Careers at Si Environmental, LLC.

Thank you for your interest in Si Environmental, LLC.


These are the openings that we currently have available;

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


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.


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

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 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, a Dispatcher will relay and document service orders, messages, and information from field personnel, customers, managers, and consultants. Our Dispatch department operates 24 hrs. per day/ 7 days per week / 365 days per year. Dispatchers are responsible for completion of work orders using a computerized system, answering customer billing inquiries and repair calls and initiating the proper action to meet customer needs. Dispatchers will also initiate operation and maintenance work orders using a computerized system, utilize map books, engineer’s drawings and a computerized system to request utility line locates. We are currently looking for an overnight dispatcher (7 days on and 7 days off).


This position requires a high school diploma or a GED. Training for this position will be done Mon-Fri, 8:30a-5P with 2 overnight Friday shifts during the first 30 days of employment. Once the 30-day training is complete, the regular schedule for this person will be 7p-8a Wednesday to Tuesday.


Field Service Representative
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 as well as responding to other issues as they may arise.

This position requires a 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 with an excellent driving record.

Water/Wastewater Operator

Under limited supervision, you will 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
  • 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 driver's license.

Please download the application, complete and send back to

Application for Employment
Blank Si Enviro Application.pdf
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