Position Summary:
We are looking for a DevOps & Security Engineer to maintain and secure our Web3 stablecoin infrastructure. You will be responsible for overall server architecture, security hardening, node maintenance, and CI/CD deployments to ensure 24/7 system reliability for both our off-chain systems and on-chain nodes.
Location: Miami, Florida (temporarily remote, with future hybrid in-office requirements)
Key Responsibilities:
- Manage day-to-day operations of company infrastructure including servers, cloud services, and container platforms.
- Maintain critical node services including RPC services and oracle components.
- Establish security protocols and implement host/network security hardening (WAF, security groups, firewalls)
- Oversee service monitoring, log analysis, troubleshooting, and capacity planning.
- Build and maintain CI/CD pipelines using GitHub Actions/GitLab CI
- Manage Docker and Kubernetes clusters.
- Administer certificates, TLS, VPN, and IAM permission systems.
- Conduct regular vulnerability scans, coordinate penetration tests, and manage patch updates.
- Undertake ad hoc projects as we continue to grow.
Qualifications:
- 3+ years of experience in DevOps, infrastructure, or security roles.
- Strong Linux administration skills with substantial experience in troubleshooting and performance tuning.
- Proficiency with Docker/Kubernetes, Nginx, load balancing, and logging systems (ELK/EFK).
- Solid understanding of network security concepts: VPC, ACL, WAF, DDoS protection, firewalls, zero-trust.
- Experience with at least one major cloud platform (AWS/GCP/Azure).
- Scripting skills in Shell, Python, or Go.
Preferred Qualifications:
- Experience with security compliance frameworks (SOC2, ISO27001).
