MFA Engineer

Contract: Inside IR35 Location: Remote-based, with the potential requirement to work from Sheffield 2-days per week if a new office policy is introduced. We''re partnering with a leading financial services client on a strategic Identity and Access Management transformation programme and are looking for an experienced MFA Engineer to help deliver modern authentication capabilities across a complex enterprise environment. This is a hands-on engineering role requiring strong experience across MFA, IAM and authentication technologies, alongside the ability to work effectively with architecture, cybersecurity, application and infrastructure teams. Key Requirements: Strong hands-on experience engineering MFA and SSO within enterprise IAM environments Deep understanding of modern authentication and federation protocols, particularly OIDC/OAuth2 and SAML Experience with at least one enterprise Identity Provider platform Strong understanding of authentication vs authorisation, identity lifecycle and trust boundaries Working knowledge of PKI, certificates, TLS and key management Experience operating production IAM services, including monitoring, incident and change management Strong communication and stakeholder management skills, with the confidence to challenge and influence technical decisions Ability to work across architecture, cybersecurity, infrastructure and application teams Desirable: Entra ID / Azure AD experience FIDO2/WebAuthn and phishing-resistant MFA experience ..... full job details .....