Enterprise Solution Architect (Defence)

  • Computacenter AG & Co. oHG
  • 24/05/2026
Full time Information Technology Telecommunications

Job Description

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Location: UK - London, UK - Reading, UK - Hatfield, UK - Nottingham, UK - Manchester, UK - Milton Keynes, UK - Birmingham, UK - Edinburgh Job-ID: 216415 Contract type: Standard Business Unit: IT Consulting

Life on the team

Are you an experienced Enterprise Architect with a passion for shaping complex technology solutions and driving large-scale transformation programmes? We're looking for an accomplished Enterprise Solution Architect to join the rapidly growing Consultancy Practice at Computacenter.

This is an exciting opportunity to work within a truly global organisation delivering services into more than 70 countries worldwide. You'll play a key role in shaping and assuring complex, integrated solutions for major defence sector customers, helping organisations modernise and transform through innovative technology strategies.

You'll be joining a dynamic, collaborative, and rapidly expanding Consultancy Practice, working alongside some of the most talented architects, consultants, and technical specialists in the industry.

This is a highly visible role where you'll engage directly with senior customer stakeholders, partners, and internal leadership teams to shape strategic technology outcomes. You'll gain exposure to leading-edge technologies, complex enterprise environments, and some of the most high-profile transformation programmes within the defence sector.

What you'll do

  • Act as the Technical Authority for complex, enterprise-scale and mission-critical transformation programmes within the Defence industry
  • Lead technical strategy and architecture discussions with customers, understanding both business and technical drivers
  • Shape and assure integrated solutions across multiple technology domains including Workplace, Security, Networking, Cloud, Datacentre, and Applications
  • Produce and validate high-level architecture and solution design documentation
  • Support pre-sales engagements, large-scale opportunities, and strategic customer programmes
  • Engage with C-level executives and senior IT leadership teams, aligning solutions to broader business objectives
  • Collaborate with vendors, partners, and internal SMEs to develop innovative and market-leading solutions
  • Lead or contribute to large-scale technology transformation programmes across complex enterprise environments
  • Act as a Design Authority for key customer accounts, ensuring governance, quality, and compliance standards are maintained
  • Support the development of new propositions and services alongside Strategy and Portfolio teams
  • Maintain awareness of emerging technologies, industry trends, and evolving customer requirements

What you'll need

  • Significant experience in an Enterprise or Solution Architecture role within large-scale IT environments
  • Proven experience leading technical teams through both pre-sales and delivery phases of complex transformation programmes
  • Networking
  • Security
  • Cloud & Applications
  • Workplace technologies
  • Experience working within the defence sector, with understanding of security requirements, governance, and stakeholder engagement
  • Strong experience engaging with C-level executives, senior IT leadership, and enterprise customers
  • Demonstrated success leading or contributing to major transformation initiatives from strategy through execution
  • Strong understanding of technical governance, assurance, and architectural best practices
  • Experience managing the full customer engagement lifecycle from early qualification through to successful delivery
  • Commercial awareness and understanding of how solution design impacts operational and contractual service delivery
  • Excellent communication and stakeholder management skills, with the ability to influence across both technical and business audiences

If you're looking for a role where you can combine enterprise architecture, strategic influence, and large-scale transformation expertise, we'd love to hear from you.