Paris Systems & Network Admin - Mobile Platform & Infra

ITRS; Paris; Hybrid; EUR 55,000 - 85,000; Full time

Benefits offered by this job

Employee Assistance Programme

Flexible Hybrid Working

Enhanced Parental Leave

Travel Insurance

Life Assurance

Income Protection

Referral Bonus

Buy and Sell Holiday

Training

Job summary

ITRS in Paris is seeking a Systems & Network Administrator to own the mobile platform, network infrastructure and device fleet. The role involves hands-on work on-site in our Paris offices and local data-centers, with a hybrid schedule and collaboration with global teams.

The candidate will design and build end-to-end network solutions, manage a fleet of devices, and provide Tier 1–3 support. Strong English and French skills are required, along with experience in data-centers and MDM tools.

Qualifications

• Proven experience as a systems and network administrator with hands-on network infrastructure expertise.
• Experience designing and building a complete network infrastructure, not only operating an existing one.
• Solid knowledge of TCP/IP, VLANs, routing, switching, firewalls, VPN and Wi‑Fi.

Responsibilities

• Oversee and maintain the mobile platform, network infrastructure and fleet of mobile devices.
• Design, build and document network infrastructure from architecture to security.
• Monitor health, diagnose root causes and fix incidents beyond symptoms.
• Supervise Operations Team for the mobile platform and mentor the apprentice.
• Provide Tier 1 to Tier 3 support to users and infrastructure on-site in Paris data-centers.
• Collaborate on core IT projects and report progress in English with international teams.

Skills

Network design

Network administration

Mobile device management

Data centers

Tier 1-3 support

English fluency

French proficiency

On-site travel

Tools

MDM tools

Job description

ITRS in Paris is seeking a Systems & Network Administrator to own the mobile platform, network infrastructure and device fleet. The role involves hands-on work on-site in our Paris offices and local data-centers, with a hybrid schedule and collaboration with global teams.

The candidate will design and build end-to-end network solutions, manage a fleet of devices, and provide Tier 1–3 support. Strong English and French skills are required, along with experience in data-centers and MDM tools.