Senior DevSecOps Engineer

ThriveCartRemote - (South America)+ Equity5d ago

Remote Senior LATAM E-commerce Payments Education Cloud Computing Senior DevOps Engineer Security Architect AWS Terraform MySQL Docker Bash

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Requirements

Production operations for high-traffic web apps with a focus on security
Implementing security controls (WAF, IAM, scanning) in AWS environments
Infrastructure as Code (Terraform) and CI/CD security integration
Database administration (MariaDB/MySQL) and container security (Docker)
DDoS mitigation, incident response, and compliance framework experience
Security: Vulnerability assessment, threat detection, IAM design, secrets management
DevOps: CloudWatch alerting, Terraform module dev, Bash scripting, Log analysis
Soft Skills: Security-first mindset, calm under pressure, collaborative educator
What Success Looks Like
First 30-90 Days
First 30-90 Days
Audit security posture and identify high-priority gaps
Implement automated security scanning in CI/CD pipeline
Deploy DDoS and intrusion detection monitoring (GuardDuty/WAF)
Reduce critical vulnerabilities by 40% through remediation
Ongoing Success Indicators
Zero successful penetration attempts due to unmonitored vectors
100% of infrastructure changes pass automated security review
Security vulnerabilities remediated within SLA (Critical: 24h)
Infrastructure deployed without incidents; high deployment confidence

Responsibilities

Infrastructure & Systems Security
Implement and maintain security scanning in CI/CD (SAST, dependency, container)
Harden AWS infrastructure (WAF, Security Groups) and manage network segmentation
Monitor security advisories, coordinate patching, and track vulnerability remediation
Manage encryption (rest/transit), secure compute resources, and audit IAM policies
Provide security tooling/dashboards and assist developers with findings
Threat Detection & Observability
Maintain CloudWatch dashboards (Payment metrics, Database health, API performance)
Configure GuardDuty/Security Hub and build alerts for DDoS, intrusion, and anomalies
Monitor production health, investigate anomalies, and perform root cause analysis
Build investigation queries for security incidents and maintain response runbooks
Monitor for penetration attempts, API abuse, and suspicious access patterns
Infrastructure as Code & Operations
Manage AWS resources via Terraform (EC2, RDS, IAM, VPC) with security-first configurations
Maintain zero-downtime CI/CD pipelines with integrated security gates and rollback mechanisms
Administer MariaDB databases (performance tuning, backups, access controls)
Maintain Docker-based dev environments and secure container configurations
Support compliance requirements (PCI-DSS) and manage evidence collection
Technical Environment
Primary: AWS (GuardDuty, WAF, CloudWatch, EC2, RDS), Terraform, Docker, MariaDB, Git, Linux
Security Tools: Snyk/SonarQube (SAST), Trivy (Container), Checkov (IaC), AWS Secrets Manager
Secondary: Nginx, Memcached, PHP 7.4 envs, GitHub Actions, Let's Encrypt

Benefits

Competitive salary + Equity + Security certification sponsorship (CISSP, AWS Security)
Impact: Secure a revenue-critical platform serving real businesses