Principal OT Cyber Security Consultant,
3 days ago
At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.
Your impact
Exciting opportunities to join our growing team of Cyber Security professionals to work on a range of projects for our diverse client portfolio that covers Critical National Infrastructure industries such as Power Generation, Transmission and Distribution, Rail, Aviation, Highways, Water, Energy and Defence.
As an integral part of our team developing and delivering solutions that address our client's critical challenges when supporting digitalisation and security. In this role you will provide support across the full spectrum of security engineering activities, including - design, development, integration, delivery and in-service support of complex technical projects.
Utilising your indepth and sound knowledge of the UK power generation, transmission, and distribution industries, your remit and responsibilities will include
- Develop cybersecurity assessment methodologies, as well as security requirements, architecture, and designs for complex OT systems.
- Specify and implement robust security risk management processes and support accreditation activities in collaboration with clients and regulatory authorities.
- Design, develop, implement, and conduct security testing of OT cybersecurity solutions for control systems.
- Act as a Subject Matter Expert, providing cybersecurity governance and assurance for OT solutions.
- Conduct Security Reviews and Audits.
- Provide technical support to Business Development activities when required and maintain up-to-date knowledge of relevant legislation and regulations.
Here's what you'll need
With an indepth understanding of the UK electricity generation, transmission, and distribution industries who can demonstrate a good cyber and OT knowledge of requirements management across the design and implementation of Protection and Control Systems within the electricity sector (e.g. power plants, substations, HVDC control systems), we would be delighted to hear from candidates with a mix of the following skills and attributes;
- Proven experience within Critical National Infrastructure environments.
- Ability to articulate the business benefits of a threat based, risk informed security approach, empowering business risk owners to make appropriate and proportionate decisions.
- Understanding of design principles with a focus on operational safety and the security of operational environments.
- Experience in security engineering and associated technologies (e.g. Endpoint Protection, IDS, Firewalls) across IT and OT environments, with a working knowledge of networking technologies.
- Familiarity with implementing standards and frameworks such as the NIS Directive, IEC 62443, ISO 27000 series, MITRE ATT&CK, NIST Cybersecurity Framework (CSF), Technical Assessment Guides, and related guidance.
Joining Jacobs not only connects you locally but globally. Our values stand on a foundation of safety, integrity, inclusion and belonging. We put people at the heart of our business, and we truly believe that by supporting one another through our culture of caring, we all succeed. We value positive mental health and a sense of belonging for all employees.
With safety and flexibility always top of mind, we've gone beyond traditional ways of working so you have the support, means and space to maximize your potential. You'll uncover flexible working arrangements, benefits, and opportunities, from well-being benefits to our global giving and volunteering program, to exploring new and inventive ways to help our clients make the world a better place. No matter what drives you, you'll discover how you can cultivate, nurture, and achieve your goals – all at a single global company. Find out more about life at Jacobs.
We aim to embed inclusion and belonging in everything we do. We know that if we are inclusive, we're more connected and creative. We accept people for who they are, and we champion the richness of different perspectives, lived experiences and backgrounds in the workplace, as a source of learning and innovation. We are committed to building vibrant communities within Jacobs, including through our Jacobs Employee Networks, Communities of Practice and our Find Your Community initiatives, allowing every employee to find connection, purpose, and belonging. Find out more about our Jacobs Employee Networks here.
Jacobs partners with VERCIDA to help us attract and retain talent from a wide range of backgrounds. For greater online accessibility please visit to view and access our roles.
As a disability confident employer, we will interview disabled candidates who best meet the criteria. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.
We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.
Your application experience is important to us, and we're keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.
-
Principal Cyber Security OT Consultant
3 days ago
London, Greater London, United Kingdom AtkinsRéalis Full timeLeading the edge of transformation.You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is valued and treated equally.We're...
-
OT Cyber Security Consultant
1 day ago
London, Greater London, United Kingdom NP Group Full timeContract: Operational Technology - OT Cyber Security ConsultantStart Date: Jan 2026Duration: 12 monthsLocation: Hybrid (flexible to visit sites in England as required 2-3 days a week)Rate: £ a day (Deemed inside iR35 via umbrella payroll)Reference: 20123Contract for an experiencedOperational Technology (OT) Cyber Security Consultantwith in-depth knowledge...
-
Principal OT Security Consultant
2 weeks ago
London, Greater London, United Kingdom Bridewell Full time £100,000 - £120,000 per yearOne of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world's most trusted organisations. We are the trusted partner for operators of essential services and provide end-to-end cyber security...
-
Principal OT Consultant
2 weeks ago
London, Greater London, United Kingdom Lacuna Talent Full time £85,000 per yearJob Description: Location: Hybrid in London or Manchester, with on-site work at client locations as required.We are working with a global client seeking a Principal OT Consultant to lead and deliver cyber security services across industrial control system (ICS) and SCADA environments. The role involves managing client relationships, overseeing delivery...
-
Senior OT Security Consultant
2 weeks ago
London, Greater London, United Kingdom Bridewell Full time £60,000 - £90,000 per yearOne of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world's most trusted organisations. We are the trusted partner for operators of essential services and provide end-to-end cyber security...
-
Senior OT Security Consultant
1 week ago
London, Greater London, United Kingdom Bridewell Full time £60,000 - £120,000 per yearOne of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world's most trusted organisations. We are the trusted partner for operators of essential services and provide end-to-end cyber security...
-
Cyber Risk Consultant
6 days ago
London, Greater London, United Kingdom LT Harper - Cyber Security Recruitment Full time £40,000 - £55,000 per yearCyber Security ConsultantLocation:Hybrid -Sponsorship:Not availableSalary:£40k–£55kIf you've got around2ish years of client-facing cyber consulting experienceand you're ready to step up, learn fast, and take on more responsibility, this role is for you.We're building a next-generation cybersecurity consultancy that stands out by giving clients clear,...
-
Cyber Risk Consultant
6 days ago
London, Greater London, United Kingdom LT Harper - Cyber Security Recruitment Full time £40,000 - £45,000 per yearCyber Security Consultant - Remote UKLocation:UK Remote -Sponsorship:Not availableSalary:£40k–£45kIf you've got around 1ish years of client-facing cyber consulting experienceand you're ready to step up, learn fast, and take on more responsibility, this role is for you.We're building a next-generation cybersecurity consultancy that stands out by giving...
-
Senior Cyber Security Consultant
2 weeks ago
London, Greater London, United Kingdom AtkinsRéalis Full time £60,000 - £120,000 per yearLeading the edge of transformation.Are you ready to take up a vital role in shaping some of our exciting projects? How about joining our talented team, where everyone has a voice, and together we face our clients' problems head-on. It's a diverse and inclusive work environment where world-class talent knows no distinctions.We know that different people have...
-
Senior Cyber Security Consultant
7 days ago
London, Greater London, United Kingdom QinetiQ Security & Defence Contractors Full time £85,000 - £110,000 per yearPackage: Competitive Salary + BenefitsRole ID: SF18379Are you ready to be part of the future? At QinetiQ, we're not just imagining tomorrow we are creating it. From cutting edge defence technology to ground breaking innovations our mission is to empower and protect lives. Join us as a Senior Cyber Security Consultant at any of our main sites, where...