IIoT Systems Architect

Cadent Gas Ltd; Coventry; Hybrid; GBP 80,000 - 90,000; Full time

Benefits offered by this job

Annual bonus

Pension scheme double matched up to 18

25 days holiday

Flexible working

Career development

ED&I commitments

Retail discounts

Job summary

Cadent Gas Ltd seeks an experienced IIoT/OT convergence architect to define the target-state architecture for Industrial Internet of Things and to ensure OT and IT work seamlessly together. You will operate within the Enterprise Architecture and Transformation function, shaping data strategy from field devices to cloud platforms.

The role is strategic, partnering with senior leaders to align technology investments with Cadent's net zero and regulatory goals, while mentoring teams and driving

Qualifications

• Experienced enterprise or domain architect with IIoT and OT/IT convergence expertise.

Responsibilities

• Define target-state architecture for IIoT and ensure OT/IT alignment across the organisation.
• Lead architectural thinking from edge devices to enterprise and cloud platforms, shaping data integration and security.

Job description

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Location: Hybrid, with travel to our Coventry office

Advertised Salary: £80,000 - £90,000

Job Function: Information Technology

Working Hours: 37

Location Type: Hybrid

Contract Type: Permanent

Posting End Date: 02/09/2026

Lead the convergence of OT and IT to power a smarter, safer gas network

As anIIoTArchitect at Cadent, you'll play a pivotal role in shaping how digital technology transforms the UK’s gas distribution network. Sitting within our Enterprise Architecture and Transformation function, this role is all about defining the target-state architecture for Industrial Internet of Things (IIoT) and ensuring operational technology (OT) and information technology (IT) work seamlessly together.

This is a strategic, influential position at the heart of our Securing Operations transformation programme. You'll work with senior leaders across the business to align technology investment, digital transformation and operational priorities, helping Cadent deliver against its net zero ambitions, regulatory obligations and long-term sustainability goals.

From edge devices in the field through to enterprise and cloud platforms, you'll shape how data is generated, secured, integrated and exploited across the organisation - enabling a more connected, insight-driven network.

Why you'll love this role

Strategic Influence - Shape enterprise-wide IIoT and OT/IT convergence strategy, advising senior stakeholders on priorities and investments.

End-to-End Architecture Ownership - Define capability models, reference architectures and roadmaps that guide delivery across short,mediumand long-term horizons.

Modern, Connected Technology Landscape - Lead architectural thinking across edge computing, IIoT platforms, cloud integration and data architecture.

Security & Resilience at the Core - Embed cyber resilience and regulatory compliance into IIoT design, supporting Critical National Infrastructure requirements.

Thought Leadership- Influence Cadent’s Industry 4.0 and OT digitalisation journey, evaluating emerging technologies and setting future direction.

Collaboration & Mentorship- Work closely with enterprise, domain and solution architects, while mentoring teams and building architectural capability.

What you'll bring:

You're an experienced enterprise or domain architect with deep IIoT and OT/IT convergence expertise, comfortable operating at both strategic and technical levels.

Strong Architecture Background - Proven experience in enterprise or domain architecture roles within complex industrial or operational environments.

IIoT & OT Expertise - Deep understanding of OT and IIoT systems including SCADA, PLCs, RTUs, telemetry systems and data historians.
Experience with edge-to-cloud architectures, edge computing and edge analytics.

Technical & Regulatory Knowledge - Knowledge of industrial protocols such as MQTT, OPC UA, Modbus and DNP3.
Understanding of connectivity technologies including LoRaWAN, NB-IoT and 5G.
Experience aligning architecture to NIS regulations, NCSC CAF, IEC62443 and ISO 27001.

Data & Integration Focus - Strong grasp of data platform architecture, integration patterns, standardisation and contextualisation.

Influence & Communication - Ability to translate complex technical concepts into clear, meaningful insight for senior decision-makers.

At Cadent, we're thrilled to be part of the future of UK energy!

We have a clear roadmap to drive our performance to the forefront of our industry and support the UK government in achieving its net zero targets by 2050.

We're making a difference through innovation and new ways of working. Together, we're shaping a cleaner, greener future for our 11 million customers, whom we put at the heart of everything we do.

What's In It for You

Here at Cadent, we recognise that our people are truly unsung heroes. Quietly confident, delivering every day - that's why we're committed to supporting our people to get the best out of themselves. For this role, we offer:

• Annual bonus
• Pension Scheme double matched up to a total of 18% of salary
• 25 days holiday, plus statutory days, and an option to buy more
• An extra day off each year to celebrate life's special moments
• Career development with funded learning options
• Flexible working and strong ED&I commitments
• Generous family policies and flexible benefits
• Retail discounts, gym access, and more

We support a healthy work-life balance and are open to flexible working options.

Diversity and Inclusion

Don't meet every requirement? No problem! If you're excited about this opportunity but your experience doesn't align perfectly with every qualification mentioned, we would still love for you to submit your application – you may just be the right person for this role or other opportunities at Cadent.

We value diversity and are committed to being an equitable employer. Our employee communities - Women in Cadent, Pride at Work (LGBTQ+), Embrace (ethnicity and religion), Thrive! (disability), the Cadent Military Community, the Grief Awareness Community, and the Men's Engagement Network (M.E.N) – can't wait to welcome you!

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