CPS Energy · 19 hours ago
Tester 1
San Antonio, TX
Full-time
Onsite
New Grad, Entry LevelCPS Energy is a company committed to enhancing the lives of the communities it serves, and they are seeking a Tester 1 to maintain the integrity and reliability of their Generation, Transmission, and Distribution System. The Tester 1 position involves testing and commissioning various high and low voltage equipment, ensuring all components remain safe and reliable while coordinating with different departments.
EnergyLogisticsRenewable Energy
Responsibilities
Tests, commissions, maintains, and troubleshoots for quality assurance using on-line & off-line diagnostic analysis of EHV, HV, and MV power equipment. The following test procedures are the basis of the Tester Day to day responsibilities
Insulation Power Factor Testing
Excitation Current Testing
Leakage Reactance Testing
Sweep Frequency Response Analysis
Transformer Turns-Ratio Testing
Circuit Breaker First Trip Analysis
Contact Resistance Testing
Digital Circuit Breaker Timing
Partial Discharge Testing
Vibration Analysis
Infrared Thermography
Gas Chromatography (DGA)
AC/DC-Hi-potential Testing
Operates, commissions, and tests low and high voltage electrical equipment from 120V, 480V, 4160V, 13.8kV, 35kV, 138kV, and 345kV systems to include but not limited to circuit switchers, circuit breakers, motor operated disconnects and vacuum interrupters
Review and performs switching sequences on 480V, 4160V, 13.8 kV, 35 kV, 138 kV and 345 kV systems in substations and power generations environments utilizing LOTO procedures to safely isolate equipment
Provides field technical support to electricians, foreman, and other departments in the operation and functionality of substation equipment to include power, step-up and auto transformers, circuit breakers, instrument transformers, and DC power supply systems
Completes test reports and enters test results to keep records up to date and stay in compliance with reliability standards
Troubleshoots, repairs, and makes technical recommendations to electricians and area leadership of the operation and reliability of Substation & Power Generation equipment
Provides analysis of the operation of the CPS Energy electric system after major disturbance and provide recommendations regarding the proper operation of the electric system
Provides QA/QC of work of private contractors during substation and power plant construction to ensure that CPS Energy’s standards are met
Coordinates between other departments to ensure that jobs are completed with the least amount of disruption to customers or the electric system and that jobs are completed in a safe and timely fashion
Perform 24-7 Call-Duty on a rotational basis to determine equipment condition during outages and to respond to abnormal system conditions
Working knowledge of Electromechanical/Micro-Processor controlled system protection relay schemes and how these schemes provide protection to CPS Energy assets
Work with PC based maintenance management systems, computer-based testing programs and equipment along with the use of laptops for infield inspections and maintenance
Designs and implements diagnostic and analysis testing techniques of substation assets and electronic equipment
Perform Federally Mandated (NERC) equipment inspections according to NERC PRC-005 standards
Perform State Mandated (PUC/ERCOT) equipment inspections
Performs all tasks in inclement weather and around high voltage environments
Ability to identify colors to ensure the accuracy of field wiring of various electrical devices
Perform other duties as assigned
Qualification
Required
Minimum one year of HS algebra or equivalent (Intermediate College Algebra and/or College Algebra) with a passing grade. [Introductory college algebra courses will not meet this requirement. Must provide official HS & college transcripts to verify all credit received]
Must have strong technical and critical thinking skills
Ability to maintain a NERC/CIP background
Ability to read, write and understand technical instructions
Effective oral and written communication skills
Ability to distinguish colors to identify electronic components and wiring
Ability to perform technical mathematical functions
Ability to physically carry/move/lift test equipment (up to 55 pounds) in a field environment
Ability to climb ladders and work from elevated platforms
Ability to work with insulating mineral oil, silicone insulating fluid, SF6 (Sulfur Hexafluoride) insulating gas and nitrogen gas
Ability to work with energized circuitry and within proximity of energized high voltage substations, switch yards and power plants
Must have a high level of information retention and attention to detail
Ability to work with a minimum direct supervision, initiate work activities and research technical data
Perform and understand basic personal computer (PC) skills, to include Microsoft Word, Excel, and Power Point
Possess a valid Texas driver's license with a history of a safe driving record in accordance with CPS Energy policies, procedures, safety standards and applicable laws and regulations
High School Diploma or GED
Preferred
Associate or Bachelor of Science degree in Electrical or Mechanical Engineering, Electronics Technology, Mathematics, or electronics/electrical related field
Previous experience in Electrical Substation or Industrial Trades
Strong mathematical background
Working knowledge of CPS Energy procedures and clearance systems
Knowledge of CPS Energy service areas to include substations, power generation stations, transmissions, and distribution systems
Knowledge of CPS Energy substation electrical drawings and manufacturer's equipment drawings and schematics
Basic knowledge in Microsoft Office suite, including Word, Excel, Power Point and email
Company
CPS Energy
CPS Energy is the nation’s largest municipally owned natural gas and electric company, providing safe.
Founded in 1860
1001-5000 employees
H1B Sponsorship
CPS Energy has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (1)
2023 (1)
2020 (4)
Funding
Current Stage
Late StageLeadership Team
Rudy Garza
President & CEO
Recent News
2025-12-15
2025-11-08
Company data provided by crunchbase