Staff Network Security Engineer - Remote

Staff Security Engineer (Cloud Network Security)

Our client, a blockchain fintech leader, is seeking a seasoned Remote Staff Security Engineer to strengthen and evolve network security across complex, multi-cloud ecosystems. In this role, you’ll guide the design, deployment, and continuous advancement of cloud and edge security frameworks that protect large-scale environments while supporting engineering agility.

Responsibilities

• Architect, deploy, and sustain robust network security controls across AWS, GCP, and hybrid environments.
• Lead the tuning and operation of Web Application Firewalls (WAF) and DDoS mitigation services, ensuring performance and reliability.
• Define and enforce segmentation and firewall policies that limit risk without slowing innovation.
• Develop and maintain detection and configuration policies to safeguard critical systems.
• Build automation scripts and security guardrails to streamline threat detection, incident containment, and access management.
• Collaborate closely with development and infrastructure teams to review network architecture and routing changes.
• Continuously refine “secure-by-default” patterns and best practices to raise the organization’s overall security baseline.
  
  

Qualifications

• 8+ years of experience in network and cloud security, with deep expertise in AWS and edge protection.
• Proficient in Terraform for infrastructure provisioning and Golang for automation or policy enforcement.
• Proven ability to deliver results in fast-moving, complex environments.
• Motivated by the opportunity to help build secure, global-scale systems that enable open financial connectivity.
  
  

Preferred Skills

• Experience writing Rego policies for Open Policy Agent (OPA) or other policy-as-code frameworks.
• Hands-on experience implementing AWS Network Firewall or GCP Cloud Firewall in production settings.
• Background managing Cloudflare configurations and automation at scale.
• Familiarity with both GCP and on-premise infrastructures.
• Managed enterprise-grade WAF or DDoS platforms.
• Built or enhanced in-house DDoS protection systems and automation around edge tools.
  
  

Education

• Bachelor’s degree in Computer Science or a related technical field.
  
  

Posted By: Virginia Guenno