Lead Operational Technology (OT) / Industrial Control System (ICS) Cyber Security Consultant (U[...]

Nomios Netherlands; England; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A prominent information security company in the UK is seeking a Lead Operational Technology (OT) / Industrial Control System (ICS) Cyber Security Consultant. This role offers flexibility to work remotely or hybrid, focusing on delivering security assessments and working with ICS environments. Ideal candidates will have a background in cybersecurity with relevant certifications and skills in OT protocols. Join a growing team that values professional development and diversity.

Benefits

Hybrid Working

Professional Growth access to training and certifications

Private health insurance

Employee benefits and discounts platform

Qualifications

• Experience with leading security assessments and penetration tests within OT / ICS environments.
• Technical certifications/training aligned to OT security, e.g.: IEC 62443, SCADA/ICS security.
• Eligibility for UK security clearance.

Responsibilities

• Lead security assessments within OT / ICS environments.
• Test and review OT architectures and related network device configurations.
• Work on Critical National Infrastructure environments.

Skills

Experience with leading security assessments

Experience with testing OT architectures

Strong verbal and written communication skills

Ability to work independently

Analytical thinker

Knowledge of OT network protocols

Education

Recognised cybersecurity certifications (e.g. CREST CCT)

Tools

BurpSuite

Kali Linux

Job description

Lead Operational Technology (OT) / Industrial Control System (ICS) Cyber Security Consultant (UK) - Dionach by Nomios

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Lead Operational Technology (OT) / Industrial Control System (ICS) Cyber Security Consultant (UK) - Dionach by Nomios

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Job Description

This role offers flexibility to work remotely, with occasional visits to client sites. Alternatively, you can choose a hybrid arrangement and work from our offices in Oxford or Glasgow, if preferred.

Job Description

This role offers flexibility to work remotely, with occasional visits to client sites. Alternatively, you can choose a hybrid arrangement and work from our offices in Oxford or Glasgow, if preferred.

Why join Dionach by Nomios?

Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally.

Dionach by Nomios holds impressive certifications, including CREST, CHECK, PCI QSA, and ISO 27001. With our focus on enhancing customers' security and fostering team development,be joining a company that prioritizes both your growth and the safety of our clients.

We're in an exciting phase of expansion and are looking for self-motivated individuals ready to thrive in a fun, flexible environment. At Dionach by Nomios, your contributions will have a genuine impact on the business, and you'll find opportunities for both interesting work and career development.

Benefits

Our employees are the heart of our business. We value our employees and invest in their growth and well-being. Here's what we offer:

• Hybrid Working: Flexibility to work remotely or use our UK offices around client visits.
• Professional Growth: Access to training labs, certification sponsorship, and time for skill development.
• Well-being Focus: Private health insurance, eye care plan, income protection, EAP scheme, and well-being platform.
• Additional Perks: Employee benefits and discounts platform.
  
  

Our Commitment to Diversity and Inclusion

At Dionach by Nomios, we believe that diversity fuels innovation. We're dedicated to creating an inclusive workplace where everyone feels valued and respected. We welcome applications from all backgrounds, perspectives, and experiences, and we're committed to being an equal opportunity employer. We do not discriminate based on race, religion, gender, age, disability, or any other legally protected status.

We encourage candidates from underrepresented groups to apply and are committed to providing a supportive and accessible environment for all our employees. If you require accommodations during the application process, let us know, and we'll work to meet your needs.

Job requirements

What We're Looking For

• Experience with leading security assessments and penetration tests within OT / ICS environments.
• Experience with testing and reviewing OT architectures and related network device configurations.
• Experience with testing Critical National Infrastructure environments.
• Experience with working with IEC 62443 or comparable standards.
• Recognised cybersecurity certifications: e.g. CREST CCT, Cyber Scheme CSTL, CHECK Team Lead.
• Technical certifications/training aligned to OT security: e.g.: IEC 62443, GIAC GRID/GICSP, SCADA/ICS security, or vendor-specific OT platforms.
• Knowledge of cyber security regulatory landscape: e.g. CAF, NCSC, NIS.
• Knowledge of OT network protocols: e.g. modbus, DNP3, LoRaWAN.
• Tools: Experience with standard penetration testing tools, such as port and vulnerability scanners, BurpSuite, Kali Linux, etc as well as OT / ICS related tools and traffic analysis solutions (e.g. Malcom, Hedgehog Linux).
• Communication: Strong verbal and written communication skills for stakeholder management, collaboration and administration duties.
• Independence: Ability to work independently or as part of a team.
• Eligibility: Right to work in the UK and eligibility for UK security clearance (SC or DV).
  
  

Key Attributes

• Analytical thinker with a proactive, detail-oriented approach.
• Excellent verbal and written communication skills.
• Ability to communicate effectively with different stakeholders.
• Ability to work effectively under pressure.
• Commitment to maintaining the highest ethical and professional standards.
• Prior experience leading OT/ICS security assessments.
  
  

Are you an experienced Lead Operational Technology (OT) / Industrial Control System (ICS) Cyber Security Consultant looking to further improve your skills and take on more responsibilities? If so, this opportunity is perfect for you!

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Management and Manufacturing

• Industries

  Computer and Network Security

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