PwC
OperationalTechnology(OT)Cybersecurity&InfrastructureSpecialist
Neural analysis suggests this role is
optimal for Senior Associate candidates.
“Operational Technology (OT) Cybersecurity & Infrastructure Specialist at PwC. Skills: OT Cybersecurity, IT-OT Infrastructure, Network Segmentation, Purdue Model. Design, implement, and maintain secure IT-OT infrastructure. Provide expert technical support”
What You'll Achieve.
Minimize downtime; Ensure reliability, performance, and cyber resilience; Ensure effective risk management
Industry & Context.
Problem-solving mindset; Analytical and problem-solving mindset
What They're Looking For.
Must Have
5–10 years in OT/ICS cybersecurity, network engineering, or industrial automation
Nice to Have
SANS GICSP, SANS GRID, SANS GIAC ICS Defender, SANS GCIP, CISSP, CISM, CEH, CompTIA Security +, CompTIA CySA+, ISA/IEC 62443 Expert, ISA/IEC 62443 Practitioner, Cisco CCNP Security, Palo Alto PCNSE, CWSP, CWNA
What You'll Do.
and maintain secure IT-OT infrastructure
Provide expert technical support
Resolve complex IT-OT integration and security issues
Maintain comprehensive asset inventory
Act as subject matter expert
and enforce cybersecurity policies
Conduct security assessments
and compliance reviews
Integrate IDS/IPS and SIEM solutions
Utilize OT cybersecurity monitoring tools
Use network and infrastructure monitoring platforms
Maintain measurable compliance and security posture reporting
Lead secure OT migration initiatives
Design greenfield OT environments
Assess and retrofit brownfield environments
Develop and execute migration roadmaps
Collaborate with engineering and operations teams
Architect secure OT network topologies
Implement network segmentation
Configure and deploy firewalls
Conduct network segmentation reviews
Develop and document zoning
Design and secure wireless OT communications
Implement wireless security controls
Perform wireless vulnerability assessments
Integrate wireless telemetry systems
Build security control libraries
Evaluate and optimize existing controls
Provide detailed configuration and deployment playbooks
and engineering teams
Identify and remediate security gaps
Support integration of OT monitoring platforms
Demonstrate operational excellence and continuous improvement
How You'll Work.
Team & Collaboration
Collaborate with IT, OT, and engineering teams; Coordinate with stakeholders
Communication Scope
Excellent communication skills
Process & Methodology
Manage migration roadmaps, Manage security integration projects
Full Job Description
**Industry/Sector** Not Applicable **Specialism** Cybersecurity & Privacy **Management Level** Senior Associate **Job Description & Summary** The OT Cybersecurity & Infrastructure Specialist is responsible for designing, implementing, securing, and maintaining IT-OT infrastructures that enable safe, reliable, and efficient industrial operations. The role focuses on protecting control environments through secure-by-design architectures, Purdue Model segmentation, and end-to-end visibility using advanced OT monitoring platforms. The ideal candidate brings deep technical knowledge across ICS/SCADA systems, industrial networking, wireless OT systems, and cybersecurity frameworks such as SANS ICS, IEC 62443, NIST 800-82, and CIS Controls — with proven experience in greenfield and brownfield deployments, OT modernization, and security integration projects ### **1\. IT-OT Infrastructure & Operations** * **Design, implement, and maintain** secure IT-OT infrastructure ensuring reliability, performance, and cyber resilience. * Provide **expert technical support** and resolve complex IT-OT integration and security issues to minimize downtime. * Maintain a **comprehensive asset inventory** (wired, wireless, and IIoT) for visibility and configuration management. * Act as a **subject matter expert (SME)** in OT security and infrastructure lifecycle management. ### **2\. OT Cybersecurity Governance & Implementation** * **Develop, implement, and enforce cybersecurity policies and standards** in alignment with **SANS** , **IEC 62443** , **NIST** , and **CIS** frameworks. * Conduct **security assessments, audits, and compliance reviews** across control networks and critical systems. * **Integrate IDS/IPS and SIEM solutions** to monitor and detect OT-specific cyber threats. * Utilize **OT cybersecurity monitoring tools** (e.g., **Dragos, Nozomi, Claroty, Armis**) for continuous threat visibility and anomaly detection. * Use **network and infrastructure monitoring platforms** (e.g., **
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