Application System Administrator
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Hi,
Hope you are doing well.
I have an urgent opening below for Application System Administrator (Control Systems) - L3
Job Title: Application System Administrator (Control Systems) - L3
Location: Dallas, TX (Hybrid - 3 days in office required) / Need local
Job Type: Contract
Interview: Video
Note : (OT experience needed)
Job Description
The key competencies include subject matter expertise and system administrator experience with Control System / Operations Technologies as well as their underlying infrastructure. This role will provide configuration support, troubleshooting, technical subject matter expertise, and best practices for the ongoing support of Oncor's Control System environment(s). The candidate should also be able to quickly understand and resolve issues, mitigate risks and analyze dependencies. Finally, this role must adhere to utility industry regulatory requirements and best practices, and guidelines to ensure real-time operation of Oncor's Control Systems environments remains available 24/7.
Essential Skills and Competencies:
- Support overall maintenance activities associated with as well as manage the effective implementation of Control System application upgrades, patches, etc.
- Support the development of test strategies and assist in developing and testing code updates prior to implementation on the production system
- Review risks and impacts of system changes and communicate this information to various stakeholders
- Support the coordination of outages due to maintenance, upgrades, and implementations
- Work with Oncor's Control System / OT vendors and stakeholders to create, update and resolve problem tickets
- Understand Windows (2012, 2016, 2019, 2022 and 2025) and Linux (RHEL 7.X, 8.X and 9.X) operating systems and associated server administration tasks (e.g., virtualization, provision, maintenance, security, etc.)
- Maintain security baseline compliance via configuration, implementation, and remediation activities, report on compliance via routine compliance and audit tasks
- Monitor application and infrastructure environment health status, service performance, and utilization, report on trends and
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