Senior IAM Engineer

New Today

About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline 🚄 Now Europe’s number 1 downloaded rail app, with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, eco-friendly and affordable as it should be. Today, we\'re a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing the Trainline Security Team 👋 As part of Trainline’s Information Security (InfoSec) team, the IAM Engineer is responsible for designing, implementing, and managing robust IAM solutions that protect our systems, users, and data. This role plays a key part in reducing security risk by ensuring that access to infrastructure, applications, and data is governed by principle-of-least-privilege, role-based access, and strong authentication controls. The IAM Engineer works closely with security, infrastructure, and engineering teams to enforce security policies, enable operational efficiency, and maintain compliance with regulatory and industry standards. Operating in a fast-paced digital environment, the role supports Trainline’s security posture by ensuring only authorised users have timely and appropriate access to critical resources—helping to safeguard both customer trust and business resilience. As a Senior IAM Engineer at Trainline, you will work on... 🚄
Design, implement, and evolve Trainline’s IAM architecture including Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Role-Based Access Control (RBAC), to support secure and seamless access across systems and platforms. Manage IAM tools and ensure their scalability, performance, and compliance with security standards. Collaborate with Security, Platform Engineering, IT, HR, and Legal to define and enforce access policies and identity controls. Automate user lifecycle processes (onboarding, offboarding, role changes) to support compliance and operational efficiency. Integrate IAM with cloud and SaaS environments, ensuring consistent access and secure authentication. Monitor and report on IAM activities, investigating incidents and escalating risks as needed. Ensure regulatory compliance and support audits, certifications, and governance efforts. Implement and manage Privileged Access Management (PAM) for elevated account protection. Stay current on IAM trends and incorporate improvements into the identity security roadmap. Maintain clear documentation of IAM policies, configurations, workflows, and runbooks.
We\'d love to hear from you if you have... 🔍
Experience in identity and access technologies, including Azure Active Directory (Entra ID), and Single Sign-On (SSO) integrations. Hands-on experience with authentication protocols such as SAML, OAuth2/OIDC, and Kerberos. Familiarity with AWS IAM for managing access in cloud-native environments. Knowledge of SCIM provisioning and modern authentication/authorization mechanisms. Experience implementing infrastructure as code (IaC) for IAM-related deployments. A well-rounded understanding of identity protocols and modern infrastructure practices to support a scalable and secure IAM ecosystem.
More information: Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits. We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one! Our values represent the things that matter most to us and what we live and breathe everyday, in everything we do:
💭 Think Big - We\'re building the future of rail ✔️ Own It - We focus on every customer, partner and journey 🤝 Travel Together - We\'re one team ♻️ Do Good - We make a positive impact
We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That\'s why we\'re committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated. Interested in finding out more about what it\'s like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor! #J-18808-Ljbffr
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Location:
City Of London, England, United Kingdom
Job Type:
FullTime

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