BT Group
Customer Solutions Design Specialist (DWDM)
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Job Title: Customer Solutions Design Specialist (DWDM)
Req ID: 62961
Job Function: Design
Posting Start Date: 24/09/2026
Posting End Date: 09/10/2026
Division: UK Business
Job Location: GBR Bristol CTRL TE, GBR Hemel Hempstead ATE, GBR Oswestry - New Wave Buildg
Advertised Salary: Competitive + Market Leading Benefits
Daily office attendance is required with occasional travel needs to other locations.
Must hold or be eligible to achieve SC-level Security Clearance.
About The Role
Join our Defence Solution Design Authority team and help create secure, resilient network solutions that support critical defence and government services.
You will collaborate with customers, technology partners and teams across BT to turn complex requirements into practical solutions, providing technical leadership throughout the solution lifecycle.
This is a full-time role with flexible working, based in Bristol, Hemel Hempstead or Oswestry, offering the opportunity to expand your architectural expertise and influence future network services
What You’ll Be Doing
- Lead the design and governance of secure, resilient network solutions, ensuring they meet customer, security and operational requirements.
- Partner with customers and colleagues across sales, security, operations and technology to translate business needs into clear technical designs and delivery plans.
- Guide solutions through their full lifecycle, from early concepts and bid support through testing, acceptance and operational handover.
- Manage technical decisions, risks, dependencies and change requests so that solutions remain compliant, commercially viable and fit for purpose.
- Improve future network capabilities by sharing knowledge, supporting colleagues and identifying technologies that can strengthen performance, resilience and security.
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Essential Skills / Experience
- DWDM solution design: The ability to design, assess or evolve DWDM-based network solutions within complex operational environments along with a range of cross connect technologies such as SDH,PDH & Ethernet.
- IP networking expertise: A strong practical understanding of IP networking and the ability to apply it when developing secure, reliable network designs.
- Technical leadership: The ability to lead technical discussions, explain complex information clearly and guide customers and delivery teams towards effective decisions.
Desirable Skills / Experience
Experience in one or more of the following areas would be useful, but you do not need to have all of them to apply:
- SDH, PDH or OTN technologies
- Network Management Systems
- Secure operations centre, testing or laboratory environments
- Service provider or highly secure network environments
- ATM or FRATM technologies
- Architecture documentation, statements of work or technology roadmaps
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:
- 10% on target annual bonus
- 25 days Holiday
- Access to an online private GP 24/7 for you and your immediate family
- 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
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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.
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