Principal Infrastructure Engineer

<div class="content-intro"><p>At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market.</p> <p>What unites Anaplanners across teams and geographies is our collective commitment to our customers’ success and to our Winning Culture.</p> <p style="padding-left: 40px;">Our customers rank among the who’s who in the Fortune 50. Coca-Cola, LinkedIn, Adobe, LVMH and Bayer are just a few of the 2,400+ global companies who rely on our best-in-class platform.</p> <p style="padding-left: 40px;">Our Winning Culture is the engine that drives our teams of innovators. We champion diversity of thought and ideas, we behave like leaders regardless of title, we are committed to achieving ambitious goals, and we love celebrating<em> </em>our wins – big and small.</p> <p>Supported by operating principles of being strategy-led, <a href="https://www.anaplan.com/careers/">values</a>-based and disciplined in execution, you’ll be inspired, connected, developed and rewarded here. Everything that makes you unique is welcome; join us and let’s build what’s next - together!</p></div><p>Anaplan is looking for a Principal Infrastructure Engineer to lead the design and build of a new, multi-region HashiCorp Vault platform. This is a pivotal role where you will serve as our Subject Matter Expert (SME), shaping the future of secrets management and governance for a platform that supports hundreds of engineers and top-flight companies around the world.</p> <p>This is a hybrid role requiring at least two days a week in our Manchester office.</p> <p><strong>Your Impact</strong></p> <ul> <li>Lead the architecture, design, and implementation of a new, multi-region HashiCorp Vault platform on public cloud.</li> <li>Take ownership of the solution architecture, creating and maintaining high-quality design documents and Architecture Decision Records (ADRs).</li> <li>Ensure platform resilience by developing and testing robust strategies for performance, Disaster Recovery (DR), and High Availability (HA).</li> <li>Act as the primary SME for the organisation on all aspects of Vault and modern secrets management, actively championing and evangelising best practices.</li> <li>Collaborate with and influence stakeholders, platform teams, and software engineers to ensure the smooth and secure integration of their services with the Vault ecosystem.</li> <li>Partner with Security to define the control requirements for the Vault platform (policy standards, privileged access, audit/evidence, compliance needs) and ensure designs meet those requirements.</li> <li>Lead regular security design reviews for Vault architecture decisions (authn/authz, policy model, namespaces/tenancy, seal strategy with KMS/HSM, audit logging) and drive alignment/sign-off with Security.</li> <li>Establish joint operating processes with Security for incident response and investigations, including break-glass access, audit log access patterns, and post-incident remediation.</li> <li>Coach and mentor other engineers on security best practices and the adoption of the new secrets management platform.</li> </ul> <p><strong>Your Skills</strong></p> <ul> <li>You have hands-on expertise in designing, implementing, and operating HashiCorp Vault in large-scale production environments.</li> <li>Proven experience with multi-region deployments on public cloud platforms, preferably AWS. Experience with GCP and Azure is also highly valuable.</li> <li>Proficient with Infra ... (truncated, view full listing at source)