Security Engineer IV

Apex Systems · New York, New York, United States

Location
New York
Job Type
Full-time
Posted
June 07, 2026

Job Description

Job#: 3025460

Job Description:

Security Engineer IV | Digital Assets & Infrastructure

Institutional Digital Finance

The Mission

Our client is building the secure, scalable infrastructure powering the future of institutional digital finance. With an unmatched trust and technical rigor to digital asset custody, secure key management, and next-generation transaction security.

We are seeking a Security Engineer to bridge the gap between cryptographic theory and resilient, real-world engineering. You will work alongside cryptographers to build high-security custody solutions for tokenized assets.

Core Responsibilities

  • Secure Engineering: Design and implement cryptographic code resistant to advanced attack vectors, including side-channel attacks.
  • Threat Modeling: Conduct deep-dive threat modeling to mitigate risks such as MITM attacks during MPC rounds or malicious client application inte...
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