Security Engineer
Offchain Labs builds blockchain infrastructure for the programmable economy, including Arbitrum scaling technology, Prysm consensus software, and ZeroDev smart account infrastructure. It also provides enterprise blockchain services, research, strategic support, and venture initiatives for developers, enterprises, and blockchain ecosystems.
Maintainer signals as of 8/23/2026
Funding history
Projects
About Offchain Labs, Inc.
Offchain Labs is an onchain engineering and infrastructure company founded at Princeton University. Its products include Arbitrum, a leading Ethereum Layer 2 scaling platform; Prysm, Ethereum consensus software; and ZeroDev, smart account infrastructure. The company also delivers bespoke enterprise blockchain architecture and engineering services, conducts research in scalability, security, cryptography, and economic design, and operates venture initiatives including Tandem and Onchain Labs. Its clients and users include developers, enterprises, institutional operators, builders, and blockchain ecosystems.
Skills
About the Role
Secure and harden cloud and infrastructure deployments across AWS and Kubernetes environments, conduct security design reviews, threat modeling, and penetration testing, manage VPNs and secret management, automate security controls, and guide developers on secure practices.
Requirements
- Extensive experience in cloud security or DevOps roles
- Prior experience focusing on infrastructure security
- Mastery of cloud infrastructure, particularly AWS
- Experience with Kubernetes, AWS, or GCP
- Experience implementing VPNs and managing multi-region access
- Familiarity with secret management tools such as Vault or KMS
- Experience conducting security design reviews, penetration testing, threat modeling, and security testing
- Ability to automate security controls and educate developers
Responsibilities
- Secure cloud infrastructure
- Perform security design reviews
- Conduct penetration testing
- Perform threat modeling
- Automate security controls
- Manage VPNs and multi-region access
- Implement and maintain secret management with Vault and KMS
- Educate and advise developers on security best practices
- Harden Kubernetes and cloud deployments
Benefits
- Remote-first global workforce with New York office
- Annual company offsite and team onsites
- Professional reimbursement program
- Medical, dental, and vision coverage in the US and some other countries
- 401k retirement plan with company match in the US
- Wellness stipend
- Home office setup and ergonomic equipment program
