At a Glance
- Tasks: Lead digital transformation for Energy & Utilities clients and shape enterprise-wide strategies.
- Company: Join NTT DATA, a diverse tech leader committed to innovation and client success.
- Benefits: Enjoy flexible work options, tailored benefits, and continuous growth opportunities.
- Other info: Diverse culture with a commitment to equity, inclusion, and professional development.
- Why this job: Be a trusted advisor and make a real impact in the energy sector with cutting-edge technology.
- Qualifications: 15+ years in enterprise architecture and strong understanding of utility business domains required.
The predicted salary is between 70000 - 90000 £ per year.
NTT DATA is seeking a strategic, business-oriented, and technology-driven Account CTO / Enterprise Architect to lead digital transformation engagements for clients across the Energy & Utilities sector. This role acts as the senior technology advisor and trusted partner to client executives, business leaders, and IT organizations, helping shape enterprise-wide transformation strategies that align technology investments with business outcomes. The ideal candidate combines deep industry expertise with broad technical leadership across Enterprise Applications, Cloud Native modernization, Cybersecurity & Zero Trust architectures, Data & AI transformation, and emerging digital platforms. The Account CTO / Enterprise Architect will collaborate with account teams, delivery organizations, alliance partners, and client stakeholders to define and execute transformational technology roadmaps. This role requires executive presence, strong consultative capabilities, enterprise architecture expertise, and the ability to translate complex technology strategies into measurable business value.
Key Responsibilities
- Serve as the primary technology strategist and trusted advisor for Energy & Utilities clients.
- Develop multi-year enterprise transformation roadmaps aligned to business priorities, regulatory requirements, and operational modernization goals.
- Provide executive-level thought leadership across digital transformation initiatives including modernization, automation, resiliency, sustainability, and operational efficiency.
- Engage with CIOs, CTOs, CISOs, Chief Digital Officers, and business executives to shape strategic technology investments.
- Lead enterprise architecture governance and technology decision frameworks.
- Identify innovation opportunities leveraging cloud, AI, IoT, advanced analytics, automation, and digital platforms.
Enterprise Architecture & Solution Strategy
- Define target-state enterprise architectures spanning applications, infrastructure, security, integration, data, and operations.
- Lead architecture assessments, capability maturity evaluations, and transformation planning.
- Develop reference architectures, modernization blueprints, and technology standards.
- Ensure alignment between business capabilities, operating models, and technology platforms.
- Guide large-scale modernization initiatives including ERP, CRM, asset management, and operational platforms.
- Drive interoperability between IT and OT environments.
Enterprise Applications Transformation
- Lead modernization strategies across enterprise platforms including SAP (S/4HANA, SAP IS-U), Oracle Utilities, Salesforce, Microsoft Dynamics, ServiceNow Work & Asset Management platforms, Customer Information Systems (CIS), Enterprise Asset Management (EAM), and Grid & Operations platforms.
- Drive application rationalization and modernization initiatives.
- Establish API-first and event-driven integration strategies.
- Promote composable architecture and platform engineering practices.
Cloud Native & Platform Engineering
- Define cloud transformation strategies leveraging AWS, Microsoft Azure, Google Cloud Platform, and hybrid cloud environments.
- Lead cloud-native modernization initiatives using microservices, containers, Kubernetes, serverless, and DevSecOps.
- Design resilient, scalable, and secure enterprise platforms.
- Drive adoption of Infrastructure as Code (IaC), CI/CD pipelines, SRE practices, and platform automation.
- Guide multi-cloud governance, FinOps, observability, and cloud operating models.
Zero Trust & Cybersecurity Architecture
- Lead Zero Trust transformation strategies across enterprise and operational technology environments.
- Develop security architectures aligned to NIST, IEC 62443, CIS, and industry compliance requirements.
- Collaborate with security teams to implement Identity & Access Management (IAM), Privileged Access Management (PAM), Secure Access Service Edge (SASE), Security Operations modernization, OT security segmentation, and Threat detection and response.
- Ensure cybersecurity is embedded throughout transformation programs.
