At a Glance
- Tasks: Lead a major Zero Trust architecture rollout in safety-critical environments.
- Company: Dynamic tech firm focused on innovative OT security solutions.
- Benefits: Competitive salary, hands-on experience, and immediate start.
- Other info: Initial 6-month contract with opportunities for impactful leadership.
- Why this job: Shape the future of OT security while working with cutting-edge technologies.
- Qualifications: Experience in Cyber Security Architecture and knowledge of industrial standards.
Salary: £38,000 - 68,000 per year
Requirements
- Proven track record as a Cyber Security Architect working natively within safety-critical industrial environments such as Utilities, Water, Energy, Oil and Gas, or Rail.
- Direct experience writing production‑grade High‑Level Designs (HLDs) and Low‑Level Designs (LLDs), and conducting successful Proofs of Concept (POCs) for security tooling.
- Deep architectural knowledge of at least two of the following: FortiNAC, Claroty, SentinelOne, or Microsoft Defender for Endpoint (MDE).
- Strong understanding of OT network security segmentation principles, including the Purdue Model.
- Familiarity with industrial standards such as IEC 62443 or the NCSC CAF.
Responsibilities
- Take complete technical ownership of a major Zero Trust architecture rollout across a complex, safety‑critical OT environment.
- Own the full Zero Trust architecture and design lifecycle from initial requirements gathering and POCs through to rollout, deployment, and BAU transition.
- Lead dedicated OT teams and Subject Matter Experts, providing clear technical and design direction.
- Produce High‑Level Designs (HLDs) and Low‑Level Designs (LLDs) for a secure, scalable, and resilient OT security fabric.
- Create comprehensive testing plans and strategies.
- Complete change impact assessments to support safe, non‑disruptive deployment in safety‑critical industrial environments.
- Implement NAC across Layer 2 switches to support device authentication, posture checking, and dynamic access control and segmentation without disrupting operations.
- Deploy behavior‑based threat detection safely within constrained, legacy OT hardware environments.
- Establish perimeter threat detection, continuous visibility, and native SOC integration.
Technologies
- Architect
- Fabric
- FortiGate
- Hardware
- Support
- Network
- Security
- Exposed
More
We are seeking a reliable, approachable, responsive, and hands‑on OT Cyber Solution Architect to lead a major Zero Trust architecture rollout in a complex, safety‑critical Operational Technology environment. This is an initial 6‑month contract based in Reading, operating inside IR35, with an immediate start. The programme spans three core workstreams: Network Access Control using FortiNAC, Endpoint Detection and Response using SentinelOne and Microsoft Defender for Endpoint, and Network Detection and Response / OT visibility using Claroty, FortiGate, FortiGuard, and FortiNAC. We offer the opportunity to provide technical leadership across a heavily federated estate and to shape solutions that are practical, deployable, and aligned to operational and plant‑floor constraints.
last updated 29 week of 2026
OT Cyber Solution Architect in Dundee employer: TALENT INTERNATIONAL UK LTD
TALENT INTERNATIONAL UK LTD is an exceptional employer, offering a dynamic work culture that values innovation and collaboration in the heart of Dundee, Scotland. With a strong focus on employee growth, we provide opportunities for professional development while ensuring a healthy work-life balance through our hybrid working model. Join us to be part of a team that prioritises your success and well-being, all while working with cutting-edge Oracle and SQL Server technologies.
Contact Details:
TALENT INTERNATIONAL UK LTD Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land OT Cyber Solution Architect in Dundee
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We think you need these skills to ace OT Cyber Solution Architect in Dundee
Some tips for your application 🫡
Show Off Your Technical Skills:In cybersecurity, it's vital to highlight your skills with relevant tools and technologies. Make sure your CV showcases your experience with firewalls, intrusion detection systems, and any cybersecurity frameworks you've worked with. This gives TALENT INTERNATIONAL UK LTD a clear view of your capabilities right off the bat.
Certifications Matter:If you’ve got any cybersecurity certifications, like CompTIA Security+ or CISSP, flaunt them! These not only validate your skills but also show that you’re committed to the field. Add a section to your CV specifically for this, because in a temporary role like this, those credentials can really set you apart.
Tailor Your Cover Letter to the Role:For a temporary position, we want to see your willingness to learn and adapt quickly. Make your cover letter specific to the role at TALENT INTERNATIONAL UK LTD; mention why you’re excited about the opportunity and how it fits your career goals. A personal touch can make a big difference!
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How to prepare for a job interview at TALENT INTERNATIONAL UK LTD
✨Brush Up on Technical Skills
Make sure you’re familiar with the latest cybersecurity tools and techniques, like firewalls, intrusion detection systems, and malware analysis. During the interview with TALENT INTERNATIONAL UK LTD for the OT Cyber Solution Architect, be prepared to discuss specific scenarios where you tackled security threats or vulnerabilities.
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Cybersecurity is all about thinking on your feet. Expect technical questions that require you to demonstrate your problem-solving abilities. You might be presented with a mock security breach scenario, so practising your responses to potential threats can be a game changer!
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As this is a temporary role, showing that you're adaptable and quick to learn is crucial. Talk about times you've picked up new skills or reacted to changing situations quickly. Employers want to know you can hit the ground running and keep things secure during your short stay at TALENT INTERNATIONAL UK LTD.
✨Bring Relevant Certifications
If you have any relevant cybersecurity certifications, like CompTIA Security+ or CEH, be sure to mention them. This can really help you stand out during a temporary hiring process, as it showcases your commitment to the field and your readiness to take on the OT Cyber Solution Architect role at TALENT INTERNATIONAL UK LTD.
