Senior Security Engineer - CIAM XDP

3761 Barclays - BX - UK; Greater London; Presencial; GBP 110.000 - 145.000; Jornada completa

Descripción de la vacante

Barclays is seeking a Senior Security Engineer for Identity Services in London. You will secure the bank's digital identity platform, balancing security-first design with delivery needs, and collaborating with engineering, product, and compliance teams.

You will lead identity protection across systems, apply AI-assisted tooling where appropriate, and drive adoption of cryptographic best practices across the identity services capability.

Formación

• Experience in IAM security with authentication/authorisation concepts.
• Proficiency in OAuth2, OpenID Connect, SAML and related standards.
• Ability to model threats and review security architectures for IAM APIs.
• Practical knowledge of cloud security (AWS) and key management.
• Secure coding practices and security testing within CI/CD.

Responsabilidades

• Develop and maintain cryptographic and IAM solutions across systems.
• Lead audits and risk assessments of identity services and APIs.
• Collaborate with engineering and security teams to align with policies.
• Support incident response and threat detection for identity threats.

Conocimientos

Identity & Access Management

Authentication protocols

Authorization frameworks

Identity federation security

Threat modelling

Security architecture

Herramientas

Ping Identity

AWS security services

CI/CD security

Descripción del empleo

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 escalation... 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.

Our Work Experience is the combination of everything that's unique about us: our culture, our core values, our company meetings, our commitment to sustainability, our recognition programs, but most importantly, it's our people. Our employees are self-disciplined, hard working, curious, trustworthy, humble, and truthful. They make choices according to what is best for the team, they live for opportunities to collaborate and make a difference, and they make us the #1 Top Workplace in the area.