Circle is looking for a Security Engineer to join our Security Engineering team. In this role, you will apply your expertise in Cloud Security and Blockchain technologies to protect critical infrastructure. You will partner closely with Infrastructure teams responsible for the development and deployment of the Arc Blockchain, USDC, and supporting services.
What You'll Do
- Actively partner with the Senior Director, Security Engineering on the Cloud Security strategy, implementation and operationalization.
- Actively partner with our Infrastructure teams on the development and deployment of the Arc chain and supporting services.
- Evolve, fine tune and expand our current Cloud Security posture across multiple platforms, cloud providers and systems.
- Develop infrastructure requirements, security controls and delivery pipeline for third party validators running Arc nodes.
- Recommend and validate Security controls and improvements across our infrastructure stack.
- Own and build relationships with key external stakeholders such as customers, vendors, and auditors.
- Produce data-based reports on technology risk for senior management.
- Drive continuous improvement in the tech stack.
What We're Looking For
- 15+ years of experience as a security engineer or infrastructure security engineering with a minimum of five years (can be overlapping) with a focus on cybersecurity.
- Expertise with Cloud Infrastructure like AWS, GCP or Azure.
- Expertise with running Blockchain nodes for different blockchains such as Ethereum, Cosmos, Solana and others.
- Extensive knowledge of secure best practices for Cloud based Infrastructure.
- Extensive knowledge of containerization, orchestration and cloud scale solutions.
- You speak and write in Infrastructure as code, with an enthusiasm for automation, scalable and reproducible security practices.
- Self-motivated and creative problem-solver able to work independently.
- Proficiency in managing multiple competing priorities and use good judgment to establish order or priorities on the fly for themselves and their team.
- Ability to influence internal and external customers to expediently resolve issues and achieve organizational objectives.
- The ability to design and operate controls that are easy to test and audit.
- Experience with application security including standards like OWASP, tools like Burp Suite, and secure coding practices is a requirement.
Nice to Have
- Experience working in financial services or financial technology desired.
- Advanced degree in computer science, or related fields strongly preferred.
- An understanding of standards such as ISO 27001/27002 and the NIST Cybersecurity Framework desirable.
- Experience/familiarity with Slack, Apple MacOS and GSuite.
Technical Stack
- Cloud: AWS, GCP, Azure
- Blockchain: Ethereum, Cosmos, Solana
- Automation: Infrastructure as Code
Team & Environment
You will be part of the Security Engineering team, partnering closely with Infrastructure teams, and reporting to the Senior Director, Security Engineering.
Benefits & Compensation
- Annual salary range: $250,000 - $320,000.
- Flexible work environment where new ideas are encouraged and everyone is a stakeholder.
Work Mode
This is a fully remote position.
We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other protected status required by the laws in the locations where we hire.





