Senior Desktop Systems Admin — On-Site Enterprise IT

Oikotechno Japan Co., Ltd; Rueil-Malmaison; Sur place; EUR 55 000 - 75 000; Plein temps

Résumé du poste

Oikotechno Japan Co., Ltd is seeking a Senior Desktop Systems Administrator to manage enterprise endpoints and infrastructure across multiple sites. You will deploy Windows, macOS, and Linux, manage AD/GPO, JAMF, MDM, and Microsoft 365, and support collaboration tools in a fast-paced environment.

The role is on-site in an enterprise setting with core hours and after-hours support as needed. Strong automation and incident response skills are essential for success.

Qualifications

• 4+ years in desktop systems administration or service desk within a large enterprise.
• Experience packaging and deploying applications across Windows, macOS, and Linux environments.

Responsabilités

• Provide expert support for client compute devices and peripherals in a large enterprise.
• Manage and troubleshoot WAN/LAN, TCP/IP, DHCP, DNS, VPN, and Active Directory.
• Deploy, configure, and support Windows, macOS, and Linux OS deployments.
• Validate GPO/RSoP and JAMF configurations on endpoints.
• Manage user accounts and directory maintenance in Active Directory.
• Support Microsoft 365, Exchange Online, SharePoint, Teams, and Office apps.
• Configure and support mobile devices via MDM across the enterprise.
• Support videoconferencing and Cisco collaboration systems in multiple sites.
• Participate in IT security incident response, imaging, remediation, and forensics.
• Plan relocations and site migrations; assist EUC optimization.

Connaissances

Desktop Support

Endpoint Management

Windows Admin

macOS Deployment

Linux Systems

Active Directory

GPO

JAMF Pro

Microsoft 365

Exchange Online

MDM

ITSM Tools

IT Security

Incident Response

TCP/IP, DHCP, DNS, VPN

ITAM

Cisco Collaboration

Video Conferencing

Office 365

Imaging & Deployment

End-User Computing

SCCM/Intune

Formation

Bachelor’s degree in IT / Computer Science or Engineering

Certifications: CompTIA A+ / Modern Desktop Administrator / JAMF / Cisco CCNA Collaboration

Outils

SCCM

Intune

JAMF Pro

PowerShell

Description du poste

Oikotechno Japan Co., Ltd is seeking a Senior Desktop Systems Administrator to manage enterprise endpoints and infrastructure across multiple sites. You will deploy Windows, macOS, and Linux, manage AD/GPO, JAMF, MDM, and Microsoft 365, and support collaboration tools in a fast-paced environment.

The role is on-site in an enterprise setting with core hours and after-hours support as needed. Strong automation and incident response skills are essential for success.