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BT Group

Cyber Security Governance & Assurance Specialist - ESN

Location:  GBR Bristol - Assembly, GBR-Birmingham-Three Snowhill, GBR-London-BTHQ One Braham
Location flexibility:  3 office days / week
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Job Description

Location(s)- London, Birmingham or Bristol (You will need to be in the office at least 3 days a week)

About the role

The Emergency Services Network (ESN) is a major strategic priority for BT and our commitment to connect for good for our customers and our country.

The Security of the ESN is key to our customer and to our Emergency Services users. Availability of the network is a matter of life or death to the Emergency Services, and they have to have confidence in the confidentiality and integrity of their communications and operations.

We have to build and maintain effective security controls to prevent and detect a wide range of cyber and physical threats.

This role provides assurance that BT internal teams and suppliers have met ESN security requirements.

As a ESN Cyber Security Governance & Assurance Specialist, you will execute a range of workstreams in delivering contributions to the BT Group’s, ESN Programme’s and the Customer’s overall cyber security risk management program, which is designed to ensure that the technology systems and data associated with the ESN are adequately protected.

You will be required to undergo National Security Vetting to SC or NPPV level.

What you’ll be doing

  • Contributing to the ESN Security Management Plan, ISMS and Security Processes - ensuring effective management of security within the Programme and that Contract obligations are met.
  • Identifying security threats to ESN and ensures the adequacy of processes and controls in place to mitigate them.
  • Work with other Security professionals and other teams to meet ESN security objectives.
  • Engage with Customer security teams, providing assurance that Security requirements are met and identifying opportunities for improvement.
  • Leading on Security Awareness and Engagement workpackages
  • Identify and understand all elements of contractual security obligations for the ESN Contract.
  • Deliver and verify the implementation of end to end security services as defined within specified the ESN contracts.
  • Deliver and implement ISO27001 compliant security strategies, policies, procedures, processes, threat identification & responses that provide wrap-around security services and solutions for the ESN service.
  • Deliver the required Security accreditation for the ESN contract.
  • Manage operational risks related to people, information, assets, revenues and reputation and ensure compliance with relevant security requirements, typically: the HMG Security Policy Framework, Contractual Obligations, company security and business continuity policies.
  • Monitor and manage third party supplier compliance to the flow-down of contractual obligations from BT.
  • Monitor and manage security awareness within the ESN Programme.

Essential Skills / Experience

  • Security assurance experience, including carrying out assurance activities and writing reports and recommendations and presentation these to senior stakeholders.
  • Experience with ISO 27001 controls and audit
  • Experience of administering security processes, as well as awareness and engagement

Desirable Skills / Experience

  • Knowledge of telecoms

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

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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
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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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India

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