> Markdown version of [/jobs/ext/2688810-data-center-network-engineer](https://www.wearedevelopers.com/jobs/ext/2688810-data-center-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Data Center Network Engineer

- **Company:** Oscar Associates Ltd
- **Location:** London, UK
- **Salary:** £117,000.0 - £123,500.0
- **Contract:** Temporary contract
- **Skills:** Border Gateway Protocol, Complex Networks, System Configuration, Data Centers, Network Layer, Network Architecture, Open Shortest Path First (OSPF), Virtual Local Area Networks, Computer Network Technologies, Data Center Networking, Cisco
- **Published:** September 3, 2026
- **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-04152EE12865CC415B/

## About the Role

* Proven hands-on experience with both Cisco and Arista networking technologies
 * Good understanding of modern data centre networking
 * Experience supporting business-critical production networks
 * Experience working in regulated environments

## Description

We're looking for a DC Network Engineer to join one of our clients. You'll be part of a specialist network team responsible for maintaining and evolving critical data centre infrastructure across a multi-vendor Cisco and Arista estate. This role would suit an engineer that works in complex networks and production environments.
What You'll Be Doing

 * Supporting and developing data centre network infrastructure across Cisco and Arista platforms
 * Configuring, maintaining and troubleshooting Layer 2 and Layer 3 networking
 * Working with technologies including VXLAN, EVPN, BGP, OSPF, VLAN and STP
 * Investigating and resolving network incidents within a live production environment
 * Supporting network changes, implementations and ongoing infrastructure improvements


## Related Videos

- [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team)
- [Embracing the Hybrid Cloud: Unlocking Success with Open Source Technologies](https://www.wearedevelopers.com/videos/883-embracing-the-hybrid-cloud-unlocking-success-with-open-source-technologies)
- [The Sustainability Race: AI's Promises, Pitfalls and Potential](https://www.wearedevelopers.com/videos/100155-the-sustainability-race-ai-s-promises-pitfalls-and-potential)
- [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud)
- [5 Years in Cloud Native: The Good, the Bad, and the Bill](https://www.wearedevelopers.com/videos/100111-5-years-in-cloud-native-the-good-the-bad-and-the-bill)
- [Building the Nervous System of AI - Michael Kagan (NVIDIA)](https://www.wearedevelopers.com/videos/2133-building-the-nervous-system-of-ai-michael-kagan-nvidia)

## Related Articles

- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023)
- [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter)
- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)