Senior OT Security Consultant

4 weeks ago


London, Greater London, United Kingdom 55 Exec Search Full time
OT Security Consultant Job Description

Are you passionate about working on innovative OT security projects that tackle the most critical challenges in industries like Energy, Manufacturing, Aviation, and Utilities?

We are seeking a Senior OT Security Consultant to join our team at 55 Exec Search. As a key member of our cybersecurity consulting firm, you will be responsible for leading and delivering compelling engagements to a varied portfolio of clients across Energy & Power, Manufacturing, Aviation, Oil & Gas, Water, Utilities, and many more.

Your engagements will be consulting-led, focused on understanding our customers' business, building trust, and providing cybersecurity expertise across the spectrum. You will assist clients in designing or reviewing their Operational Technology controls and systems, ensuring appropriate security controls are in place.

The ideal candidate will have in-depth technical knowledge of established OT cybersecurity controls and strategies and implemented comprehensive cybersecurity solutions for OT systems. You will come from a technical engineering background, be passionate about the technical side of OT/ICS, and have experience in building, designing systems, and deployment of these.

Key Responsibilities:
  • Deliver high-quality consulting services focused on OT security, including ISO 27001 certification, IEC 62443 compliance, and secure network architecture.
  • Review and advise clients on security controls in their OT environment.
  • Design solutions that enhance the security of OT systems, from remote access to safeguarding legacy systems.
  • Crafting secure OT network architectures and robust perimeter defenses.
  • Provide feedback on risk and provide appropriate security advice.
  • Helping to architect secure Operational Technology (OT) environments.
  • Assist clients with understanding threats to their business and develop effective security solutions.

Requirements:
  • Current experience consulting/client-facing, ability to confidently engage with a variety of stakeholders.
  • Current experience focusing on Operational Technology and Industrial Control Systems.
  • Electrical design or Engineering background – It is imperative to have a deep technical understanding of OT/Industrial control systems and automation.
  • Strong knowledge of cybersecurity frameworks like ISA/IEC 62443, NCSC CAF, NIST SP 800-82, HSE OG86, and ISA TR84.
  • Experience working in industrial environments, including familiarity with change management procedures and FAT/SAT processes.
  • Awareness of the OT security threat landscape.
  • Experience developing solutions to address client security requirements.
  • Excellent understanding of SCADA and PLC technologies.

What We Offer:
  • Flexible working – the majority of the work is remote/core working hours.
  • Lucrative dedicated annual personal training budget.
  • Private healthcare – Gym Discounts etc.


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