Senior OT Security Consultant

1 month ago

London, Greater London, United Kingdom Bridewell Consulting Full time
About the Role

We are seeking a highly experienced Senior OT Security Consultant to join our team at Bridewell Consulting. As a key member of our OT Cyber Security team, you will be responsible for delivering OT Cyber Security services to our clients across various sectors, including energy, water, and aviation.

Key Responsibilities
  • Transitioning clients to a position of mature Cyber Security & resilience, sometimes from a starting point of minimal security maturity.
  • Helping clients to understand their attack vectors that could be exploitable by threats.
  • Designing secure OT network architectures and perimeter defences.
  • Designing OT cloud data centre solutions.
  • Delivery of innovative security solutions to overcome security limitations of older OT systems.
  • Supporting the selection and development of security solutions and technologies.
  • Deep understanding of common OT cyber security controls and approaches.
  • Delivered Cyber Security solutions for OT systems across all levels of the Purdue Enterprise Reference Architecture (PERA) model.
  • Experience in operating within industrial environments (including familiarity with common management of change procedures, as well as FAT & SAT).
  • Experience in applying innovative solutions to overcome common Cyber Security challenges in OT environments, including IdAM limitations, lack of message authentication in OT protocols, and complexities with the application security updates.
  • Ability to understand and articulate the impacts of cyber security events in various OT environments.
  • Understanding of the different priorities of cyber security in OT vs IT.
  • Strong understanding and knowledge of performing cyber risk assessments.
  • Demonstrable knowledge of cyber security frameworks, including but not limited to ISA/IEC 62443, NCSC CAF, NIST SP 800-82, HSE OG86, and ISA TR84.
  • Experience of designing and implementing enterprise security.
  • Awareness and understanding of the OT security threat landscape.
  • Broad understanding of a range of computer operating systems.
  • Strong network and network security capabilities.
  • Very strong understanding of SCADA and PLC technologies.
About Bridewell Consulting

Bridewell Consulting is one of the fastest growing cyber security services businesses in the UK, with a strong track record for delivering complex security projects and providing excellent customer service. We operate a hybrid and flexible working policy, but you will be required to travel to different sites on occasion, including heavy industrial facilities.

We value diversity in the workplace and are a fair and equal opportunity employer. To be eligible for this role, you must either hold SC or be eligible and willing to go through security clearance.

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