Industry / Sector
Not Applicable
Specialism
Cybersecurity & Privacy
Management Level
Senior Associate
Job Description & Summary
At PwC our people in cybersecurity focus on protecting organisations from cyber threats through advanced technologies and strategies. They work to identify vulnerabilities develop secure systems and provide proactive solutions to safeguard sensitive data.
Those in security architecture at PwC will focus on designing and implementing robust security frameworks to protect organisations from cyber threats. You will develop strategies and solutions to safeguard sensitive data and enable the integrity of systems and networks.
- . 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.
- . 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. SolarWinds Zabbix NetBrain ) for performance tracking topology mapping and proactive incident management.
- Maintain measurable compliance and security posture reporting for enterprise and regulatory requirements.
3. Secure OT Migration & Deployment (Greenfield / Brownfield Projects)
Lead secure OT migration initiatives for modernization or technology upgrades.Design greenfield OT environments with security integrated from concept to commissioning.Assess and retrofit brownfield environments addressing vulnerabilities in legacy systems.Develop and execute migration roadmaps aligned with Purdue Model (Levels 05) for secure network segregation.Collaborate with engineering and operations teams to ensure secure deployment of new OT technologies .4. Security Architecture & Purdue Model Segmentation
Architect secure OT network topologies aligned with the Purdue Enterprise Reference Architecture (PERA) .Implement network segmentation (zones and conduits) to isolate critical control systems and prevent lateral movement.Configure and deploy firewalls VLANs routers and switches using Cisco Palo Alto Networks or equivalent solutions.Conduct network segmentation reviews to ensure compliance with IEC 62443 and enterprise policies.Develop and document zoning conduit policies and access controls for OT systems.5. Wireless and IIoT Security
Design and secure wireless OT communications (Wi-Fi Bluetooth LoRa Zigbee 4G / 5G) used in IIoT and industrial telemetry.Implement wireless security controls such as 802.1X authentication WPA3-Enterprise and NAC.Perform wireless vulnerability assessments to detect rogue access points weak encryption or interference risks.Integrate wireless telemetry systems with enterprise SIEM and SOC platforms for unified visibility.Threat Risk and Control Management
Identify threats vulnerabilities and attack paths specific to industrial control systems and connected OT assets.Build security control libraries design patterns and reusable best practices mapped to industry standards.Evaluate and optimize existing controls and defense mechanisms to ensure a multi-layered security posture.Provide detailed configuration and deployment playbooks for consistent and secure implementation.7. Integration Collaboration & Continuous Improvement
Collaborate with IT OT and engineering teams to align cybersecurity architecture with operational and business objectives
Identify and remediate security gaps in solution designs ensuring effective risk management.Support integration of OT monitoring platforms with enterprise-level analytics and response systems.Demonstrate operational excellence and continuous improvement across all project phases and engagements.Qualifications & Skills :
Education : Bachelors or Masters in Computer Science Electrical Electronics or Industrial Engineering.Experience : 510 years in OT / ICS cybersecurity network engineering or industrial automation.Certifications (Preferred) :
SANS GICSP GRID GIAC ICS Defender GCIPCISSP CISM CEH CompTIA Security / CySAISA / IEC 62443 Expert / PractitionerCisco CCNP Security Palo Alto PCNSE CWSP / CWNA (for wireless O
Travel Requirements
Not Specified
Job Posting End Date
Required Experience :
Senior IC
Key Skills
Aeronautical,Client Servicing,Council,Art And Craft,Hydraulics,Jboss
Employment Type : Full-Time
Experience : years
Vacancy : 1