Security Engineer
Offchain Labs
Job Overview
Location
Remote
Employment Type
Full-time
Work Arrangement
Remote
Sector
Information Technology & Software
Experience Level
Mid-level (3-5 years)
About the Company
Job Description
Offchain Labs is seeking a dedicated Security Engineer to join our globally distributed team. You will be instrumental in ensuring the security and integrity of our core blockchain infrastructure, which powers Arbitrum, the leading Ethereum scaling solution.
In this vital role, you will focus on implementing and maintaining robust security measures, conducting thorough security assessments, and proactively identifying and mitigating potential threats. You will work closely with our engineering teams to embed security best practices throughout the development lifecycle, contributing to the overall resilience and trustworthiness of our platform.
This is an exciting opportunity to contribute to a leading company in the blockchain space, working on challenging security problems and helping to shape the future of decentralized technology. If you are passionate about security and eager to make a significant impact, we encourage you to apply.
To apply for this role, click the Apply button on this page and follow the instructions.
Required Skills
Key Responsibilities
- Implement and manage security controls for cloud infrastructure.
- Conduct security design reviews, penetration testing, and threat modeling.
- Automate security controls and processes.
- Educate developers on security best practices and vulnerability prevention.
- Focus on infrastructure security and ensure the security of cloud environments (AWS, GCP).
- Manage VPNs and multi-region access.
- Utilize secret management tools like Vault or KMS.
- Contribute to the security of the Arbitrum ecosystem.
Qualifications
- 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.
- Implemented VPNs and managed multi-region access.
- Familiarity with secret management tools like Vault or KMS.
- Conducted security design reviews, penetration testing, threat modeling, and security testing.
- Demonstrated capability to automate security controls and educate developers for future-proofing against vulnerabilities.
- Eagerness to learn and grow in the blockchain space.
- Ownership mentality and drive for efficiency.
- Tech-savviness and awareness of the latest security research.
Benefits & Perks
- Remote-first global workforce
- NY office
- Annual company offsite
- Team onsites
- Professional reimbursement program (conferences, certifications)
- Medical, dental & vision coverage (US + some other countries)
- 401k retirement plan + company match (US only)
- Wellness stipend
- Home office setup / ergonomic equipment program
How to Apply
This job has expired
Join Our Communities
Join Offchain Labs as a Security Engineer and play a crucial role in safeguarding our cutting-edge blockchain infrastructure. You will be at the forefront of identifying and mitigating security risks, implementing robust security controls, and ensuring the integrity of our systems. This role offers a dynamic environment to apply your expertise in cloud security and infrastructure protection, contributing directly to the trust and reliability of the Arbitrum ecosystem.
Posted Date
February 24, 2026
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