3 of 3 Contract Legacy Applications Jobs in London

Microsoft Entra ID Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £550 to £600 per day
Architecture Design API first provisioning patterns using Entra ID Provisioning Service Microsoft Graph API SCIM based provisioning Custom provisioning for bespoke/on prem applications Define workflow orchestration using Logic Apps and Power Automate. Provide architecture for integrations with HR systems (e.g. Workday/SAP) SaaS platforms On prem … directories and legacy applications Secure Access & External Collaboration Architect B2B Collaboration and Cross Tenant Access Settings. Define Cross Tenant Synchronisation patterns and governance controls. Define security boundaries for guest and external identities. DevOps & Identity as Code Establish Identity as Code standards using Microsoft Graph PowerShell CI/ ...

Linux Engineer

Hiring Organisation
VIQU IT
Location
London, Portsoken, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised … workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands ...

Linux Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - 550 per day
24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised … workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands ...