Senior Desktop & Endpoint Systems Admin - On-Site

Oikotechno Japan Co., Ltd; Évian-les-Bains; On-site; EUR 40,000 - 65,000; Full time

Job summary

Oikotechno Japan Co., Ltd seeks a Senior Desktop Systems Administrator to support enterprise infrastructure on-site in France. The role covers client compute devices, OS deployment, AD, GPO, JAMF and MDM across multiple locations.

You will collaborate with IT teams in a large-scale environment and contribute to security, imaging, and EUC initiatives. Ideal candidates have 4+ years in desktop administration, strong scripting skills, and experience with SCCM/Intune/JAMF Pro for endpoint lifecycle

Qualifications

• 4+ years of desktop systems administration in a large-scale enterprise.
• Experience packaging and deploying client applications across Windows, macOS and Linux (SCCM/Intune/JAMF).
• Familiarity with ITAM tools and standard inventory practices.
• Bachelor’s degree in IT/CS/Engineering.
• Certs such as CompTIA A+, Modern Desktop Administrator, JAMF, Cisco CCNA Collaboration.
• Hands-on experience with Intune, MECM, or JAMF Pro for endpoint lifecycle management.
• Knowledge of scripting (PowerShell, Bash, Python) for automation.

Responsibilities

• Provide expert-level support for client compute devices in a large-scale enterprise environment.
• Manage and troubleshoot WAN/LAN, TCP/IP, DHCP, DNS, VPN, and Active Directory.
• Deploy, configure, and support OS on Windows, macOS, and Linux (Ubuntu, CentOS, RHEL).
• Validate GPO/RSoP and JAMF configuration profiles on endpoints.
• Manage user accounts and directory maintenance (Active Directory).
• Support Microsoft 365 apps (Teams, SharePoint, Exchange/Outlook, Office).
• Configure, deploy, and support mobile devices via MDM.
• Support videoconferencing and Cisco room systems.
• Manage enterprise network printing, scanning-to-email, finishing unit operations.
• Participate in IT security incident response including imaging and malware remediation.
• Plan relocations and site migrations.
• Collaborate on endpoint compliance, patching, and device hardening.
• Contribute to EUC, automation, and service delivery improvements.

Skills

Desktop Support

Endpoint Management

Windows Administration

macOS Deployment

Linux Systems

Active Directory

Group Policy (GPO)

JAMF Pro

Microsoft 365

Exchange Online

MDM

IT Service Desk

Enterprise Infrastructure

IT Security

TCP/IP/DNS/DHCP/VPN

Education

Bachelor’s degree in Information Technology, Computer Science, Engineering, or related field

Tools

SCCM

Intune

JAMF Pro

Job description

Oikotechno Japan Co., Ltd seeks a Senior Desktop Systems Administrator to support enterprise infrastructure on-site in France. The role covers client compute devices, OS deployment, AD, GPO, JAMF and MDM across multiple locations.

You will collaborate with IT teams in a large-scale environment and contribute to security, imaging, and EUC initiatives. Ideal candidates have 4+ years in desktop administration, strong scripting skills, and experience with SCCM/Intune/JAMF Pro for endpoint lifecycle