Senior Fibre Infrastructure Engineer – Design, Build & Scale

Hamilton Barnes Associates Limited; City Of London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading technology firm in London is seeking a Senior Infrastructure Engineer to design, build, and maintain critical systems infrastructure for a rapidly growing fibre network. The ideal candidate will have extensive experience with Linux/Unix systems, proficiency in scripting, and knowledge of virtualisation and containerisation. This role offers competitive pay, a bonus scheme, and a wide range of benefits including private healthcare and a company pension.

Benefits

Company pension scheme

Bonus scheme

Employee share scheme

25 days annual leave

Private healthcare

Mental health support

Cycle-to-work scheme

Discounted gym membership

Qualifications

• Strong experience administering Linux/Unix systems (RedHat and Debian-based).
• Proficiency in scripting with Bash, PowerShell, and Ansible.
• Familiarity with virtualisation platforms and containerisation.

Responsibilities

• Maintain and ensure the reliability of hypervisor platforms, virtual machines, and containers.
• Deploy new infrastructure and services as per standards.
• Automate recurring tasks and develop tooling for environment consistency.

Skills

Linux/Unix systems administration

Bash scripting

PowerShell scripting

Ansible usage

Monitoring stacks (Prometheus, Grafana)

Organisational skills

Job description

A leading technology firm in London is seeking a Senior Infrastructure Engineer to design, build, and maintain critical systems infrastructure for a rapidly growing fibre network. The ideal candidate will have extensive experience with Linux/Unix systems, proficiency in scripting, and knowledge of virtualisation and containerisation. This role offers competitive pay, a bonus scheme, and a wide range of benefits including private healthcare and a company pension.