IT System and Network Administrator

**Role: Voice/Telephony Network Engineer** **Location:Massy** **Language: French & English** **Description:System Administrator/Network & Telecom** To join the Design and Engineering department, Voice/Telephony domain within the Network Services Department of the Carrefour group, we are looking for:An engineer to work on the design of Voice/Telephony...

Senior Network Security Engineer We are seeking a Senior Network Security Engineer to design, build, and secure complex network infrastructures. This role is focused on Build (95%) with limited Run (5%) responsibilities. Key Responsibilities Design, adapt, and implement network and security solutions (LAN, WAN, Firewalls, Telephony). Collaborate with...

Viridien ) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and...

Company Description CGG is a global technology and HPC leader that provides data, products, services and solutions in Earth science, data science, sensing and monitoring. Our unique portfolio supports our clients in efficiently and responsibly solving complex digital, energy transition, natural resource, environmental, and infrastructure challenges for a...

Job DescriptionPowered by the innovation of Bell Labs, Nokia is at the forefront of creating the technologies that are increasingly at the heart of our connected lives. The mission of Bell Labs is to define the future of communications and networking and deliver disruptive innovations that redefine human existence and business realities. Within Bell Labs,...

**Come create the technology that helps the world act together** Nokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people’s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world. We challenge ourselves...

Company DescriptionAtlas FinTech Network explores howAI-native technologies(AI agents, programmable money, stablecoins) are transforming payments, compliance, and financial operations. Positioned at the crossroads oftechnology, regulation, economics, and governance, we provide clear insights for financial leaders and policymakers. Our mission is to support...

We are seeking a Senior Network Security Engineer to design, build, and secure complex network infrastructures. This role is focused on Build (95%) with limited Run (5%) responsibilities.Key Responsibilities:• Design, adapt, and implement network and security solutions (LAN, WAN, Firewalls, Telephony).• Collaborate with architects, security leads, and...

A technology consulting firm is seeking a Senior Network Security Engineer in Massy to design and secure complex network infrastructures. This role involves a primary focus on build responsibilities, collaborating with security leads and operations teams to implement advanced networking solutions. Excellent communication and project management skills are...

We are seeking a Senior Network Security Engineer to design, build, and secure complex network infrastructures. This role is focused on Build (95%) with limited Run (5%) responsibilities.Key Responsibilities:• Design, adapt, and implement network and security solutions (LAN, WAN, Firewalls, Telephony).• Collaborate with architects, security leads, and...