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Sumitomo Electric

MIS Infrastructure Manager

Full-timeManager or leadIT & Infrastructure

Listed on Sumitomo Electric’s official careers site. Posted September 2, 2026. Check that it is still open and apply there.

Job description

Bachelor’s degree in computer engineering or related field 5–8+ years of IT infrastructure experience. At least 2–3 years in a supervisory or management role. Experience in a manufacturing environment is highly preferred. Experience supporting a 24/7 or production-critical environment is an advantage. Understand network TCP/IP, VLAN, Routing/Switching, Firewall, VPN wireless networking, windows servers active directory, DHCP, virtualization.

Strategic IT infrastructure, Problem -solving and analytical thinking, vendor and contract management, risk management, ability to work under production-critical condition understanding in business continuity planning.

  • Manage and maintain enterprise network infrastructure
  • Coordinate with ISP and telecommunications providers
  • Monitor network performance and resolve connectivity issues
  • Manage Active Directory, DNS, DHCP, file servers, application servers, and authentication infrastructure
  • Maintain data center availability, environmental controls, power protection, and physical security
  • Prepare project plans, budgets, timelines, specifications, and technical requirements
  • Performs other duties as may be assigned.

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