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- Tasks: Lead OT cyber security assessments and develop tailored security methodologies for critical environments.
- Company: Join Moore Kingston Smith, a leader in cyber security consulting with a collaborative culture.
- Benefits: Competitive salary, career progression, and opportunities to work on impactful projects.
- Why this job: Make a difference in protecting vital infrastructure while advancing your career in cyber security.
- Qualifications: 5 years in OT/ICS cyber security or C&I system engineering; strong communication skills.
- Other info: Dynamic team environment with clear pathways for professional growth.
The predicted salary is between 65000 - 70000 £ per year.
Moore Kingston Smith is seeking an experienced OT Cyber Security Consultant to join the Moore ClearComm team, leading system security risk assessments, control system evaluations, and developing bespoke assurance methodologies for complex, safety-critical environments.
Location: City, London
Compensation: £65,000 - £70,000 / year
Working alongside our OT security specialist, you’ll bridge the gap between control and instrumentation engineering and cyber security disciplines, shaping practical, standards-aligned security improvements that protect critical infrastructure. This is a unique opportunity to join an expanding cyber security consulting service, with clear pathways for career progression as we build a best-in-class service for our clients. We help organisations strengthen their cyber resilience, from penetration testing and threat assessments to governance frameworks and incident response readiness, ensuring security enables growth, innovation, and compliance.
Key Responsibilities:- Conduct OT and industrial control system (ICS) security risk assessments across operational assets and supporting systems.
- Develop and refine cyber security requirements to support OT systems design and security arrangements used to protect OT systems at supply chain and nuclear operations stages.
- Carry out security assurance activities to confirm adequacy of security arrangements used by Supply Chain to develop OT systems or by Asset owners that operate OT systems.
- Evaluate system architectures, network segmentation, and security controls for SCADA, DCS, and Control & Instrumentation systems.
- Support clients in aligning with regulatory and industry requirements, particularly within the civil nuclear and critical infrastructure sectors.
- Contribute to security cases, safety justifications, and security assurance documentation.
- Collaborate with multi-disciplinary teams including engineering, safety, IT, and compliance specialists.
- Support internal capability development, including the creation of OT security frameworks and training materials.
- Essential: Approximately 5 years’ experience in OT/ICS cyber security or C&I system engineering, including security risk management.
- Familiarity with control system architectures (PLC, DCS, SCADA) and industrial network protocols.
- Experience performing or supporting cyber risk assessments, system security evaluations, or vulnerability analysis.
- Working knowledge of applicable standards (IEC 62443, NCSC CAF, ISO 27001/27019, NIST 800-82).
- Strong writing and communication skills able to translate technical findings into clear, actionable recommendations and specifications.
- Eligible for UK Security Clearance (SC) or already holding clearance.
- Desirable: Experience in the civil nuclear and/or energy generation sectors.
- Knowledge of safety systems and safety case integration.
- Awareness of threat intelligence, incident response, or OT monitoring tools.
- Relevant qualifications (e.g. GICSP, IEC 62443, CISSP, CISM, CompTIA Security+, or equivalent).
Seniority level: Mid-Senior level
Employment type: Full-time
Job function: Information Technology
Industries: Accounting
OT Cyber Security Consultant in London employer: Moore Kingston Smith
Contact Detail:
Moore Kingston Smith Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land OT Cyber Security Consultant in London
✨Network Like a Pro
Get out there and connect with folks in the OT cyber security space! Attend industry events, webinars, or local meetups. We can’t stress enough how important it is to build relationships; you never know who might have the inside scoop on job openings.
✨Show Off Your Skills
When you land that interview, be ready to showcase your expertise. Prepare examples of past projects where you’ve conducted risk assessments or developed security frameworks. We want to see how you can bridge the gap between engineering and cyber security!
✨Tailor Your Approach
Make sure you tailor your discussions to the specific needs of the company. Research Moore Kingston Smith and understand their focus on critical infrastructure. We love candidates who can align their skills with our mission to strengthen cyber resilience.
✨Apply Through Our Website
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. We’re excited to find someone who’s as passionate about OT cyber security as we are!
We think you need these skills to ace OT Cyber Security Consultant in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the skills and experiences mentioned in the job description. Highlight your OT/ICS cyber security experience and any relevant qualifications to show us you’re the perfect fit for the role.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re passionate about OT cyber security. Share specific examples of your past work that align with our needs, especially around risk assessments and system evaluations.
Showcase Your Communication Skills: Since strong writing is key for this role, ensure your application is clear and concise. Use straightforward language to explain complex concepts, demonstrating your ability to translate technical findings into actionable recommendations.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Moore Kingston Smith
✨Know Your Stuff
Make sure you brush up on your knowledge of OT and ICS cyber security. Familiarise yourself with control system architectures like PLC, DCS, and SCADA, as well as the relevant standards such as IEC 62443 and ISO 27001. Being able to discuss these topics confidently will show that you're serious about the role.
✨Showcase Your Experience
Prepare specific examples from your past work that demonstrate your experience in conducting security risk assessments and system evaluations. Use the STAR method (Situation, Task, Action, Result) to structure your answers, making it easy for the interviewer to see how you've tackled challenges in the past.
✨Communicate Clearly
Since strong writing and communication skills are essential for this role, practice explaining complex technical concepts in simple terms. You might be asked to translate technical findings into actionable recommendations, so being clear and concise is key. Consider doing a mock interview with a friend to refine your delivery.
✨Ask Insightful Questions
Prepare thoughtful questions about the company's approach to OT security and their current projects. This not only shows your interest in the role but also gives you a chance to assess if the company aligns with your career goals. Think about asking how they handle compliance with regulatory requirements in the civil nuclear sector.
