OT Architect - DV Cleared

Preston
3 weeks ago
Create job alert

OT Architect - DV Cleared

Rate: £700 - £850 a day
Location: Preston, Lancashire
Duration: 12 months +
Clearance: UKSV Developed Vetting (DV)
Work Pattern: On-site / Preston

The Opportunity
We are working exclusively with a globally recognised prime defence contractor to identify experienced OT Architects for a critical, long-running programme based in Preston. This is a technically demanding role embedded within a complex, highly secure programme environment supporting some of the UK's most sensitive national infrastructure.

You will operate at the intersection of Operational Technology, cybersecurity architecture, and systems engineering - shaping the OT landscape across a multi-platform, safety-critical programme. The work is genuinely consequential and the technical challenge significant.

What You'll Be Doing

Designing and owning end-to-end OT architecture across complex, multi-domain systems
Developing reference architectures, patterns, and standards aligned to programme requirements
Leading OT/IT boundary definition and network segmentation design (Purdue model / IEC 62443)
Providing architectural assurance and technical governance across the programme
Engaging with cross-functional engineering, security, and programme leadership teams
Driving OT cyber security strategy and NCSC-aligned secure-by-design principles
Supporting DRACAS, configuration management, and architecture change control processes
Interfacing with MOD stakeholders and contributing to technical reviews and audits
What We're Looking For

Active, current Developed Vetting (DV) clearance
Proven background in OT architecture within a defence, CNI, or regulated industrial environment
Strong familiarity with IEC 62443, NIST SP 800-82, and/or equivalent OT security frameworks
Experience with SCADA, ICS, PLC, or embedded/real-time systems architecture
Solid understanding of OT/IT convergence, network segmentation, and secure system design
Comfortable operating within formal systems engineering environments (e.g. MBSE, DODAF, NAF)
Ability to communicate complex architectural concepts to both technical and non-technical audiences
Experience in safety-critical or high-integrity systems is highly desirable

Related Jobs

View all jobs

Cyber Security Consultants - DV Cleared

IT Systems Engineer Lead

OT Cyber Security Engineer

Operational Technology (OT) Security Consultant

Systems Architect - Building Controls

OT Cyber Security Engineer

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Penetration Tester Jobs in the UK: What Employers Actually Want in 2026

The demand for skilled professionals in cyber security has never been higher, and penetration testers sit at the very heart of this rapidly evolving industry. As organisations across the UK continue to digitise their operations, protect sensitive data, and defend against increasingly sophisticated threats, the need for ethical hackers has grown dramatically. If you are considering a career in this field—or looking to advance within it—it is essential to understand what employers are really looking for in 2026. This guide breaks down the current expectations, required skills, certifications, and practical experience that can help you stand out in a competitive job market.

SOC Analyst Jobs UK 2026: Salaries, Skills & How to Get Hired

Cyber security is one of the UK's fastest-growing career paths — and SOC analyst is where most people begin. It's in high demand, genuinely accessible, and you don't need a degree or years of experience to get started. But knowing what UK employers actually want in 2026 — what they pay, which certs matter, and how to stand out — is a different matter. This guide covers all of it.

How Many Cyber Security Tools Do You Need to Know to Get a Cyber Security Job?

If you are trying to build or move forward in a cyber security career, it can feel like the list of tools you are expected to know never ends. One job advert asks for SIEM platforms, another mentions penetration testing tools, another lists cloud security, threat intelligence platforms, endpoint detection, scripting languages and compliance frameworks. Scroll LinkedIn and it gets worse. Everyone seems to “know” dozens of tools, certifications and platforms. Here is the reality most cyber security hiring managers agree on: they are not hiring you because you know every tool. They are hiring you because you understand risk, can think like an attacker and a defender, follow process, communicate clearly and make good decisions under pressure. Tools matter — but only when they support those outcomes. So how many cyber security tools do you actually need to know to get a job? For most job seekers, the answer is far fewer than you think. This article explains what employers really expect, which tools are essential, which are role-specific and how to focus your learning so you look credible, not overwhelmed.