Skip to content

Nobody tells you why you were rejected. We will. Free, in 30 seconds.

Score my CV against live jobs

Network Infrastructure Engineer

Transficc · London

On-siteGBP 120k / yrPosted 23 Oct 2026

What this role requires

4 requirements, read out of the advert rather than guessed from the job title:

Also mentioned, not required: TCP/IP, Multicast, BGP, EVPN, Arista, Cumulus Linux, Linux, Robot Framework, Elastic, InfluxDB, Telegraf, Grafana, tcpdump, wireshark, strace. Worth having, but their absence is not what gets a CV filtered out.

See how often each of these is required across open DevOps and platform roles in Europe.

Check my CV against these 4 requirements

Free, no card. Tells you which of them your CV evidences and which it only implies.

Job description

Location: Remote First; office location Moorgate, London (flexible remote working locations within UK/Europe) Employment type: Permanent Working Hours: Full-time (9-6 UK) Salary: Up to £120,000 + Shares + Benefits

TransFICC is hiring a Network Infrastructure Engineer to provide high-performance, low-latency connectivity to our customers. We develop an integration service product that enables our clients to have a flexible, hosted service without requiring their internal resources to respond to connectivity challenges across trading venues. You will be joining our SRE team and contributing to TransFICC’s culture of automation. We are a multi-disciplinary team covering everything from desktop and laptop support to data centre provisioning of servers and vendor network connectivity.  We all have areas we are stronger in, but we all share responsibility for the entire environment. We are seeking someone like-minded who can contribute to our team while also learning from us.

About the Role – Your mission will be:

Research, design, deploy, and support new and existing networks, including network hardware vendors, routing/switching, low-latency technologies, telco circuits, and data centre connectivity.

Network as Code: Develop new features, new automation and observability, and push to network new configurations and features to support our business. Ansible, Terraform.

Support the network and the wider infrastructure.

Read the full description (21 more sections)

Interact with network vendors and circuit providers.

Plan work in data centres.

What we are looking for:

Need to know how to code. You don’t need to be an expert, but basic programming in your language of choice is required - you need to be able to build a program.

Everything we configure at TransFICC is automated, so having experience with a software automation tool like Ansible and coding ability is a must.

We are looking for someone experienced as a sys admin or network engineer; however, you must have a reasonable understanding of both.

Constructive, open-minded and self-motivated. A belief in life learning, and an awareness of how much there still is to learn.

Appreciate autonomy and be able to take the initiative.

Experience managing 3rd parties via email and phone, negotiating with vendors, purchasing hardware and enabling remote work.

Ideally you would have some of the following:

Experience in low-latency network technologies: TCP/IP, Multicast (IGMP, PIM), L2/L3, and WAN.

Experience in deploying and supporting routing protocols such as BGP, EVPN.

Experience with Arista or Cumulus Linux.

Understanding of Firewall technologies, design, and vendors; and how to automate them.

Coding experience with Python and Bash scripting to automate tasks.

Knowledge of Ansible and Terraform to automate configuration deployment.

Experience with Linux, both from an admin point of view and on the command line.

Experience in writing tests in Robot Framework.

Well versed in observability and alerting stacks: Elastic, InfluxDB, Telegraf, Grafana

Experience in troubleshooting system or network issues, tcpdump, wireshark, strace.

Find Jobs in United Kingdom on Arbeitnow

You will apply. Then you will hear nothing.

And no one will tell you what was wrong. See it before you send: your ATS score, every weak line, and the fix for each.

  1. 1

    Drop in your CV

    One PDF, thirty seconds. No card.

  2. 2

    See what is wrong with it

    Every weak passage, quoted from your own CV, with the line to replace it.

  3. 3

    Apply where you fit

    Every European role ranked against what your CV actually says.

  • Free, no card
  • Your CV file is deleted after parsing
  • Or skip the upload — build your profile by hand
  • Refreshed every 6 hours