Senior Security Engineer - CIAM XDP

Barclays; City Of London; Sur place; GBP 100 000 - 150 000; Plein temps

Résumé du poste

Barclays is seeking a Senior Security Engineer for Identity Services to secure the digital identity platform and protect millions of customer identities across our global banking operations.

You will work at the intersection of security and identity, leveraging AI-assisted development and security tools, while partnering with engineering, product, and compliance teams to embed security-first principles into every aspect of Identity Services.

Qualifications

• Solid experience in security engineering with deep expertise in Identity and Access Management security, including authentication protocols, authorisation frameworks, and identity federation security.
• Strong knowledge of security protocols and standards including OAuth2, OIDC, SAML, PKI, and PSD2 SCA.
• Proven expertise in threat modelling, security architecture reviews, penetration testing, and vulnerability assessments for IAM systems and APIs.
• Experience with AWS security services and cloud security best practices, including IAM policies, security groups, encryption, HSMs, and key management.
• Solid understanding of secure coding practices, security testing automation, and integration with CI/CD pipelines.

Responsabilités

• Provision of subject matter expertise on security systems and engineering patterns.
• Development and implementation of protocols, algorithms, and software to protect sensitive data and systems.
• Management and protection of secrets, ensuring secure generation, storage and use.
• Execution of audits to monitor vulnerabilities and support incident response.
• Collaboration across the bank with developers and security teams to align cryptographic solutions with policies.

Connaissances

IAM security

Security engineering

Outils

OAuth2

OIDC

SAML

PKI

PSD2 SCA

AWS security services

Security testing automation

Description du poste

Job Description

Purpose of the role

To develop, implement and maintain solutions that support the safeguarding of the banks systems and sensitive information.

Accountabilities

• Provision of subject matter expertise on security systems and engineering patterns.
• Development and implementation of protocols, algorithms, and software applications to protect sensitive data and systems.
• Management and protection of secrets, ensuring that they are securely generated, stored, and used.
• Execution of audits to monitor, identify and assess vulnerabilities in the banks infrastructure/software and support the response to potential security breaches.
• Identification of advancements in to support the innovation and adoption of new cryptographic technologies and techniques.
• Collaboration across the bank, including developers and security teams, to ensure that cryptographic solutions align with business objectives, security policies and regulatory requirements.
• Development/ Implementation and maintenance of Identity and Access Management solutions and systems.

Vice President Expectations

• To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and elevate breaches of policies/procedures..
• If managing a team, they define jobs and responsibilities, planning for the department's future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements..
• If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L - Listen and be authentic, E - Energise and inspire, A - Align across the enterprise, D - Develop others..
• OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi-year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions..
• Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment.
• Manage and mitigate risks through assessment, in support of the control and governance agenda.
• Demonstrate leadership and accountability for managing risk and strengthening controls in relation to the work your team does.
• Demonstrate comprehensive understanding of the organisation functions to contribute to achieving the goals of the business.
• Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategies.
• Create solutions based on sophisticated analytical thought comparing and selecting complex alternatives. In-depth analysis with interpretative thinking will be required to define problems and develop innovative solutions.
• Adopt and include the outcomes of extensive research in problem solving processes.
• Seek out, build and maintain trusting relationships and partnerships with internal and external stakeholders in order to accomplish key business objectives, using influencing and negotiating skills to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship - our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset - to Empower, Challenge and Drive - the operating manual for how we behave.

Join us as a Senior Security Engineer for Identity Services at Barclays, where you will be instrumental in securing our digital identity platform and protecting millions of customer identities across our global banking operations. You'll work at the intersection of security and identity, leveraging AI-assisted development and security tools, while partnering with engineering, product, and compliance teams to embed security-first principles into every aspect of our Identity Services capability and fostering a collaborative and innovative team culture.

To be successful in this role you should have:

• Solid experience in security engineering with deep expertise in Identity and Access Management security, including authentication protocols, authorisation frameworks, and identity federation security
• Strong knowledge of security protocols and standards including OAuth2, OIDC, SAML, PKI, and PSD2 SCA.
• Proven expertise in threat modelling, security architecture reviews, penetration testing, and vulnerability assessments specifically for IAM systems and APIs
• Experience with AWS security services and cloud security best practices, including IAM policies, security groups, encryption, HSMs, and key management
• Solid understanding of secure coding practices, security testing automation, and integration with CI/CD pipelines

Some other highly desirable skills include:

• Hands-on experience securing Ping Identity platforms (PingGateway, PingAM, PingIDM) is a plus
• Experience in using AI-assisted security scanning tools and automated security testing frameworks
• Background in incident response, security monitoring, and building threat detection capabilities for identity-related threats
• Security certifications such as CISSP, CEH, OSCP, or equivalent demonstrating deep security expertise
• Experience in financial services or regulated industries with understanding of compliance frameworks (PCI-DSS, ISO 27001, SOC 2)
• Strong stakeholder management skills with ability to communicate security risks and recommendations to technical and non-technical audiences
• Ideally 70/30 with 70% of hands-on security engineering expertise, with a 30% leadership and managerial mindset or potential.

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen, strategic thinking and digital and technology, as well as job-specific technical skills.

This role will be based out of our London office.