Cyber Operational Technology​/Industrial Control Systems; OT​/ICS Senior Consultant

Job Description

Cyber Operational Technology / Industrial Control Systems (OT/ICS) Senior Consultant Position Summary.

As an OT/ICS Cybersecurity Senior Consultant at Deloitte, you will design, implement, and optimize cybersecurity solutions for industrial environments. You will work with clients in energy, manufacturing, utilities, and other critical infrastructure sectors to secure operational technology (OT) and industrial control systems, ensuring the safety, reliability, and resilience of their operations. You will leverage deep technical expertise, industry knowledge, and hands‑on experience with leading OT/ICS security tools to deliver innovative solutions, lead project teams, and provide strategic guidance to clients.

Recruiting for this role ends on 12/31/2026.

• Lead the design and implementation of OT/ICS cybersecurity architectures, including network segmentation, secure remote access, and integration with IT security controls.
• Develop and document security reference architectures, blueprints, and roadmaps tailored to client environments and industry standards (e.g., NIST 800-82, IEC 62443).
• Evaluate, select, and deploy OT/ICS cybersecurity technologies, with hands‑on experience in Claroty, Palo Alto, Cradlepoint, Crowd Strike, and Beyond Trust, and familiarity with Cisco, Service Now, Splunk, Crowd Strike, and TxOne.
• Conduct security acceptance testing and validation of new or updated OT systems to ensure compliance with security requirements and industry best practices.

• Perform consequence‑based risk assessments for OT environments, using methodologies such as Cyber Process Hazards Analysis (Cyber PHA) to identify, analyze, and prioritize cyber risks.
• Lead vulnerability management efforts for OT/ICS assets, including the use of Claroty for vulnerability identification, risk scoring, and remediation planning.
• Support clients in achieving regulatory compliance and readiness for audits related to OT/ICS cybersecurity.

• Design and implement OT/ICS security monitoring solutions, leveraging tools such as Crowd Strike for endpoint and network monitoring and Splunk for log aggregation and analytics.
• Collaborate with IT and OT teams to develop and test incident response plans specific to industrial environments.
• Integrate monitoring and alerting workflows with Service Now for streamlined incident management.

• Develop and update OT/ICS cybersecurity policies, standards, procedures, and job aids.
• Deliver training and awareness programs for client personnel, including plant operators, engineers, and third‑party vendors.
• Advise clients on governance frameworks and best practices for OT/ICS cybersecurity program development and maturity assessments.

• Serve as a subject matter expert in client meetings, workshops, and presentations, especially regarding the deployment, integration, and optimization of OT/ICS security tools.
• Lead project teams, mentor junior staff, and contribute to business development activities such as proposal writing and solution development.
• Stay current on emerging OT/ICS threats, vulnerabilities, and technologies, and share insights with clients and internal teams.

The Cyber Services team delivers fully managed cyber capabilities that bring together market‑tested technologies, leading practices, and pre‑built use cases to accelerate time to value and improve operational resilience.

Required:

• Bachelor’s degree in Engineering, Computer Science, Information Security, or related field.
• 7+ years of experience in OT/ICS cybersecurity, including hands‑on experience with industrial control systems (e.g., SCADA, DCS, PLCs) in sectors such as oil & gas, energy, utilities, or manufacturing.
• 4+ years of demonstrated experience designing and implementing OT/ICS security architectures and controls using Claroty, Palo Alto, Cradlepoint, Crowd Strike, Beyond Trust, and familiarity with Cisco, Service Now, Splunk, and TxOne.
• Limited immigration sponsorship may be available.
• Ability to travel up to 50% on…