountable, and consistent with our mission.
• Respect - We foster a supportive environment by valuing diverse perspectives, listening intentionally, and treating people with dignity in every interaction.
• Impact - We focus our efforts on activities that improve health, reduce disparities, and create meaningful, measurable outcomes for the communities we serve.
• Collaboration - We actively partner across teams, disciplines, organizations, and communities to align our efforts toward common goals.

Position Overview:
Under direct supervision, the Ultra Low Volume (ULV) Spray Truck Driver performs safe and effective applications of mosquito control products. Individuals in this role will be responsible for operating ULV spray trucks, applying control measures for mosquitoes and larvae, monitoring environmental and equipment conditions, and accurately recording pesticide usage. The position follows a part-time, seasonal schedule during peak mosquito activity and high disease transmission months (May-October).
The ULV Driver requires knowledge of pesticide handling and safety, vehicle operation skills, attention to detail, and the ability to work outdoors in varying conditions to successfully perform the essential functions of the position.
Duties & Responsibilities:

• Mosquito Control: Applies insecticides using truck-mounted Ultra Low Volume (ULV) spray equipment through assigned areas at night. Responsibilities include entering data into ULV monitoring systems, implementing control measures for adult mosquitoes and mosquito larvae, and assisting with loading chemicals onto trucks as needed.
• Equipment Monitoring: Monitors environmental and equipment conditions during insecticidal applications to ensure precise and effective delivery of materials.
• Compliance and Reporting: Applies pesticides in accordance with federal, state, and local regulations and guidelines, and accurately documents all usage.

Harris County is an Equal Opportunity Employer
https://hrrm.harriscountytx.gov/Pages/EqualEmploymentOpportunityPlan.aspx If you need special services or accommodations, please call (713) 274-5445 or email ADACoordinator@bmd.hctx.net
Requirements
Education:

• High school diploma or equivalent

Licensure/Certifications:

• Must possess a valid Texas Driver's License upon hire and maintain a clean driving record.

Experience:

• Two (2) years of experience operating vehicles, including large or specialized equipment such as ULV spray trucks; OR At least one (1) full season of ULV truck driving experience with an organized mosquito control agency.

Knowledge, Skills and Abilities:

• Understands chemical labels and safe handling procedures for control-related chemicals, including insecticides.
• Basic knowledge of Microsoft Office Suite for data entry, reporting, and communication.
• Proficient in operating large or specialized vehicles, such as ULV spray trucks.
• Competent in using GPS and other navigation tools for route planning and area coverage.
• Effective communication skills for coordinating with team members, supervisors, and the public.
• Ability to work outdoors in diverse urban and natural environments under various weather conditions.

Core Competencies:

• Data Analytics and Assessment Skills: Ability to use data to analyze community health needs and support decisions that improve community health outcomes.
• Communication Skills: This competency focuses on using clear and effective communication to engage audiences, address misinformation, and build trust, supporting informed decisions and stronger public health outcomes.
• Health Advancement Skills: This competency focuses on applying principles of equity, diversity, and inclusion to public health, addressing systemic barriers, and promoting fair access to resources for healthier communities.
• Community Partnership Skills: This competency focuses on collaborating with communities to address the systems and policies affecting health, fostering engagement, shared ownership, and sustainable improvements in well-being.
• Public Health Science Skills: This competency focuses on using public health science and evidence-based approaches to develop and improve policies and programs, ensuring effective delivery of the 10 Essential Public Health Services.

NOTE:Qualifying education, experience, knowledge, and skills must be documented on your job application. You may attach a resume to the application as supporting documentation but ONLY information stated on the application will be used for consideration. "See Resume"will not be accepted for qualifications.
Preferences
Licensure:

• May be required to obtain a Pesticide Noncommercial Applicator License from the Texas Department Agriculture within one year of employment

General Information
Position Type and Typical Hours of Work:

• This position is designated as a seasonal, part-time role and typically operates on a night schedule of three nights per week (24 hours per week) to perform the essential functions of the position. Shifts are generally from 8:30 p.m. to 5:00 a.m. with occasional variations from 6:30 p.m. to 3:00 a.m., and may change based on disease detection or seasonal needs. The role requires flexibility to work weekends and occasional holidays.

