Network Engineer

• Operate and maintain the network infrastructure (EVPN/VXLAN, Cisco Nexus, F5)
• Provide N2/N3 support and resolve complex network incidents
• Perform platform health checks, analysis, and diagnostics
• Lead network changes in accordance with ITIL processes
• Contribute to continuous improvement, automation, and documentation
• Collaborate with the Cloud, Security, and Infrastructure teams

Senior Network Engineer

• Ensure the operational continuity of network and security equipment, particularly switches and firewalls
• Perform updates on switches, firewalls, and the Wallix bastion
• Create and modify Palo Alto security rules, configure VPN/IPsec tunnels, and analyze logs
• Administer Palo Alto firewalls using Panorama
• Administer Huawei access and data center switches, as well as Cisco data center switches
• Participate in disaster recovery (DR) tests, including network failover from the production data center to the DR data center
• Perform interventions at production and DR data centers
• Ensure the operational maintenance and updates of the Wallix solution
• Diagnose network and security incidents, analyze logs, and identify root causes
• Write and maintain procedures, document changes, and ensure structured tracking of incidents and requests
• Work with local support teams and client contacts to secure operations across data centers, headquarters sites, and regional sites

Network Engineer – Permanent Contract

• Design and implement robust, secure network architectures
• Define standards and best practices for the team
• Lead network evolution projects in industrial environments
• Ensure solutions align with security and performance requirements
• Prepare and present your technical recommendations to the client
• Support and help supervise 3 to 4 network administrators
• Ensure infrastructure availability and performance
• Diagnose and resolve complex incidents
• Provide expert-level support to teams and the client
• Contribute to the continuous improvement of processes
• Act as the technical point of contact for the client and internal teams

Network Engineer, Fortinet

• Resolve production incidents
• Implement changes and upgrades to systems, including the installation and configuration of new firewalls
• Help ensure the smooth operation of client platforms
• Write technical documentation
• Contribute to the optimization of production systems
• Work within the IT Operations production team under the supervision of an experienced engineer
• Manage complex technical platforms for approximately 100 clients across client sites, private cloud, Microsoft Azure, and AWS

Internship – Network & Systems Engineer

• Maintain network infrastructure (Wireless, Campus/Building, WAN, Data Center) and security systems (Firewall, Proxy, WAF, IPS, etc.)
• Participate in the deployment of new solutions and technologies (SD-LAN, SD-WAN, automation, cloud migration, etc.)
• Participate in network design and architecture for company integrations and mergers and acquisitions
• Drive improvements with the teams, followed by transition to operations

Network Engineering – Internship

• Staff the client intake channel during the assigned shift, qualify and triage requests, and own first response within committed service levels
• Diagnose and resolve incidents across the Cloudflare stack, including WAF, DDoS mitigation, rate limiting, bot management, CDN and caching, DNS, TLS, load balancing, Zero Trust and Workers
• Qualify monitoring alerts, follow documented runbooks, and create tickets where required
• Escalate to senior engineers, the MSP & Support Lead and Cloudflare Support according to the escalation matrix
• Maintain accurate Jira ticket records, including detection source, priority and timestamps
• Execute production configuration changes under formal change control with four-eyes validation and documented rollback plans
• Provide technical coverage during client go-live windows, including pre-go-live validation and post-cutover monitoring
• Maintain Cloudflare configuration as code using Terraform and version control
• Investigate and resolve configuration drift identified through automated nightly comparisons
• Deliver proactive configuration and security-posture audits, false-positive analysis, cache and rate-limit calibration, DNS and certificate hygiene, and unused-rule cleanup
• Analyse traffic and security telemetry using Cloudflare Analytics, GraphQL API and log data
• Recommend and implement security and performance improvements and demonstrate their impact
• Contribute to root-cause analysis and problem management following major and recurring incidents
• Collaborate with client NOC and security teams during operational channels and major incident bridges
• Write and maintain runbooks, Standard Operating Procedures and configuration documentation in Confluence
• Support professional services and implementation teams during escalations and managed-service handovers
• Share technical knowledge across the team

MSP Engineer, Network and Security

• Deploy, configure, and maintain on-site servers, network equipment, and user workstations
• Ensure the operational availability of critical systems and maintain high availability
• Implement and manage security protocols in accordance with industry standards, including ETSI EN 319 401
• Serve as the primary point of contact for system administration regarding the Certificate Authority (CA) and Time Stamping Authority
• Monitor system performance and implement proactive, scalable monitoring solutions
• Manage incidents, troubleshoot issues, and ensure rapid recovery of affected services
• Develop and maintain backup, monitoring, and self-recovery systems to support business continuity
• Participate in drafting and updating technical architecture documentation and operational procedures
• Collaborate with internal teams on system operations, security, and continuous improvement
• Manage data centers, system administration, and production infrastructure
• Work on projects to improve existing platforms

Senior System, Network Engineer

• Maintain the operational status of the entire information system network, including the local area network (LAN) and enterprise network
• Install and monitor network equipment
• Manage incidents and service requests
• Ensure data consistency, security, and maintenance
• Perform system and database backups and restores
• Ensure the security of networks and connected workstations
• Manage the operation of internal email services and connectivity policies, particularly Wi-Fi
• Coordinate and monitor technical projects related to network infrastructure
• Contribute to the planning and implementation of IT projects, including audits and network mapping
• Recommend adaptations aligned with organizational developments
• Monitor technological developments
• Report on project progress and challenges encountered

Systems and Network Administrator

• Provide on-site and remote IT support to employees
• Diagnose and resolve incidents related to workstations, tools, and access
• Prepare and support employee onboarding and offboarding
• Escalate complex issues to the IT Manager when necessary
• Prepare, configure, and maintain user equipment
• Help monitor the IT asset fleet and manage inventory
• Work with Windows, macOS, and Linux environments
• Participate in equipment refreshes and deployments
• Help administer Google Workspace and Active Directory
• Contribute to the management of user accounts, groups, and permissions
• Help maintain and troubleshoot the network, including Wi-Fi, VLANs, switches, and connectivity
• Contribute to keeping the IT environment operational
• Help deploy updates and security tools
• Participate in monitoring workstation security
• Contribute to documenting IT procedures and the IT environment
• Participate in improving and automating IT processes
• Support the IT Manager on various IT environment enhancement projects

Systems and Network Technician – Work-Study Program

• Ensure the operational continuity of systems and network infrastructures
• Diagnose and resolve complex Level 3 incidents
• Serve as the technical point of contact for network-related issues
• Contribute to upgrade, migration, and continuous improvement projects
• Ensure the availability, performance, and security of infrastructures
• Write and maintain technical documentation
• Participate in scheduled maintenance operations and on-call rotations according to the schedule
• Primarily work on RUN activities for a major enterprise client

Network Engineer jobs in France