Senior Cloud Security Architect — AI & Gov Cloud

Amentum; Frankfort (KY); On-site; USD 150,000 - 165,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

401(k) matching

Job summary

Amentum is seeking a Senior Cloud Security Architect to design, deploy, and maintain security controls across Microsoft 365, Azure, AWS, and hybrid environments, including AI services. You will drive secure patterns and governance while hands-on coding, testing, and deployment automation remain central to the role.

The role emphasizes threat modeling, risk assessments, and collaboration with Risk and Compliance to align security controls with DFARS, ITAR, GDPR, and other frameworks for

Qualifications

• U.S. citizenship is required.
• Typically eight or more years of relevant experience in cloud, security, systems, or infrastructure engineering.

Responsibilities

• Design and implement security controls across Microsoft 365, Azure, AWS, and hybrid environments.
• Lead design reviews, threat modeling, and risk assessments for AI and cloud services.
• Develop infrastructure-as-code components and deployment automation for security policies and onboarding.

Skills

Cloud security

Threat modeling

IaC

Source control

Education

Bachelor's degree

Tools

IaC

Scripting

Job description

Amentum is seeking a Senior Cloud Security Architect to design, deploy, and maintain security controls across Microsoft 365, Azure, AWS, and hybrid environments, including AI services. You will drive secure patterns and governance while hands-on coding, testing, and deployment automation remain central to the role.

The role emphasizes threat modeling, risk assessments, and collaboration with Risk and Compliance to align security controls with DFARS, ITAR, GDPR, and other frameworks for