Senior Security Engineer (Blockchain)

TL;DR

Senior Security Engineer (Blockchain): Designing and operating enterprise-grade security solutions for internal networks, applications, infrastructure, smart contracts, and blockchain systems with an accent on application security, threat modeling, vulnerability management, and incident response. Focus on conducting advanced security assessments, building internal detection and response tooling, and solving complex security challenges across cloud environments and software delivery workflows.

Location: On-site in New York, New York, United States

Salary: $130,000–$160,000 annual compensation

Company

hirify.global provides cybersecurity services and products for Web3 projects and enterprise clients, including smart contract and blockchain auditing, security consulting, verification, and penetration testing.

What you will do

• Design and deploy enterprise-grade security solutions for internal networks, applications, infrastructure, and mission-critical data.
• Define and enforce security policies while managing vulnerability remediation and coordinating incident response.
• Lead threat detection, forensic investigations, root cause analysis, and long-term defensive improvements.
• Conduct security assessments, architecture reviews, endpoint evaluations, and infrastructure hardening.
• Apply static and dynamic analysis, threat modeling, and risk assessment to guide secure development and system architecture.
• Architect and maintain internal security tooling to improve detection coverage, response workflows, and operational visibility.

Requirements

• Master’s degree in Computer Science, Software Engineering, Security Informatics, or a related field.
• Expertise in threat modeling and architectural risk assessment using methodologies such as STRIDE and DREAD.
• Advanced knowledge of SSDLC, static and dynamic analysis, QA practices, and end-to-end vulnerability management.
• Experience assessing network infrastructure, application architecture, and system configurations.
• Familiarity with AWS, Azure, or GCP and CI/CD deployment workflows.
• Proficiency in Java or Python, with experience in secure coding, debugging, symbolic execution, and security automation tooling.

Culture & Benefits

• Full-time, on-site work in New York.
• Work with a distributed international organization spanning North America, Asia, and Europe.
• Opportunities to contribute to blockchain security research and development.
• Work across client security services, application security, and blockchain security innovation.