> Markdown version of [/jobs/ext/2021775-windows-identity-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2021775-windows-identity-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Windows Identity Systems Engineer - **Company:** Quant Capital - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, User Authentication, Microsoft Azure, Identity and Access Management, Microsoft Servers, Public Key Infrastructure, Windows PowerShell, Cloud Platform System - **Published:** August 11, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2918564156-2 ## About the Role Active Directory and Entra ID experience * Good understanding of identity, SSO and authentication * Experience with PKI / certificates / certificate authorities * Strong Azure security knowledge * Good PowerShell / automation capability * Background in identity engineering, Microsoft infrastructure or platform securityThis is not a governance-led IAM role. It is a systems-focused identity engineering position, best suited to someone who enjoys solving technical identity problems properly and working in an environment that relies heavily on engineering and in-house build rather than off-the-shelf tooling.Full discretion assured. ## Description Windows Identity Systems Engineer London | Industry-leading compensation (discussed on call)Quant Capital is leading the search for a Windows Identity Systems Engineer for one of the most technically respected firms in the trading space.This is a hands-on identity engineering role focused on securing and improving identity across a hybrid Microsoft environment spanning Active Directory, Entra ID, Microsoft 365 and Azure. The work centres on authentication, access control, PKI, identity hardening, automation and reducing attack paths across the platform.What you'll do * Engineer and improve identity security across a hybrid Microsoft estate * Strengthen authentication and access controls across on-prem and cloud environments * Support PKI, certificate services and identity-related security controls * Build and improve automation across the identity platform * Identify security gaps and help improve controls across the wider identity environmentWhat they're looking for * Strong ## Related Videos - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [MCP Mashups: How AI Agents are Reviving the Programmable Web](https://www.wearedevelopers.com/videos/1392-mcp-mashups-how-ai-agents-are-reviving-the-programmable-web) - [Fake or News: Translating Dog Barks, Notepad Gets an Upgrade and Michelin-Star Robots - Paul Tregoing](https://www.wearedevelopers.com/videos/1802-fake-or-news-translating-dog-barks-notepad-gets-an-upgrade-and-michelin-star-robots-paul-tregoing) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Backstage in Practice: Offloading Developer Operational Work Through Platform Self-Service](https://www.wearedevelopers.com/videos/1922-backstage-in-practice-offloading-developer-operational-work-through-platform-self-service) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [UK Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/326-uk-business-culture-and-etiquette)