Senior Cybersecurity Engineer, Generation Fleet Lead

TXU Retail Services Company; Irving, Northern (TX, KY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Vistra Corporate Services Company in Irving, TX seeks a Senior Engineer, Cyber Security for the generation fleet. You will act as SME, drive program improvements, lead incident investigations, and ensure alignment with security strategies and regulatory obligations across systems.

You will develop fleet-wide standards, provide oversight during audits, lead root cause analyses of cybersecurity events, and create dashboards for executive reporting while collaborating on capital projects and plant

Qualifications

• 5–8 years in industrial or infrastructure cybersecurity roles.
• Deep understanding of NERC CIP, ICS/OT security, and control systems engineering.
• Demonstrated ability to lead cross-functional teams.
• Strong analytical and communication skills.
• Deep understanding of computer networking fundamentals, including TCP/IP, routing, switching, VLANs, NAT, firewalls, and segmentation.
• Experience with scripting and automation using PowerShell, Python, and/or JavaScript.

Responsibilities

• Lead complex initiatives, such as segmented architecture deployments or vulnerability remediation campaigns.
• Develop fleet-wide technical standards and guidance.
• Provide advanced technical oversight during compliance audits and inspections.
• Lead root cause analysis of cybersecurity events and implement lessons learned.
• Develop and refine dashboards and metrics for executive and operational reporting.
• Represent cybersecurity on capital projects and plant upgrades.

Skills

NERC CIP

ICS/OT security

Control systems engineering

Cross-functional leadership

Analytical skills

Communication skills

Networking fundamentals

PowerShell

Python

JavaScript

Education

College degree in related field

Job description

Vistra Corporate Services Company in Irving, TX seeks a Senior Engineer, Cyber Security for the generation fleet. You will act as SME, drive program improvements, lead incident investigations, and ensure alignment with security strategies and regulatory obligations across systems.

You will develop fleet-wide standards, provide oversight during audits, lead root cause analyses of cybersecurity events, and create dashboards for executive reporting while collaborating on capital projects and plant