Cyber SDC - OT Network Security Architecture & Governance - Senior - Consulting - Location Open

Ernst & Young
Dallas, TX

Location: Anywhere in Country

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.

As an OT Senior Network Security Architecture & Governance professional, you will be responsible for providing operational support for the client's current referenced architecture, overseeing and governing operational technology (OT) systems to enhance security and ensure overall compliance. You support the manager and work within a team of experts to ensure that OT architectures align with organizational goals and industry standards, promoting secure and efficient operations.

JOB SUMMARY:

We are seeking a highly skilled and detail-oriented OT Network Security (Senior) Architecture & Governance Cyber Solution Analyst to join our Operational Technology (OT) team. This role is pivotal in driving architectural integrity, governance compliance, and effective defect and issue resolution across OT environments.

  • In the role of OT Senior Architecture & Governance, you will support the OT manager by providing architecture oversight and approvals for OT systems, VLANs, and controls, ensuring that all designs and implementations meet security, compliance, and operational requirements. Additionally, you will assist in overall operations, reporting focusing on processes, milestones, and deliverables.
  • The primary purpose of this role is to operationalize existing processes and develop standard work supporting best practices around OT Cybersecurity. In addition, you will help establish governance frameworks and best practices that guide the development and deployment of OT solutions in adherence to regulations and inertial audit efforts. You will collaborate with cross-functional teams to assess architectural designs, provide recommendations, and facilitate decision-making processes that enhance the overall security and efficiency of OT environments.

Key Responsibilities

    • Review and validate OT system designs for alignment with enterprise architecture standards.
    • Maintain and evolve governance frameworks, SOPs, and documentation.
    • Support change review boards and architecture decision forums.
  • Collaboration & Communication
    • Partners with OT architects, system owners, cybersecurity teams, and DECA to resolve issues.
    • Provide guidance and support to site teams on governance and defect-related matters.
    • Communicate clearly across technical and non-technical audiences.
  • Continuous Improvement
    • Identify gaps in current documentation and propose updates.
    • Contribute to the development of standard work and LEAN process improvements.
  • Provide architecture oversight for OT systems, ensuring alignment with organizational goals and industry standards.
  • Review and approve architectural designs and implementations for OT solutions, focusing on security, compliance, and operational efficiency.
  • Establish governance frameworks and best practices for OT architecture and design processes.
  • Collaborate with cross-functional teams to assess architectural designs and provide recommendations for improvements.
  • Facilitate decision-making processes related to OT architecture, ensuring stakeholder alignment and buy-in.
  • Conduct risk assessments and impact analysis for proposed changes to OT systems and architectures.
  • Stay current with emerging trends, technologies, and regulatory requirements in the OT space to inform governance practices.
  • Develop and maintain documentation related to OT architecture standards, guidelines, and governance processes.

Technical Skills

  • Experience and knowledge on Operational Technology (OT) environments and governance
  • Strong familiarity, background, and/or and understanding of manufacturing, shopfloor, ICS, building management, or other OT environments - and their associated safety, quality, and production considerations
  • Experience with Security architecture design and assessment of technologies such as SaaS, PaaS, IaaS, AI/ML, ZTA etc.
  • Familiarity with cybersecurity frameworks, including NERC CIP, NIS, CIS, NIST CSF, ISO 27001, ISA/IEC 62443
  • Security controls, such as firewalls, IDS/IPS, encryption, and access management.
  • Strong familiarity with networking concepts: TCP/IP networking (Network segmentation, VLANs, network tapping/RSPAN, L2/L3 protocols, encryption, VPN, etc.)
  • Familiarity with equipment for internal and external access (H/W servers, switches, routers, firewalls, load balancers, HSM, etc.) from various manufacturers (HPE, Lenovo, Cisco, Fortinet, Checkpoint
  • Knowledge of Identity and Access Management concepts (e.g., PAM, AD, PKI), Zero Trust, infrastructure security, etc.
  • Familiarity with endpoint protection including application whitelisting
  • Technical background and familiarity with different types of technologies across multiple domain areas (database, cloud, application management, etc.)
  • Risk-based Mindset
  • ServiceNow and AuditBoard usage experience

Soft Skills

  • Ability to analyze and resolve problems. Demonstrated ability to lead programs / projects.
  • Ability to document, plan, market, and execute programs. Established project management skills.
  • Ability to work directly with Product Owners, explain technical architecture requirements, and answer technical architecture questions
  • Ability to lead calls with Product Owners and client stakeholders and clearly articulate review reasoning and rationale
  • Multitasking between multiple projects (tickets) at once and being able to close in a timely manner based on priorities.

