Microsoft Entra ID Application Proxy Specialist

Microsoft Entra ID Application Proxy Specialist
6 Month contract initially
Based: Hybrid, 2-3 day p/w onsite in Warwick
£500 - £600 p/d via Umbrella

We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Microsoft Entra ID Application Proxy Specialist on a long term program of work.

Key Responsibilities:
* Implement and configure Microsoft Entra ID Application Proxy for secure remote access to enterprise applications
* Onboard web-based applications and supported application patterns compatible with Entra ID Application Proxy in line with defined architecture
* Analyze and validate application connectivity requirements, including FQDNs, ports, protocols, and DNS dependencies
* Configure and validate authentication integration including SSO, pre-authentication, and Back End authentication methods (eg, Kerberos Constrained Delegation)
* Implement and validate user access models including roles, groups, and group-based access controls
* Align application access configuration with existing Active Directory group and OU structures
* Configure and validate Microsoft Entra ID groups used for application access policies
* Perform end-to-end testing including SSO validation, group-based access validation, and application connectivity testing
* Troubleshoot and resolve issues related to application access, authentication, and connectivity
* Collaborate with application teams to validate onboarding readiness and access requirements
* Support user rollout activities ensuring smooth transition and minimal disruption
* Ensure documentation of configurations, onboarding steps, and access models
* Support knowledge transfer and transition to BAU operations

Key Skills & Experience:
* Strong hands-on experience with Microsoft Entra ID, specifically Application Proxy
* Experience onboarding and integrating enterprise applications using Entra ID Application Proxy
* Strong understanding of authentication mechanisms including SAML, OAuth, OpenID Connect, Kerberos, and NTLM
* Experience implementing Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access
* Knowledge of Active Directory Domain Services and group-based access control
* Understanding of application connectivity requirements including DNS, ports, protocols, and network dependencies
* Experience troubleshooting authentication and access issues in hybrid identity environments
* Strong understanding of identity-driven access control models
* Understanding of enterprise secure access architectures and integration points with complementary access platforms
* Experience working in enterprise application onboarding or transformation programmes
* Strong documentation and communication skills
* Ability to work collaboratively with application, infrastructure, and security teams

Technology Stack/Exposure:
* Secure Identity platform: Microsoft Entra ID
* Secure access: Microsoft Entra ID Application Proxy
* Directory services: Active Directory Domain Services
* Authentication protocols: SAML, OAuth, OpenID Connect, Kerberos, NTLM
* Conditional Access and MFA policies
* Supporting infrastructure: DNS, networking, and application connectivity components

This is an excellent opportunity on a great project of work, If you are looking for your next exciting opportunity, apply now for your CV to reach me directly, we will respond as soon as possible.

LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.