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Electrical Supervisor - Granbury, TX

MARA.com

Office

Granbury, TX

Full Time

Summary

The Electrical Supervisor will be responsible for installing, maintaining, and repairing electrical mining systems in accordance with local and national electrical codes and the day to day supervision of the Site Electricians. As a certified master electrician, you will be instrumental in ensuring the safety and reliability of our electrical infrastructure. Your duties will include reading blueprints, troubleshooting electrical issues, and ensuring the safety and functionality of electrical systems.

 ESSENTIAL DUTIES AND RESPONSIBILITIES: Include the following.  Other duties may be assigned

  • Install, maintain, and troubleshoot electrical systems and equipment, including power distribution units, backup generators, and cooling systems.
  • Read and interpret blueprints, technical diagrams, and schematics.
  • Diagnose and troubleshoot electrical problems, implementing effective solutions.
  • Ensure compliance with local and national electrical codes.
  • Collaborate with other team members and contractors on projects.
  • Perform routine inspections to identify potential issues and prevent breakdowns.
  • Safely operate hand and power tools used in electrical work.
  • Maintain accurate records of work performed, materials used, and time spent.
  • Conducting training with site electricians on the testing of transformers, MV cables, relays, and switchgear.
  • Willing to travel an estimated 30% of the time to assist with the training of site electricians, augment site electrical staff as needed, site inspections as directed by the Reliability Manager.
  • Conduct maintenance on electrical equipment.
  • Organize external electrical service teams on site.
  • On call for emergencies.

Qualifications:

  • Electrician license is required (Master).
  • Supervisory experience of between 5 to 15 employees is required.
  • Proven experience in 3-phase wiring and medium/high voltage systems. 
  • Knowledge of electrical systems, wiring, and components.
  • Ability to read and interpret blueprints and technical diagrams.
  • Excellent problem-solving skills and attention to detail.
  • Excellent teamwork and communication skills.
  • Physical fitness and agility for tasks requiring manual dexterity.
  • Strong knowledge of electrical codes, regulations, and safety practices.
  • Familiarity with Bitcoin mining or data center operations a plus.

 MARA Holdings is an Equal Opportunity Employer

Electrical Supervisor - Granbury, TX

Office

Granbury, TX

Full Time

October 16, 2025

company logo

MARA

MARA.com

MARAHoldings