Identity & App Migration Engineer (SSO/DNS)

DGH Recruitment

Greater London

On-site

GBP 65,000 - 85,000

Full time

14 days+

Application generator

Stand out for this role — generate a tailored resume and cover letter in about a minute.

Get past ATS filters

Job summary

DGH Recruitment is seeking an Identity & Application Integration Engineer in the United Kingdom to lead migration and remediation efforts for identity, DNS, certificate, and SSO changes as part of a merger programme.

You will own assigned applications, understand architecture and authentication methods, and coordinate across vendor and internal teams to minimize business impact during migration and remediation activities.

Qualifications

Experience migrating or remediating enterprise applications in merger programmes.
Ability to assess application architecture, authentication methods, permissions, integrations and dependencies.
Experience delivering remediation for identity, Entra ID, SSO, DNS, certificates and domain changes.
Experience supporting applications with SQL Server or similar databases, including connectivity and authentication.
Experience with IIS, SSL/TLS certificates, load balancers, reverse proxies and related infra.
Ability to collaborate across Application/Identity/AD/Entra ID/DNS/PKI/SQL/Networking teams.

Responsibilities

Take ownership of assigned applications for migration or remediation.
Assess architecture, authentication, permissions, integrations and dependencies.
Identify impacts from domain, identity, DNS, certificate, or SSO changes.
Define and coordinate migration and remediation activities.
Assess and implement SSO remediation for domain, identity, tenant, or email changes.
Support DNS remediation including validation of changes.