Position: DevOps & Security Engineer
Our client, a rapidly growing eCommerce company, is seeking a DevOps & Security Engineer to maintain and secure critical infrastructure. This role ensures 24/7 reliability across both off-chain systems and on-chain nodes, covering server architecture, CI/CD deployments, node maintenance, and security hardening.
Primary Responsibilities
Supervise monitoring systems, analyze logs, troubleshoot issues, and plan capacity needs
Manage day-to-day operations of container platforms, servers, and cloud services
Maintain critical node services, including RPC services and oracle components
Implement host/network security hardening (firewalls, security groups, WAF)
Manage IAM permissions, TLS/SSL certificates, and VPN configurations
Build and maintain CI/CD pipelines using GitHub Actions or GitLab CI
Manage Kubernetes and Docker clusters
Perform routine vulnerability assessments, coordinate penetration testing, and handle patch management
Undertake ad hoc projects to support platform growth
Core Qualifications
At least three years of hands-on experience in DevOps, security, or infrastructure engineering
Strong Linux administration skills with hands-on troubleshooting and performance tuning
Proficiency with Nginx, Docker/Kubernetes, load balancing, and logging systems (EFK/ELK)
Solid understanding of network security concepts, including zero-trust, ACL, WAF, DDoS protection, and VPC
Experience with at least one major cloud platform (Azure, GCP, or AWS)
Scripting skills in Python, Shell, Go
Nice-to-Have Qualifications
Experience with security compliance frameworks such as SOC2 or ISO27001