Internal Network Engineer

nLighten is a European platform of distributed edge data centers, designed to meet the growing demand for AI, 5G, and hybrid cloud deployments. As a rapidly expanding provider, we offer scalable colocation hubs and best-in-class energy solutions across Europe. Our innovative and sustainable approach to digital infrastructure ensures reliability, efficiency, and future‑ready solutions for our clients. nLighten’s current footprint is 34 data centers in 7 European countries, with the ambition to grow to 100 sites during the next 3‑4 years.

We are looking for a technically minded individual to join our growing Network Operations team as a Network Engineer at nLighten’s Milton Keynes Data Centre. In this role, you will support our growing internal corporate network across Europe and provide operational support to internal colleagues located across our other European data centres.

• Develop, deploy, and maintain our growing internal corporate network across the European continent.
• Respond to and fix network incidents.
• Work with other colleagues to provision and deliver solutions to support Data Centre Operations, including BMS and monitoring systems.
• Provide on‑call support as part of a team rota.
• Help drive process improvements and automation to streamline the management of the network.
• Develop internal systems and reporting improvements.
• Stay informed on relevant industry trends, innovations, and best practices.

• Cisco Certified or similar is a requirement (CCNA). (We will consider recently expired certifications subject to past experience).
• Experience with Fortinet network equipment (particularly Fortigate firewalls).
• 3–5+ years of experience in networking, working with Layer 3 routing protocols such as OSPF/BGP.
• Ability to problem‑solve effectively, develop insights, and communicate recommendations clearly.
• High attention to detail and organizational skills, with the ability to manage multiple priorities in a fast‑paced environment.
• Excellent interpersonal and communication skills.
• Fluency in English is required; proficiency in another European language is a plus.
• Open to travel on occasion to other data centres across Europe as part of projects.

• High‑growth environment: be part of a fast‑scaling company transforming Europe’s digital infrastructure.
• Technology exposure: work with innovative technologies focused on AI and automation.
• Impactful work: contribute to building a leading and future‑proof data centre network platform.

If you have the right experience and are excited about contributing to the next evolution of edge data centers, we’d love to hear from you! Apply now and be part of our journey toward a more connected, efficient, and sustainable digital future.

All selected candidates will undergo a background check to ensure a safe workplace, protect company assets, and comply with regulations.

nLighten is an equal‑opportunity employer. We are committed to fostering an inclusive and diverse workplace, and we encourage applications from candidates of all backgrounds. Even if you do not meet every requirement listed, we welcome your application. We particularly encourage women and individuals from under‑represented groups to apply.