Senior Infrastructure Engineer
Job in
London, Greater London, W1B, England, UK
Listed on 2026-09-03
Listing for:
Community Fibre Limited
Full Time
position Listed on 2026-09-03
Job specializations:
-
IT/Tech
Cloud Computing: Infrastructure & Operations, Systems Engineer, Network Engineer
Job Description & How to Apply Below
We’re London’s largest and fastest 100% full fibre broadband provider, bringing better internet to Londoners since 2013. Unlike most providers, we build, own and operate our dedicated fibre optic network and install it directly into the home, meaning we can deliver a super-fast connection at prices the national providers find hard to beat. We’re a relatively new company to the market, but since establishment:
We’re the only provider in London offering residential broadband speeds of up to 5
Gbps.
Our network covers 1.3 million properties in London, which is more than one third of homes in the UK’s capital city.
We have over 800,000 properties under wayleave agreement and are currently working in partnership with more than 200 of London’s biggest landlords. We have connected 720 community spaces in 24 boroughs, giving more Londoners free access to fast, reliable broadband.
We’re proud of our achievements so far, but we are not complacent and definitely not stopping here. To help us get to our future, we’re looking for forward thinkers, people with big ideas, people passionate about technology and most importantly hard working team players to join us and be a part of our growing business.
Job purpose:
The Senior Infrastructure Engineer is responsible for developing, maintaining, improving, and supporting Community Fibre’s infrastructure service environments which support our customer-facing network. This includes both cloud (AWS) and on-premise servers, storage, applications, databases, containers, and as-a-service offerings.
Manage and maintain existing Linux based servers, both on-prem and cloud hosted, including management of security patches, distribution upgrades and configuration management, systems/codebases, installation/configuration/operation of the applications running on the servers.
You will work with the Network Technology Team and be responsible for building new servers / systems as well as ensuring that all our existing ones are maintained, reliable and resilient.
The role covers backend systems engineering, infrastructure, and site reliability engineering within the Network Technology group.
You should be hungry for hands-on experience, have a desire to think outside of the box and have strong understanding in Systems / Infrastructure as well as having significant exposure to automation and orchestration from a systems perspective.
Provide guidance and mentoring to other engineers, supporting the design, implementation and troubleshooting when required.
Create and implement high and low-level designs in alignment with architecture principles and standards.
Act as a senior member for the Network Technology team, providing an escalation point and acting as a mentor to other engineers in the team.
What you’ll be doing :
You will be responsible for low-level design and implementation of solutions to time, cost and quality, following industry best practices.
Create, improve, and maintain automation scripts to increase system maintenance efficiency and reduce repetitive manual tasks.
You will have a service-first approach with a systems thinking aptitude. The skill to take a new technology, research it, test it in the lab and deploy it live.
Provide guidance and mentoring to other engineers, supporting the design, implementation and troubleshooting when required.
Advanced Scripting and Automation:
Develop scripts in Python, Bash, and Perl to automate system administration tasks, infrastructure deployment, and network security enhancements.
Infrastructure Management:
Oversee the planning, deployment, and maintenance of network infrastructure using tools such as Terraform and Puppet.
Configuration Management:
Utilise Puppet to manage configurations consistently across different environments, ensuring efficiency and compliance.
CI/CD Pipeline Development:
Build and maintain CI/CD pipelines to facilitate automated deployment and integration processes.
Security Implementations:
Configure and manage complex security solutions using tools such as Free radius,Palo Alto Networks devices, FreeIPA, iptables, and firewalled.
OS Deployment Automation:
Automate operating…
Position Requirements
10+ Years
work experience
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
Search for further Jobs Here:
×