Chief Cyber Security Strategist

1 month ago

Reading, Reading, United Kingdom Three UK Full time

About Three UK

Three UK is a leading network provider, delivering life-changing connections that enrich people's lives. Our brand embodies the strength of our network and our commitment to providing better connectivity every day for every customer.

We were founded in 2003 to challenge the mobile industry, and today we cover 99% of the UK outdoor population with our combined 3G and 4G network, carrying 28% of mobile data traffic in the country (Enders Analysis). With more spectrum exclusively dedicated to 5G than any other UK mobile network, our customers will enjoy an outstanding experience using the next generation of mobile technology.

Job Summary

This leadership role requires a clear vision and multi-year strategy for Network Security across RAN, Transport, Core, and OSS domains, aligned with business objectives, network and IT operational requirements, and advances in technology across all technology domains.

The successful candidate will ensure that the Network Security strategy is translated into a Network Security architecture that aligns with short-term and long-term needs to operate the 3UK network, including the IT domain, efficiently. This involves defining a Network Security architecture that enables the business to deliver its outcomes in a secure manner, building customer trust in a reliable network that matches the best, while ensuring compliance with regulatory requirements, company policy, and standards.

Responsibilities

  • Develop and document the multi-year strategy plan and roadmap for Network Security across all network domains, including the use of public and private clouds.
  • Translate the multi-year strategy into detailed high-level architecture plans, documented in a clear and comprehensive way, ensuring continuous improvement as the strategy changes, the network evolves, cybersecurity best practices develop, and updates to regulatory and compliance frameworks occur.
  • Communicate the strategy and architecture to different domains (RAN, Core, Transport, Infra, OSS, and Technical Services) in a clear way, ensuring that respective deliveries align with the strategy and utilizing feedback to rework the strategy.
  • Develop CAPEX and OPEX models for the network security architecture and support and influence the annual network budgeting exercise.
  • Assist in the investigation of network security issues when required and evaluate implications on the architecture and strategy, applying changes if necessary.
  • Ensure that the latest industry trends are followed, evaluated, and captured from a cybersecurity perspective as applied to network security.
  • Liaise with external partners for collaboration and explorations of new business opportunities that impact 3UK's network security strategy.
  • Support and engage with Regulatory and Government Affairs as necessary to secure outcomes aligned to business goals.

Requirements

  • Strong experience working in Cyber Security within a network environment.
  • Strong experience in elaborating strategies and roadmaps and translating them into high-level architecture designs.
  • Must have experience of working with cyber security industry and government bodies.
  • Cloud/Hybrid security.
  • Infrastructure and data centre security.
  • Network security.
  • Application security.
  • Identity and access management.
  • Vulnerability Management.

What We Offer

A competitive salary of £65,000 per annum, a performance-based annual bonus, and an additional 'flexible allowance' to spend on additional benefits, topping up your pension, or added to your salary. A hybrid working arrangement between home (2-3 days a week) and our Reading office (2-3 days a week). 28 days annual leave + 8 bank holidays + 3 personal days annually, increasing with length of service. Private Medical Insurance, Life Assurance, and Income Protection. A free mobile phone package and unlimited sim-card. We are a Disability Confident Committed Employer, committed to supporting you throughout the interview process.

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