Careers at Si Environmental, LLC.

We are seeking highly motivated individuals with a strong work ethic to join our rapidly growing company. Si Environmental offers competitive compensation, benefits, and opportunities for advancement.

We are excited to offer the following opportunities here at Si Enviro.


We are centered on our core values of customer service, ethical behavior and the delivery of our most precious resource, water. We pride ourselves in having and maintaining an atmosphere of accountability where customer service is involved.

Thank you for your interest in Si Enviromental, LLC.


These are the openings that we currently have available;

Billing Coordinator

This position will compile, compute and record billing, accounting , statistical and other numerical data for billing purposes by preparing billing invoices for services rendered as outlined by the Municipal Utility District’s rate orders.  Duties for this position include processing 13,000-15,000 connections on a monthly basis, complying with strict due dates, organizing job files and storing data on the appropriate drives, assisting Account Managers with customer with customer inquiries/accounts and responding timely to customer concerns, identifying/resolving issues and proactively determining further action as necessary.


This position requires a high school diploma or a GED and at least one year of related billing experience.


Under limited supervision, you'll perform routine checks of the facilities and help ensure compliance with the U.S. Environmental Protection Agency (EPA) and Texas Commission on Environmental Quality (TCEQ) regulations.

Duties include, but are not limited to:

-planning and scheduling of designated wastewater plant and water plant process

-maintaining chlorine residual

-checking and cleaning screens

-skimming effluent basin

-recording effluent flows

-running solids level test

-checking collection lines

-running dissolved oxygen test

-pulling samples for testing

-performing routine preventative maintenance on equipment

-and doing general housekeeping duties at the plants.


Job Requirements

This position requires a high school diploma or GED at a minimum

-at least two years of facility work experience is required

-Applicants must possess a class C, or higher water and wastewater licenses from TCEQ

-All applicants must have a valid Texas drivers license.



Duties include tasks within the distribution and collections system including:

-customer calls

-sewer backups

-billing and collection activities

-meter box adjustments and meter change outs

-responding to other issues as they may arise.


Job Requirements

This position requires:

-High school diploma or GED at a minimum

-Applicants must be able to acquire a class D water and/or wastewater licenses from TCEQ within 90 days of date of hire and class C distribution/ground or wastewater treatment within 18 months

-All applicants must have a valid Texas driver’s license.


Vactor Crew Helper 

Duties for this position include lifting and pulling the hose and other equipment as necessary for the job, inspecting the vehicle and equipment for safe operation, completing all required paperwork accurately and neatly, adhering to all corporate policies and standards including but not limited to environmental and regulatory, human resources, facility, equipment, operations and maintenance and performing all other related duties as assigned. 


This position requires a high school diploma or a GED and a valid driver’s license and an excellent driving record. Previous vactor experience is not mandatory but, it is preferred.  The ideal candidate for this position will be available to work on-call and emergency overtime as needed.  

Utility Operator 

Under limited supervision, you’ll flush water lines, locate water lines with instruments or from prints, operate a variety of power tools and equipment, keep labor/material and maintenance records and provide accordingly.  This position will also have on-call duty and respond and resolve customer complaints as needed.  


This position requires a high school diploma or GED at a minimum and must possess a class D, or higher water and wastewater licenses from TCEQ. All applicants must have a valid Texas driver’s license with an excellent driving record.

Please download the application, complete and send back to

Application for Employment
Blank Si Enviro Application.pdf
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