Senior Network & Cloud Security Engineer

Quality & Reliability S.A. (QnR); Strasbourg; On-site; EUR 70,000 - 90,000; Full time

Job summary

Quality & Reliability (QnR) is seeking a Senior Network Administrator to join our team supporting a major EU agency in Strasbourg. This long-term engagement (2 years) is onsite in a mission-critical environment, focusing on the setup, operation and security of a complex network and cloud infrastructure.

You will work on configuring FortiGate and Check Point firewalls, Cisco ACI, F5 load balancers and related security solutions, ensuring secure, reliable network services for critical operations.

Qualifications

• Solid hands-on experience with cloud technologies.
• Strong networking fundamentals including IP subnetting and VLANs.
• Experience in large organizations such as banking, military, or service providers.
• Experience with change management, ServiceNow, and firewall rule lifecycle management.
• Knowledge of Check Point and FortiGate firewalls with security GIS skills.
• Experience with Cisco ACI, or basic working knowledge of it.
• Clear and confident English communication.

Responsibilities

• Setting up, configuring and troubleshooting FortiGate firewalls.
• Setting up, configuring and troubleshooting Check Point firewalls.
• Setting up, configuring and troubleshooting Cisco ACI.
• Setting up, configuring and troubleshooting F5 load balancers.
• Setting up, configuring and troubleshooting network cloud technologies.

Skills

Cloud technologies

Networking fundamentals

IP subnetting

VLANs

Change management

ServiceNow

English communication

Security GIS

Tools

Check Point

FortiGate

Cisco ACI

F5 load balancers

Job description

Quality & Reliability (QnR) is seeking a Senior Network Administrator to join our team supporting a major EU agency in Strasbourg. This long-term engagement (2 years) is onsite in a mission-critical environment, focusing on the setup, operation and security of a complex network and cloud infrastructure.

You will work on configuring FortiGate and Check Point firewalls, Cisco ACI, F5 load balancers and related security solutions, ensuring secure, reliable network services for critical operations.