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- Tasks: Secure the design and operation of our Operational Technology environment against cyber threats.
- Company: Join a forward-thinking organisation committed to cyber security excellence.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Why this job: Make a real difference in protecting critical infrastructure while working with cutting-edge technology.
- Qualifications: 3+ years in cyber security or engineering, with a focus on OT environments.
- Other info: Diverse and inclusive workplace that values unique perspectives.
The predicted salary is between 36000 - 60000 ÂŁ per year.
The Cyber Security Analyst - OT Estate will play a pivotal role in ensuring the secure design, configuration, and operation of the organisation's Operational Technology (OT) environment. Working as part of the Cyber Security Team, this individual will collaborate closely with Engineering and Operations teams to embed secure‑by‑design principles into all aspects of OT architecture and implementation, safeguarding industrial systems against evolving cyber threats.
Responsibilities
- Work collaboratively with Engineering and OT teams to ensure secure‑by‑design principles are embedded into all OT systems, including PLCs, DCS, and associated networks.
- Conduct security reviews of OT system architectures and configurations, ensuring alignment with industry standards and internal security policies.
- Provide expert cyber security guidance across OT projects, upgrades, and lifecycle management activities.
- Validate and oversee secure configuration baselines for OT hardware and software.
- Develop, implement, and maintain OT‑specific cyber security policies, procedures, and technical controls.
- Support risk assessments and threat modelling activities for the OT estate.
- Assist in monitoring, detecting, and responding to cyber threats within the OT environment.
- Contribute to the development and integration of OT cyber incident response plans.
Qualifications Experience
- Minimum of 3 years in a cyber security or engineering role with a focus on OT environments.
- Hands‑on experience with securing OT/ICS/SCADA systems and understanding of OT protocols (e.g., Modbus, DNP3, OPC, Profinet).
- Demonstrated involvement in securing critical infrastructure or industrial systems.
- Familiarity with NIS/NIS2 Directive, ISA/IEC 62443, NIST CSF or similar regulatory frameworks.
Essential Skills
- Strong understanding of OT‑specific security challenges, including system segregation, network zoning, and legacy system risks.
- Knowledge of secure system design principles applied within industrial control environments.
- Ability to interpret and apply cyber security standards in real‑world OT scenarios.
- Excellent communication skills with an ability to influence and engage diverse technical and non‑technical stakeholders.
- Strong analytical and problem‑solving capabilities in complex technical environments.
Desirable Skills
- Experience with industrial network monitoring and threat detection tools (e.g., Nozomi, Dragos, Claroty).
- Exposure to asset discovery and vulnerability management tools for OT environments.
- Understanding of convergence challenges between IT and OT networks.
- Experience participating in cyber incident investigations affecting OT environments.
Education
- Degree in Cyber Security, Engineering, Industrial Automation, or a related field (or equivalent professional experience).
- Industry‑recognised certifications are advantageous (e.g., GICSP, ISA/IEC 62443 Cybersecurity Certificate, CISSP, CompTIA CySA+ or Security+).
As an equal opportunities employer, we encourage applications from all. We believe that diverse talent makes us stronger – not least because we welcome passengers from all corners of the globe, every single day.
Cyber Security Analyst, OT in Hounslow employer: Heathrow Airport
Contact Detail:
Heathrow Airport Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Cyber Security Analyst, OT in Hounslow
✨Tip Number 1
Network like a pro! Attend industry events, webinars, or local meetups related to cyber security and OT. It's a great way to meet people in the field and get your name out there.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those related to securing OT environments. This can really set you apart when chatting with potential employers.
✨Tip Number 3
Don’t just apply – engage! When you find a job on our website, reach out to someone in the company on LinkedIn. A friendly message can make a huge difference and show your genuine interest.
✨Tip Number 4
Prepare for interviews by brushing up on your knowledge of OT protocols and security challenges. Be ready to discuss real-world scenarios and how you’d tackle them – it’ll impress the hiring team!
We think you need these skills to ace Cyber Security Analyst, OT in Hounslow
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the Cyber Security Analyst role. Highlight your experience with OT environments and any relevant projects you've worked on. We want to see how your skills align with our needs!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about cyber security in OT and how you can contribute to our team. Keep it engaging and personal – we love to see your personality!
Showcase Relevant Experience: When detailing your experience, focus on your hands-on work with securing OT/ICS/SCADA systems. Mention specific protocols and standards you've worked with, as this will resonate with us and show you understand the challenges we face.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts!
How to prepare for a job interview at Heathrow Airport
✨Know Your OT Security Inside Out
Make sure you brush up on your knowledge of Operational Technology security principles. Be ready to discuss specific protocols like Modbus and DNP3, and how they apply to securing industrial systems. This will show that you’re not just familiar with the theory but can also apply it in real-world scenarios.
✨Showcase Your Collaboration Skills
Since this role involves working closely with Engineering and Operations teams, be prepared to share examples of how you've successfully collaborated in the past. Highlight any projects where you embedded secure-by-design principles into OT systems, as this will demonstrate your ability to work cross-functionally.
✨Prepare for Technical Questions
Expect some technical questions related to cyber security frameworks like NIS/NIS2 or ISA/IEC 62443. Brush up on these standards and think about how you’ve applied them in previous roles. Being able to articulate your experience with these frameworks will set you apart from other candidates.
✨Communicate Clearly and Confidently
Your ability to communicate complex security concepts to both technical and non-technical stakeholders is crucial. Practice explaining your past experiences in a clear and concise manner. This will not only showcase your expertise but also your communication skills, which are essential for this role.
