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Expertise
IT Support and Services
Experience
20 years
Senior Network Engineer
NipponTech Solutions | Fulltime
Apr
2013 -
Currently working here
Tokyo, Japan
- Design and deploy large-scale enterprise network solutions, ensuring scalability and minimal downtime.
- Oversee cybersecurity strategies, including firewall configurations, intrusion detection/prevention systems, and incident response protocols.
- Manage cross-functional teams to execute network upgrades, migrations, and disaster recovery planning.
- Collaborate with vendors to evaluate and implement cutting-edge networking technologies, such as SD-WAN and 5G integrations.
- Provide mentorship and training to junior engineers, fostering professional development and skill enhancement.
Network Administrator
TechnoCorp Japan | Fulltime
Jul
2006 -
Mar 2013
Tokyo, Japan
- Administered and maintained corporate LAN/WAN infrastructure supporting over 3,000 users across multiple locations.
- Ensured network uptime through proactive monitoring and rapid troubleshooting of connectivity issues.
- Conducted regular vulnerability assessments and implemented security patches to mitigate risks.
- Developed documentation and standard operating procedures for network operations and incident management.
- Collaborated with IT leadership to align network capabilities with business goals and future growth.
Network Support Specialist
Osaka IT Services | Fulltime
May
2002 -
Jun 2006
Osaka, Japan
- Provided technical support for network-related issues, resolving over 95% of incidents on the first attempt.
- Assisted in configuring and maintaining routers, switches, and other network devices.
- Monitored system performance and recommended upgrades to enhance reliability and efficiency.
- Supported clients in implementing secure VPN connections for remote work environments.
Education
Bachelor of Engineering – Computer Science & Networking
University of Tokyo | Tokyo, Japan
2001