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# Senior Security Architect

- **Company:** Hitachi, Ltd.
- **Location:** Dallas, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Kubernetes Security, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Application Frameworks, Microsoft Azure, Cloud Computing, Cloud Computing Security, Cyber Security, Databases, Continuous Integration, Information Leak Prevention, Identity and Access Management, Large Language Models, Software Security, Infrastructure as Code (IaC), Information Technology, Machine Learning Operations, Devsecops
- **Published:** September 24, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=9bd55961dddfa5e4

## About the Role

* 7+ years of cybersecurity experience with proven success leading engineering teams, mentoring security professionals, and delivering large-scale security programs across multiple workstreams.
 * Deep expertise in cloud security, application security, DevSecOps, identity and access management, container security, Infrastructure as Code (IaC), CI/CD, and software supply chain security.
 * Strong knowledge of AI and machine learning security, including LLMs, RAG architectures, vector databases, AI agents, model deployment, model lifecycle management, and MLOps practices.
 * Exceptional customer-facing communication skills with experience conducting technical discovery sessions, presenting to executive stakeholders, and articulating security risks, trade-offs, and recommendations.
 * Bachelor's degree or equivalent practical experience; advanced security or cloud certifications such as CISSP, CCSP, AWS Security Specialty, Azure Security Engineer, or Google Professional Cloud Security Engineer are highly preferred., * Bachelor's degree in Computer Science, Cybersecurity, Engineering, or related field (or equivalent practical experience).
 * Industry certifications such as CISSP, CCSP, AWS Certified Security Specialty, Azure Security Engineer Associate, Azure Solutions Architect Expert, Google Professional Cloud Security Engineer, CISM, or GIAC certifications .
 * Experience delivering customer-facing security consulting or professional services engagements.
 * Experience building reusable security frameworks, reference architectures, playbooks, and operational standards.

## Description

* Join a team of security leaders, architects, and Forward Deployed Security Engineers focused on solving complex customer security challenges across cloud, DevSecOps, application security, and AI environments.
 * Work in a highly collaborative, customer-facing environment where technical excellence, innovation, and operational delivery are key to success.
 * Partner with enterprise customers, engineering teams, and executive stakeholders to build secure, scalable, and production-ready security programs. Contribute to the development of reusable frameworks, security standards, reference architectures, and best practices that drive measurable security outcomes.
*, * Lead customer security engagements and manage teams of Forward Deployed Security Engineers, providing technical leadership and oversight throughout the delivery lifecycle.

 * Drive security architecture design, threat modeling, risk assessments, and implementation roadmaps across cloud platforms, applications, APIs, DevSecOps pipelines, and AI systems.
 * Define and implement enterprise security controls, including workload protection, identity security, software supply chain safeguards, CI/CD security gates, and automated remediation workflows.
 * Guide AI security initiatives by designing secure LLM, RAG, vector database, agent-based, and MLOps architectures while addressing threats such as prompt injection, data leakage, unsafe tool execution, and excessive permissions. Manage project risks, dependencies, escalations, and operational handovers while ensuring successful delivery against customer security, compliance, and business objectives.
*, We help take care of your today and tomorrow with industry-leading benefits, support, and services that look after your holistic health and wellbeing. We're also champions of life balance and offer flexible arrangements that work for you (role and location dependent). We're always looking for new ways of working that bring out our best, which leads to unexpected ideas. So here, you'll experience a sense of belonging, and discover autonomy, freedom, and ownership as you work alongside talented people you enjoy sharing knowledge with.