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Sr. Network Architect

Job Description - Sr. Network Architect

Description

About TTS-US:

Founded in 2011, Toyota Tsusho Systems US, Inc. (TTS-US) is a Toyota group company, that develops IT solutions wherever global 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.                                                      

Position Summary:                                                                                                                 

We are seeking a seasoned Senior Network Architect Architect with over 10 years of experience to join our dynamic System Solution team to provide strategic architectural leadership across a large, complex enterprise network environment. This role sits at the intersection of technology strategy and engineering execution — driving assessments, defining standards, shaping modernization roadmaps, and guiding critical network decisions across a broad and diverse technology landscape.
The ideal candidate brings deep architectural judgment, cross-domain networking expertise, and the ability to operate effectively at both the strategic and technical levels — engaging executive stakeholders, leading vendor evaluations, and guiding engineering teams through transformation initiatives.



Requirements

Description / Essential Functions:

  • Architecture Leadership — Define and maintain network architecture principles, design patterns, configuration standards, and implementation guidance across the enterprise
  • Technology Assessment & Roadmap — Evaluate current-state network technologies, identify gaps and risks, and drive forward-looking modernization and technology roadmap decisions
  • RFP & Vendor Engagement — Lead RFP development, critically evaluate supplier proposals, and deliver clear, well-supported recommendations to senior leadership
  • Cross-Functional Collaboration — Partner with internal engineering, operations, and business teams as well as external suppliers and vendors to develop and execute network solutions
  • Complex Problem Resolution — Provide architectural-level support for escalated operational issues, driving structured root cause analysis and durable remediation strategies
  • Innovation & Automation — Champion the adoption of automation, AI-enabled tooling, and network analytics to improve operational efficiency and implementation quality
  • Standards & Governance — Establish and enforce architectural guardrails, design standards, and governance frameworks across a distributed, multi-technology environment

                                                                                                                                                                                                            

Minimum qualification:                                                                                                                     

Required Education & Experience:

  • Bachelor’s degree in computer science, information technology, electrical engineering, or a related field 
  • 10+ years of progressive enterprise network engineering and/or architecture experience
  • Demonstrated breadth across multiple networking domains — LAN, WAN, wireless, security, and cloud-adjacent services
  • Strong architectural judgment with the ability to translate business requirements into sound, scalable network designs
  • Proven experience leading or significantly contributing to RFP processes and presenting technology recommendations to senior or executive leadership
  • Effective communicator with the ability to engage both technical teams and non-technical stakeholders with clarity and credibility
  • Experience collaborating with and managing relationships with external vendors and suppliers

Technology Scope

Experience with the following technologies is preferred; equivalent expertise with comparable enterprise platforms is acceptable:

  • Domain
  • Technology / Platform
  • LAN
  • Cisco ACI, Cisco SDA, traditional enterprise routing & switching
  • WAN
  • MPLS with redundancy, diversity, and resiliency design
  • Wireless (Wi-Fi)
  • Large-scale enterprise & manufacturing wireless deployments
  • Firewalls
  • Palo Alto Networks
  • Network Security & Secure Access
  • Zscaler (SASE/ZIA/ZPA)
  • Private Cellular
  • Distributed Antenna System (DAS)
  • Two-Way Radio                                                                                                                                                                                                                      

Preferred Qualifications:

  • Experience architecting networks in large-scale, distributed enterprise manufacturing environments
  • Familiarity with AI, automation frameworks, and network analytics platforms (e.g., Ansible, Terraform, Cisco ThousandEyes, or equivalent)
  • Hands-on involvement in enterprise network transformation programs or large-scale migration initiatives
  • Active industry certifications such as CCIE, CCNP, PCNSE, or equivalent advanced credentials

 

Position Type/Expected Hours of Work:

  • Hybrid contract: Standard business hours with flexibility required to support maintenance windows and critical production issues. (2 days a week, but subject to more time in office based on business needs)
  • Occasional after-hours or weekend work may be required based on business needs.
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