Last updated: 2025-11-13
21 It Systems Administration jobs in Tokyo.
TSMC Design Tech. Japan, Inc.
Yokohama
- Skills: Network system management, Data center management, Unix system management, Windows server management, Client computer management, Project management, Architecture design, Linux administration, Database operation, Bilingual communication
- Level: mid
- Type: other
Fortinet
Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection o…
Tokyo
- Skills: cybersecurity, technical support, troubleshooting, firewalls, TCP/IP, networking, security products, problem-solving, UNIX, Linux
- Level: senior
- Type: full_time
ActioNet, Inc.
ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT solutions provider with 25+ years of stellar pe…
Yokota
- Skills: Network Operations, IT infrastructure, Cybersecurity, Network connectivity, Configuration documentation, Incident management, ITIL, Cisco, DoD projects, Network modernization
- Level: senior
- Type: full_time
AI Robot Association (AIRoA)
The AI Robot Association (AIRoA) is a general incorporated association established at the end of 2024 to promote the development of foundation models aimed at …
Tokyo
- Skills: TCP/IP, Zero Trust, AWS S3, Linux/Unix, Docker, Kubernetes, IT security, LDAP, network monitoring, cloud storage
- Level: mid
- Type: full_time
Palo Alto Networks
At Palo Alto Networks® everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision i…
Tokyo
- Skills: cybersecurity, SOC, SIEM, SOAR, endpoint, cloud, Python, AWS, GCP, networking
- Level: mid
- Type: full_time
Veeam
Veeam, the #1 global market leader in data resilience, believes businesses should control all their data whenever and wherever they need it. Veeam provides dat…
Tokyo
- Skills: data protection, solution engineering, backup, disaster recovery, virtualization, pre-sales support, technical expertise, customer presentations, partner collaboration, training
- Level: senior
- Type: full_time
Ametek, Inc.
AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.0 bill…
Tokyo
- Skills: Microsoft Dynamic NAV, Windows Server, Active Directory, Office365, Networking, VPN, DNS, DHCP, Navision ERP, Cybersecurity
- Level: entry
- Type: full_time
Fortinet
Fortinet is a cybersecurity pioneer with over two decades of excellence. Their mission is to safeguard people, devices, and data everywhere.
Tokyo
- Skills: system engineering, network security, application security, cloud deployment, AWS, Azure, Firewall, VPN, SDWAN, penetration testing
- Level: senior
- Type: full_time
Woven by Toyota
Woven by Toyota is enabling Toyota’s once-in-a-century transformation into a mobility company. Inspired by a legacy of innovating for the benefit of others, ou…
Tokyo
- Skills: PKI, key management, security, certificate authorities, X.509, AWS, IaC, automation, Bash, Python
- Level: mid
- Type: other
TSMC Design Tech. Japan, Inc. (TDJ)
Yokohama
- Skills: Network management, Linux, Windows server management, Data center management, Project management, Architecture design, Bilingual, Database operation, Client computer management, Teamwork
- Level: mid
- Type: full_time
Canonical
Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open so…
Tokyo
- Skills: Linux troubleshooting, Ubuntu, open source, cloud computing, networking, virtualization, technical support, problem solving, customer satisfaction, Service Level Agreement
- Level: entry
- Type: full_time
ispace, inc.
Tokyo
- Skills: Active Directory, Azure AD, Mobile Device Management, PowerShell, SCCM, Intune, Windows Server, security management, software packaging, troubleshooting
- Level: mid
- Type: full_time
Oracle
As a world leader in cloud solutions, Oracle uses tomorrow’s technology to tackle today’s challenges. We’ve partnered with industry-leaders in almost every sec…
Tokyo
- Skills: Data Center, Infrastructure, Troubleshooting, Diagnostics, Server Hardware, Network Devices, Cabling, Firmware, Incident Response, Process Improvement
- Level: mid
- Type: full_time
Nutanix
Nutanix is a global leader in hybrid cloud solutions, headquartered in San Jose, California, founded in 2009. With over 6,000 employees worldwide, we continue …
Tokyo
- Skills: technical support, troubleshooting, debugging, cloud solutions, customer issues, knowledge base, networking, virtualization, Linux, Windows
- Level: entry
- Type: full_time
Sony Interactive Entertainment
Sony Interactive Entertainment develops and publishes video games and entertainment experiences for PlayStation consoles. Known for its innovation and quality,…
Tokyo
- Skills: cloud services, system design, server operations, documentation, technical support, incident response, communication, leadership, gaming, infrastructure
- Level: mid
- Type: full_time
Nutanix
Nutanix, founded in 2009 and headquartered in San Jose, California, is a global leader in the hybrid cloud solutions industry, providing cloud software solutio…
Tokyo
- Skills: cloud solutions, technical support, troubleshooting, debugging, VMware, Citrix, Microsoft, knowledge base, deployment, serviceability
- Level: mid
- Type: full_time