At a Glance
- Tasks: Protect and enhance complex Operational Technology environments with hands-on security engineering.
- Company: Join a diverse team focused on innovative security solutions in critical infrastructure.
- Benefits: Competitive pay, flexible work arrangements, and opportunities for professional growth.
- Other info: Inclusive workplace that values diversity and supports applicants throughout the recruitment process.
- Why this job: Make a real impact in securing vital systems and advancing your career in cybersecurity.
- Qualifications: Experience in OT security and strong understanding of industrial control systems required.
Rate: £500 - £550 Inside IR35
Duration: 6 months
Location: South West (Bristol) - 2 days per week onsite
The Role: We're hiring an experienced Security OT Engineer to support the protection and evolution of complex Operational Technology (OT) and industrial control system environments. This role sits within a Security Operations function but is heavily engineering focused, combining hands on OT security tooling, detection engineering and incident response to strengthen resilience across critical infrastructure.
Key Responsibilities:
- Act as the OT security engineering SME, supporting both operational and project based activities
- Engineer, configure and optimise OT security platforms (eg OT NDR tools such as Claroty or equivalent)
- Develop and refine detection rules, alerting logic and monitoring coverage across OT and IT/OT convergence points
- Lead technical investigations and incident response for OT-related cyber events
- Analyse industrial network traffic to identify anomalies, threats and protocol misuse
- Integrate OT telemetry into SIEM and EDR platforms to enhance visibility and correlation
- Support secure by design initiatives for new OT systems, including segmentation and access control validation
- Assess vulnerabilities in OT systems and implement practical, risk-based remediation strategies
- Drive continuous improvement in OT security posture, tooling effectiveness and detection capability
- Maintain and enhance OT security documentation, playbooks and engineering standards
Experience Required:
- Proven experience in a Security OT Engineer/OT Cyber Security role
- Strong understanding of industrial control systems (ICS) - including SCADA, PLCs, DCS
- Hands-on experience with OT security tools (eg Claroty, Nozomi, Dragos or similar NDR platforms)
- Experience with SIEM, EDR and network traffic analysis
- Background in incident response, threat detection and security monitoring within OT or converged environments
- Understanding of network segmentation, secure remote access and OT architecture design
Desirable:
- Certifications such as GICSP, ISA/IEC 62443, Security+ or CEH
- Experience working in critical infrastructure or regulated environments
- Exposure to threat hunting and purple team activities within OT environments
Key Skills & Attributes:
- Strong engineering mindset with a focus on building and improving security capability
- Ability to balance security requirements with operational safety and uptime
- Analytical, detail-oriented and comfortable working with complex OT environments
- Confident communicator, able to engage across security, IT and engineering teams
- Proactive and solution-driven with a focus on continuous improvement
Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.
OT Security Engineer in Bristol employer: Sanderson Recruitment Plc
Join a forward-thinking company that prioritises innovation and security in the dynamic field of Operational Technology. With a strong commitment to employee development, we offer a collaborative work culture that encourages continuous learning and growth, alongside competitive remuneration and flexible working arrangements. Located in the vibrant city of Bristol, our team thrives on diversity and inclusivity, ensuring that every voice is heard and valued.
StudySmarter Expert Advice🤫
We think this is how you could land OT Security Engineer in Bristol
✨Tip Number 1
Network, network, network! Get out there and connect with folks in the OT security space. Attend industry events, join online forums, and don’t be shy about reaching out on LinkedIn. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Show off your skills! If you’ve got hands-on experience with tools like Claroty or Nozomi, make sure to highlight that in conversations. Consider doing a mini-project or case study to demonstrate your expertise and share it during interviews.
✨Tip Number 3
Prepare for technical interviews by brushing up on your incident response and threat detection knowledge. Be ready to discuss real-world scenarios and how you’d tackle them. Practice makes perfect, so consider mock interviews with friends or mentors.
✨Tip Number 4
Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Plus, it’s a great way to ensure your application gets seen by the right people. Let’s get you that OT Security Engineer role!
We think you need these skills to ace OT Security Engineer in Bristol
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Security OT Engineer role. Highlight your experience with industrial control systems and any hands-on work with OT security tools like Claroty or Nozomi. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about OT security and how your background makes you a great fit for our team. Keep it engaging and relevant to the job description.
Showcase Your Technical Skills:In your application, don't forget to showcase your technical skills, especially in incident response and threat detection. Mention specific projects or experiences that demonstrate your expertise in these areas. We love seeing real-world examples!
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you'll be able to keep track of your application status. Plus, we’re excited to see your application come through!
How to prepare for a job interview at Sanderson Recruitment Plc
✨Know Your OT Security Tools
Familiarise yourself with the specific OT security tools mentioned in the job description, like Claroty or Nozomi. Be ready to discuss your hands-on experience with these platforms and how you've used them to enhance security in previous roles.
✨Demonstrate Your Engineering Mindset
Showcase your engineering mindset by discussing past projects where you improved security capabilities. Prepare examples that highlight your ability to balance security requirements with operational safety and uptime.
✨Prepare for Technical Questions
Expect technical questions related to incident response, threat detection, and network traffic analysis. Brush up on your knowledge of industrial control systems (ICS) and be ready to explain how you've handled cyber events in the past.
✨Communicate Confidently
As a confident communicator, practice articulating complex concepts clearly. Be prepared to engage with both technical and non-technical team members, showcasing your ability to collaborate across security, IT, and engineering teams.
