SAP Solution Architect

Tarmac; Metropolitan Borough of Solihull; Hybrid; GBP 110,000 - 150,000; Full time

Job summary

Tarmac, part of CRH, is seeking an SAP Solution Architect to lead a major S/4HANA transformation, shaping the SAP landscape across the organisation and delivering value from ERP modernization. The role combines strategic design, roadmap governance, and hands-on collaboration with Technology, Operations and external partners, with hybrid working and travel to Solihull.

You will define migration paths from ECC to S/4HANA, ensure secure integration, and champion enterprise architecture best

Qualifications

• Extensive SAP ERP and SAP S/4HANA architecture experience.
• Proven success leading enterprise-scale SAP transformation programmes.
• End-to-end SAP S/4HANA migration experience.
• Demonstrable knowledge of SAP ECC, S/4HANA architecture and core business processes.
• Experience across modules such as FI/CO, MM, SD and PP.
• SAP integration expertise including APIs, IDocs, BAPIs and OData.
• Knowledge of SAP Activate methodology and migration tooling.
• Experience with SAP Fiori, SAP BTP and cloud deployment models.
• Understanding of SAP security, IT controls and compliance requirements.
• Exceptional stakeholder engagement and leadership skills.

Responsibilities

• Lead SAP S/4HANA transformation and migration initiatives.
• Define the strategic roadmap from ECC to S/4HANA, including migration strategy and data readiness.
• Design scalable, standardised SAP solutions that deliver measurable business value.
• Partner with senior stakeholders across Technology, Operations and the wider CRH Group.
• Ensure seamless integration between SAP and enterprise platforms.
• Champion governance, security, compliance and architectural best practice.
• Provide technical leadership to internal teams and external partners.
• Explore emerging technologies including SAP BTP, AI/ML, RISE with SAP and cloud solutions.
• Drive innovation and maximise ROI across the SAP estate.

Skills

SAP S/4HANA

Enterprise Architecture

Stakeholder Leadership

Transformation Programs

SAP Integration

Tools

SAP Activate

BTP

Job description

SAP Solution Architect | Lead a Major S/4HANA Transformation

Hybrid | Remote with Travel to Solihull

Ready to architect the future of SAP within one of the UK's leading construction materials businesses?

Tarmac is embarking on a significant digital transformation programme, and we're looking for an experienced SAP Solution Architect to play a critical role in shaping and delivering our future SAP landscape.

This is a unique opportunity to lead a large-scale SAP S/4HANA transformation, influence enterprise-wide technology decisions, and drive innovation across a business that keeps Britain building.

What You'll Be Doing

As our SAP Solution Architect, you'll be at the heart of our transformation journey, leading the design, roadmap and delivery of our SAP ecosystem.

• Lead SAP S/4HANA transformation and migration initiatives


• Define the strategic roadmap from ECC to S/4HANA, including migration strategy and data readiness


• Design scalable, standardised SAP solutions that deliver measurable business value


• Partner with senior stakeholders across Technology, Operations and the wider CRH Group


• Ensure seamless integration between SAP and enterprise platforms


• Champion governance, security, compliance and architectural best practice


• Provide technical leadership to internal teams and external partners


• Explore emerging technologies including SAP BTP, AI/ML, RISE with SAP and cloud solutions


• Drive innovation and maximise ROI across the SAP estate

What We're Looking For

We're seeking a strategic thinker with deep SAP expertise and a track record of delivering complex transformation programmes.

• Extensive SAP ERP and SAP S/4HANA architecture experience


• Proven success leading enterprise-scale SAP transformation programmes


• End-to-end SAP S/4HANA migration experience


• Demonstrable knowledge of SAP ECC, S/4HANA architecture and core business processes


• Experience across modules such as FI/CO, MM, SD and PP


• SAP integration expertise including APIs, IDocs, BAPIs and OData


• Knowledge of SAP Activate methodology and migration tooling


• Experience with SAP Fiori, SAP BTP and cloud deployment models


• Understanding of SAP security, IT controls and compliance requirements


• Exceptional stakeholder engagement and leadership skills

Nice to Have

• Experience with RISE with SAP


• Knowledge of TOGAF or enterprise architecture frameworks


• Experience working in large, complex, multi-site organisations

Why Tarmac?

This is more than a Solution Architect role.

It's an opportunity to lead one of the most significant technology transformation programmes in our business, working on mission-critical systems that support operations across the UK.

You’ll have the opportunity to influence strategy, drive innovation, collaborate with experts across the CRH Group, and leave a lasting legacy on our SAP landscape.

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