At a Glance
- Tasks: Support and enhance security for critical Operational Technology environments.
- Company: Join a leading organisation in the critical infrastructure sector.
- Benefits: Competitive hourly rate, flexible work arrangements, and professional growth opportunities.
- Other info: Work in a dynamic environment with a focus on continuous improvement.
- Why this job: Make a real difference in securing vital systems and technologies.
- Qualifications: Experience in OT security and strong communication skills required.
The predicted salary is between 104000 - 104000 £ 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
OT Cyber Security Analyst. Job in Culham LilyLifestyle Jobs employer: United Cerebral Palsy of Georgia
At our Culham location, we pride ourselves on being an exceptional employer that values innovation and collaboration in the field of OT Cyber Security. Our supportive work culture fosters professional growth through continuous learning opportunities and hands-on experience in critical infrastructure environments. With a commitment to employee well-being and a focus on meaningful contributions, we offer a dynamic workplace where your expertise can truly make a difference.
Contact Details:
United Cerebral Palsy of Georgia Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land OT Cyber Security Analyst. Job in Culham LilyLifestyle Jobs
✨Tip Number 1
Network like a pro! Reach out to professionals in the OT Cyber Security field on LinkedIn or at industry events. We can’t stress enough how valuable personal connections can be in landing that dream job.
✨Tip Number 2
Prepare for 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 to show you’re the right fit.
✨Tip Number 3
Don’t just apply anywhere; focus on companies that align with your values and expertise. We suggest using our website to find roles that match your skills, especially in critical infrastructure sectors like oil & gas or rail.
✨Tip Number 4
Follow up after interviews! A quick thank-you email can go a long way in keeping you top of mind. We believe showing genuine interest can set you apart from other candidates.
We think you need these skills to ace OT Cyber Security Analyst. Job in Culham LilyLifestyle Jobs
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience in OT security and aligns with the key responsibilities mentioned in the job description. We want to see how your skills fit perfectly with 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 Cyber Security and how your background makes you the ideal candidate. We love seeing enthusiasm and a personal touch.
Showcase Relevant Experience:When detailing your past roles, focus on specific projects or achievements that relate to OT security controls and risk assessments. We want to know how you've made an impact in similar environments!
Apply Through Our Website:Don't forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. We can’t wait to hear from you!
How to prepare for a job interview at United Cerebral Palsy of Georgia
✨Know Your OT Security Basics
Make sure you brush up on your knowledge of OT security frameworks like IEC 62443 and NIST. Be ready to discuss how you've implemented security controls in past roles, especially in critical infrastructure settings.
✨Showcase Your Hands-On Experience
Prepare to share specific examples of your hands-on experience with OT security engineering. Highlight any projects where you integrated OT environments into SIEM/SOC platforms or worked on vulnerability assessments.
✨Communicate Clearly
Strong communication skills are essential for this role. Practice explaining complex technical concepts in simple terms, as you'll need to collaborate with engineers and third-party providers. Think about how you can convey your ideas effectively.
✨Understand the Regulatory Landscape
Familiarise yourself with UK critical infrastructure regulations like NIS and CAF. Be prepared to discuss how these regulations impact OT security and how you've navigated compliance in your previous roles.
