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Network infrastructure engineer

Caswell (NN12 8)
Lumentum
Network infrastructure engineer
€40,000 a year
Posted: 10 November
Offer description

We are looking for a skilled and detail-oriented Network Engineer to join our IT Infrastructure team and Systems Engineering team. This role focuses on designing, implementing, and maintaining secure and reliable network systems while also supporting our other infrastructure including server, virtualization, and cloud environments. The ideal candidate will have in-depth networking expertise coupled with a solid background in enterprise IT systems


Tasks

* Design, configure, and maintain enterprise-level LAN, WAN, SDWAN and VPN solutions, as well as experience supporting networking in cloud environments
* Install and manage network equipment including firewalls, routers, switches, SDWAN devices and wireless controllers
* Implement and enforce network security standards (e.g., network segmentation, firewall policies, IDS/IPS, VPN configuration)
* Monitor network traffic, performance, and availability using monitoring tools
* Responsibility for managing and updating IPAM tools
* 2nd/3rd line support and troubleshooting of network issues, elevate as needed
* Document system and network changes and maintain configuration standards and network CMDB
* Primary responsibility for sites in EMEA but also will support global network as part of the overall network team


Requirements

* Bachelor’s degree in IT, Computer Science, or a related field (or equivalent hands‑on experience)
* 1-3+ years of experience in network engineering and/or infrastructure systems administration
* Expertise in Layer 2/3 networking, VLANs, routing protocols (OSPF, BGP), SDWAN and VPNs
* Strong understanding of firewalls, NAT, port security, and wireless networking
* Experience with enterprise network vendors (Cisco, Meraki, F5, Palo Alto, etc.)
* Some experience in systems administration and virtualized environments
* Familiarity with scripting and automation (PowerShell, Bash, etc.)


Preferred Certifications

* Cisco CCNA / CCNP
* CompTIA Network+ / Security+
* Microsoft Windows/ Linux
* Palo Alto
* RedHat Openshift


Soft Skills

* Strong analytical and troubleshooting abilities
* Clear and professional communication skills
* Ability to work both independently and as part of a team
* Detail-oriented with good documentation habits


Benefits

Salary plus bonus plus stock

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