Data, AI & Digital Transformation
- Define enterprise data strategies and AI transformation roadmaps.
- Lead modern data platform architectures including data lakes, lakehouses, real-time analytics, and streaming platforms.
- Drive AI and GenAI adoption use cases including Predictive maintenance, Intelligent operations, Grid optimization, Customer engagement, Workforce productivity, Sustainability analytics, and Digital twins.
- Promote responsible AI governance, data quality, and enterprise data management.
- Lead data modernization initiatives integrating OT, IoT, enterprise, and customer data ecosystems.
Client Engagement & Business Development
- Support strategic account planning and growth initiatives.
- Participate in executive briefings, workshops, and transformation advisory engagements.
- Contribute to business development, proposals, solution positioning, and executive presentations.
- Collaborate with sales and delivery teams to shape large-scale transformation programs.
- Develop trusted relationships with client executives and technology stakeholders.
- Represent NTT DATA at industry events, conferences, and client forums.
Delivery Oversight & Governance
- Provide architecture oversight for large and complex transformation programs.
- Ensure solution quality, scalability, security, and operational alignment.
- Support program governance, risk management, and transformation execution.
- Mentor architecture teams and promote enterprise architecture best practices.
- Drive innovation, continuous improvement, and reusable industry assets.
Qualifications
- Bachelor's degree in Computer Science, Engineering, Information Systems, or related field.
- 15+ years of experience in enterprise architecture, technology consulting, or CTO-level advisory roles.
- 8+ years supporting Energy & Utilities clients.
- Proven experience leading enterprise-scale digital transformation programs.
- Strong understanding of utility business domains including Power generation, Transmission & distribution, Smart grid, Renewable energy, Oil & gas operations, Customer operations, Field services, and Asset management.
- Deep expertise across Enterprise applications, Cloud architecture, Cybersecurity & Zero Trust, Data & AI platforms, Integration architectures, and Digital operations.
- Experience with enterprise architecture frameworks such as TOGAF, Zachman, or similar.
- Strong knowledge of cloud platforms including AWS, Azure, and GCP.
- Experience with modern engineering practices including DevSecOps and platform engineering.
- Excellent executive communication and stakeholder management skills.
- Ability to influence C-level decision-making.
- Strong presentation, workshop facilitation, and consulting skills.
Preferred Experience
- Master's degree in Technology, Business Administration, or Engineering.
- Industry certifications such as TOGAF, AWS/Azure/GCP Architect certifications, CISSP, SABSA, SAFe, and Kubernetes certifications.
- Experience with utility regulatory and compliance frameworks.
- Familiarity with OT/ICS architectures and industrial cybersecurity.
- Experience working within global system integrators or consulting organizations.
- Exposure to sustainability, ESG, and smart infrastructure initiatives.
- Knowledge of emerging technologies including GenAI, edge computing, IoT, and digital twins.
Key Competencies
- Strategic Thinking
- Executive Presence
- Enterprise Architecture Leadership
- Digital Transformation Leadership
- Business & Technology Alignment
- Consultative Selling
- Innovation Leadership
- Cross-functional Collaboration
- Client Relationship Management
- Communication & Storytelling
- Organizational Influence
- Program Governance
We are an equal opportunities employer. We believe in the fair treatment of all our employees and commit to promoting equity and diversity in our employment practices. We are also a proud Disability Confident Committed Employer - we are committed to creating a diverse and inclusive workforce. We actively collaborate with individuals who have disabilities and long-term health conditions which have an effect on their ability to do normal daily activities, ensuring that barriers are eliminated when it comes to employment opportunities. In line with our commitment, we guarantee an interview to applicants who declare to us, during the application process, that they have a disability and meet the minimum requirements for the role. If you require any reasonable adjustments during the recruitment process, please let us know.
We offer a range of tailored benefits that support your physical, emotional, and financial wellbeing. Our Learning and Development team ensure that there are continuous growth and development opportunities for our people. We also offer the opportunity to have flexible work options.
