OT Cybersecurity Engineer in London

OT Cybersecurity Engineer in London

London Full-Time 45000 - 55000 Β£ / year (est.) No working from home possible
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At a Glance

  • Tasks: Ensure cybersecurity for Operational Technologies in the energy sector and support risk assessments.
  • Company: Leading firm in the cybersecurity sector with a dynamic team.
  • Benefits: Competitive pay, professional development, and a supportive work environment.
  • Other info: Opportunity for career advancement in a collaborative and inclusive setting.
  • Why this job: Join a prestigious company and work on challenging projects that make a real difference.
  • Qualifications: Experience in cybersecurity, especially with OT, and relevant technical skills.

The predicted salary is between 45000 - 55000 Β£ per year.

Our client, a leading firm in the cyber security sector, is currently seeking an OT Cybersecurity Engineer to join their dynamic team. This permanent position is focused within the energy industry, playing a crucial role in ensuring the secure development and implementation of cybersecurity policies, processes, and controls for Operational Technologies (OT).

Key Responsibilities:

  • Support the Threat and Risk Assessment process for client products, solutions, and services.
  • Conduct cybersecurity risk assessments for OT components within solutions and services.
  • Provide secure design and architecture support for OT projects following Purdue Model principles (Levels 0-3).
  • Contribute to security baselines, code-signing processes, and secure boot architecture for OT metering and embedded systems.
  • Analyse firmware vulnerabilities using appropriate tools without impacting operational availability.
  • Support security testing throughout the project lifecycle, ensuring security factory acceptance tests are undertaken.
  • Integrate OT asset visibility and threat detection platforms.
  • Maintain compliance with energy sector regulations and frameworks, including ISA/IEC 62443, NIST SP 800-82, and others.
  • Provide procedural and technical cybersecurity advice to project designers, engineers, and testers.
  • Monitor and report on cybersecurity target achievements and proactively suggest improvements.

Job Requirements:

  • Experience in cybersecurity with exposure to Operational Technology (OT), ICS, or SCADA utility environments.
  • Working knowledge of core OT security principles, technologies, and processes, including ISA/IEC 62443 framework.
  • Understanding of firmware and hardware security concepts, including cryptographic signing and hardware security modules (HSMs).
  • Familiarity with sector-specific protocols such as DNP3, IEC 60870-5-104, Modbus, and OPC UA.
  • Skills in problem-solving, analytical abilities, and strong organisational skills.
  • Relevant degree in Electrical Engineering, Computer Engineering, Computer Science, or equivalent experience.
  • Relevant certifications such as GICSP, ISA/IEC 62443 Specialist, or GRID are desirable.
  • Ability to work effectively and responsibly without close supervision, supporting a collaborative team environment.

Benefits:

  • Competitive compensation package
  • Opportunity for professional development and training
  • Work on a variety of challenging projects
  • Supportive and inclusive work environment
  • Comprehensive employee benefits package

If you are a skilled OT Cybersecurity Engineer looking to advance your career in a forward-thinking and prestigious company, we would love to hear from you. Apply now to be part of our client's dedicated team.

OT Cybersecurity Engineer in London employer: Infosec

Join a leading organisation in the Defence sector as a Cyber Security Engineer in Stevenage, where you will be part of a mature Cyber Security Operations function. The company fosters a collaborative work culture that prioritises employee growth through hands-on experience with cutting-edge security technologies and offers competitive pay alongside a supportive environment for professional development. With a focus on innovation and excellence, this role provides a unique opportunity to contribute to critical security initiatives while enjoying the benefits of working onsite in a dynamic team.

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Contact Details:

Infosec Recruitment Team

We think you need these skills to ace OT Cybersecurity Engineer in London

Cybersecurity
Operational Technology (OT)
ICS
SCADA
Threat and Risk Assessment
ISA/IEC 62443 framework
Firmware Security