Network Engineer

ROLE OVERVIEW

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.

KEY RESPONSIBILITIES

•      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 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

REQUIRED QUALIFICATIONS & EXPERIENCE

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.