Oncor Electric Delivery Tech Stack

Texas's largest electric transmission and distribution network operator

Utilities Dallas, TX 1,001–5,000 employees Privately Held

Oncor operates the largest transmission and distribution system in Texas, serving 10+ million customers across 144,000+ miles of lines. The company is actively hiring across engineering (21 roles) and operations (11 roles) with accelerating velocity, and is adopting BIM—signaling infrastructure modernization and design-process improvements. The project mix (substation/switching station construction, distribution automation, high-voltage transmission design) and pain points (design accuracy, renewable integration, cascading blackout prevention) reveal a utility managing both capital-intensive grid upgrades and operational reliability at scale.

Tech Stack 18 technologies

Core StackTableau Microsoft Office SCADA Excel R SQL CAD LiDAR UltiPro Outlook Word VBA PowerPoint TMS AWS Database Migration Service SharePoint Microsoft Access

AdoptingBIM

What Oncor Electric Delivery Is Building

◆Challenges

Improving design accuracy and efficiency
Customer outage reduction
Cascading blackout prevention
Identifying inorganic growth opportunities
Analyzing regulatory changes
Expanding safe reliable electric grid
Ensuring accurate billing
Plant retirements
Renewable integration
Line performance problems

▲Active Projects

Switching station construction projects
Substation construction projects
Distribution automation program
Transmission station design projects
Operational database for tms/dms
Transmission line design project at 69, 138, and 345 kv voltages
Electric high voltage system capital projects
Transmission planning and ercot submittals
Testing new relaying schemes
Developing p&c engineering specialist training

Hiring Activity

Accelerating50 roles · 25 in 30d

Department

Engineering

Ops

Construction

Security

Support

Executive

Design

Seniority

Senior

Mid

Junior

Intern

Manager

Director

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About Oncor Electric Delivery

Oncor Electric Delivery Company LLC is a regulated electricity distribution and transmission utility headquartered in Dallas, Texas. The company operates the largest distribution and transmission system in Texas, delivering power to nearly 4 million homes and businesses. With over 144,000 miles of transmission and distribution lines and a workforce of 1,001–5,000 employees, Oncor manages critical grid infrastructure, asset reliability, and transmission planning. The company's technology stack emphasizes industrial control systems (SCADA), geospatial tools (LiDAR, CAD), and business intelligence (Tableau, R, SQL) for asset management and grid operations. Oncor is owned by Sempra Energy (indirect majority) and Texas Transmission Investment LLC (minority).

HeadquartersDallas, TX

Company Size1,001–5,000 employees

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Oncor Electric use?

SCADA, CAD, LiDAR, Tableau, R, SQL, AWS Database Migration Service, Microsoft Office suite, SharePoint, and UltiPro. The company is adopting BIM for infrastructure design.

How many customers does Oncor Electric serve in Texas?

Oncor serves 10+ million customers across nearly 4 million homes and businesses in Texas, operating over 144,000 miles of transmission and distribution lines.