Identity & Infrastructure Engineer: Entra ID & Security

Space NK Limited; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

Space NK Limited is seeking an Identity & Infrastructure Engineer to support, maintain and modernise our identity and infrastructure services across a hybrid Microsoft environment. You will administer Entra ID, Active Directory and Windows infrastructure, pushing toward a cloud-native Entra ID-centric operating model.

As part of a cross-functional team, you will apply Zero Trust, governance and automation principles, improving security, reliability and efficiency across identity, infrastructure

Qualifications

• Degree in Computer Science, Cyber Security, Infrastructure Engineering or related field is advantageous.
• Relevant professional experience in identity, infrastructure, Microsoft 365, Azure or related engineering role expected; practical capability and delivery experience matter more than years.

Responsibilities

• Administer Microsoft Entra ID and Active Directory in a hybrid identity environment.
• Implement and troubleshoot SSO, MFA, Conditional Access and passwordless authentication.
• Support identity lifecycle activities and access reviews.
• Automate repeatable admin activities using PowerShell and Graph API.
• Manage Entra ID onboarding for applications using SAML, OAuth 2.0, OIDC.

Education

Degree in Computer Science or related field

Tools

Azure Monitor

Log Analytics

Defender for Identity

Microsoft Graph API

Intune

Azure CLI

PowerShell

Job description

Space NK Limited is seeking an Identity & Infrastructure Engineer to support, maintain and modernise our identity and infrastructure services across a hybrid Microsoft environment. You will administer Entra ID, Active Directory and Windows infrastructure, pushing toward a cloud-native Entra ID-centric operating model.

As part of a cross-functional team, you will apply Zero Trust, governance and automation principles, improving security, reliability and efficiency across identity, infrastructure