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BT Group

Technical Delivery Assurance Specialist - ESN

Salary:  Competitive, plus benefits
Location:  GBR Bristol - Assembly, GBR-Manchester-New Bailey
Location flexibility:  3 office days / week
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Job Description

Location(s)- Bristol or Manchester (you will need to be in the office at least 3 days a week)

About the role

Join BT at the heart of one of the UK's most significant and ambitious technology programmes.

The Emergency Services Network (ESN) is a strategic priority for BT and will become one of the most advanced emergency communications networks in the world. As the trusted supplier to Britain's Emergency Services, BT is delivering a mission-critical network that will support over 300,000 frontline users across the UK. Replacing the legacy Airwave network and building on EE's industry-leading 4G and 5G infrastructure, ESN will provide next-generation voice, data and critical communications services that help keep the nation safe.

As an Assurance Specialist, you'll play a key role in ensuring the successful deployment of new projects, products and services across the ESN programme. Working alongside a diverse team of Assurance Specialists, Deployment, Design and Operations professionals, you'll support Mobile Operations Team Managers to drive deployment excellence, maintain compliance and consistency, and deliver an outstanding customer experience. Using your technical expertise, you'll champion quality, improve supplier performance and help shape the future of emergency service communications in the UK.

This is a highly visible role within a nationally important programme, with occasional travel to radio sites and supplier locations required.

You will be required to undergo National Security Vetting to BPSS level

What you’ll be doing

  • Influence supplier RFP’s & contracts, ensuring consideration of Delivery Assurance requirements and lead capability audits for small to large volume/complexity contracts & SoW’s.
  • Engage with and manage suppliers building strong relationships to ensure delivery of their contractual commitments for Delivery Assurance
  • Guide & support suppliers, Delivery, Design, Planning and Operations in delivering deployment solutions. Provide technical expertise for first time deployment of new network elements to ensure subsequent deployments will be successful. Create and approve technical and control documentation to support installation, commissioning and integration.
  • Ensure supplier delivery of reporting and metrics related to in-field deployment quality. Analysis and identification of failure trends and root causes. Drive and track continuous improvement plans with suppliers and other external deployment organisations.
  • Develop new and innovative solutions for I&C documents and standards, handover documents and quality audit templates to allow subsequent rollout to be compliant and repeatable.

Essential Skills / Experience

  • Strong expertise in mobile network deployment, including network build activities, equipment installation methodologies, workmanship standards, and the application of industry best practices to ensure high-quality delivery.
  • Working knowledge of application of CDM 2015, ISO 9001 and ISO 45001
  • Quality Auditor competence and a proven track record of success in a technical and Quality Assurance environment with experience in Issue resolution & Escalation management
  • Must hold a full UK driving licence and willing to regularly travel

Desirable Skills / Experience

  • Proven history of delivering to and driving others to deliver to quality assurance and management standards. Excellent communication and interpersonal skills at all levels
  • Detailed understanding of H&S requirements, standards and legislation applicable to the role.

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
• 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
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

Apply

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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
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Company employees:

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

Gender diversity (m:f):

74.3:25.7 (BT Group)

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Australia

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India

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