Senior OT Cybersecurity Advisor for Critical Infrastructure

Siemens; South Tyneside; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Flexible working: hybrid from South T?

Employee share plans

26 days annual leave

Pension scheme

Health and wellness offerings

Professional development

Job summary

Siemens Mobility is seeking a Principal Consultant to lead and shape OT Cybersecurity capabilities for critical national infrastructure across GB & Ireland. You will drive cybersecurity assessments, architecture reviews, and maturity engagements while mentoring peers and expanding consulting services.

The role requires deep OT/ICS experience, customer-facing leadership, and the ability to develop trusted advisory relationships with utilities and operators in a dynamic, regulated environment.

Qualifications

• Significant experience within OT or ICS.
• Experience delivering OT cybersecurity consulting.
• A degree in Engineering, Cybersecurity, Computer Science, or equivalent experience.
• Certifications such as ISA/IEC 62443 Expert, GICSP, CISSP, or GIAC (desirable).
• Experience supporting owners or operators of Critical Power Infrastructure.
• Experience leading customer-facing consulting engagements.
• Strong knowledge of SCADA, DCS, PLCs, RTUs, OT networking, IEC 62443, NIS/NIS2, and CAF.
• Ability to build trusted customer relationships and identify follow-on consulting opportunities.

Responsibilities

• Develop trusted relationships with owners and operators of Critical Power Infrastructure across GB & Ireland.
• Lead OT cybersecurity assessments, architecture reviews, and cyber maturity engagements.
• Produce consultancy-grade reports with pragmatic recommendations for executive stakeholders.
• Facilitate customer workshops and executive briefings.
• Identify opportunities to extend consulting engagements through trusted advisory relationships.
• Support strategic pursuits, proposals, and customer engagements.
• Develop new consulting services aligned to emerging market and regulatory requirements.
• Mentor colleagues and contribute to a high-performing consulting practice.
• Represent the business through conferences, working groups, and industry forums.

Skills

OT/ICS experience

OT cybersecurity consulting

Stakeholder engagement

Travel flexibility

OT networks knowledge

Education

Engineering/Cybersecurity/CS degree

Job description

Siemens Mobility is seeking a Principal Consultant to lead and shape OT Cybersecurity capabilities for critical national infrastructure across GB & Ireland. You will drive cybersecurity assessments, architecture reviews, and maturity engagements while mentoring peers and expanding consulting services.

The role requires deep OT/ICS experience, customer-facing leadership, and the ability to develop trusted advisory relationships with utilities and operators in a dynamic, regulated environment.