Application System Administrator (Control Systems) – L3

This role provides advanced configuration support, troubleshooting, and technical expertise for Oncor’s Control System environments, ensuring 24/7 real-time operation and compliance with utility industry regulations. The position involves managing system upgrades, patches, and security baselines while collaborating with vendors and internal teams to resolve issues and mitigate risks. The ideal candidate will leverage their deep knowledge of Windows and Linux operating systems, virtualization technologies, and scripting languages to maintain system health and business continuity.