OT Cyber Security Analyst

OT Cyber Security Analyst

Temporary 50000 - 70000 £ / year (est.) Home office (partial)
Russell Tobin

At a Glance

  • Tasks: Enhance OT security controls and support critical infrastructure initiatives.
  • Company: Join the UK Atomic Energy Authority, a leader in energy innovation.
  • Benefits: Competitive contract, flexible onsite work, and opportunities for professional growth.
  • Other info: Work in a dynamic environment with a focus on critical infrastructure.
  • Why this job: Make a real difference in securing vital operational technology.
  • Qualifications: Strong background in OT/ICS cyber security and excellent communication skills.

The predicted salary is between 50000 - 70000 £ per year.

We are currently supporting United Kingdom Atomic Energy Authority (UKAEA) with an exciting contract opportunity for an experienced OT Cyber Security Analyst to support critical infrastructure and operational technology security initiatives.

Location: Culham (2 days onsite per week)

Contract Until 18/12/2026

Clearance: Active SC OR SC lapsed within the last 12 months.

Key Responsibilities:
  • Implement and enhance OT security controls across critical environments
  • Support OT Security Strategy, policies, standards, and governance activities
  • Conduct OT security risk assessments, gap analysis, and remediation planning
  • Work closely with engineering teams and MSPs to ensure effective security implementation
  • Contribute to SIEM/SOC integration for OT environments.
Essential Experience:
  • Strong OT/ICS cyber security background within oil & gas, rail, chemical processing, or critical infrastructure
  • Experience maturing OT security capabilities in industrial environments
  • Strong knowledge of IEC 62443, NIST CSF, CAF, and ISO 27001
  • Understanding of OT networks, segmentation, and industrial protocols
  • Excellent stakeholder communication and documentation skills
  • Maximum 2 weeks’ notice period.
Desirable:
  • OT asset discovery and monitoring tools
  • Regulatory compliance exposure (NIS Directive, CAF)
  • ITSM / service delivery lifecycle knowledge

If you are interested or know someone suitable, please get in touch directly. Thank you.

OT Cyber Security Analyst employer: Russell Tobin

At UKAEA, we pride ourselves on being an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration in the field of OT Cyber Security. Our commitment to employee growth is evident through continuous training opportunities and a supportive culture that values contributions to critical infrastructure security. Located in Culham, our team enjoys a balanced work-life with flexible onsite requirements, making it an ideal place for professionals seeking meaningful and rewarding careers.
Russell Tobin

Contact Detail:

Russell Tobin Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land OT Cyber Security Analyst

✨Tip Number 1

Network like a pro! Reach out to your connections in the OT cyber security field, especially those who have experience with critical infrastructure. A friendly chat can lead to insider info about job openings or even referrals.

✨Tip Number 2

Show off your skills! Prepare a portfolio or a presentation that highlights your experience with OT security controls and risk assessments. This will help you stand out during interviews and showcase your expertise.

✨Tip Number 3

Stay updated on industry trends! Follow relevant blogs, podcasts, and forums related to OT cyber security. This knowledge can give you an edge in conversations with potential employers and show your passion for the field.

✨Tip Number 4

Apply through our website! We’ve got some fantastic opportunities waiting for you. Make sure to tailor your application to highlight your experience with IEC 62443 and NIST CSF, as these are key for the roles we support.

We think you need these skills to ace OT Cyber Security Analyst

OT Cyber Security
ICS Cyber Security
Risk Assessment
Gap Analysis
Remediation Planning
IEC 62443
NIST CSF
ISO 27001
OT Networks
Industrial Protocols
Stakeholder Communication
Documentation Skills
OT Asset Discovery
Regulatory Compliance
ITSM Knowledge

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience in OT/ICS cyber security, especially in critical infrastructure. We want to see how your background aligns with the key responsibilities listed in the job description.

Showcase Relevant Skills: Don’t forget to emphasise your knowledge of IEC 62443, NIST CSF, and ISO 27001. We’re looking for candidates who can demonstrate their understanding of these standards and how they apply to OT security.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re the perfect fit for this role. Highlight your experience with OT security strategy and risk assessments, and how you’ve contributed to similar projects in the past.

Apply Through Our Website: We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensure you’re considered for this exciting opportunity!

How to prepare for a job interview at Russell Tobin

✨Know Your OT Cyber Security Stuff

Make sure you brush up on your knowledge of OT/ICS cyber security, especially in sectors like oil & gas or rail. Familiarise yourself with standards like IEC 62443 and NIST CSF, as these will likely come up during the interview.

✨Showcase Your Experience

Prepare to discuss specific examples from your past roles where you've implemented OT security controls or conducted risk assessments. Highlight any successful projects that demonstrate your ability to enhance security capabilities in industrial environments.

✨Communicate Clearly

Since excellent stakeholder communication is key for this role, practice explaining complex technical concepts in simple terms. Be ready to discuss how you've collaborated with engineering teams and managed relationships with Managed Service Providers (MSPs).

✨Understand the Regulatory Landscape

Brush up on relevant regulations like the NIS Directive and how they impact OT security. Being able to discuss compliance and regulatory frameworks will show that you understand the bigger picture and can contribute to governance activities.

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>