Principal Security Engineer
Role Overview
This is a senior-level, hands-on principal security engineer role focused on technical execution, involving coding, system configuration, and implementing security improvements across multi-cloud and on-prem infrastructure. The engineer will work closely with Infrastructure and Engineering teams to harden cloud environments, secure CI/CD pipelines, and protect corporate and production systems, owning problems end-to-end in a fast-paced environment. The role aims to design effective, unobtrusive security controls that enable business operations without creating friction.
Perks & Benefits
The job is fully remote within the UK/Euro region, offering flexibility in location and likely a supportive remote work setup typical of tech roles. It involves collaboration with senior leadership and cross-functional teams, implying opportunities for career growth and impact in a high-stakes, 24/7 operational environment. The culture emphasizes resilience, risk discipline, and enabling business through security, suggesting a dynamic and fast-paced work atmosphere.
Full Job Description
Location: Remote UK/EuroReporting line: Chief Risk Officer About Auros Auros is a global digital asset liquidity provider operating 24/7 across centralised and decentralised markets. We run high-availability, low-latency systems where resilience and risk discipline matter. Security is treated as a core engineering and risk function, with direct engagement from senior leadership. The Role We're hiring a hands-on principal security engineer to implement and operate security controls across our infrastructure. This is a technical execution role where you'll be writing code, configuring systems, and shipping security improvements, not writing policies or managing people. You'll work closely with Infrastructure and Engineering teams to harden our cloud environments, secure our CI/CD pipelines, and protect both corporate and production systems. The scope is broad, the environment is fast-paced, and you'll be expected to own problems end-to-end. We believe security should enable the business, not obstruct it. You'll design controls that are effective but unobtrusive, security that works in the background without creating friction for engineers or traders. What You'll Do
Implement and maintain security controls across multi-cloud environments (primarily AWS and Azure, with some GCP and AliCloud) and on-prem infrastructure Own IAM strategy and implementation: design and enforce identity, access, and permissions models that are secure, scalable, and practical Design and operate key management and custody security contPlease mention the word **FEARLESS** and tag RODguMTk4Ljk5LjE0Mw== when applying to show you read the job post completely (#RODguMTk4Ljk5LjE0Mw==). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.