Operational Technology

2 months ago

England, United Kingdom 55 Exec Search Full time

Operational Technology (OT) – Senior Security Consultant


REMOTE - Travel as required

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


Join a global cybersecurity consulting firm known for its high-profile certifications, industry accreditations, and commitment to continuous employee development.


With a personal annual training budget and access to a specialised OT lab, this role allows you to stay at the forefront of OT/ICS security solutions while growing your expertise.


Due to significant growth plans, they are looking for technical security consultants at Senior or Managing Consultant grades to focus on Operational Technology (OT) consulting services to lead and deliver compelling engagements to a varied portfolio of clients CNI clients across Energy & Power, Manufacturing, Aviation, Oil & Gas, Water, Utilities and many more


Your engagements will be consulting-led, focused on understanding their customers’ business, building trust and providing cyber security 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 (Industrial Control Systems), and have experience in building, designing systems and deployment of these.


Responsibilities include but not limited to:

  • 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 defences.
  • Developing secure OT remote access solutions.
  • 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


Experience Required:

  • 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.


Not only does our client offer fantastic career opportunities with continuous training and development you will also get:

  • Shareholder Scheme
  • Flexible working – the majority of the work is remote / core working hours
  • Access to industry events and OT conferences
  • Lucrative dedicated annual personal training budget
  • Private healthcare - Gym Discounts etc

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