prosource.it
OT Cyber Security Architect
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2841 – OT Cyber Security Architects / Solution Architects (x2)
Join a people-centred technology team that thrives on innovation, collaboration, and delivering meaningful outcomes. We’re seeking two experienced Architects to support the design, delivery, and implementation of a major Operational Technology (OT) Cyber Security Programme. Working across multiple workstreams, you will help shape architecture strategy, produce technical designs, and provide governance and assurance throughout the project lifecycle, from early-stage planning through to operational readiness and service transition.
This is an excellent opportunity for experienced Solution, Infrastructure, Security, or OT Architects looking to contribute to a business-critical cyber and technology transformation programme within a complex, highly regulated environment.
📍 Location: Glasgow, Perth, Aberdeen, or Inverness (Hybrid working 50%)
🔁 Contract Type: Contract or Permanent considered
What you’ll do
You will be involved in a broad range of architecture and delivery activities, including:
- Supporting project definition, planning, and business case development
- Developing target-state architectures and solution designs
- Producing High-Level Designs (HLDs) and Low-Level Designs (LLDs)
- Providing solution architecture leadership and technical assurance
- Designing and reviewing security, network, and infrastructure architectures
- Engaging with technology vendors and third-party partners
- Participating in Technical Design Authority (TDA) and governance forums
- Supporting implementation, integration, and technical validation activities
- Contributing to test planning, architectural assurance, and design reviews
- Supporting operational readiness and transition into BAU support
- Managing stakeholders across business, technology, and supplier teams
- Supporting project closure and handover activities
What to bring
Essential Skills & Experience
We are particularly interested in candidates with experience in one or more of the following areas:
- Solution Architecture
- Infrastructure Architecture, particularly within on-premises environments
- Operational Technology (OT) Architecture
- OT Cyber Security Architecture and secure network segmentation within industrial environments
- Security controls, cyber security frameworks, and compliance requirements within regulated environments
- Technical governance, architecture assurance, and design review processes
- Experience producing and reviewing HLDs and LLDs
- Experience working within utilities, energy, manufacturing, industrial, or other critical infrastructure environments
- Broad technical knowledge with the ability to quickly understand complex technology landscapes
- Eligibility for, or current, BS7858 security vetting
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Desirable Skills & Experience
The following experience would be advantageous:
- SC Security Clearance
- VMware and/or Hyper-V
- Windows Server and Active Directory
- Microsoft management technologies including SCCM and SCOM
- Linux platforms and administration
- SCADA and industrial control systems
- CyberArk
- HPE infrastructure technologies, including servers, storage, and networking
- Cisco networking technologies
- Check Point firewall technologies
About You
You are a collaborative and experienced Architect with strong technical expertise and stakeholder management skills. You are comfortable operating across strategy, design, governance, and delivery activities, and have experience working within complex environments where security, resilience, and operational continuity are fundamental.
If you're looking to support a high-profile OT Cyber Security programme and have experience in critical infrastructure, operational technology, or regulated environments, we'd love to hear from you.
Why prosource.it?
Technology is constantly evolving, and so are we.
Since our beginnings as a managed IT services provider, prosource.it has grown alongside the organisations we support, adapting to changing technologies and business needs. Today, we deliver a broad range of technology and business services that help clients plan, implement, and embrace change successfully.
While technology is at the heart of what we do, we know that delivering lasting value takes more than technical expertise alone. By combining innovative thinking with practical experience and strong client partnerships, we help organisations realise the full potential of their technology investments. From adopting emerging technologies and delivering complex transformation programmes to improving day-to-day operations, we focus on achieving outcomes that make a measurable difference. As technology continues to evolve, we're committed to staying at the forefront of change, helping our clients embrace new opportunities and shape what's next.
We've built our reputation on being knowledgeable, approachable, and easy to work with. Our people bring a wealth of skills and experience, united by a shared commitment to doing the right thing for our customers. With a culture built on teamwork, accountability, and trust, our people are empowered to work in a way that makes a meaningful impact.
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If you're looking for a role where you can make a difference, develop professionally, and be part of a team that's helping organisations navigate an ever-changing technology landscape, we'd love to hear from you.
What You’ll Get in Return
Our people are central to our success, and we're committed to creating an environment where they can thrive. As a business with a broad and varied client base, we can offer opportunities to gain experience across multiple industries, take on new challenges, and continue developing your skills. Whether you're looking to deepen your expertise or broaden your experience, we'll support you in building a rewarding career.
We're also committed to helping our people continue to learn and progress. For those pursuing professional qualifications, we'll fund approved self-study materials and exam fees, and reward successful exam passes with an incentive bonus.
Alongside a competitive salary, we offer a comprehensive benefits package including a Company Pension Scheme, Private Medical and Dental Insurance, Group Income Protection, Group Life Assurance, and salary sacrifice schemes for both Cycle to Work and Electric Vehicles.
prosource.it. Building careers, not just jobs.
How to Apply
We’re committed to creating an inclusive and accessible recruitment process. If you have any access needs or require adjustments at any stage of the application or assessment process, please let us know — we’re happy to support you.
Please note: All offers of employment will be subject to background checks and confirmation of the right to work in the UK.
📅 Apply now to be part of a team that values initiative, collaboration, and continuous improvement. Send your CV to talent@prosource.it
Due to the high volume of applications we receive, we are unable to respond to every applicant individually. If you have not heard from us within 4 weeks of submitting your application, please assume that your application has not been successful on this occasion. We thank you for your interest in prosource.it and encourage you to apply for future opportunities that match your skills and experience.
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