Upon joining the NTT DATA UK family, you will experience a culturally diverse organisation living our values of Clients First, Teamwork and Foresight as we partner with our customers every day. At NTT DATA UK, we are proud to support and invest in our people. We offer a variety of rewarding career paths and opportunities to develop professionally - with access to cutting edge innovation.
Enterprise Architect in London employer: NTT DATA UK Ltd.
NTT DATA is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration within the Energy & Utilities sector. Employees benefit from tailored support for their physical, emotional, and financial wellbeing, alongside continuous learning and development opportunities that foster professional growth. With a commitment to diversity and inclusion, NTT DATA UK creates an environment where every team member can thrive while contributing to meaningful digital transformation initiatives.
StudySmarter Expert Advice🤫
We think this is how you could land Enterprise Architect in London
✨Get Involved with Industry Events
The energy and utilities sector is always buzzing with events, trade shows, and networking opportunities. We should hit up conferences and exhibitions like Energy UK or Utility Week Live—these are prime spots to mingle with industry professionals and even snag some insider info on job openings!
✨Join Energy-focused Online Communities
Let's tap into online platforms and forums like LinkedIn groups or Reddit communities specifically for energy and utilities. Not only can we showcase our knowledge, but we can also stay updated on company announcements or job leads from people already in the know.
✨Consider Industry Certifications
Pushing ahead with certifications like the NEBOSH National Certificate in Occupational Safety and Health (if you’re into safety) can give us a leg up in this competitive field. It not only builds our credibility but also shows employers that we’re serious about our career in energy and utilities.
✨Apply ThroughNTT DATA UK Ltd.'s Website
Don’t forget to apply directly through NTT DATA UK Ltd.'s website for the full-time Enterprise Architect role. Many companies prioritise candidates who show initiative by going straight to the source. Make sure we tailor our application to highlight our passion for the energy sector!
We think you need these skills to ace Enterprise Architect in London
Some tips for your application 🫡
Show Off Your Energy Knowledge:When crafting your CV and cover letter, make sure you highlight any knowledge or experience related to the energy-utilities sector. Whether it’s coursework, internships, or projects that showcase your understanding of energy management, sustainability, or regulatory frameworks, we want to see that passion and expertise shine through.
Quantify Your Achievements:In our field, numbers speak volumes! Don’t just tell us about your previous roles; quantify your achievements where possible. For instance, mention how you improved energy efficiency by a percentage or contributed to cost savings. This makes your application more compelling and shows us just how impactful you can be.
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at NTT DATA UK Ltd.. Tailor it to reflect how your values align with our mission in the energy sector. Share why you're excited about this specific role and how you envision contributing to our goals.
Demonstrate Your Team Spirit:Collaboration is key in the energy-utilities industry. In your application, emphasise any team projects or experiences where you worked effectively with others, especially on sustainability initiatives or technical projects. We're looking for someone who can mesh well with our team!
How to prepare for a job interview at NTT DATA UK Ltd.
✨Show Your Passion for Renewable Energy
In the energy-utilities sector, it’s vital to demonstrate your enthusiasm for sustainable practices and innovations. Share experiences where you've worked on or studied renewable energy projects, whether that’s through coursework, past internships, or personal initiatives. Let us see how your passion aligns with the ethos of NTT DATA UK Ltd..
✨Brush Up on Industry Regulations
Being familiar with industry standards and regulations is crucial in energy-utilities interviews. Make sure to know the basics of relevant policies and frameworks, like the Energy Act or environmental legislation. This will not only show you’ve done your homework but will also prepare you for potential technical questions about compliance during your interview.
✨Highlight Teamwork and Project Management Skills
Most roles in the energy sector involve collaboration with diverse teams. Be ready to discuss examples where you’ve successfully worked in teams or led projects, especially those involving energy initiatives. This is particularly important for a full-time position, as employers want to see you bring a collaborative spirit to NTT DATA UK Ltd..
✨Prepare for Technical Assessments
Expect some technical questions or even practical assessments during your interview, especially about energy efficiency methodologies or basic engineering principles relevant to the role. It’s a good idea to brush up on key concepts and be prepared to explain them clearly, as this will demonstrate your technical proficiency and readiness to jump into your new role.
