Founded in 2011, Toyota Tsusho Systems US, Inc. (TTS-US) is a Toyota group company, that develops IT solutions wherever integral businesses operate. Transforming into a technology and mobility company, TTS-US with it's 8 TTS affiliates worldwide is establishing a secure and resilient Toyota global value chain. The creative capacity to forge such limitless business opportunities is one of the strengths of Toyota Tsusho Systems.

We are seeking a Principal Network Architect for our Guadalajara, MX locations to serve as a senior technical authority responsible for shaping enterprise network architecture, technology strategy, and major transformation initiatives across a large and complex environment.

The Principal Network

Architect will define architectural direction, establish technical standards and guardrails, evaluate emerging technologies, lead complex technology decisions, and provide technical leadership across critical network initiatives. The successful candidate will bring deep technical expertise, exceptional architectural judgment, and the credibility to engage at an expert level with senior engineers, architects, technology vendors, and executive stakeholders. Define and evolve enterprise network architecture principles, reference architectures, design patterns, technical standards, and implementation guidelines.

Provide architectural direction for complex, multi-domain network initiatives and ensure solutions are scalable, resilient, secure, and operationally sustainable. Evaluate emerging networking technologies and determine their applicability to the enterprise environment. Serve as a senior technical authority for complex architecture and engineering decisions.

Provide architecture-level guidance on highly complex or escalated network issues, ensuring root causes are understood and durable remediation strategies are implemented. Partner with engineering, operations, cybersecurity, infrastructure, application,



and business teams to develop and execute enterprise network solutions. 8+ years of network architecture and design experience and 15+ years of overall enterprise networking experience. Bachelor's degree in computer science, information technology, electrical engineering, or a related field preferred or equivalent experienceHands-on architecture and implementation experience with Cisco IOS, Cisco ACI, enterprise wireless, Cisco Catalyst Center/DNAC, and Cisco SDA.Deep and broad expertise across enterprise networking domains, including LAN, WAN, data center, wireless, network security, and cloud connectivity, with the ability to architect integrated end-to-end solutions.

Proven ability to lead complex RFPs and technology evaluations, establish technical requirements and evaluation criteria, and present well-founded recommendations to senior and executive leadership. Exceptional communication and influencing skills, with the ability to build consensus across senior engineers, architects, business leaders, vendors, and other stakeholders. Proven experience architecting and evolving highly complex, large-scale, distributed enterprise networks within manufacturing or other mission‐critical environments where availability, security, and operational continuity are critical.

Track record of architecting and leading large-scale network transformation and modernization programs, including enterprise-wide migrations, segmentation, and adoption of software‐defined networking architectures. Demonstrated ability to leverage network automation, infrastructure‐as‐code, AI‐enabled operations, and advanced network analytics to improve network scalability, consistency, observability, and operational efficiency.

Experience with manufacturing/OT networking, network security and firewalls, Cisco ISE, enterprise WAN, IPAM/DNS/DHCP platforms, private 5G, ServiceNow, and network monitoring/observability.

Health Care

Plan (Medical, Dental & Vision)Paid Time Off (Vacation, Sick & Public Holidays)

📌 Senior network architect (La Mancha)
🏢 Toyota Tsusho Systems
📍 La Mancha