At a Glance
- Tasks: Protect and enhance complex Operational Technology environments with hands-on security engineering.
- Company: Join a forward-thinking team focused on critical infrastructure security.
- Benefits: Competitive pay, flexible remote work, and opportunities for professional growth.
- Other info: Dynamic role with a focus on continuous improvement and collaboration across teams.
- Why this job: Make a real difference in securing vital systems while working with cutting-edge technology.
- Qualifications: Experience in OT Cyber 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 (e.g. 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 (e.g. Claroty, Nozomi, Dragos or similar NDR platforms)
- Solid knowledge of industrial protocols (e.g. Modbus, DNP3, OPC, Profinet)
- Experience with SIEM, EDR and network traffic analysis (e.g. Wireshark)
- 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
- Familiarity with frameworks such as ISA/IEC 62443 and MITRE ATT&CK for ICS
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
Remote Security Engineer in Bristol employer: Sanderson
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 enjoys the perfect blend of professional challenge and work-life balance, making it an ideal place for passionate Security Engineers to thrive.
StudySmarter Expert Advice🤫
We think this is how you could land Remote Security Engineer in Bristol
✨Tip Number 1
Network, network, network! Reach out to your connections in the industry and let them know you're on the lookout for a Security OT Engineer role. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for interviews by brushing up on your technical skills and knowledge of OT security tools. Be ready to discuss your hands-on experience with platforms like Claroty and your approach to incident response. Show them you’re not just a paper tiger!
✨Tip Number 3
Don’t forget to showcase your problem-solving skills! When discussing past experiences, highlight how you’ve tackled challenges in OT environments. Employers love to see candidates who can think on their feet and drive continuous improvement.
✨Tip Number 4
Finally, apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can give you a better chance of standing out. Let’s get you that Security OT Engineer role!
We think you need these skills to ace Remote Security Engineer in Bristol
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience in Security OT Engineering. Use keywords from the job description to show we’re on the same page about what you bring to the table.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share specific examples of your hands-on experience with OT security tools and how you've tackled challenges in previous roles. We love a good story!
Show Off Your Skills:Don’t hold back on showcasing your technical skills, especially with industrial control systems and protocols. We want to see how you can engineer solutions that enhance security in complex environments.
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 don’t miss out on any important updates during the process!
How to prepare for a job interview at Sanderson
✨Know Your OT Security Tools
Familiarise yourself with the specific OT security tools mentioned in the job description, like Claroty or similar NDR platforms. Be ready to discuss your hands-on experience with these tools 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 engineered, configured, or optimised OT security platforms. Highlight any improvements you made to security capabilities and how you balanced security with operational safety.
✨Prepare for Technical Questions
Expect technical questions related to industrial control systems, protocols, and incident response. Brush up on your knowledge of ICS, SCADA, PLCs, and network traffic analysis tools like Wireshark to confidently tackle these queries.
✨Communicate Effectively
As a confident communicator, practice explaining complex concepts in simple terms. Be prepared to engage with both technical and non-technical team members, showcasing your ability to bridge the gap between security, IT, and engineering teams.
