External Perimeter Security Architect

Hello,

Hope you are doing well.

Job Title: External Perimeter Security Architect

Client Location: Hybrid in Chicago, IL - onsite 3x week

Overview:

We are seeking an External Perimeter Security Architect for our client on a contract basis. You will lead a security architecture engagement focused on redesigning the external perimeter for both cloud and on-premises environments with the goal of reducing real risk exposure and deliver structured, milestone-based remediation plans that drive informed decisions.

Required Qualifications:

• Deep knowledge of traditional network security and SD-WAN
• Zero trust architecture
• AWS security configuration and best practices across cloud-native services (Control Tower, Security Hub, Config, Guardduty)
• Cloud networking, integration patterns, and cross-account security management
• Data encryption — at rest and in flight

Preferred Qualifications:

• Privileged Access Management fundamentals
• CI/CD pipeline security using third-party tools (Ansible, Jenkins, or similar)
• Hands-on experience with AI coding agents (e.g., Claude Code, OpenAI Codex, Gemini CLI) — professional or personal