Technical Specialist I-III

Oncor Electric Delivery • Dallas, TX

9h • $90,233 - $150,601 • Onsite

About The Position

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 reliable 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.

Requirements

• High school diploma, GED or equivalent is required for all roles.
• 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.
• Proficient in Structured Query Language (SQL) and skills of basic database Administration. (Specific to Tech II)
• Able to multi-task and perform at a high level in a fast paced environment. (Specific to Tech II)
• Skill in continuous process improvement is required. (Specific to Tech III)
• Applicants with a 2 or 4 year technical degree related to Information Systems, Computer Science or Engineering discipline are encouraged to apply. (Tech I)
• Experience in supporting a Supervisory Control and Data Acquisition (SCADA)/EMS used for transmission and/or distribution control center operation. (Tech I)
• Applicants with experience supporting real-time systems in an operating environment are encouraged to apply. (Tech I)
• Knowledge of the Transmission Management System (TMS) editors used to define the database, displays, and reports. (Tech I)
• Functional knowledge of Supervisory Control and Data Acquisition (SCADA) processing. (Tech I)
• Must be able to acquire and maintain an Oncor CIP Certification (Critical Infrastructure Protection). (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. (Tech II)
• Knowledge of the Transmission Management System (TMS)/ Distribution Management System (DMS) editors used to define the database, displays, and reports. (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. (Tech III)
• Experience in power system model definitions. (Tech III)
• Applicants with knowledge of Common Information Model (CIM) modeling are encouraged to apply. (Tech III)
• Knowledge of ICCP (Computer Communication Protocols) and Remote Terminal Unit (RTU) configurations (Tech III)
• Proficient in at least one computer language: C++, C#, .Net, VBScript, JScript, ASP, Python, HTML, XML (Tech III)
• Applicants with experience in the use of UNiplexed Information and Computing Service (UNIX)/Linux systems are encouraged to apply. (Tech III)
• Applicants with knowledge of the existing business processes are encouraged to apply. (Tech III)

Nice To Haves

• Applicants with the ability to utilize Geographic Information System (GIS) editing tools are encouraged to apply.
• Applicants with knowledge of Common Information Model (CIM) modeling are encouraged to apply. (Tech III)
• Applicants with experience in the use of UNiplexed Information and Computing Service (UNIX)/Linux systems are encouraged to apply. (Tech III)
• Applicants with knowledge of the existing business processes are encouraged to apply. (Tech III)

Responsibilities

• 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 (supervisory control and data acquisition) 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.

Benefits

• 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

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: High school or GED