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OSI Digital
Sr Infrastructure & Cybersecurity Architect

Sr Infrastructure & Cybersecurity Architect

On site

Irvine, United states

Mid level

Full Time

31-12-2025

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Skills

Communication Leadership Monitoring VMware Test Stakeholder Management Networking Research Architecture Linux Virtualization Azure AWS

Job Specifications

Job Title: Sr Infrastructure & Cybersecurity Architect

Role Type: FT

Location: Orange County, CA Onsite

Role Summary

We are seeking a senior-level IT Generalist with strong expertise in infrastructure, cybersecurity, and AI platform architecture. This role will lead the design, implementation, and operation of secure, scalable enterprise infrastructure while supporting AI and GenAI workloads. The ideal candidate combines hands-on technical leadership with strategic vision and strong stakeholder engagement skills.

Key Responsibilities:

Lead enterprise IT infrastructure functions including Linux/Unix, virtualization (VMware), storage, backup, networking, monitoring, and cybersecurity
Architect and maintain secure, scalable, and cost-effective infrastructure aligned with business and IT strategy
Design and support infrastructure platforms for AI and GenAI workloads
Oversee infrastructure lifecycle management, availability, and SLA compliance
Develop and test disaster recovery and business continuity solutions
Implement and continuously improve cybersecurity controls across systems, networks, and applications
Research and recommend new infrastructure, cloud, and security technologies
Evaluate and apply AI/GenAI tools to enhance infrastructure and security operations
Collaborate with internal leaders and external vendors to support business initiatives

Qualifications

Bachelor’s degree in Computer Science, IT, Engineering, AI, or related field
5+ years of experience in infrastructure, cloud, or security engineering with leadership responsibility
Strong experience with AWS, Azure, and/or Google Cloud
Experience supporting or securing AI/ML platforms and APIs
Excellent communication and stakeholder management skills
Strong organizational and planning abilities
Bilingual in English and Korean

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About the Company

Established in California in 1993, OSI Digital has grown into a truly global business and technology solutions provider — committed to helping organizations transform, perform and thrive in today’s digital economy. We operate at the intersection of business and technology, integrating industry insight, technical excellence and data-driven innovation to deliver measurable results and sustainable growth. We believe people are at the heart of every successful digital journey. Our team of trusted advisors, creative problem-solve... Know more