About the Opportunity Oikotechno is a fast-evolving IT infrastructure and data center solutions provider operating across Japan, delivering high-availability network, server, and telecom services to enterprise clients. As digital transformation accelerates in Japan’s financial, logistics, and manufacturing sectors, we deploy, maintain, and troubleshoot mission-critical infrastructure on-site — bridging the gap between engineering design and physical implementation in real-world environments.
Role & Responsibilities
Perform on-site installation, configuration, troubleshooting, and maintenance of enterprise-grade network devices (routers, switches, firewalls, wireless APs) and data center hardware.
Execute physical layer tasks — cabling (Cat6, fiber), rack mounting, labeling, power distribution, and asset tracking across client sites and colocation facilities.
Support Layer 2/3 network deployment and validation, including VLANs, routing protocols (OSPF, BGP), and basic security policies under engineer supervision.
Respond to high-priority infrastructure outages with rapid on-site resolution, documenting root cause and preventive actions for SLA compliance.
Coordinate with remote network operations center (NOC) and vendors for escalation, parts delivery, and configuration handoff to ensure minimal downtime.
Adhere strictly to safety, compliance, and change management protocols during all field activities across client and DC environments.