Date: Aug 26, 2025
Location: San Antonio, TX, US, 78205
Company: CPS Energy
We are engineers, high line workers, power plant managers, accountants, electricians, project coordinators, risk analysts, customer service operators, community representatives, safety and security specialists, communicators, human resources partners, information technology technicians and much, much more. We are 3,500 people committed to enhancing the lives of the communities we serve. Together, we are powering the growth and success of our community progress every day!
Deadline to apply: Sept 9, 2025 at 11:59pm
Pay Grade
14
Position Summary
The primary duty of a System Protection Engineer is to design protection schemes to ensure that CPS Energy’s transmission, distribution and generation systems continue to maintain a high level of safety, reliability, and compliance with NERC/ERCOT regulatory requirements. This includes the specifying of protection equipment for substation capital projects, setting protection devices in substations, generating facilities, and on distribution lines, staying current on NERC and ERCOT requirements, and evaluating new protective equipment for application in CPS Energy’s power systems. System Protection Engineering is also responsible for designing ERCOT Polled Settlement (EPS) Meters for transmission, generation and distributed generation interconnects.
*Qualifications may warrant placement in a different job level*
Tasks and Responsibilities
- Design protective relay systems for transmission, substation, and distribution systems including the specification and selection of protective relays, current transformers, communications equipment, and associated equipment for construction projects
- Create engineering Design Packages
- Create relay one-line drawings
- Perform short circuit studies, fault calculations, and relay coordination studies
- Provide settings for microprocessor, solid state, electromechanical relays and electronic reclosers
- Develop protective relay settings
- Analyze transmission, substation, and distribution protection system operations
- Perform breaker rating studies and recommend breaker replacements
- Develop and review material specifications for protection related equipment
- Research and study new protective relay technologies and related equipment
- Review and approve substation schematic drawings
- Review and approve distributed generation (DG) installations
- Model transmission, substation, and generation equipment for ERCOT short circuit case creation
- Participate in ERCOT activities, including travel to various ERCOT meetings and training seminars
- Develop and update database applications
- Monitor and assess NERC reliability standards
- Develop NERC compliance related procedures
- Perform NERC compliance related activities
- Develop auditable documentation for NERC compliance
- Reviews ERCOT EPS Metering protocols
- Creates EPS Metering design proposals
Minimum Skills
Minimum Knowledge and Abilities
Preferred Qualifications
- Licensed as a Professional Engineer (PE) in the State of Texas
- Strong background and knowledge of system protection philosophies
- Experience working with SEL relays
Competencies
Minimum Education
Required Certifications
Working Environment
Physical Demands
CPS Energy does not discriminate against applicants or employees. CPS Energy is committed to providing equal opportunity in all of its employment practices, including selection, hiring, promotion, transfers and compensation, to all qualified applicants and employees without regard to race, religion, color, sex, sexual orientation, gender identity, national origin, citizenship status, veteran status, pregnancy, age, disability, genetic information or any other protected status. CPS Energy will comply with all laws and regulations.
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