Cyber Security Architect Operational Technology (OT)

Industry

National Security & Defense

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

As part of Jacobs' growing Cyber & Digital team, you'll play a key role in helping critical national infrastructure organisations strengthen their cyber resilience and secure the operational technologies that underpin essential services. Working across sectors including energy, transport, utilities and manufacturing, you'll help clients navigate an increasingly complex threat landscape while maintaining the safety, reliability and performance of their operational environments.

This is an opportunity to work on complex and high-impact programmes where cyber security, engineering and operational resilience come together. You'll lead the design of secure OT environments, advise senior client stakeholders and help shape the future of industrial cyber security across some of the UK's most critical systems.

Whether your background is in cyber security architecture, industrial control systems, operational technology engineering or critical infrastructure consulting, you'll be supported by a collaborative team of experts while delivering solutions that create safer, more secure and more resilient operations.

Day to Day

• Design and develop OT cyber security architectures aligned to industry frameworks and regulatory requirements including IEC 62443, NIS/NIS2 and Zero Trust principles
• Define secure network segmentation, access control and monitoring strategies across complex industrial and operational environments
• Develop secure integration patterns between IT and OT systems while maintaining operational performance and resilience
• Translate cyber security risk assessments into practical target-state architectures, security controls and implementation roadmaps
• Embed secure-by-design principles throughout the asset lifecycle from design and deployment through to operation and maintenance
• Lead the delivery of OT cyber security initiatives including monitoring, vulnerability management, secure remote access and resilience improvement programmes
• Develop reference architectures, standards and security patterns that support long-term cyber security maturity
• Support the evaluation, selection and deployment of OT security technologies and platforms
• Advise senior stakeholders including CISOs, CIOs, operational leaders and engineering teams on cyber risk, resilience and investment priorities
• Facilitate collaboration across cyber security, engineering, operational and technology teams to achieve secure business outcomes
• Support organisations operating within regulated environments and contribute to compliance activities where required
• Communicate technical concepts, risks and recommendations effectively to both technical and non-technical audiences

What's In It For You

• Work on nationally significant cyber security programmes across critical infrastructure sectors
• Help shape and deliver innovative OT and industrial cyber security solutions for some of the world's most complex challenges
• Collaborate with leading cyber security professionals, engineers and digital specialists across the Jacobs global network
• Gain exposure to a broad range of OT environments including industrial control systems, SCADA platforms and connected operational technologies
• Develop expertise across modern OT security architectures, Zero Trust principles and emerging industrial cyber security technologies
• Access mentoring, professional development and certification opportunities to support your career growth
• Contribute to thought leadership, innovation initiatives and industry-leading cyber resilience programmes
• Progress through clear technical, consulting and leadership development pathways

Benefits

• A global network of expertise and opportunity
• A culture founded on safety, integrity, inclusion and belonging
• Flexible working arrangements that support your well-being and potential
• Investment in your development, including certifications, learning time and access to mentors
• Opportunities to contribute to communities of practice, innovation programmes and technical leadership initiatives
• Exposure to complex projects that help protect critical national infrastructure and essential services
• Competitive benefits package including pension, holiday allowance and additional perks
• An inclusive environment where diverse perspectives, backgrounds and experiences are valued and encouraged

We welcome applications from candidates with varied backgrounds and experiences. If you don't meet every requirement listed but believe you can bring value to the role, we encourage you to apply.

Here's what you'll need

• Experience designing and delivering OT cyber security architectures within critical infrastructure, industrial or highly regulated environments
• Strong understanding of industrial control systems (ICS), SCADA environments and OT networking principles
• Experience implementing network segmentation, secure remote access and OT monitoring solutions
• Knowledge of OT security platforms such as Nozomi, Claroty, Dragos, OPSWAT or similar technologies
• Experience developing logging, telemetry and detection capabilities within operational environments
• Understanding of operational risk, asset criticality and the balance between security, safety and operational performance
• Familiarity with frameworks and standards including IEC 62443, NIST CSF, NIS CAF, ISO 27001 and NIS/NIS2
• Experience working within sectors such as energy, utilities, transport, manufacturing or other critical infrastructure environments
• Strong stakeholder engagement skills with the ability to influence audiences from operational teams through to executive leadership
• Experience leading technical workstreams, cyber security programmes or multidisciplinary delivery teams

#LI-JW8 #DigitalUKI

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 .

Locations

City State Country
Manchester	Greater Manchester	United Kingdom
London	Greater London	United Kingdom
Bristol	Bristol City	United Kingdom
Glasgow	Lanarkshire	United Kingdom
Birmingham	West Midlands	United Kingdom
Newcastle	Tyne and Wear	United Kingdom
Edinburgh	East Lothian	United Kingdom
Newcastle	Tyne and Wear	United Kingdom