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Sword Group

OT Security Consultant

Hybrid

London, United kingdom

Full Time

10-03-2026

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Skills

Leadership Training Architecture Network Architecture

Job Specifications

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving transformational change within our clients.  We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data, and business applications.  We have a passion for using technology to solve business problems, working in partnership with our clients to help in achieving their goals.

About The Role

As the OT Security Consultant, you will be at the centre of how OT security is delivered across operational and industrial environments.

You will work directly with organisations to help them understand, manage and improve the security of their OT and industrial control systems, applying practical, experience-led approaches that reflect how these environments are designed and operated. The role involves close collaboration with engineering, operational and asset teams, ensuring security considerations are aligned with day-to-day operations.

You will contribute to site-based assessments and reviews, support the development of standards-aligned improvement plans, and advise on approaches that reflect regulatory expectations and industry good practice. The work is varied and hands-on, offering exposure to different environments, technologies and operational contexts.

This role is suited to someone who values technical rigour, collaborative working and the opportunity to contribute to the ongoing development of effective, practical OT security practices.

Working within our IACS community

Our Industrial Automation & Control Systems (IACS) capability sits at the heart of how we support clients operating complex, safety-critical OT and ICS environments.

As part of this capability, you'll join a community of OT and cyber security practitioners who work closely together across a variety of operational contexts. Consultants are trusted to operate autonomously on their engagements, while remaining connected to a wider network of experienced peers.

Knowledge and experience from live environments are shared openly, helping the community grow and evolve over time. This includes regular collaboration with other OT specialists, access to senior technical support, and opportunities to contribute to the development of standards, methodologies and ways of working across the practice.

As An OT Security Consultant, You Will

Lead OT / ICS security engagements across energy and wider critical infrastructure environments
Plan and conduct site surveys to identify OT assets, architectures and vulnerabilities
Assess OT security posture against recognised standards and best practice
Develop pragmatic improvement roadmaps that balance security, safety and operational continuity
Support clients with OT security governance, policy, standards and procedures
Lead risk assessments, gap analyses, audits and remediation planning
Work with vendors and third parties to assess and manage supply chain risk
Present findings and recommendations to both technical teams and senior stakeholders
Act as a trusted advisor throughout delivery, from initial assessment to implementation
Support and mentor other OT consultants and engineers within the team

Requirements

We are looking for depth in OT security and industrial environments, gained through consultancy or internal OT roles.

You'll Bring

Extensive experience in OT / ICS cyber security
Strong understanding of industrial environments and operational constraints
Proven experience across one or more OT security domains, such as:
Network architecture and segmentation
Asset and inventory discovery
Endpoint protection in OT environments
Governance, standards and policy
Education and awareness for operational teams
Experience delivering assessments, reports and actionable improvement plans
Confidence engaging with stakeholders at all levels, including senior leadership

Qualifications & Certifications

Degree-qualified in a relevant discipline (or equivalent experience)
GICSP certification (preferred)
Knowledge of recognised standards and frameworks, including:
IEC 62443
NERC CIP
NESA
OG86
Additional cyber security certifications (e.g. CISSP, GCIA, GCIH, CEH, GCFE) are beneficial

Benefits

At Sword, our core values and culture are based on caring about our people, investing in training and career development, and building inclusive teams where we are all encouraged to contribute to achieve success. We offer comprehensive benefits designed to support your professional development and enhance your overall quality of life. In addition to a Competitive Salary, here's what you can expect as part of our benefits package:

Personalised Career Development: We create a development plan customised to your goals and aspirations, with a range of learning and development opportunities within a culture that encourages growth.
Flexible working: Flexible work arrangements to support your work-life balance. We can't promise to always be able to m

About the Company

Sword is a leader in data insights, digital transformation and technology services with a substantial reputation in complex IT, business projects and mission critical operations with over 3,000 Technology, Digital specialists working in more than 50 countries to enable the growth of your organisation in the digital age. Know more