Senior Network & Edge Security Engineer
HybridSão Paulo, São Paulo, Brazil or Buenos Aires, Buenos Aires F.D., Argentina
Job Summary
Design, implement, and operate secure, resilient network solutions across cloud and hybrid environments, focusing on availability, latency, and disaster recovery. Own the edge-security stack, including cloud WAFs, firewalls, proxies, and load balancers, while defining and maintaining rules to reduce false positives. Manage AWS networking services, third-party connectivity, and FortiGate-based services, driving infrastructure as code with Terraform integrated into CI/CD pipelines. Lead incident response for network and security events, execute DR procedures, and partner with Information Security to ensure compliance with PCI and SOX requirements. Maintain clear documentation and build observability dashboards to identify performance degradation and security events early.
Required Qualifications
- Solid hands-on experience designing, operating, and troubleshooting cloud networking in production environments with high availability and security requirements
- Strong knowledge of TCP/IP, HTTP/HTTPS, TLS, DNS, routing, NAT, load balancing, proxies, VPN/IPsec, and network troubleshooting practices
- Practical experience with AWS networking services, including VPC, subnets, route tables, Route 53, load balancers, Transit Gateway, VPC peering, security groups, Network ACLs, and AWS Network Firewall
- Hands-on experience managing WAFs and/or edge-security controls protecting web applications and APIs
- Experience managing firewalls, including VPNs, security policies, virtual IPs, routing, and log analysis
- Experience with Infrastructure as Code and automation tools such as Terraform, CloudFormation, Ansible, or similar, and the ability to integrate infrastructure changes into CI/CD workflows
- Experience with monitoring and observability platforms such as ELK, New Relic, Coralogix, or similar; ability to build actionable dashboards and alerts for latency, errors, throughput, availability, and anomalous traffic patterns
- Linux administration fundamentals and practical command-line troubleshooting skills
- Experience with HTTP/TCP proxies and reverse proxies, such as NGINX, HAProxy, or Squid
- Strong understanding of cloud-security best practices, network segmentation, least privilege, and secure change-management practices
- Strong written and spoken English, with the ability to document technical decisions and collaborate effectively across Networking, Security, Platform, Product, and external partners
Desired Qualifications
- Experience with AWS, GCP, Azure, or multi-cloud networking and security architectures
- Exposure to PCI-DSS, SOX, or other regulated-industry security and compliance requirements
- Experience operating in high-criticality environments such as payments, fintech, banking, or global e-commerce, where uptime, resilience, and latency are essential
- Experience designing disaster-recovery strategies, multi-provider WAF failover, or zero-trust network architectures
- AWS certifications such as AWS Certified Advanced Networking – Specialty, Solutions Architect, Security – Specialty, or DevOps Engineer
Hiring someone like this?
Get your role in front of qualified candidates on Sorce.