Senior Infrastructure Security Engineer (Web3)

TL;DR

Senior Infrastructure Security Engineer (Web3): Securing and hardening cloud-native infrastructure, CI/CD pipelines, and systems for a decentralized Ethereum scaling solution with an accent on infrastructure security, detection and response, and secure systems design. Focus on designing secure infrastructure, building detection systems, collaborating across teams, and embedding security into infrastructure as code.

Company

hirify.global is a mission-driven team building zkSync, a fully open source, community-governed Ethereum scaling technology using advanced cryptography.

What you will do

• Design and implement secure infrastructure including cloud environments, containers, and CI/CD pipelines.
• Build detection and monitoring systems for early threat detection and incident response.
• Collaborate with engineers and DevOps on security risk assessments and system upgrades.
• Contribute to secure Infrastructure as Code design and reviews.
• Participate in threat modeling, audits, and vulnerability remediation.
• Work cross-functionally with Protocol Security, DevOps, and Product Engineering teams.

Requirements

• English: B2 level or higher required
• Hands-on experience securing cloud-native environments (AWS, GCP), Kubernetes, and CI/CD pipelines.
• Strong knowledge of threat modeling, incident response, and vulnerability management.
• Familiarity with Infrastructure as Code tools like Terraform and security automation.
• Self-starter comfortable driving security initiatives in ambiguous environments.

Nice to have

• Experience with Web3 security, Ethereum, Solidity, or zero-knowledge proof technologies.

Culture & Benefits

• 100% remote work with flexible schedules and optional travel.
• Competitive compensation with equity and token packages.
• Comprehensive health, dental, and vision insurance coverage.
• Generous parental leave and flexible paid time off.
• Stipends for work equipment, coworking, and learning & development.
• 401k plan available for US-based employees.