Paris Systems & Network Lead — Hybrid, Mobile Platform

ITRS; Paris; Hybrid; EUR 55,000 - 82,000; Full time

Benefits offered by this job

Employee Assistance Programme

Flexible Hybrid Working

Enhanced Parental Leave

Travel Insurance

Life Assurance

Income Protection

Referral Bonus

Training Reimbursement

Job summary

ITRS is seeking a Systems & Network Administrator in Paris to own and run our mobile platform and network infrastructure, ensuring continuous operation. The role involves on-site work in Paris with hybrid arrangements and collaboration with international teams.

You will design, build, and document networks, monitor health, and provide Tier 1–3 support while guiding an apprentice and delivering key IT projects on time.

Qualifications

• Proven experience as a systems and network administrator with hands-on network expertise.
• Experience designing and building a complete network infrastructure.
• Solid knowledge of TCP/IP, VLANs, routing, switching, firewalls, VPN, and Wi-Fi.
• Experience managing a mobile platform and fleet of mobile devices.
• Hands-on data-centers experience, including hardware installation and cabling.
• Fluent in English; French language skills beneficial.

Responsibilities

• Oversee and maintain the mobile platform and network to ensure continuous operation.
• Design, build and document network infrastructure from architecture to firewall and wireless.
• Monitor health and troubleshoot to fix root causes rather than symptoms.
• Supervise the Operations Team dedicated to the mobile platform.
• Train the apprentice and develop the team on the job.
• Provide Tier 1–3 support to users and infrastructure.
• Collaborate on core IT projects and deliver on time.
• Communicate daily in English with international teams.

Skills

Systems administration

Network design

TCP/IP

VLANs

Routing & Switching

Firewalls

VPN

Wi-Fi

MDM

English proficiency

French fluency

Tools

Cisco CCNA

Cisco CCNP

Networking hardware

Job description

ITRS is seeking a Systems & Network Administrator in Paris to own and run our mobile platform and network infrastructure, ensuring continuous operation. The role involves on-site work in Paris with hybrid arrangements and collaboration with international teams.

You will design, build, and document networks, monitor health, and provide Tier 1–3 support while guiding an apprentice and delivering key IT projects on time.