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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.

  • Executive Assistant

  • Marketing Representative/HR Specialist

  • Combination Technician – Outside Plant

  • Construction Worker (seasonal) – Outside Plant

  • Sales Manager – Sales and Service Division

  • Office Manager – Sales and Service Division

  • Delivery Person – Sales and Service Division

Please stop by the CRST Telephone Authority for an application, position description, and additional information on the above listed positions. You can also email, or call Charles “Festus” Fischer, Co-General Manager at 605-964-2600.

Submit completed employment applications to

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