Operational & Technical Testing Lead-NW

What you’ll do Operational & Technical Testing Lead - Networks is responsible for delivering security control testing across Vodafone’s mobile and fixed telecommunications network environments, validating control effectiveness through structured testing approaches and best practices. As an individual contributor, the role requires deep network security expertise to define metrics, measure KPIs and KRIs, track remediation and collaborate with cross‑functional teams to strengthen Vodafone’s network security posture. They are responsible for working with the wider cyber security and network architecture subject matter experts (SME) to ensure that they design solutions that balance security risk, protecting customers with user experience and business innovation. They work also across all local markets and global teams to shape the global Telco and Network security standards for Vodafone. The role takes a long‑term view of security control effectiveness, making use of and contributing towards constructive research and industry initiatives in the networks area. They are also expected to have and maintain a good understanding of the latest research, technology, and policy topics especially where they might have an impact on Vodafone and its customers, across all markets. This is a Group level role with the opportunity to impact and influence across Vodafone global central platforms and throughout our Local Markets. They will have opportunity to interact with all levels of the business across Leadership and Engineering. * Develop and maintain network security testing strategy, offering expert guidance across core network security domains such as network device hardening, CPE security, remote access, interconnect security, backhaul security, SIM security and radio interface security * Lead network security control testing by validating control design and effectiveness through fact‑based testing, supported by defined metrics and KRI measurement. * Identify and report security gaps and control deficiencies, including actionable remediation recommendations and collaborate with cross‑functional teams to drive timely resolution. * Enhance network security KRI reporting by delivering accurate, data‑driven insights that reflect the health and maturity of network security controls. Who you are * Deep knowledge of Telecommunication architectures such as Mobile Core, Access and RAN technologies; transport technologies such as IP/MPLS/Broadband; OSS and BSS architectures; Cloud blueprints and solutions. * Proven experience in designing and executing security control testing, including assessment of control design and effectiveness, supported by clearly defined metrics, KRIs, and structured testing methodologies. * Ability to identify security gaps and control deficiencies, translate findings into clear and actionable remediation guidance, and work with stakeholders to drive timely closure of security issues. * Experience in defining, measuring, and reporting network security KPIs and KRIs, with the ability to provide accurate, data‑driven insights that demonstrate control health, effectiveness, and maturity to senior stakeholders. * Strong ability to collaborate with cross‑functional teams across networks, technology, operations, and risk functions, effectively communicating technical security topics to both technical and non‑technical audiences. * Technical qualification in fixed and/or mobile technologies are desired. * Cyber Security qualifications, e.g. CISM, CISA, CISSP, CompTIA Security+ are desired. What’s in it for you * Yearly bonus: 10% * Annual leave: 28 days + bank holidays + the opportunity to buy/sell/carry over 5 days/year * Charity days: 5 days/year * Maternity leave: 52 weeks: the first 13 weeks are fully paid, followed by 26 weeks of half pay * Private pension: You can contribute up to 5% of your basic pay with 2:1 matching from Vodafone up to 10%. * Access to: private medical, private dental, free health assessments, share save scheme * Additional discounts: Vodafone retail, gym, cinema, cycle to work, season ticket loan If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, please refer to https://careers.vodafone.com/application-adjustments/ for guidance. J-18808-Ljbffr