OUR MISSION :
To provide cost competitive IT services at a level of client-satisfaction that leads to long-term partnerships.

In an extremely competitive IT market, every client has many options, so our success depends on the quality of our work. We must satisfy our clients in a way that makes us their first choice for each new opportunity.

Oikotechno

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 &amp; Responsibilities
<ul>
<li>Perform on-site installation, configuration, troubleshooting, and maintenance of enterprise-grade network devices (routers, switches, firewalls, wireless APs) and data center hardware.</li>
<li>Execute physical layer tasks — cabling (Cat6, fiber), rack mounting, labeling, power distribution, and asset tracking across client sites and colocation facilities.</li>
<li>Support Layer 2/3 network deployment and validation, including VLANs, routing protocols (OSPF, BGP), and basic security policies under engineer supervision.</li>
<li>Respond to high-priority infrastructure outages with rapid on-site resolution, documenting root cause and preventive actions for SLA compliance.</li>
<li>Coordinate with remote network operations center (NOC) and vendors for escalation, parts delivery, and configuration handoff to ensure minimal downtime.</li>
<li>Adhere strictly to safety, compliance, and change management protocols during all field activities across client and DC environments.</li>
</ul>
Skills &amp; Qualifications
Must-Have
<ul>
<li>Cisco IOS</li>
<li>Network Cabling (Cat6, Fiber)</li>
<li>Layer 2 &amp; Layer 3 Switching</li>
<li>Network Troubleshooting Tools (Ping, Traceroute, Cable Tester)</li>
<li>DC Rack Mounting &amp; Power Distribution</li>
<li>Change Management Procedures</li>
<li>Japanese Business Communication</li>
<li>Basic OSPF / BGP Concepts</li>
</ul>
Preferred
<ul>
<li>Juniper or Arista CLI</li>
<li>VMware ESXi Physical Deployment</li>
<li>Experience with Data Center Infrastructure Management (DCIM) Tools</li>
</ul>
Benefits &amp; Culture Highlights
<ul>
<li>On-site autonomy with strong team support — you own the rack, we’ve got your back.</li>
<li>Competitive salary + transportation + overtime allowances for Japan’s on-site demands.</li>
<li>Continuous upskilling — get certified in Cisco, Juniper, or data center operations via company-sponsored programs.</li>
</ul>