What are the responsibilities and job description for the Transmission System Supervisor - Electric position at NiSource?
Summary
The Transmission System Supervisor (TSS) performs the NERC System Operator duties. The TSS has the responsibility and authority to implement real-time actions to ensure the stable and reliable operation of the Bulk Electric System. This is accomplished in such a way that it adheres to NERC, RFC, MISO policies, and procedures. The TSS monitors voltage frequency, power flow, reactive flow, tie-line flow and power equipment status, for internal and external grid security. At all times, the TSS is responsible for the restoration of transmission reliability after contingencies related to loss of generation, load, natural disasters and other system emergencies. The TSS has the operating authority to direct the dispatcher operators during all transmission restoration procedures. The position has a rotating shift and includes weekend and holiday duty.
Required Qualifications For Position
This description is not designed to be a complete list of all duties and responsibilities required for the position.
As a public utility, NiSource provides essential services to customers 24/7. Emergency needs can arise at various times throughout the year, including during storm season. Employees may be required to support emergency response efforts, which could include working outside normal hours or assisting with tasks outside of typical responsibilities.
Work Authorization
Candidates must be legally authorized to work in the United States and must not require employer sponsorship now or in the future.
Workplace Connection
We value a workplace where everyone feels respected, included, and able to do their best work. We encourage open dialogue, value different perspectives, and work collaboratively with employees, customers, and partners.
We recognize and respect the unique experiences people bring, including different backgrounds, cultures, and viewpoints. We treat others with professionalism and care, and we each play a part in creating a positive work environment.
Veteran Hiring & Inclusion
NiSource is proud to support veterans, transitioning service members, and military spouses. We value the leadership, teamwork, and mission-focused experience the military community brings, and we are committed to providing an inclusive workplace with opportunities for professional growth and development.
Equal Employment Opportunity
NiSource is committed to providing equal employment opportunities in each of its companies to all employees and applicants for employment without regard to race, color, religion, national origin or ancestry, veteran status, disability, gender, age, marital status, sexual orientation, gender identity, sex (including pregnancy, lactation, childbirth or related medical conditions), genetic information, citizenship status, or any protected group status as defined by law. Each employee is expected to abide by this principle.
By applying, you may also be considered for other roles that match your skills and experience.
ADA Accommodations
If you need a reasonable accommodation to participate in any stage of the hiring process or to perform the essential functions of the position, please contact OneHR at OneHR@nisource.com or 1-888-640-3320
Safety Statement
Safety is a core value at NiSource. Employees are expected to follow safety requirements, report hazards, and help maintain a safe environment for themselves and their coworkers.
E-Verify
NiSource participates in the U.S. Department of Homeland Security's E-Verify program. Please review the following notices regarding your rights and responsibilities under U.S. law.
$96,600.00 - $144,900.00
2026-10-13
Posting End Date (if applicable):
2026-10-27
Please note that the job posting will close on the day before the posting end date.
The Transmission System Supervisor (TSS) performs the NERC System Operator duties. The TSS has the responsibility and authority to implement real-time actions to ensure the stable and reliable operation of the Bulk Electric System. This is accomplished in such a way that it adheres to NERC, RFC, MISO policies, and procedures. The TSS monitors voltage frequency, power flow, reactive flow, tie-line flow and power equipment status, for internal and external grid security. At all times, the TSS is responsible for the restoration of transmission reliability after contingencies related to loss of generation, load, natural disasters and other system emergencies. The TSS has the operating authority to direct the dispatcher operators during all transmission restoration procedures. The position has a rotating shift and includes weekend and holiday duty.
Required Qualifications For Position
- Bachelor’s degree in engineering/STEM or high school diploma or GED with 3 years of experience working with electrical power systems, power generation operations, high-reliability electrical operations, or control room/watch standing responsibilities.
- Must be able to successfully pass and maintain the NERC Reliability Coordinator Certification (internal training will be provided to prepare for the examination)
- Must have the ability to use personal computers, Energy Management System computer and any other associated hardware and software
- Must have good planning, organizational, verbal and written communication skills
- Must understand the operation of power plants and high voltage interconnected power systems and associated equipment. Must also have the ability to evaluate system performance and reliability
- Knowledge of electric transmission equipment and system operations
- Ability to study and evaluate transmission system requirements as they apply to system stability
- Strong verbal and written communications utilizing English and strong interpersonal skills
- Ability to perform under contingent and emergency condition
- 24/7 control center environment with rotating shift schedules (days, nights, weekends, holidays) like a DuPont schedule.
- Must be able to work during emergency situations
- Must have previous experience in an electric engineering or electric operations related position
- Transmission System Operations background preferred
- Active NERC Certification (RC)
This description is not designed to be a complete list of all duties and responsibilities required for the position.
As a public utility, NiSource provides essential services to customers 24/7. Emergency needs can arise at various times throughout the year, including during storm season. Employees may be required to support emergency response efforts, which could include working outside normal hours or assisting with tasks outside of typical responsibilities.
Work Authorization
Candidates must be legally authorized to work in the United States and must not require employer sponsorship now or in the future.
Workplace Connection
We value a workplace where everyone feels respected, included, and able to do their best work. We encourage open dialogue, value different perspectives, and work collaboratively with employees, customers, and partners.
We recognize and respect the unique experiences people bring, including different backgrounds, cultures, and viewpoints. We treat others with professionalism and care, and we each play a part in creating a positive work environment.
Veteran Hiring & Inclusion
NiSource is proud to support veterans, transitioning service members, and military spouses. We value the leadership, teamwork, and mission-focused experience the military community brings, and we are committed to providing an inclusive workplace with opportunities for professional growth and development.
Equal Employment Opportunity
NiSource is committed to providing equal employment opportunities in each of its companies to all employees and applicants for employment without regard to race, color, religion, national origin or ancestry, veteran status, disability, gender, age, marital status, sexual orientation, gender identity, sex (including pregnancy, lactation, childbirth or related medical conditions), genetic information, citizenship status, or any protected group status as defined by law. Each employee is expected to abide by this principle.
By applying, you may also be considered for other roles that match your skills and experience.
ADA Accommodations
If you need a reasonable accommodation to participate in any stage of the hiring process or to perform the essential functions of the position, please contact OneHR at OneHR@nisource.com or 1-888-640-3320
Safety Statement
Safety is a core value at NiSource. Employees are expected to follow safety requirements, report hazards, and help maintain a safe environment for themselves and their coworkers.
E-Verify
NiSource participates in the U.S. Department of Homeland Security's E-Verify program. Please review the following notices regarding your rights and responsibilities under U.S. law.
- E-Verify Poster (English and Spanish)
- Right to Work Poster (English and Spanish)
$96,600.00 - $144,900.00
- The salary offered to a candidate is based on several factors including but not limited to the candidate’s skills, job-related knowledge, and relevant experience, as well as internal pay equity.
2026-10-13
Posting End Date (if applicable):
2026-10-27
Please note that the job posting will close on the day before the posting end date.
Salary : $96,600 - $144,900