https://jobs.co.uk/job/senior-security-engineer-12-months-ftc-payuk--b5de6c44-96b3-48d1-a805-108e4fb37302 RSS feed for Senior Security Engineer - 12 Months FTC at Pay.UK. en-gb Wed, 05 Aug 2026 16:04:32 GMT https://jobs.co.uk/job/senior-security-engineer-12-months-ftc-payuk--b5de6c44-96b3-48d1-a805-108e4fb37302 https://jobs.co.uk/job/senior-security-engineer-12-months-ftc-payuk--b5de6c44-96b3-48d1-a805-108e4fb37302 Wed, 05 Aug 2026 11:51:36 GMT Location: London | Salary: 10000-500000 Annual | Type: Contract | Senior Security Engineer - 12 Months FTC Join Pay.UK as a Senior Security Engineer and help protect the systems that support everyday payments across the UK. This role provides an opportunity to put advanced security engineering skills to work in a setting where trust, reliability, and clear standards are valued every day. You''ll work on security within the organisation that maintains and develops UK retail payment systems processing over 11 billion transactions worth over £10 trillion each year. We''re looking for someone who enjoys practical security engineering, works well with others, and can help us build secure, reliable services. Accountabilities Design and implement security controls that protect payment systems, platforms and supporting infrastructure. Review system architectures and technical designs to identify security risks and define clear remediation actions. Carry out security testing and vulnerability analysis, then prioritise and track fixes with engineering and technology teams. Develop and maintain security standards, engineering patterns and technical documentation for secure delivery. Support incident investigation and response activities, including technica... Contract