Network Architect

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.

You will join the IT Infrastructure & Operations team, responsible for designing, maintaining, and securing the enterprise network infrastructure that supports global operations. The team delivers reliable connectivity across on‑premises environments and multi‑cloud platforms including AWS and Azure, while maintaining strong security standards.

As a Network Architect, you will design, implement, and support enterprise network infrastructure across cloud and on‑premises environments. You will play a critical role in maintaining secure, scalable, and high‑performing networks while supporting global connectivity and business operations.

• Design, plan, and maintain secure and cost‑effective corporate network infrastructure across AWS, Azure, and on‑premises environments.
• Implement and manage WAN, LAN, and datacenter networking solutions with a strong emphasis on security and reliability.
• Lead network projects across their full lifecycle, from evaluation and architecture design to configuration and deployment.
• Implement Zero Trust security architectures to reduce attack surfaces and prevent unauthorized access.
• Monitor network performance and ensure system availability, reliability, and capacity planning.
• Troubleshoot complex network issues and provide rapid resolution.
• Perform network assessments and optimization initiatives to enhance performance and resilience.
• Evaluate emerging technologies and recommend improvements to strengthen the enterprise network architecture.
• Maintain accurate network documentation including configurations, diagrams, and procedures.
• Hands‑on experience deploying end‑to‑end network infrastructure in office or enterprise environments.
• Ability to configure WLC for wireless network management.
• Experience with switching, routing, and firewall configuration.
• Knowledge of network security, VLANs, and segmentation.
• Experience setting up network racks, structured cabling, and UPS systems.
• Ability to ensure reliable connectivity, redundancy, and uptime.

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
• 10+ years of enterprise network engineering experience supporting large‑scale environments.
• Strong expertise in WAN technologies including SD‑WAN and QoS.
• Advanced experience with network security technologies, including:
  • Palo Alto (Panorama, Global Protect, Distributed User‑) – MUST
  • F5 configuration and troubleshooting
  • Velo Cloud SD‑WAN – MUST
  • Cisco ISE (802.1x, TACACS+, IoT, Guest access) – MUST
  • Cisco ASA with VPN implementation
  • Cisco WLC – MUST
  • PKI infrastructure
  • Zscaler experience – MUST
• Wireless networking expertise including Cisco WLC, 802.1x authentication, MAB, and Flex Connect deployments.
• Datacenter networking experience with Cisco Nexus and VMware vSphere environments.
• Experience designing and supporting networks across AWS and Azure cloud platforms.
• Proven ability to design, configure, and administer large‑scale enterprise networks.
• Cisco CCNP certification or equivalent expertise preferred.
• Strong troubleshooting, analytical, and problem‑solving skills.
• Experience working in Managed Service Provider (MSP) environments is a plus.

We're a global, team of innovators. Together, we harness engineering excellence and passion to co‑create meaningful solutions to complex challenges. We turn organizations into data‑driven leaders that can make a…