Network Engineer

We are seeking an experienced Network Engineer to join our Global Network team based in Le-Trait, France. The successful candidate will be responsible for supporting and maintaining global network infrastructure, with a primary focus on the EMEA region. This role requires a technically capable and collaborative individual who thrives in a global, multi-site environment and is committed to delivering reliable, high-performing network services., * Ensure proper delivery of network services within scope to internal clients across global sites.

• Evaluate new and innovative technologies and network architectures to drive continuous improvement.
• Define and contribute to network design for regional sites.
• Maintain and update network documentation for all sites within scope.
• Manage network changes and projects within regional remit.
• Oversee network device version upgrades and patch management.
• Produce technical documentation, reports, proposals, and user guides as required.
• Provide training and knowledge transfer to team members on network procedures.
• Resolve service desk requests and escalations in a timely manner.
• Manage and troubleshoot Riverbed WAN optimisation appliances where applicable.
• Lead troubleshooting of major network incidents and performance issues.
• Support any additional duties as prescribed by the Eastern Hemisphere Network Manager.

TECHNICAL SCOPE

The role covers the following network technologies and infrastructure:

• Switches, Routers, Wireless LAN infrastructure
• Riverbed WAN optimisation appliances
• SD-WAN technologies (e.g. VMware VeloCloud)
• VOIP and Unified Communications networking
• LAN / WAN technologies
• Cisco IOS and Nexus switches
• Switching protocols: EtherChannel, STP, VLANs, VTP
• Routing protocols: BGP, OSPF, EIGRP
• Cisco Wireless LAN Controllers
• Network management tools: SolarWinds Orion, Cisco ISE, ThousandEyes, Cisco DNA
• Cloud platforms: Microsoft Azure, AWS, OCI
• Cybersecurity technologies: Palo Alto firewalls
• Load balancing: F5
• High latency / low bandwidth VSAT connection environments

Do you have experience in WAN?, Do you have a Bachelor's degree?, Must Have:

• Bachelor's Degree in IT, Computer Science, Engineering, or equivalent work experience.
• Minimum 3 years of hands-on experience supporting large heterogeneous enterprise network infrastructure.
• Experience working with onshore networks and remote/offshore site installations.
• Strong understanding of ITIL methodology or a structured IT best practice framework.
• Proven ability to systematically troubleshoot operational incidents on complex networks.
• Ability to work within an on-call rota.
• Flexible attitude to working hours in a global team environment.
• Excellent communication skills in English (written and verbal).
• Self-motivated with the ability to manage multiple tasks and projects independently.
• Collaborative team player with a proactive and adaptable approach to new technologies.

Nice to Have:

• Cisco CCNA certification (or higher).
• Strong problem-solving skills with a focus on security, standardisation, and rationalisation.
• Familiarity with energy sector business processes and IT environments.
• Experience with ITIL-aligned service management processes.

Job Types: Full-time, Contract

Ability to commute/relocate:

• Le Trait (76): Reliably commute or planning to relocate before starting work (Required)

Application Question(s):

• Authorized to work in France?

Language:

• French (Required)