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BT Group

Enterprise Architect

Location:  GBR-London-BTHQ One Braham
Location flexibility:  3 office days / week
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Job Description

We operate a hybrid model of 3 days in the office and 2 days working from home, please only apply if you are comfortable with this arrangement.

About the role

What you’ll be doing

  • Lead the technical relationship with the customer, acting as a trusted adviser to senior stakeholders up to CIO level and contributing to the account leadership team.
  • Develop a multi-year technology and solution roadmap with key customer stakeholders, bringing together their strategic priorities, industry developments and BT’s technology portfolio.
  • Manage architectural and technical governance, identifying risks and ensuring issues are understood, mitigated and resolved effectively.
  • Provide technical leadership across virtual and operational teams, particularly during major incidents or situations where customer service is at risk.
  • Partner with commercial and delivery teams to create customer value, support sustainable revenue and EBIT growth, and improve delivery quality and customer experience.

Essential Skills / Experience

  • Enterprise architecture leadership: Strong experience developing complex enterprise architectures, technology strategies and roadmaps, with the ability to turn business requirements into practical solutions.
  • Senior stakeholder leadership: Excellent communication, influencing and relationship-management skills, including the ability to advise and present complex technology decisions clearly to senior and C-suite stakeholders.
  • Technical and commercial judgement: Broad technology knowledge combined with experience of solution delivery, architectural governance and risk management, enabling you to balance customer, technical and commercial priorities.

Desirable Skills / Experience

  • Enterprise networking, including WAN, LAN, Wi-Fi, SD-WAN, segmentation and software-defined networking.
  • Cyber security technologies and approaches such as Zero Trust, IAM, IDS/IPS, SASE, firewalls and secure access.
  • Proxy and network security technologies from providers such as Palo Alto, Broadcom/Blue Coat, Ivanti or Cisco.
  • Collaboration, voice and contact centre solutions, including Microsoft Teams, Cisco, Avaya or Genesys.
  • Public and private cloud platforms such as Azure, AWS or Google Cloud.
  • Infrastructure as Code and network tooling, including Terraform or NetBrain.
  • Architecture and service methodologies such as TOGAF, MBSE, ITIL or DevOps.
  • Experience within policing, government, critical national infrastructure or another highly regulated environment.

Our Package

Tailored benefits make a real difference. That’s why we offer a comprehensive range to support your growth, wellbeing, and everyday life.

You can design the package to suit you and your lifestyle. Your core benefits include:

• 15% on target annual bonus

• Car Allowance

• 25 days Holiday

• Private Health Care

• Market-leading paid carers leave with up to 2 weeks off

• Equalized maternity, paternity, and adoption leave – 18 weeks’ full pay and 8 weeks’ half pay

• Discounted EE and BT products, including mobile and broadband

• Market leading Pension scheme – 5% from you and 10% from us

• Holiday purchase scheme

You can select additional benefits, including healthcare, dental, gym memberships and more when you’re ready.

Ready to connect for good and help shape the future? Apply now.

Join us at a pivotal moment for BT Business. We are executing a multi-year transformation to restore growth, modernise at scale and unlock new markets beyond connectivity. Our ambition is clear – return to sustainable revenue and EBITDA growth, strengthen our market position, and deliver meaningful shareholder value through disciplined execution and bold reinvention.

We are fundamentally reshaping the business – simplifying our portfolio, digitising our customer experience and building market-leading capability across cyber, AI and managed services, all powered by the UK’s leading fixed and mobile networks. This is a shift from a legacy connectivity provider to a modern, solutions-led, AI-first business that can truly differentiate in a competitive and fast-moving market.

With execution momentum building and a clear path to growth, the opportunity now is to scale what works, accelerate performance and fully realise our potential. This is about delivering against ambitious financial outcomes while transforming how we operate – creating a business that is simpler, faster, more innovative and easier to do business with.

If you want to be part of the team shaping the turnaround of a multi-billion-pound business – and building a stronger, more competitive BT for the future – this is your moment.

Apply

Working at BT Group

3 office days / week

A little flex time

Company benefits

25 (UK, increasing with service) / 21 (India) days annual leave + bank holidays
Adoption leave – 18 weeks full pay, 8 weeks half pay, 6 months statutory
Bank holiday swaps
Buy or sell annual leave – buy up to 5 days/year pro rata
Carer’s leave – Two weeks paid leave
Cinema discounts
Coaching
Compassionate leave
Complimentary Medical Services
Cycle to work scheme
Employee assistance programme
Employee discounts
Enhanced maternity leave – 18 weeks full pay, 8 weeks half pay, 6 months statutory
Enhanced paternity leave – 18 weeks full pay, 8 weeks half pay, 6 months statutory
Enhanced pension match/contribution
Enhanced sick pay – 3 months
Faith rooms
In house training
L&D budget – sponsored accreditation available for certain professions
Learning platform – internal and external learning content via Degreed
Learning license – unlimited access
Lunch and learns
Mental health platform access – Silvercloud
Mentoring
Neonatal leave
Open to job sharing
Open to part time work for some roles
Optional unpaid leave
Private GP service – 24/7 virtual GP access for UK colleagues
Referral bonus
Returnship
Salary sacrifice
Share options
Shared parental leave
Travel loan
Volunteer days – 3 volunteer days per year
Reservist leave
Fertility treatment leave
Pregnancy loss leave
Pregnancy support
Fertility treatment leave
Pregnancy loss leave
Pregnancy support
On-site catering
On-site barista
On-site shower
Modern office
Collaboration spaces
Private booths
On-site wellness room
Open to part-time employees
Open to compressed hours

Awards & Accreditations

2nd - Best Workplace Culture

2nd - Best Workplace Culture

Flexa awards 2026
3rd – Most loved - Large companies

3rd – Most loved - Large companies

Flexa awards 2026
Most Family Friendly Company

Top 10 - Most Family Friendly Company

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Apply

Company employees:

100,000 across BT Group (24,000 at BT Business)

Gender diversity (m:f):

74.3:25.7 (BT Group)

Hiring in countries

Australia

Brazil

Hungary

India

Ireland

Japan

Mexico

United Kingdom

Office Locations