At a Glance
- Tasks: Support and enhance security for Operational Technology in critical infrastructure.
- Company: Join a leading organisation focused on safeguarding essential services.
- Benefits: Competitive hourly rate, flexible work schedule, and opportunities for professional growth.
- Other info: Dynamic role with potential for long-term contract until December 2026.
- Why this job: Make a real difference in protecting vital systems while working with cutting-edge technology.
- Qualifications: Experience in OT security and knowledge of industry standards required.
The predicted salary is between 40000 - 50000 £ per year.
Location: Culham, Oxfordshire (2 days/week on-site)
Contract: Until 18/12/2026
IR35: In Scope
Rate: 50/hr Umbrella
Clearance: Active SC or lapsed within 12 months
Role Overview
We are seeking an experienced OT Cyber Security Analyst to support the security, monitoring, and continuous improvement of Operational Technology environments within a critical infrastructure setting. This role combines hands-on OT security engineering with governance and risk responsibilities, ensuring OT systems are protected, monitored, and aligned with industry standards and frameworks. You will work closely with OT engineers, security teams, and third-party providers to implement and maintain effective OT security controls.
Key Responsibilities
- Implement OT security controls (segmentation, secure remote access, monitoring tools)
- Integrate OT environments into SIEM/SOC platforms and tune detections
- Support OT asset discovery, inventory, and security assessments
- Identify vulnerabilities and support remediation planning
- Assist with OT incident response (log collection, triage, SOC coordination)
- Work with engineers to ensure secure system changes with minimal disruption
- Track OT security maturity, control coverage, and reporting
- Contribute to OT security policies, standards, and continuous improvement
Essential Requirements
- Experience in oil & gas, rail, chemical, nuclear, or similar critical infrastructure environments
- Strong OT/ICS security background
- Experience implementing OT security controls and strategies
- Knowledge of OT networks, segmentation, and industrial protocols
- SIEM/SOC integration experience in OT environments
- Strong understanding of:
- IEC 62443
- NIST Cybersecurity Framework
- ISO 27001
- UK CAF framework
- Experience with OT risk assessments and gap analysis
- Strong communication and documentation skills
- Max 2-week notice period
Desirable
- OT asset discovery / monitoring tooling experience
- Exposure to UK critical infrastructure regulation (e.g. NIS, CAF)
- ITSM and service delivery lifecycle understanding
- Hybrid IT/OT environment experience
Operational Technology Cyber Security Specialist. Job in Culham LilyLifestyle Jobs employer: United Cerebral Palsy of Georgia
At our Culham location, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to excel in their roles. As an Operational Technology Cyber Security Specialist, you will benefit from competitive rates, flexible working arrangements, and opportunities for professional growth within a critical infrastructure setting. Join us to make a meaningful impact while working alongside dedicated professionals committed to enhancing security in vital operational environments.
Contact Details:
United Cerebral Palsy of Georgia Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Operational Technology Cyber Security Specialist. Job in Culham LilyLifestyle Jobs
✨Tip Number 1
Network like a pro! Reach out to folks in the OT Cyber Security space on LinkedIn or at industry events. We all know that sometimes it’s not just what you know, but who you know that can land you that dream job.
✨Tip Number 2
Prepare for those interviews by brushing up on your technical skills and understanding of OT security frameworks. We recommend practising common interview questions and scenarios related to OT environments so you can showcase your expertise confidently.
✨Tip Number 3
Don’t forget to tailor your approach! When you’re chatting with potential employers, highlight your experience in critical infrastructure environments and how you’ve implemented security controls. We want to see you shine!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Operational Technology Cyber Security Specialist. Job in Culham LilyLifestyle Jobs
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Operational Technology Cyber Security Specialist role. Highlight your relevant experience in OT security and any specific projects you've worked on that align with the job description.
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 skills make you the perfect fit for our team. Don’t forget to mention your experience with frameworks like IEC 62443 and NIST.
Showcase Your Communication Skills:Since strong communication is key in this role, make sure your application reflects your ability to convey complex information clearly. Use straightforward language and structure your documents well to demonstrate your skills.
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 United Cerebral Palsy of Georgia
✨Know Your OT Cyber Security Basics
Make sure you brush up on your knowledge of Operational Technology and Industrial Control Systems. Familiarise yourself with key frameworks like IEC 62443 and NIST Cybersecurity Framework, as these will likely come up in conversation.
✨Showcase Your Hands-On Experience
Be ready to discuss specific examples from your past roles where you've implemented OT security controls or conducted risk assessments. Highlight any experience you have with SIEM/SOC integration, as this is crucial for the role.
✨Communicate Clearly and Confidently
Strong communication skills are essential for this position. Practice explaining complex technical concepts in simple terms, as you'll need to collaborate with engineers and third-party providers. Confidence in your delivery can make a big difference!
✨Prepare Questions About the Role
Think of insightful questions to ask about the company's approach to OT security and their current challenges. This shows your genuine interest in the role and helps you assess if it's the right fit for you.
