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Tri-State Generation and Transmission Association

Wholesale electricity and transmission for cooperatives

System Operator 1 – 2 or Senior

Power Systems EngineeringConfirmed live in the last 24 hours
Full-timeWestminster, CO, USA$88k - $139k

About the Job

Requirements

  • A high school diploma or equivalent is required.
  • Completion of the Tri-State System Operator Trainee Program or another qualified System Operator Trainee program is required.
  • Working knowledge of algebra, geometry, and basic principles of physics, including electrical and mechanical theory, alternating and direct current, and the fundamentals of power flow is required.
  • NERC certification must be maintained by obtaining required continuing education hours.
  • Extensive knowledge of electrical utility systems, equipment, and all phases of transmission operations is required.
  • Extensive knowledge of corporate security and fire alarm systems and related procedures is required.
  • Extensive knowledge of safety rules and equipment is required.
  • Ability to direct the work of other System Operators and assist in training new employees and/or trainees is required.
  • Ability to distinguish the full range of colors needed to use computer displays to monitor color-coded electric system diagrams is required.
  • Ability to use and learn various computer applications is required.
  • Ability to communicate orally and in writing is required.
  • Ability to work under stress and exercise good judgment and discretion in routine and emergency situations is required.
  • Ability to maintain good working relationships with internal and external parties is required.
  • At least three years of System Operator II experience or equivalent experience on an interconnected electrical system is required for the Senior System Operator level.
  • One year of experience on the Tri-State system at the System Operator II level is required for the Senior System Operator level.
  • Willingness to work rotating shifts, including extra and irregular hours and holidays, is required.
  • Willingness to travel as required and possession of a valid driver's license are required.
  • The ability to work overtime at any time of day or week is an essential function of the job.

Responsibilities

  • Perform routine and emergency switching on the Tri-State interconnected transmission system.
  • Monitor transmission system parameters, including voltages and line and transformer loads, and take corrective actions as required.
  • Operate the Tri-State transmission system in compliance with applicable North American Electric Reliability Corporation (NERC) and Regional Reliability Organization (RRO) reliability standards.
  • Prepare and approve transmission switching programs in advance of their execution date.
  • Use advanced Energy Management System (EMS) simulation tools to model switching programs and identify and mitigate reliability issues.
  • Direct and coordinate routine and emergency switching, issue clearances and other protective orders to field personnel, and coordinate with interconnected utilities.
  • Coordinate routine and emergency activities with Member systems and other interconnected utilities.
  • Monitor transmission system events and conditions using EMS, including line trips, system voltages, line loading, and equipment status, and take action to maintain reliability in accordance with NERC, RRO, and company guidelines.
  • Monitor network applications, including State Estimator and Real-Time Security Analysis, for potential transmission system reliability issues and take mitigating action.
  • Develop, approve, and implement mitigations for real-time transmission system emergencies.
  • Validate Transmission Service Requests and e-Tags, perform congestion management, and conduct underground locates.
  • Assist with training new employees, System Operators I and II, and Transmission System Operator Trainees as needed.
  • During emergency system conditions, coordinate and execute decisions to restore load and generation balance and provide requested or required emergency assistance to ensure system reliability in accordance with NERC standards and Federal Energy Regulatory Commission (FERC) Standards of Conduct.
  • Perform Senior System Operator duties at the Backup Control Center during emergencies and periodic drills and exercises.
  • Participate in Regional System Blackstart restoration drills.
  • Operate voice and radio communications systems to communicate with interconnected utilities and field personnel.
  • Coordinate at internal and external corporate levels to exchange information and support reliable operations.
  • Coordinate with System Operating Engineers and assist with system studies and related matters.
  • Update Open Access Same-Time Information System (OASIS) postings to reflect real-time changes to Available Transmission Capacity (ATC).
  • Maintain operational records and logs, post information to reliability messaging tools as required, and monitor those messages for incoming reliability information.
  • Participate in required training to maintain valid NERC certification.
  • Demonstrate and promote conduct consistent with company culture, Board policies, business practices, and compliance program responsibilities.
  • Perform other related duties as assigned.

Desired Qualifications

  • A bachelor's degree in Electricity, Mathematics, or another closely related discipline is preferred.

About the Company

Tri-State Generation and Transmission Association

Wholesale electricity and transmission for cooperatives

Tri-State Generation and Transmission Association is a not-for-profit wholesale power supplier serving 42 electric cooperatives and public power districts across four Western states. It provides wholesale electricity and transmission capacity to member utilities, which then supply power to over a million consumers. The cooperative model relies on member ownership and requires about 95% of each member’s electricity purchases from Tri-State, emphasizing reliability and affordable power. It is expanding into renewable energy and EV infrastructure through the Responsible Energy Plan and related programs to support its member communities.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Westminster, CO
Founded
1952

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