Principal OT Consultant

Location:

Hybrid in London or Manchester, with on-site work at client locations as required.We are working with a global client seeking a Principal OT Consultant to lead and deliver cyber security services across industrial control system (ICS) and SCADA environments. The role involves managing client relationships, overseeing delivery teams, supporting business development efforts, and contributing to the growth of global OT capabilities alongside the OT Director.

Key Responsibilities:

Deliver OT cyber security services, including architecture, assurance, and engineering

Assess, design, and implement security controls for industrial environments

Conduct risk assessments and gap analyses using frameworks such as NIST and IEC 62443

Translate technical findings into business-focused reporting and remediation plans

Guide delivery teams and oversee project execution

Stay current on OT-specific threats, vulnerabilities, and mitigations

Support international teams and attend client sites when required

Required Skills:

Strong expertise in ICS/SCADA and OT/IT convergence

Practical experience with NIST, IEC 62443, and related standards

Proven team leadership and consulting experience

Excellent written, verbal, and presentation skills

Certifications such as GIAC GICSP, IEC 62443

Experience delivering OT projects within critical national infrastructure environments

Preferred Qualifications:

CISSP, CISM, CRISC, CISA, ISO 27001 LI/LASTEM degree or equivalent industry experience

Demonstrated experience in team development and people management

Eligibility for Security Clearance Benefits Include:

Flexible working arrangements

Pension, life assurance, and share save scheme

Maternity and paternity leave

Community and volunteering programmes

Green car and cycle schemes

Private healthcare

Modern offices

Employee referral scheme

Wellbeing and mental health support

Ongoing learning and development

Inclusive and collaborative culture

Typefull time