Senior Manager – Cyber, Operational Technology, Consulting

. Lead OT cybersecurity engagements, including maturity and risk assessments, architecture and configuration reviews, vulnerability assessments, security strategy, transformation roadmaps and implementation support .

Posted 9/16/2026full-timeHouston • United StatesSenior💰 $170,600 - $390,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in leading OT cybersecurity engagements, including risk assessments, security strategy, and implementation support, while applying industry standards such as ISA/IEC 62443 and NIST guidelines. Proven ability to manage client relationships, develop high-quality deliverables, and lead teams in dynamic industrial environments.

Highest-signal resume keywords

OT Cybersecurity LeadershipISA/IEC 62443 ApplicationIndustrial Networking ExpertiseClient Relationship ManagementVulnerability Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Risk AssessmentSecurity Strategy DevelopmentArchitecture ReviewIncident ResponseVulnerability AssessmentSecurity DesignThreat ModelingCyber ResilienceImplementation DocumentationSecurity Testing

Soft Skills

Team LeadershipClient CommunicationCollaborationCoachingQuality Focus

Tools & Technologies

Nozomi NetworksClarotyDragosArmisMicrosoft Defender for IoTCisco Cyber Vision

Certifications & Qualifications

GICSPISA/IEC 62443GRIDCISSPCISMCISACCNA

Industry Keywords

OT SecurityIndustrial AutomationICSSCADADCSPLCRTUHMICritical InfrastructureIndustrial Sectors

Tech Stack

Tools & technologies

Cyber SecurityIoT

About the role

Key responsibilities & impact

Lead OT cybersecurity engagements, including maturity and risk assessments, architecture and configuration reviews, vulnerability assessments, security strategy, transformation roadmaps and implementation support
Assess industrial environments including ICS, SCADA, DCS, PLC, RTU, HMI, SIS and IIoT technologies, industrial networks and supporting infrastructure
Guide the design and implementation of OT security controls, including network segmentation, zones and conduits, defense in depth, system hardening, secure remote access, asset visibility, security monitoring and incident response capabilities
Apply ISA/IEC 62443, NIST SP 800-82, NIST CSF and sector-specific requirements
Lead client workshops and technical discussions with operational, engineering, cybersecurity and executive stakeholders
Translate technical findings into operational and business risk implications
Manage engagement scope, workplans, resources, risks, quality, timelines and budgets
Keep client and EY stakeholders informed of progress and expected outcomes
Lead, coach and develop engagement team members
Review deliverables and promote a collaborative, quality-focused and safety-aware working environment
Build trusted client relationships and identify opportunities for additional EY value
Support business development through proposals, client presentations, solution shaping, methodology development, thought leadership and reusable assets
Stay current on OT threat activity, industrial vulnerabilities, evolving regulations, security technologies and leading practices

Requirements

What you’ll need

Bachelor's degree in Cybersecurity, Computer Science, Information Technology, Engineering, Industrial Automation or a related field, or equivalent relevant experience
Approximately 8+ or more years of relevant cybersecurity, OT security, industrial automation or related experience
Experience leading or managing OT cybersecurity assessments, architecture reviews, security improvement programs or implementation initiatives
Practical knowledge of OT and ICS environments, industrial networking and systems such as SCADA, DCS, PLC, RTU or HMI
Experience applying ISA/IEC 62443, NIST SP 800-82 or comparable OT cybersecurity guidance
Experience developing high-quality client reports, presentations, roadmaps, security designs, policies, standards or implementation documentation
Experience leading teams, managing client expectations and delivering work within agreed timelines and budgets
Ability and willingness to travel based on client and project needs
Hands-on experience with OT monitoring, asset visibility or threat detection platforms such as Nozomi Networks, Claroty, Dragos, Armis, Microsoft Defender for IoT, Cisco Cyber Vision or comparable technologies
Experience in one or more industrial sectors such as power and utilities, oil and gas, manufacturing, chemicals, mining, transportation, water or other critical infrastructure
Experience with OT incident response, cyber resilience, threat modeling, security testing or vulnerability management in industrial environments
Relevant certifications such as GICSP, ISA/IEC 62443, GRID, CISSP, CISM, CISA, CCNA or comparable credentials
Experience supporting pursuits, proposals, account development, methodology development or practice-building activities

Benefits

Comp & perks

Medical and dental coverage
Pension and 401(k) plans
A wide range of paid time off options
Professional growth
Personal fulfillment
Inclusive culture
Reasonable accommodation for qualified individuals with disabilities, including veterans with disabilities