Technical Specialist thru III - Relay and SCADA

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.

$90,233 - $150,601

Close date: 5/29/2026 at 3:00 pm CT

Relocation:
Yes

As a Technical Specialist at Oncor, you’ll be a part of our Transmission Relay and Supervisory Control and Data Acquisition (SCADA) Support group providing in‑house support to Transmission Operations, namely P&C (Protection & Control) Engineering Specialist, and System Protection personnel. This role includes establishing and maintaining effective relay protection policies, developing and reviewing procedures, providing training, and promoting work practices that encourage safe and reliable operation of the electrical system.

• Develop well‑documented standard designs, configurations and testing associated with the substation IEDs (Intelligent Electronic Devices) and network equipment, including but not limited to SCADA, synchrophasor, and protective equipment communications.
• Configure connected devices into applicable head‑end systems during commissioning, as well as validate communication and functionality.
• Analyze and manage the installation and operation of connected devices and applicable head‑end systems.
• Work closely with vendors/manufacturers and company engineering groups in researching, developing, and implementing new technology, both hardware and software.
• Aggressively pursue knowledge and education regarding current and future remote communication technologies and protocols.
• Develop and facilitate training of the P&C Engineering Specialist on communication used by substation IEDs and network equipment to help ensure that field personnel acquire and maintain adequate expertise to carry out their duties.
• Develop procedures, technical manuals, and design documents to ensure that Engineering, System Protection, Information Technology (IT) and Operations personnel have a clear understanding of the application, installations, and operation of substation communications under System Protection’s purview.
• Evaluate new developments and improvements to ensure that installation, maintenance, troubleshooting, and repair processes/procedures are consistent with the most recent communication requirements.
• Provide in‑house support to Transmission P&C Engineering Specialists, Transmission Operations, Engineering, System Protection, Telecom, and IT personnel to ensure Oncor remains compliant with North America Electric Reliability Corporation (NERC) NERC Critical Infrastructure Protection (CIP) standards.
• Support Cyber Security and NERC CIP compliance, specific to the substation, by providing technical input into internal procedure development, execution, and documentation as needed.
• Perform all essential aspects and functions of the job as well as any other specific job requirements.

• Strong communication skills, including technical writing and oral communication.
• Demonstrated ability to complete tasks and meet deadlines with minimal supervision.
• Demonstrated ability to understand and execute the installation, testing, checkout, and trouble‑shooting of a substation control house, including writing and providing input into the design of advanced procedures for the Relay and SCADA applications.
• Demonstrated history of technical decision‑making and review of relay scheme procedures for corrective action prior to execution.
• Ability to work independently, as a team member, and as a team leader.
• Must be flexible, have organizational skills, and multi‑task skills to handle diverse types of work.
• Must effectively work across disciplines and functions to achieve common goals and company business purposes.
• Excellent communication and team‑building skills for effective relationships with internal and external customers.