What we look for

We are looking for people who strive to lead themselves, their teams, and their communities, people who can foster effective team work to drive results. We’re interested in authentic communicators with the ability to collaborate with EY colleagues across various teams who want to develop personally and professionally in a dynamic organization.

What we offer you
At EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more .

  • We offer a comprehensive compensation and benefits package where you’ll be rewarded based on your performance and recognized for the value you bring to the business. The base salary range for this job in all geographic locations in the US is $77,500 to $140,900. The base salary range for New York City Metro Area, Washington State and California (excluding Sacramento) is $92,900 to $160,500. Individual salaries within those ranges are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills and geography. In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options.
  • Join us in our team-led and leader-enabled hybrid model. Our expectation is for most people in external, client serving roles to work together in person 40-60% of the time over the course of an engagement, project or year.
  • Under our flexible vacation policy, you’ll decide how much vacation time you need based on your own personal circumstances. You’ll also be granted time off for designated EY Paid Holidays, Winter/Summer breaks, Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.

Are you ready to shape your future with confidence? Apply today.
EY accepts applications for this position on an on-going basis.

For those living in California, please click here for additional information.

EY focuses on high-ethical standards and integrity among its employees and expects all candidates to demonstrate these qualities.

EY | Building a better working world

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law. 

EY is committed to providing reasonable accommodation to qualified individuals with disabilities including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY’s Talent Shared Services Team (TSS) or email the TSS at [email protected] .

Posted 2025-11-08

Recommended Jobs

Real Estate Administration Coordinator

Barvin Group LLC
Houston, TX

Real Estate Administration Coordinator Location Remote in Houston, TX : COMPANY PROFILE Barvin owns, develops, and manages multifamily communities throughout Texas and other select markets. Since 20…

View Details
Posted 2025-11-10

Director of Engineering - Software

CyberCoders
Sulphur Springs, TX

Job Description Job Description Director of Engineering - Software Director of Engineering - Software Position Overview We are seeking a highly skilled Director of Engineering - Software t…

View Details
Posted 2025-11-08

Explore Vibrant San Antonio as a Cath Lab Tech!

NurseRecruiter
San Antonio, TX

Cath Lab Tech job in San Antonio, TX Explore the vibrant city of San Antonio as a Cath Lab Tech! This travel position offers you the chance to work in a dynamic healthcare environment while immersing…

View Details
Posted 2025-07-30

Bartender

Reata Restaurant
Fort Worth, TX

Looking to join a Legendary Team? We've been at it for over 20 years and are looking for a few great new team members. Legendary Texas Cuisine is only part of what you’ll experience at Reata Restau…

View Details
Posted 2025-09-10

Quality Assurance Engineer

Skygrid
Austin, TX

SkyGrid, a Boeing Company, exists to open the sky for autonomous flight. Based in Austin, Texas, SkyGrid builds ground based high-assurance third-party services to enable the safe operations and airs…

View Details
Posted 2025-09-14

Software Development Engineer III

GM Financial
Dallas, TX

Software Development Engineer III Location Hybrid work in Dallas, TX : Overview: Why GMF Technology? GM Financial is set to change the auto finance industry and is leading the path of embarking on te…

View Details
Posted 2025-11-06

Billing Analyst

Ieq Capital
Dallas, TX

Who a re  w e?  IEQ Capital is a Registered Investment Advisor seeking to transform traditional wealth management. Our quest is to integrate the Intellectual and Emotional Quotient, generating…

View Details
Posted 2025-10-28

Senior Electrical Engineer - Baytown, Tx

ExxonMobil
Baytown, TX

  About us   At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world’s largest publicly traded energy and chemical comp…

View Details
Posted 2025-08-22

Executive Chef

KBR
Houston, TX

Title: Executive Chef Executive Chef This role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solutions delivers full life cycle professiona…

View Details
Posted 2025-11-07

Senior Software Engineer

Satsuma
Austin, TX

Satsuma is at the forefront of revolutionizing the merchant landscape by building AI-ready infrastructure through our innovative AI-first inventory and ordering platform. We cater to retailers, resta…

View Details
Posted 2025-07-29