Blockchain1mo ago

Infrastructure Security Engineer

London,Londonmid

SecurityOtherDevOps & InfrastructureInfrastructure EngineerInfrastructure Security EngineerInfrastructure & Cloud

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Quick Summary

Overview

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency.

Key Responsibilities

Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments. Identify operational and technical security gaps, propose solutions, and drive engineering initiatives to close them.

Requirements Summary

Knowledge of security standards and governance frameworks (e.g., CIS Benchmarks, NIST, SOC2, ISO 27001, PCI DSS) and how to operationalize them.

Technical Tools

awscirclecigcpgithub-actionspythonsplunkterraformci-cd

Responsibilities

~1 min read

→Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments.
→Identify operational and technical security gaps, propose solutions, and drive engineering initiatives to close them.
→Collaborate with the SRE and engineering teams to integrate security into CI/CD pipelines, deployment workflows, and cloud-native architectures.
→Build automated tooling and services to enforce secure configurations, detect misconfigurations, and support continuous compliance.
→Assist in threat modeling, design reviews, and architectural assessments for new and existing systems.
→Contribute to internal security documentation, best practices, and developer guidance.
→Participate in security incident response when engineering expertise or automation support is needed.

Responsibilities

~1 min read

→4+ years of experience in security engineering, platform security, or DevSecOps roles.
→Hands-on experience implementing security controls and automation within cloud environments, GCP or AWS are preferred.
→Proficiency in modern scripting, automation and infrastructure as code e.g. Python, Bash, Go, Terraform, or similar.
→Ability to collaborate closely with engineering teams and translate security requirements into practical, scalable solutions.
→Strong analytical and problem-solving skills, with a bias toward automation over manual workflows.
→Curiosity, ownership, and a drive to continuously improve the security posture of complex systems.
→Familiarity with some of the following: Cloudflare (DDoS protection, WAF), OSS SIEM tools (Splunk, Elastic, etc), Incident management platforms (e.g. Incident.io, PagerDuty)
→Familiarity with at least one of the following CI/CD systems (Github Actions, Concourse, CircleCI)
→Familiarity with maintaining HIDS systems (Wazuh preferred).

Nice to Have

~1 min read

Knowledge of security standards and governance frameworks (e.g., CIS Benchmarks, NIST, SOC2, ISO 27001, PCI DSS) and how to operationalize them.
Hands-on experience with building and maintaining a SIEM comprised of open-source and hosted components
Experience securing consumer-facing web and iOS / Android applications
Experience designing policies and administering Vault & other Hashicorp products.
Experience managing security vendors