On-Site Cloud Security Architect - AWS & AI Security Lead

System One, Inc.; Lafayette (LA); On-site; USD 140,000 - 200,000; Full time

Job summary

System One, Inc. is seeking a Cloud Security Architect to lead security architecture and threat modeling for complex enterprise applications, with a focus on AI and agentic AI solutions.

You will assess applications, APIs, cloud platforms, SaaS, and distributed systems to identify risks and design effective controls. You will work with product owners, enterprise architecture, engineering, and security teams to protect sensitive data, strengthen identity and access controls, secure cloud

Qualifications

• Strong AWS expertise across IaaS, SaaS, and internal apps.
• Extensive experience in security architecture for complex enterprise apps.
• Knowledge of STRIDE, attack trees, abuse cases, data flow and trust boundary analysis.
• Hands-on experience evaluating risks in AI, ML, and agentic AI apps.
• Security knowledge across IAM, authentication, authorization, encryption, key management and data protection.
• Experience translating threats into practical security controls and remediation.

Responsibilities

• Lead security architecture and threat modeling for complex enterprise apps with a focus on AI solutions.
• Evaluate applications, APIs, cloud platforms, SaaS, and distributed systems to identify risks and define controls.
• Collaborate with product owners, enterprise architecture, engineering, and security teams to protect data, strengthen IAM, secure cloud environments, and support policy compliance.

Skills

AWS expertise

Security architecture

Threat modeling

Identity and access controls

DevSecOps

Security frameworks

Data protection

AI security

Tools

SIEM

CSPM

CWPP

IAM

Job description

System One, Inc. is seeking a Cloud Security Architect to lead security architecture and threat modeling for complex enterprise applications, with a focus on AI and agentic AI solutions.

You will assess applications, APIs, cloud platforms, SaaS, and distributed systems to identify risks and design effective controls. You will work with product owners, enterprise architecture, engineering, and security teams to protect sensitive data, strengthen identity and access controls, secure cloud