On-Chain Security Architect for Crypto Custody

BTSE; Wien; Hybrid; EUR 120.000 - 180.000; Vollzeit

Benefits dieser Stelle

Competitive compensation

Team-building programs

Company events

Zusammenfassung

BTSE is seeking a Principal Security Architect to own security for the custody and on-chain layer of our regulated digital-asset platform. You will lead architecture, engineering, operations, and regulatory assurance, collaborating with InfraSec, AppSec, IAM, and SOC teams while engaging risk, compliance, product, and engineering teams.

This hands-on senior role requires deep crypto domain expertise, experience with HSMs/MPC key management, and a strong understanding of cloud security and

Qualifikationen

• 10+ years in information security, with proven track record as a security architect or technical lead for digital-asset custody or regulated financial infrastructure.
• Direct operational experience securing crypto custody with wallet architecture, MPC, HSMs, key ceremonies, and signing-policy design.
• Strong cloud security fundamentals (AWS preferred) in a regulated environment, mapping security controls to ISO 27001, SOC 2, NIST.
• Experience running threat modeling, risk assessments, and incident response with ability to translate cryptographic risk for non-security teams.
• Comfort operating in a matrixed security model with IAM, AppSec, SOC, and infra security teams.

Aufgaben

• Lead end-to-end security architecture for the full custody stack (HSM/MPC key management, transaction authorization, signing quorums, address whitelisting, hot/cold wallet segregation).
• Establish crypto-specific baseline standards and secure SDLC within multi-account AWS environment.
• Define custody and blockchain detection use cases for SOC; manage incident response for crypto scenarios with Corporate Security.
• Conduct threat modeling and security reviews across ledger mechanics, withdrawal sequences, and on-chain integrations.
• Direct security assessments for external custody providers and treasury integrations using group vendor security processes.
• Own control mapping against MiCA, DORA, FCA, MAS and collaborate with Global Market Teams for international expansion.

Kenntnisse

Security architecture

Cloud security

Threat modeling

Incident response

Regulatory compliance

MPC/HSM

AWS

Cross-functional collaboration

Tools

Kubernetes

Terraform

Python

API security

IAM/SOC tooling

Jobbeschreibung

BTSE is seeking a Principal Security Architect to own security for the custody and on-chain layer of our regulated digital-asset platform. You will lead architecture, engineering, operations, and regulatory assurance, collaborating with InfraSec, AppSec, IAM, and SOC teams while engaging risk, compliance, product, and engineering teams.

This hands-on senior role requires deep crypto domain expertise, experience with HSMs/MPC key management, and a strong understanding of cloud security and