Ops-Focused Crypto Security Engineer – Institutional Trading

Blockchain.com; Greater London; On-site; GBP 70,000 - 100,000; Full time

Benefits offered by this job

Unlimited vacation policy

Equity in Blockchain.com

ClassPass

Remote work for up to 20 days per year

Job summary

Blockchain.com is seeking a Security Engineer for the Institutional Trading and Financial Operations team. This role requires 5+ years in security engineering, focusing on the secure operation of trading processes. Responsibilities include assessing vulnerabilities, managing security signals, and providing insights for C-suite stakeholders. The position is based in London with a mandatory in-office presence four days a week and includes remote work options, unlimited vacation, and meaningful equity.

Qualifications

• 5+ years in security engineering, platform security, or application security experience.
• Proven expertise in Threat Modeling.
• Experience with observability and detection tooling.

Responsibilities

• Partner with teams to map trading systems and workflows.
• Conduct assessments to identify structural vulnerabilities.
• Act as a primary security liaison for management and vendors.
• Implement monitoring for security signals.
• Support secrets and key-management hygiene.
• Assist product security in triaging findings.
• Document controls and risk summaries.

Skills

Threat Modeling

Security Engineering

Observability tools

Secrets management

Pull Request auditing

Tools

SIEM

KMS

HSM

Vault

Job description

Blockchain.com is seeking a Security Engineer for the Institutional Trading and Financial Operations team. This role requires 5+ years in security engineering, focusing on the secure operation of trading processes. Responsibilities include assessing vulnerabilities, managing security signals, and providing insights for C-suite stakeholders. The position is based in London with a mandatory in-office presence four days a week and includes remote work options, unlimited vacation, and meaningful equity.