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

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

As an OT/ICS Cybersecurity Senior Consultant at Deloitte, you will play a pivotal role in designing, implementing, and optimizing 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 (ICS), ensuring the safety, reliability, and resilience of their operations.

You will leverage your 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.

Work you'll do

OT/ICS Security Architecture & Design


* 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 for OT asset discovery and vulnerability management


* Palo Alto and Cradlepoint for firewall configuration, segmentation, and secure connectivity


* CrowdStrike for OT monitoring and threat detection


* BeyondTrust for privileged secure remote access management


* Familiarity with other vendor tools such as Cisco (network security), ServiceNow (ticketing and workflow integration), Splunk (SIEM/log analytics), Crowdstrike (Falcon Discover for IoT) and TxOne (OT endpoint protection)

Conduct security acceptance testing and validation of new or updated OT systems to ensure compliance with security requirements and industry best practices.
Risk Assessment & Vulnerability Management


* Perform consequence-based risk assessments for OT environments, utilizing 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.

Incident Response & Monitoring


* Design and implement OT/ICS security monitoring solutions, leveraging tools such as CrowdStrike 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 ServiceNow for streamlined incident management.

Governance, Policy, and Training
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