EY
Cyber SDC - OT Network Security Architecture & Governance - Senior - Consulting
EY, Denver, Colorado, United States, 80285
Cyber SDC - OT Network Security Architecture & Governance - Senior - Consulting - Location Open
Location: Anywhere in Country
At EY, we are committed to shaping your future with confidence and building a better working world.
As an OT Senior Network Security Architecture & Governance professional, you will provide operational support for the client’s referenced architecture, overseeing and governing OT systems to enhance security and ensure compliance. You will support the manager and work within a team of experts to ensure OT architectures align with organizational goals and industry standards.
Seniority Level Mid‑Senior level
Employment Type Full‑time
Job Function Information Technology
Industry Professional Services
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 drives architectural integrity, governance compliance, and effective defect and issue resolution across 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.
Collaborate 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.
Identify gaps in current documentation and propose updates.
Contribute to the development of standard work and LEAN process improvements.
Facilitate decision‑making processes related to OT architecture, ensuring stakeholder alignment.
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.
Develop and maintain documentation related to OT architecture standards, guidelines, and governance processes.
Technical Skills
Operational Technology (OT) environments and governance.
Manufacturing, shopfloor, IC, building management, or other OT environments with safety, quality, and production considerations.
Security architecture design and assessment of SaaS, PaaS, IaaS, AI/ML, ZTA, etc.
Proficiency with cybersecurity frameworks: NERC CIP, NIS, CIS, NIST CSF, ISO 27001, ISA/IEC 62443.
Security controls: firewalls, IDS/IPS, encryption, access management.
Networking concepts: TCP/IP, VLANs, network segmentation, L2/L3 protocols, VPN.
Identity and Access Management concepts and Zero Trust principles.
Endpoint protection, application whitelisting.
Risk‑based mindset; ServiceNow and AuditBoard experience.
Soft Skills
Problem analysis and resolution; program/project leadership.
Documentation, planning, and execution.
Technical architecture communication with product owners and stakeholders.
Multitasking with multiple projects and timely completion.
What We Look For We value leaders who foster effective teamwork, authentic communication, and drive results in a dynamic organization.
What We Offer You
Competitive compensation and benefits package.
Hybrid model with flexible work options.
Comprehensive paid time off and flexible vacation policy.
EY accepts applications for this position on an ongoing basis.
Equal Employment Opportunity EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis. EY is committed to providing reasonable accommodation to qualified individuals with disabilities.
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At EY, we are committed to shaping your future with confidence and building a better working world.
As an OT Senior Network Security Architecture & Governance professional, you will provide operational support for the client’s referenced architecture, overseeing and governing OT systems to enhance security and ensure compliance. You will support the manager and work within a team of experts to ensure OT architectures align with organizational goals and industry standards.
Seniority Level Mid‑Senior level
Employment Type Full‑time
Job Function Information Technology
Industry Professional Services
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 drives architectural integrity, governance compliance, and effective defect and issue resolution across 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.
Collaborate 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.
Identify gaps in current documentation and propose updates.
Contribute to the development of standard work and LEAN process improvements.
Facilitate decision‑making processes related to OT architecture, ensuring stakeholder alignment.
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.
Develop and maintain documentation related to OT architecture standards, guidelines, and governance processes.
Technical Skills
Operational Technology (OT) environments and governance.
Manufacturing, shopfloor, IC, building management, or other OT environments with safety, quality, and production considerations.
Security architecture design and assessment of SaaS, PaaS, IaaS, AI/ML, ZTA, etc.
Proficiency with cybersecurity frameworks: NERC CIP, NIS, CIS, NIST CSF, ISO 27001, ISA/IEC 62443.
Security controls: firewalls, IDS/IPS, encryption, access management.
Networking concepts: TCP/IP, VLANs, network segmentation, L2/L3 protocols, VPN.
Identity and Access Management concepts and Zero Trust principles.
Endpoint protection, application whitelisting.
Risk‑based mindset; ServiceNow and AuditBoard experience.
Soft Skills
Problem analysis and resolution; program/project leadership.
Documentation, planning, and execution.
Technical architecture communication with product owners and stakeholders.
Multitasking with multiple projects and timely completion.
What We Look For We value leaders who foster effective teamwork, authentic communication, and drive results in a dynamic organization.
What We Offer You
Competitive compensation and benefits package.
Hybrid model with flexible work options.
Comprehensive paid time off and flexible vacation policy.
EY accepts applications for this position on an ongoing basis.
Equal Employment Opportunity EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis. EY is committed to providing reasonable accommodation to qualified individuals with disabilities.
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