EY
Cyber SDC - OT Network Security Architecture & Governance - Senior - Consulting
EY, Chantilly, Virginia, United States, 22021
Overview
Cyber SDC - OT Network Security Architecture & Governance - Senior - Consulting - Location Open at EY. 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. Responsibilities
Provide architecture oversight and approvals for OT systems, VLANs, and controls, ensuring designs meet security, compliance, and operational requirements. Operationalize existing processes and develop standard work to support best practices around OT cybersecurity. Establish governance frameworks and best practices guiding the development and deployment of OT solutions in adherence to regulations and audit requirements. Collaborate with cross-functional teams to assess architectural designs, provide recommendations, and facilitate decision-making to enhance OT security and efficiency. 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. Partner with OT architects, system owners, cybersecurity teams, and DECA to resolve issues; provide guidance to site teams on governance and defect-related matters. Communicate clearly across technical and non-technical audiences. 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 designs and implementations for OT solutions focusing on security, compliance, and operational efficiency. Develop and maintain documentation related to OT architecture standards, guidelines, and governance processes. Stay current with emerging trends, technologies, and regulatory requirements in the OT space to inform governance practices. Technical Skills
Experience and knowledge of Operational Technology (OT) environments and governance. Strong familiarity with manufacturing, shopfloor, ICS, building management, or other OT environments and their 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. Networking concepts: TCP/IP, network segmentation, VLANs, RSPAN, L2/L3 protocols, encryption, VPN. Familiarity with equipment for internal/external access (servers, switches, routers, firewalls, load balancers, HSM) from manufacturers (HPE, Lenovo, Cisco, Fortinet, Checkpoint). Identity and Access Management concepts (PAM, AD, PKI), Zero Trust, infrastructure security. Endpoint protection including application whitelisting. Technical background across multiple domains (database, cloud, application management). Risk-based mindset; experience with ServiceNow and AuditBoard. Soft Skills
Ability to analyze and resolve problems; demonstrated ability to lead programs/projects. Ability to document, plan, market, and execute programs; strong project management skills. Ability to work with Product Owners, explain technical architecture requirements, and answer questions. Lead calls with Product Owners and client stakeholders; clearly articulate review reasoning and rationale. Multitask across multiple projects and close work based on priorities. What We Look For
We are looking for people who strive to lead themselves, their teams, and their communities, who foster effective teamwork to drive results. We value authentic communicators who can collaborate with EY colleagues across teams and want to develop personally and professionally in a dynamic organization. What We Offer You
EY will develop you with future-focused skills and world-class experiences. We empower you in a flexible environment and support diverse, inclusive teams. Comprehensive compensation and benefits package; base salary ranges vary by location. Total Rewards include medical/dental coverage, pension and 401(k), and paid time off options. Hybrid work model: most external client-serving roles are expected to work in person 40-60% of the time on engagements. Flexible vacation policy and designated holidays; additional leave options for personal/family care. Are you ready to shape your future with confidence? Apply today. EY accepts applications on an ongoing basis. For California residents, there is additional information available. EY is committed to equal employment opportunities and providing reasonable accommodations as needed. Contact EY’s Talent Shared Services for support. Additional Details
Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: Professional Services
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Cyber SDC - OT Network Security Architecture & Governance - Senior - Consulting - Location Open at EY. 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. Responsibilities
Provide architecture oversight and approvals for OT systems, VLANs, and controls, ensuring designs meet security, compliance, and operational requirements. Operationalize existing processes and develop standard work to support best practices around OT cybersecurity. Establish governance frameworks and best practices guiding the development and deployment of OT solutions in adherence to regulations and audit requirements. Collaborate with cross-functional teams to assess architectural designs, provide recommendations, and facilitate decision-making to enhance OT security and efficiency. 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. Partner with OT architects, system owners, cybersecurity teams, and DECA to resolve issues; provide guidance to site teams on governance and defect-related matters. Communicate clearly across technical and non-technical audiences. 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 designs and implementations for OT solutions focusing on security, compliance, and operational efficiency. Develop and maintain documentation related to OT architecture standards, guidelines, and governance processes. Stay current with emerging trends, technologies, and regulatory requirements in the OT space to inform governance practices. Technical Skills
Experience and knowledge of Operational Technology (OT) environments and governance. Strong familiarity with manufacturing, shopfloor, ICS, building management, or other OT environments and their 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. Networking concepts: TCP/IP, network segmentation, VLANs, RSPAN, L2/L3 protocols, encryption, VPN. Familiarity with equipment for internal/external access (servers, switches, routers, firewalls, load balancers, HSM) from manufacturers (HPE, Lenovo, Cisco, Fortinet, Checkpoint). Identity and Access Management concepts (PAM, AD, PKI), Zero Trust, infrastructure security. Endpoint protection including application whitelisting. Technical background across multiple domains (database, cloud, application management). Risk-based mindset; experience with ServiceNow and AuditBoard. Soft Skills
Ability to analyze and resolve problems; demonstrated ability to lead programs/projects. Ability to document, plan, market, and execute programs; strong project management skills. Ability to work with Product Owners, explain technical architecture requirements, and answer questions. Lead calls with Product Owners and client stakeholders; clearly articulate review reasoning and rationale. Multitask across multiple projects and close work based on priorities. What We Look For
We are looking for people who strive to lead themselves, their teams, and their communities, who foster effective teamwork to drive results. We value authentic communicators who can collaborate with EY colleagues across teams and want to develop personally and professionally in a dynamic organization. What We Offer You
EY will develop you with future-focused skills and world-class experiences. We empower you in a flexible environment and support diverse, inclusive teams. Comprehensive compensation and benefits package; base salary ranges vary by location. Total Rewards include medical/dental coverage, pension and 401(k), and paid time off options. Hybrid work model: most external client-serving roles are expected to work in person 40-60% of the time on engagements. Flexible vacation policy and designated holidays; additional leave options for personal/family care. Are you ready to shape your future with confidence? Apply today. EY accepts applications on an ongoing basis. For California residents, there is additional information available. EY is committed to equal employment opportunities and providing reasonable accommodations as needed. Contact EY’s Talent Shared Services for support. Additional Details
Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: Professional Services
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