Technical Specialist I-III

About Us Oncor Electric Delivery Company LLC, headquartered in Dallas, is a regulated electricity transmission and distribution business that uses superior asset management skills to provide reliable electricity delivery to consumers. Oncor (together with its subsidiaries) operates the largest transmission and distribution system in Texas, delivering power to nearly 4 million homes and businesses and operating more than 144,000 miles of transmission and distribution lines in Texas. Salary Range $90,233 - $150,601 Relocation No Close Date 6/18/2026 at 3:00 pm CT Summary The Technical Specialist I-III Transmission and Distribution (T&D) Services (DATA) is a member of a team responsible for the development and maintenance of the digital connectivity model for Oncor’s 69kV, 138kV and 345kV bulk power grid, within the Energy Management System (EMS). This model represents approximate one-third of the state’s bulk power grid, data for over 2000 stations, 10 million meters and is used 24x7 by Transmission Grid Operations to safely and reliably deliver electricity to Texans. The incumbent will also work with highly trained individuals to build and enhance the application’s configuration and displays to improve the real time operational experience of the Grid Operators. Key Roles & Responsibilities Other duties may be assigned. Directly or through others, the incumbent: Performs all essential functions and aspects of the job including any other duties as assigned. Using engineering one-line drawings, assist other Technical Specialists in the work group to create the database and/or display representation of substations, and associated transmission lines, including the definition of electrical connectivity and graphical information. Using appropriate EMS editors, assist other Technical Specialists in the work group to develop the SCADA definitions for the integration of Remote Terminal Units (RTUs). Responsible for updating Transmission Management System (TMS) databases, and the associated Common Information Model (CIM) Studio connectivity model, as necessary to represent topology changes based on engineering one-line diagrams and RTU point assignment sheets. Responsible for designing and sequencing display updates to support RTU checkout, asset commissioning and equipment energization using available documentation such as engineering one-line diagrams and construction sequence drawings. Responsible for supporting database synchronization and validation between the EMS Program and Development System (PDS), Quality Assurance System (QAS), and Production system (PROD). Respond to problem reports from the Grid Operators and the EMS user community. Assist in testing code updates to the EMS prior to implementation on the production system. Assist in monitoring the status and troubleshooting of the EMS database/display applications. Review and implement design configuration changes to support modifications to the EMS application. Skills Ability and willingness to gain fast track experience through training and job assignments. Applicants with the ability to utilize Geographic Information System (GIS) editing tools are encouraged to apply. Demonstrates good interpersonal skills – able to work well with TMS users and other TMS interfaces. Specific To Tech II Proficient in Structured Query Language (SQL) and skills of basic database Administration. Able to multi-task and perform at a high level in a fast paced environment. Specific To Tech III Skill in continuous process improvement is required. Education And Experience High school diploma, GED or equivalent is required for all roles. Tech I Applicants with a 2 or 4 year technical degree related to Information Systems, Computer Science or Engineering discipline are encouraged to apply. Experience in supporting a Supervisory Control and Data Acquisition (SCADA)/EMS used for transmission and/or distribution control center operation. Applicants with experience supporting real-time systems in an operating environment are encouraged to apply. Knowledge of the Transmission Management System (TMS) editors used to define the database, displays, and reports. Functional knowledge of Supervisory Control and Data Acquisition (SCADA) processing. Must be able to acquire and maintain an Oncor CIP Certification (Critical Infrastructure Protection). Tech II (in addition to the requirements for Tech I) Applicants with a 2 or 4 year technical degree related to Information Systems, Computer Science or Engineering discipline with 3 years of related experience are encouraged to apply. Knowledge of the Transmission Management System (TMS)/ Distribution Management System (DMS) editors used to define the database, displays, and reports. Tech III (in addition to the requirements for Tech II) Applicants with a 2 or 4 year technical degree related to Information Systems, Computer Science or Engineering discipline with 5 years of related experience are encouraged to apply. Experience in power system model definitions. Applicants with knowledge of Common Information Model (CIM) modeling are encouraged to apply. Knowledge of ICCP (Computer Communication Protocols) and Remote Terminal Unit (RTU) configurations. Proficient in at least one computer language: C++, C#, .Net, VBScript, JScript, ASP, Python, HTML, XML. Applicants with experience in the use of UNIX/LINUX systems are encouraged to apply. Applicants with knowledge of the existing business processes are encouraged to apply. Measures of Success Defines and prioritizes assigned project/tasks to complete on time. Works with minimal level of supervision. Benefits At Oncor, we offer a comprehensive set of benefits, compensation and performance management programs designed specifically to attract, retain, motivate and reward our high-performing workforce. Our supportive and inclusive culture allows every team member the opportunity to thrive and make a difference. We invest in our employee’s success and well-being by offering such things as: Annual incentive program Competitive health and welfare benefits (medical, dental, vision, life insurance) Ability to earn wellness incentives (up to $2,300 in 2026 as an Employee only) and other wellbeing resources. 401k with dollar-for-dollar company match up to 6% 401k match for student debt program Cash balance pension plan Adoption Assistance Mental health resources Employee resource groups Tuition reimbursement Competitive vacation, 10 company holidays and 2 personal holidays Paid parental leave Salary continuation for up to 6 months for approved employee illness or injury Other perks such as commuter benefits, electric vehicle incentive program, appliance purchase plan Participation in benefit programs for employees in collective bargaining units is subject to the applicable collective bargaining agreement. #J-18808-Ljbffr Oncor Electric Delivery