Principal Consultant - OT Cyber Security

Lacuna Talent; London; Hybrid; GBP 60,000 - 100,000; Full time

Job description

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:

1. Deliver OT cyber security services, including architecture, assurance, and engineering
2. Assess, design, and implement security controls for industrial environments
3. Conduct risk assessments and gap analyses using frameworks such as NIST and IEC 62443
4. Translate technical findings into business-focused reporting and remediation plans
5. Guide delivery teams and oversee project execution
6. Stay current on OT-specific threats, vulnerabilities, and mitigations
7. Support international teams and attend client sites when required

Required Skills:

1. Strong expertise in ICS/SCADA and OT/IT convergence
2. Practical experience with NIST, IEC 62443, and related standards
3. Proven team leadership and consulting experience
4. Excellent written, verbal, and presentation skills
5. Certifications such as GIAC GICSP, IEC 62443
6. Experience delivering OT projects within critical national infrastructure environments

Preferred Qualifications:

1. CISSP, CISM, CRISC, CISA, ISO 27001 LI/LA
2. STEM degree or equivalent industry experience
3. Demonstrated experience in team development and people management
4. Eligibility for Security Clearance

Benefits Include:

1. Flexible working arrangements
2. Pension, life assurance, and share save scheme
3. Maternity and paternity leave
4. Community and volunteering programmes
5. Green car and cycle schemes
6. Private healthcare
7. Modern offices
8. Employee referral scheme
9. Wellbeing and mental health support
10. Ongoing learning and development
11. Inclusive and collaborative culture

Location:

Hybrid - London, with on-site work at client locations as required