Security Architect

Change the world. Love your job.

We can't predict what the future holds, but we know Texas Instruments will have a part in shaping it.We’re seeking an exceptional Senior Cybersecurity Architect to serve as a technical leader and subject matter expert driving enterprise-wide security architecture initiatives. This role combines deep hands-on architecture work with technical leadership and mentorship. You’ll lead transformational programs like Zero Trust Architecture while elevating the capabilities of our engineering teams through knowledge sharing and collaborative problem-solving.

We’re seeking an exceptional Senior Cybersecurity Architect to serve as a technical leader and subject matter expert driving enterprise-wide security architecture initiatives. This role combines deep hands-on architecture work with technical leadership and mentorship. You’ll lead transformational programs like Zero Trust Architecture while elevating the capabilities of our engineering teams through knowledge sharing and collaborative problem-solving.

This is an individual contributor role for someone who wants to work in some of the most complex technical domains solving challenges while shaping the next generation of security talent.

• Lead design and implementation of key enterprise strategies such as Zero Trust Architecture across all security pillars: identity, device, network, application, and data protection
• Develop and maintain comprehensive security architecture patterns, reference architectures, and design standards
• Conduct threat modeling and security architecture reviews for critical systems, applications, and infrastructure changes
• Design security solutions that balance business requirements, risk tolerance, and operational feasibility
• Translate security requirements from compliance frameworks and business needs into actionable technical architectures
• Evaluate and architect integration of security technologies across the enterprise stack
• Lead complex technical investigations and provide authoritative guidance on security architecture decisions
• Collaborate with enterprise architecture, infrastructure, and development teams to embed security into solution designs
• Drive innovation in security architecture through research, proof-of-concepts, and adoption of emerging technologies
• Mentor junior and mid-level security engineers and architects in security design principles, threat modeling methodologies, and architecture best practices
• Provide technical coaching through architecture reviews, design discussions, and hands-on problem solving
• Help foster a culture of technical excellence through knowledge sharing, documentation, and peer learning
• Serve as a technical escalation point and subject matter expert for complex security challenges
• Drive AI-augmented security assessments - leveraging AI tooling to accelerate architecture reviews, threat discovery, and pattern analysis
• Research emerging attack surfaces and translate findings into architecture improvements and control updates
• Demonstrated experience treating security architecture as an engineering discipline - measurable process improvement, automation, and tooling ownership

• Experience with OT/ICS security architecture and industrial control systems security frameworks
• Background in semiconductor manufacturing, critical infrastructure, or highly regulated industries
• Experience with security architecture in hybrid cloud environments
• Contributions to security communities: published research, conference presentations, open-source security projects
• Demonstrated use of AI/LLM tools in security engineering workflows (threat modeling, code review, policy generation)
• Familiarity with AI security…