1,992,916open jobs
118,093companies
247,592added this week
Browse all
Salary
≈ $112k – $214k per year (Estimated)
Location
In office (Irving)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Aug 12, 2026. Vistra scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Vistra is an integrated retail electricity and power generation company headquartered in Irving, Texas, operating natural gas, nuclear, coal, solar and battery storage plants and selling power through retail brands such as TXU Energy. Listed on the New York Stock Exchange, it has about 44,000 megawatts of generating capacity, runs the second-largest competitive nuclear fleet in the US, including Comanche Peak, Davis-Besse and Perry, and serves about 5 million retail customers. It hires power plant operators and technicians, reactor operators in training, nuclear instructors, electricians, instrument and control technicians, engineers and accounting and audit staff.

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online.

Job Summary

Serve as a subject matter expert (SME) in cybersecurity for the generation fleet. Drive program improvements, lead incident investigations, and ensure alignment with enterprise security strategies and regulatory obligations. Understands processes and initiates required changes to address vulnerabilities or gaps in standards.

Job Description

Key Accountabilities

  • 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.

Education, Experience, & Skill Requirements

  • 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 industrial or air-gapped networks is a plus.
  • Proficiency in scripting and automation, particularly using PowerShell, JavaScript and/or Python, to automate routine tasks, enforce security controls, and validate compliance is desire
  • Experienced gained through college degree programs and/or certification in business or technology related field, or equivalent experience.

Job Family

Information Technology

Company

Vistra Corporate Services Company

Locations

Irving, TexasTexas

We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication. If this describes you, then apply today!

If you currently work for Vistra or its subsidiaries, please apply via the internal career site.

It is the policy of the Company to comply with all employment laws and to afford equal employment opportunity to individuals in all aspects of employment, including in selection for job opportunities, without regard to race, color, religion, sex, sexual orientation, gender identity, pregnancy, national origin, age, disability, genetic information, military service, protected veteran status, or any other consideration protected by federal, state or local laws.

If you are an individual with a disability and need assistance submitting an application or would like to request an accommodation, please email usat [email protected] tomake a request.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,992,916 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Irving
$132k – $250k per year • Remote (United States) • Full-Time • 10+ years exp • United States
DevOps
Terraform
Azure
CI/CD
Git
AWS
Docker
IAM
Windows
Cybersecurity
Okta
HIPAA
Microsoft Entra ID
Ping Identity
Auth0
LDAP
SIEM
OWASP
Apply
$135k – $160k per year • Remote (United States) • Nationals only • 6+ years exp • Bachelor's Degree • United States
SQL
DevOps
Splunk
Terraform
Ansible
GCP
CloudFormation
AWS
Kubernetes
Amazon EC2
GitLab
Amazon S3
IAM
Linux
Windows
Cybersecurity
Acunetix
Okta
Nessus
Trivy
CIS Benchmarks
NIST 800-53
FedRAMP
Invicti
Active Directory
Management
Jira
ServiceNow
ITSM
Apply
≈ $116k – $232k per year (Estimated) • In office • Top Secret • 10+ years exp • Master's Degree • Colorado Springs
Python
JavaScript
PHP
SQL
Ruby
PowerShell
C++
Bash
DevOps
Kali Linux
Linux
Windows
Unix
Apache HTTP Server
Apply
≈ $120k – $216k per year (Estimated) • Remote (United States) • Public Trust • 8+ years exp • Bachelor's Degree • Washington
Python
TypeScript
AI/ML
Claude
Claude Code
AI Agents
AWS Bedrock
Anthropic
LLM Guardrails
DevOps
Terraform
GitHub Actions
CI/CD
AWS
Kubernetes
Platform Engineering
GitHub
IAM
Amazon CloudWatch
Cybersecurity
NIST 800-53
FedRAMP
Least Privilege
Management
Jira
Apply
$116k – $174k per year • In office • 5+ years exp • Bachelor's Degree • Avon
DevOps
Incident Management
Cybersecurity
ISO 27001
GDPR
Apply
In office • Contractor • São Paulo
Python
PowerShell
AI/ML
OpenAI
Anthropic
DevOps
AWS
Configuration Management
Windows
TCP/IP
Apply
≈ $91k – $199k per year (Estimated) • In office • TS/SCI • 12+ years exp • Bachelor's Degree • Niceville
DevOps
TCP/IP
DNS
DHCP
Management
SharePoint
Agile
UML
SpaceTech
SysML
MBSE
Apply
Hybrid • 5+ years exp • Bachelor's Degree
DevOps
TCP/IP
Cybersecurity
NIST CSF
SIEM
Apply
≈ $85k – $193k per year (Estimated) • Hybrid • Full-Time • Woodridge
Python
PowerShell
DevOps
Splunk
Linux
Windows
TCP/IP
DNS
Cybersecurity
SIEM
Apply
In office • Full-Time • 2+ years exp • Bachelor's Degree • Ramos Arizpe
DevOps
Windows
TCP/IP
Cybersecurity
Active Directory
Apply
≈ $130k – $267k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Irving
Python
Ruby
PowerShell
C++
Cybersecurity
ISO 27001
NIST 800-53
Management
Agile
Apply
≈ $83k – $150k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Glen Rose
Apply
≈ $72k – $170k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Irving
Apply
Payroll Analyst 4 days ago
≈ $69k – $143k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Irving
Apply
≈ $95k – $173k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Irving
Apply
$54k – $56k per year • In office • Internship • 4+ years exp • High School Diploma • Irving
Apply
Hybrid • Full-Time • Irving • Dallas
Apply
$89k – $148k per year • Hybrid • Full-Time • 2+ years exp • Irving
Marketing
Salesforce
Apply
≈ $101k – $218k per year (Estimated) • In office • Irving
JavaScript
TypeScript
Frontend
RxJS
Angular
Bootstrap
DevOps
Jenkins
Design
Figma
Management
Agile
Scrum
Apply
≈ $57k – $111k per year (Estimated) • Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Irving • Alpharetta
AI/ML
Copilot
DevOps
Rest API
Management
Power Automate
Power Apps
Agile
Apply
See all jobs
This is one of many
1,992,916 more open roles from verified company boards, updated every day.