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About Us

Connecting in More Ways Than One

Meet the team and learn the story behind bringing modern, reliable communications infrastructure to the Cheyenne River Sioux Reservation.

Our Story

Join Our Team

Join Us

The backbone of C.R.S.T. Telephone Authority is our dedicated and passionate employees. Their commitment to the customers and community we serve has led to our every success. We make it a priority to foster the growth and development of our team through a progressive training program in which employees are kept educated on the latest technological advancements. This, along with our excellent benefits package including a retirement plan and health, vision and dental insurance has allowed us to retain our talent, with some team members serving for 30+ years.

Applications for this one-time scholarship are open until May 14th, 2023. The winner will be notified by June 4th, 2023.  Scholarship amounts vary up to $3000.00 depending upon the number of eligible applicants. 

Click here to  apply.

General Manager (GM)  - Closing date:  August 11, 2023 

Job Description Attached here

Telephone Authority – Human Resource Generalist – Closing date: Open until filled 

C.R.S.T TELEPHONE AUTHORITY, is seeking qualified candidates for an HR Generalist position in Eagle Butte, SD.  The HR Generalist will report to the General Manager.  The HR Generalist will direct all HR/Personnel activities including but not limited to:

  • Recruiting and advertising vacant positions for professional, technical, and support staff.

  • Scheduling and conducting interviews.

  • Policy Development and administration

  • Monitoring compliance with company policies.

  • Employee Relations.

  • Administering employee benefits and maintaining personnel needs.

  • Conducting orientation for new employees and training for current employees.


  • Bachelor’s in Human Resources or related field

  • 3-5 years experience related to Human Resources.

Telephone Authority – Outside Plant Technician Trainee – Closing date: Open until filled 

C.R.S.T. TELEPHONE AUTHORITY, is seeking qualified candidates for a Outside Plant Technician in Eagle Butte, SD.  The Outside Plant Technician will report to the Outside Plant Supervisor.   The Outside Plant Technician duties include, but are not limited to the following:

  • Installs new services and equipment for subscribers by installing drop wires, station protectors, and network interface devices.  Wires new systems using appropriate tools.

  • Maintains and repairs existing services and equipment.

  • Completes all Outside plant and central office installation and repair related forms and reports.

  • May confer with customers to further determine problems and acceptable resolutions.


  • High School Diploma

  • Ability to effectively communicate with co-workers, customers, and business contacts in a professional and courteous manner.

  • Ability to work independently and make sound technical decisions using information at hand.

  • Ability to function as a team player.

Sales & Service – Delivery Person – Part Time – Closing date: Open until filled

Applications can be found on our website or can be picked up at C.R.S.T. Telephone Authority. All employees are subject to the Drug and Alcohol policy of C.R.S.T. Telephone Authority.

Submit completed employment applications to

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