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Technical OT Security Lead

2 months ago


Eastern England, United Kingdom 55 Exec Search Full time

We are seeking a seasoned Technical OT Security Lead to join our growing Cybersecurity consulting firm.

This exciting opportunity is part of our expansion plans in the Operational Technology (OT) market, where you will be working with a specialist CoE Lab to help find solutions to some of the most critical national clients' problems.

Your primary focus will be on leading and delivering compelling engagements to a varied portfolio of CNI clients across Energy & Power, Manufacturing, Aviation, Oil & Gas, Water, Utilities, and more.

As a Technical OT Security Lead, you will assist clients in designing or reviewing their Operational Technology controls and systems, ensuring appropriate security controls are in place.

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 include:

  • Delivering against client engagements, ensuring exceptional quality covering ISO 27001 Certification, NIS D Compliance, IEC 62443, PSN compliance, and other areas of governance, risk, and compliance.
  • Reviewing and advising clients on security controls in their OT environment.
  • Crafting secure OT network architectures and robust perimeter defenses.
  • Developing secure OT remote access solutions.
  • Developing innovative security solutions to address the limitations of legacy OT systems.
  • Providing feedback on risk and offering appropriate security advice.
  • Helping to architect secure Operational Technology (OT) environments.
  • Assisting clients with understanding threats to their business and developing effective security solutions.

Requirements for this role include:

  • Current experience consulting/client-facing, with the ability to confidently engage with various stakeholders.
  • Current experience focusing on Operational Technology and Industrial Control Systems.
  • An Electrical design or Engineering background – it is essential 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.

We offer an attractive remuneration package, including a salary range of $120,000 - $160,000 per annum, depending on experience, plus benefits such as flexible working hours, access to industry events, and a dedicated annual personal training budget.