Identity Security Architect

Location: Chicago, IL Salary: $80.00 USD Hourly - $100.00 USD Hourly

Description: Our client is currently seeking a External Perimeter Security Architect Role Overview We are seeking an experienced Security Architecture Lead to drive a strategic security transformation initiative focused on redesigning and modernizing our external perimeter across cloud, hybrid, and on-premises environments. This role will be responsible for reducing real-world risk exposure, strengthening security architecture, and delivering structured, milestone-driven remediation strategies that enable informed business and technology decisions.

Key Responsibilities

• Perimeter & Network Security Architecture Lead the assessment, redesign, and modernization of the organization's external perimeter security architecture.
• Conduct feasibility analyses and develop phased remediation roadmaps, with comprehensive documentation maintained in Confluence.
• Perform detailed connection-by-connection reviews of high-risk network paths, identifying secure alternatives and prioritizing remediation activities.
• Design and implement security controls across on-premises, cloud, and hybrid environments while maintaining operational efficiency and minimizing business disruption.
• Establish scalable network segmentation and Zero Trust architectures to reduce attack surface and contain potential threats.
• AWS Security Architecture & Hardening Design and implement AWS Service Control Policies (SCPs), Resource Policies, and VPC Endpoint strategies to enforce security boundaries and workload isolation.
• Strengthen IAM architecture through secure access models, governance controls, and preventive guardrails.
• Implement encryption and secure data flow controls for data in transit and at rest.
• Assess and remediate security risks across multiple AWS accounts, prioritizing efforts based on business impact and risk exposure.
• Leverage AI-assisted security and automation tools to improve architecture review, analysis, and remediation workflows.
• CI/CD & Infrastructure as Code (IaC) Security Evaluate, design, and enhance the security of CI/CD pipelines and Infrastructure-as-Code implementations.
• Identify pipeline risks and implement security controls that support secure software delivery practices.
• Security Architecture Governance & Risk Management Conduct ongoing security architecture reviews to ensure design integrity throughout the technology change lifecycle.
• Map security findings to adversary tactics, techniques, and procedures (TTPs) to improve detection coverage during remediation efforts.
• Identify, assess, and prioritize operational and architectural risks discovered throughout the engagement.
• Provide actionable recommendations and executive-ready reporting that supports strategic decision-making.

Required Skills & Experience

• Core Security Architecture Expertise Deep expertise in network security architecture, including traditional perimeter security technologies and SD-WAN environments.
• Strong practical experience implementing Zero Trust security principles and architectures.
• Advanced knowledge of AWS security services and best practices, including: AWS Control Tower AWS Security Hub AWS Config Amazon GuardDuty
• Strong understanding of cloud networking, hybrid-cloud integration patterns, and multi-account AWS security management.
• Expertise in encryption technologies and secure data protection strategies for data at rest and in transit.
• Proven experience leading large-scale security architecture assessments and remediation programs.
• Additional Technical Experience Working knowledge of Privileged Access Management (PAM) concepts and controls.
• Experience securing CI/CD platforms and automation frameworks such as Jenkins, Ansible, GitHub Actions, GitLab CI/CD, or similar technologies.
• Familiarity with threat modeling, attack path analysis, and security control validation methodologies.
• AI & Modern Engineering Tools Hands-on experience using AI-powered development or security tooling, such as Claude Code, OpenAI Codex, Gemini CLI, or similar AI coding agents, in professional or personal projects.
• Ability to integrate AI-assisted solutions into security architecture, assessment, and remediation workflows.
• Preferred Qualifications AWS Security Specialty, Solutions Architect, CISSP, CCSP, SABSA, or equivalent security certifications.
• Experience designing and implementing enterprise-scale Zero Trust transformation programs.
• Strong stakeholder management, documentation, and communication skills with the ability to present complex security concepts to both technical and executive audiences.

Ideal Candidate: A hands-on security architect who can bridge traditional network security and modern cloud-native architectures, driving measurable risk reduction through pragmatic, scalable, and business-aligned security solutions.

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