Sr OT Systems Administrator

Constellation Energy Generation, LLC.•Braceville, IL

About The Position

As a member of Constellation’s Operational Technology Solutions (OTS) team, the Sr. OT Systems Administrator performs configuration management, data changes, troubleshooting, maintenance, and upgrades for plant Operational Technology systems, including plant process computers, data historians, and core monitoring systems, supporting nuclear plant operations. The position participates in planning, testing, and installing new or upgraded equipment and software in support of long-term asset management strategies. It requires strong functional knowledge, practical application, and detailed knowledge of applicable industry codes and regulations. The role provides senior-level expertise in plant OT systems configuration, maintenance, and troubleshooting. The administrator performs tasks independently, shares expert knowledge with others, supports installation and testing, and ensures plant documentation accurately reflects systems’ physical and functional characteristics. The role also develops troubleshooting plans and monitors, assesses, and improves the performance and reliability of OT systems and components.

Requirements

Bachelor’s degree in a technical discipline and at least 5 years of related experience in a technology field, such as OT, IT, engineering, or a related industry; or an associate’s degree in a technical field and at least 7 years of related experience; or a high school diploma/GED and 8 years of related experience.
Meet minimum access or unescorted access requirements, as applicable.
Pass favorable medical examination and/or testing in accordance with position duties.
Senior-level expertise in plant OT systems configuration, maintenance, and troubleshooting.

Responsibilities

Perform other assignments and duties as directed by management or company policy, including emergency response, departmental coverage, call-outs, and outage support in positions outside the department.
Analyze issues related to corrective and predictive maintenance of plant OT systems and implement improvements as needed.
Consult and advise leadership, project teams, and station end users to provide reliable station data from Plant Process Computers and other OT systems.
Provide technical expertise and guidance to maintain the performance and reliability of Operational Technology Solutions and support performance indicators and business plan goals.
Work with leadership to develop future plans, resource requirements, migration strategies, and project schedules.
Serve as a first responder and primary resource for daily OT support and deployments to operations, ensuring solutions meet business requirements and established metrics.
Operate and maintain complex solutions, including hands-on configuration, leading troubleshooting efforts, and monitoring service metrics.
Provide leadership and peers with feedback and guidance on risks identified during business impact analysis, site risk assessments, and disaster recovery planning.
Maintain knowledge of current and emerging technologies and industry trends across OT disciplines and functions.
Perform OT systems administration independently and impart expert knowledge to others.
Support installation and testing of OT systems and solutions, ensuring plant documents accurately reflect physical and functional characteristics.
Develop troubleshooting plans in support of plant operations.
Monitor, assess, and improve the performance and reliability of OT systems and components.