SecurityFull-time# Security EngineerRemote / London£70,000 - £100,000Posted January 2026### About This RoleWe're seeking an experienced Security Engineer to help protect our customers' assets and data. In this role, you'll be at the forefront of our security operations, implementing and maintaining robust security measures across our entire infrastructure.At Axion Exchange, security isn't just a feature—it's foundational to everything we do. You'll work with cutting-edge security technologies and have the autonomy to implement best-in-class security practices that protect millions of dollars in customer assets.This is an opportunity to make a real impact in the cryptocurrency industry, where security challenges are constantly evolving and require innovative solutions.### Responsibilities* Design, implement, and maintain security controls across our infrastructure* Conduct regular security assessments, penetration testing, and vulnerability analysis* Monitor security systems and respond to security incidents* Develop and enforce security policies and procedures* Implement and manage SIEM solutions for threat detection* Collaborate with development teams to integrate security into the SDLC* Manage cryptographic key infrastructure and secure key storage* Stay current with emerging threats and security best practices in crypto### Requirements* 5+ years of security engineering or related experience* Strong knowledge of network security, encryption, and authentication systems* Experience with penetration testing and vulnerability assessment tools* Familiarity with cloud security (AWS, GCP, or Azure)* Understanding of blockchain technology and cryptocurrency security* Experience with incident response and forensic investigation* Relevant security certifications (CISSP, CEH, OSCP, etc.)* Strong analytical and problem-solving skills- +Experience securing cryptocurrency exchanges or financial platforms- +Knowledge of smart contract security and auditing- +Experience with hardware security modules (HSMs)- +Bug bounty or CTF experience### What We Offer* ✓Competitive salary with equity participation* ✓Comprehensive health insurance* ✓Flexible remote work policy* ✓Unlimited PTO* ✓Learning and development budget* ✓Conference attendance sponsorship* ✓Home office setup allowance* ✓Crypto-friendly salary options
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