Hybrid Senior Identity Security Engineer

Posted 49 minutes ago

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About the role

  • Senior Identity Security Engineer responsible for designing and enhancing identity environments across Microsoft platforms. Collaborating with teams to deliver secure certificate services in hybrid and cloud settings.

Responsibilities

  • Design and architect modern Microsoft identity platforms, including new Active Directory and Entra ID environments, design patterns, standards and long-term roadmaps for secure, scalable foundations
  • Integrate third-party identity services, including platforms such as Okta, Ping, Duo, Auth0 and Yubico
  • Assess and improve existing identity environments by identifying risks, technical debt, reliability issues and leading the engineering work to implement practical, measurable improvements
  • Engineer PKI and certificate lifecycle services at scale, including PKI/ADCS design and operation, certificate automation, cloud integrations and modern machine-identity use cases
  • Plan and lead safe migrations and legacy exits, including decommissioning legacy AD forests, MIM, ADFS and outdated identity components
  • Drive adoption of passwordless and modern authentication, implementing solutions such as Windows Hello, passkeys, FIDO2 and supporting clients through change and adoption
  • Evolve organisations toward cloud-first identity models, implementing hybrid identity strategies, modern authentication, attribute mastering and secure workload/device identity patterns
  • Automate identity and certificate operations using automation, DevSecOps practices and infrastructure-as-code to deliver secure, consistent and maintainable identity services
  • Advising clients on IAM best practices, standards and regulatory requirements, including GDPR, ISO 27001, NIST Frameworks

Requirements

  • Strong engineering background with deep expertise across Active Directory, Entra ID and PKI/ADCS in large, complex environments
  • Pragmatic, methodical problem-solver able to diagnose and resolve identity issues end-to-end in hybrid platforms
  • Effective communicator and collaborator, working across architecture, engineering and operations teams
  • Trusted by clients and colleagues; delivers practical, secure solutions that reduce real-world risk
  • Broad experience across Active Directory, PKI, hybrid identity and modern authentication, including tiering, automation and identity hygiene
  • Skilled in identity migrations and legacy exits, covering AD consolidation, ADFS/MIM retirement and modernisation
  • Strong automation capability with PowerShell, CI/CD, monitoring and IaC to improve reliability and consistency
  • Experience in Microsoft identity & security certifications (SC-300, SC-100, AZ-500 or equivalent AD/Entra/PKI qualifications)
  • Security or architecture credentials like CISSP, ISSAP, CRISC, TOGAF or SABSA
  • Cloud platform certifications across Azure, AWS, GCP or Terraform

Benefits

  • A collaborative and supportive environment in which you can grow and develop your career
  • The tools and opportunity to do work you can be proud of
  • A chance to work alongside some of the best people in the industry, who always seek to share their knowledge and experience
  • Hybrid working – we empower you to make smart choices about when and where to work to achieve great results
  • Industry leading coaching and mentoring
  • Competitive salary and an excellent benefits package

Job title

Senior Identity Security Engineer

Job type

Experience level

Senior

Salary

Not specified

Degree requirement

No Education Requirement

Location requirements

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