Job Description
Senior DevSecOps Engineer - Linux, IAM, HashiCorp Vault
Perm or Contract - London, UK - Hybrid working
A leading quantitative technology-driven firm is building a next-generation Identity and Access Management (IAM) capability to underpin its global infrastructure. They are seeking a skilled DevSecOps Engineer with deep Linux expertise and a security-first mindset to play a critical role in designing and deploying this new authentication and authorization platform.
You will join a newly established security engineering function and take ownership of foundational elements of a greenfield IAM architecture. This role involves full lifecycle responsibility — from design and implementation to operationalisation — of secure identity systems and automated infrastructure components.
Required Skills & Experience
1. Strong background in systems or security engineering within Linux-centric environments
2. Expert-level understanding of IAM concepts and architecture
3. Hands-on experience deploying and managing HashiCorp Vault (preferably from scratch)
4. Familiarity with Kerberos, LDAP, and other secure authentication mechanisms
5. Experience with containerised environments and automation tooling (e.g. Terraform, Ansible)
6. Excellent problem-solving, documentation, and collaboratio...