Work Environment:

• The work is performed in field environments and involves exposure to chemicals, including handling cleaning agents and other hazardous substances, to perform the essential functions of the position. The position primarily involves operating a truck and application equipment within designated areas during nighttime hours, while maintaining radio communication.

Physical Demands:

• This position requires heavy physical work, including frequent lifting, bending, and prolonged sitting, with the ability to use and demonstrate physical strength and stamina. The physical demands described here are representative of those required to perform the essential functions of this job successfully. Field work may require walking on an incline, through brush and fields.
• The work requires high levels of concentration and attention to detail, low levels of creativity and innovation, moderate levels of work-related stress, and moderate levels of memory and information retention to perform the essential functions of the position.

Work Location:

• Harris County Public Health: Mosquito & Vector Control Division - 3330 Old Spanish Trail, Houston, Texas 77021.

Employment may be contingent on passing a drug screen and meeting other standards.Due to a high volume of applications positions may close prior to the advertised closing date or at
the discretion of the Hiring Department.
HARRIS COUNTY EMPLOYEE BENEFITS
Harris County offers a highly competitive benefits program, featuring a comprehensive group health plan and defined benefit retirement plan.
The following benefits are offered only to Harris County employees in regular (full-time) positions:
Health & Wellness Benefits

• Medical Coverage
• Dental Coverage
• Vision Coverage
• Wellness Plan
• Life Insurance
• Long-Term Disability (LTD) Insurance
• Employee Assistance Program (EAP)
• Healthcare Flexible Spending Account
• Dependent Care Flexible Spending Account

Paid Time Off (PTO)

• Ten (10) days of vacation leave per year (accrual rate increases after 5 years of service)
• Eleven (11) County-observed holidays
• One (1) floating holiday per year
• Paid Parental Leave*
• Sick Leave

Retirement Savings Benefit

• 457 Deferred Compensation Plan

The following benefits are available to Harris County employees in full-time and select part-time positions:

• Professional learning & development opportunities
• Retirement pension (TCDRS defined benefit plan)
• Flexible work schedule*
• METRO RideSponsor Program*

* Participation may vary by County department. The employee benefits plans of Harris County are extended to all eligible participants across various departments with the exception of the Harris County Community Supervision and Corrections Department, for which the cited Health & Wellness Benefits are administered through the State of Texas.
In accordance with the Harris County Personnel Regulations, group health and related benefits are subject to amendment or discontinuance at any time. Harris County Commissioners Court reserves the right to make benefit modifications on the County's behalf as needed.
For plan details, visit the Harris County Benefits & Wellness website:
01
Which of the following best describes your highest level of education completed as it relates to this position?

• High School or Equivalent
• Associate's Degree
• Bachelor's Degree
• Master's Degree or higher
• N/A; No Degree

02
This role requires a Valid Driver's License (Texas upon hire). Do you have a Valid Driver's License with good driving record?

• I have a valid Texas driver's license good driving record
• I have a valid driver's license with good driving record from another state but can obtain a Texas license upon hire.
• I do not have a valid driver's license.

03
Which of the following best describes your verifiable experience in operating vehicles, including large or specialized equipment such as ULV spray trucks.(To be considered, the qualifying experience must be documented in your application's employment history)

• Less than two (2) years
• Two (2) years or more.
• I do not have this experience.

04
Do you have at least one full season of ULV truck driving experience with an organized mosquito control agency?

• Yes, I have completed at least one full season of ULV truck driving experience with an organized mosquito control agency.
• I have some ULV truck driving experience, but not a full season.
• No, I do not have ULV truck driving experience.

05
Please provide details about your verifiable experience in operating vehicles, including large or specialized equipment such as ULV spray trucks and/or ULV truck driving experience with an organized mosquito control agency.DO NOT USE "Please see Resume" or "See Resume" (To be considered, qualifying experience must be documented in your application's employment history) Please include your (a) role(s), (b) types of organizations, (c) scope of duties and responsibilities, (d) employment dates (ex. MM/YYYY to MM/YYYY). If you do not have this experience, please type "None" in the space provided.
06
Do you currently hold a valid Texas Certified Pesticide Noncommercial Political Applicator's License?

• Yes, I currently hold this license.
• No, but I am willing and able to obtain.
• No, I do not hold this license and do not plan to obtain it.

Required Question