Senior Security Engineer

Plexus
Ec3A1At, EC3A 1AT, United Kingdom
Today
US$300,000 pa

Salary

US$300,000 pa

Seniority
Senior
Posted
5 Aug 2026 (Today)

Senior Security Engineer

Web 3 / Blockchain security

Remote

$300k+

Plexus has partnered with a top tier, heavily funded Web3 infrastructure firm developing pioneering Bitcoin staking and shared security protocol technology for PoS blockchain.

They are looking for a Senior Security Engineer to join a driven team at the forefront of blockchain security, offering the chance to shape and define security practises from early on.

Role:

  • Secure and analyse cloud environments and underlying infrastructure.
  • Manage Infrastructure as code within a DevSecOps pipeline
  • Implement robust Identity and access management (IAM) controls
  • Proactively identify, track, and remediate security risks

Requirements:

  • Extensive cloud security experience in AWS, GCP or Azure
  • Knowledge of IAC – ideally Terraform
  • Proven experience working in security engineering roles in Crypto/Web3 space
  • Familiarity with security frameworks like SOC2 and ISO 27001

Benefits

  • Competitive salary
  • Bonus
  • Remote role
  • Token grants/allocation

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