Systems Engineer, Cryptography, Access and Identity Services

Reference: sbj8u4irfdnqbc04ib6v

We are seeking a Systems Engineer, Cryptography, Access and Identity Services to design, implement and support secure identity, authentication and cryptographic capabilities across a complex technology environment. The role will contribute to the availability, resilience and continuous improvement of services that protect systems, applications, data and users. You will work closely with infrastructure, security, architecture and application teams to deliver practical solutions aligned with organisational policies, industry standards and regulatory obligations.

Key responsibilities include administering and enhancing identity and access management platforms, directory services, privileged access controls, certificate authorities, public key infrastructure and secrets-management solutions. You will support the full lifecycle of digital certificates, encryption keys, service accounts and privileged identities, including provisioning, renewal, rotation, revocation and secure disposal. The role will also involve troubleshooting incidents, investigating authentication or access issues, monitoring service health, participating in change and problem management, and contributing to disaster recovery and business continuity activities. You will develop automation and operational tooling where appropriate, maintain accurate technical documentation, and assist with security reviews, audits and vulnerability remediation.

The successful candidate will have experience in systems engineering, cybersecurity or a related technical discipline, with practical knowledge of identity and access management, authentication protocols, cryptography and certificate services. Familiarity with technologies such as Active Directory or equivalent directory platforms, SAML, OAuth, OpenID Connect, LDAP, PKI, HSMs, privileged access management and secrets vaults will be highly valued. Experience with scripting or automation using PowerShell, Python or similar tools, together with exposure to cloud identity services and infrastructure-as-code practices, is desirable. You will bring strong analytical and problem-solving skills, careful attention to detail, clear communication and the ability to work effectively with both technical and non-technical stakeholders. Relevant professional certifications or equivalent experience will be welcomed.

COMPETITIVE SALARY
Added 07/09/2026
Reference: sbj8u4irfdnqbc04ib6v

Systems Engineer, Cryptography, Access and Identity Services

London, England, United Kingdom Permanent Cryptography

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