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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.
Job Responsibility
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
Requirements
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 we offer
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