Senior Security Engineer at Hitachi in Dallas, TX

Job description

Function Cloud & Data Engineering Our Company We’re Hitachi Digital Services, a global digital solutions and transformation business with a bold vision of our world’s potential. We’re people-centric and here to power good. Every day, we future-proof urban spaces, conserve natural resources, protect rainforests, and save lives. This is a world where innovation, technology, and deep expertise come together to take our company and customers from what’s now to what’s next. We make it happen through the power of acceleration. Imagine the sheer breadth of talent it takes to bring a better tomorrow closer to today. We don’t expect you to ‘fit’ every requirement – your life experience, character, perspective, and passion for achieving great things in the world are equally as important to us. Job description Location: Dallas, TX (Hybrid) Meet Our Team Join a team of security experts and Forward Deployed Security Engineers dedicated to helping enterprise customers secure cloud, application, DevSecOps, and AI environments. Work closely with customers, architects, and engineering leaders to design innovative security solutions that address complex business and technical challenges. Be part of a collaborative culture that values technical excellence, customer success, mentorship, and continuous innovation. Contribute to the development of reusable security frameworks, reference architectures, and best practices that drive measurable security outcomes. What you'll be doing: Lead customer security engagements and provide technical leadership across cloud security, DevSecOps, application security, and AI security initiatives. Translate complex security challenges into scalable architectures, implementation roadmaps, and production-ready security controls. Manage teams of engineers, oversee technical delivery, and drive successful outcomes from discovery and design through implementation, validation, and operational handover. Conduct threat modeling, architecture reviews, and security assessments across cloud platforms, applications, APIs, and AI systems. Define and implement DevSecOps strategies, security automation, CI/CD security controls, software supply chain protections, and remediation workflows. Guide the design and security of AI solutions, including LLMs, RAG architectures, vector databases, AI agents, and MLOps platforms. Manage project risks, dependencies, escalations, and stakeholder communications while balancing security, performance, delivery timelines, and customer requirements. What you'll bring to the team : 7+ years of cybersecurity experience with proven success leading engineering teams and delivering large-scale security programs. Strong leadership experience mentoring engineers, reviewing technical work, and managing multiple security workstreams simultaneously. Deep expertise in Cloud Security , including identity management, workload protection, container security, Infrastructure as Code (IaC), and enterprise security architecture. Proven experience implementing DevSecOps practices, CI/CD security controls, automated testing, software supply chain security, and remediation workflows. Strong background in Application Security , including threat modeling, architecture reviews, security assessments, and API security. Hands-on experience with AI Security , including LLMs, RAG, vector databases, AI agents, MLOps, model deployment, and model lifecycle management. Knowledge of AI-specific threats and controls, including prompt injection, data leakage, insecure retrieval, excessive permissions, unsafe tool execution, monitoring, and security testing. Excellent customer-facing communication skills with experience presenting to executives, architects, security leaders, and engineering teams. Bachelor's degree or equivalent practical experience; advanced cloud or security certifications (CISSP, CCSP, AWS Security Specialty, Azure Security Engineer, GCP Security Engineer) are preferred. #LI-RS2 About us We’re a global, team of in