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1,374

System Administrator jobs in United Kingdom

Senior Platform Engineer

Senior Platform Engineer
YouLend
London
GBP 70,000 - 100,000
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Software Engineer III- Java and AWS

Software Engineer III- Java and AWS
J.P. MORGAN
Scotland
GBP 55,000 - 75,000

Software Engineer III - Angular

Software Engineer III - Angular
J.P. MORGAN
London
GBP 50,000 - 80,000

AI/ML Python Software Engineer III

AI/ML Python Software Engineer III
J.P. MORGAN
Scotland
GBP 50,000 - 75,000

Control Systems Design Engineer

Control Systems Design Engineer
Direct Recruitment (Midlands) Ltd.
Stone
GBP 35,000 - 50,000
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Software Engineer III - KDB+ Credit Technology

Software Engineer III - KDB+ Credit Technology
J.P. MORGAN
United Kingdom
GBP 60,000 - 85,000

Software Engineer III- iOS- Nutmeg- Mid Level

Software Engineer III- iOS- Nutmeg- Mid Level
J.P. Morgan
London
GBP 45,000 - 70,000

Systems Engineer (Flight Trials Team)

Systems Engineer (Flight Trials Team)
Leonardo UK Ltd
Newcastle upon Tyne
GBP 40,000 - 65,000
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Senior Systems Engineer

Senior Systems Engineer
Harris Geospatial Solutions
Brighton
GBP 45,000 - 70,000

Systems Engineer

Systems Engineer
AlphaGrep Securities
London
GBP 50,000 - 80,000

Senior Systems Engineer

Senior Systems Engineer
ZeroAvia
Cirencester
GBP 60,000 - 85,000

Systems Engineer (All Levels)

Systems Engineer (All Levels)
Leonardo UK Ltd
Newcastle upon Tyne
GBP 40,000 - 70,000

Controls Systems Engineer (Visa Sponsorship Available)

Controls Systems Engineer (Visa Sponsorship Available)
Techwaka
Gloucester
GBP 40,000 - 55,000

Avionics Software Systems Engineer (Visa Sponsorship Available)

Avionics Software Systems Engineer (Visa Sponsorship Available)
Techwaka
Eastleigh
GBP 50,000 - 70,000

3 x Networks & Infrastructure Technical Engineer - Systems Integrator

3 x Networks & Infrastructure Technical Engineer - Systems Integrator
Hamilton Barnes Associates Limited
England
GBP 38,000 - 40,000

Cyber Security Specialist - Systems Integrator

Cyber Security Specialist - Systems Integrator
Hamilton Barnes Associates Limited
Greater London
GBP 45,000 - 65,000

Network Consultant - Systems Integrator

Network Consultant - Systems Integrator
Hamilton Barnes Associates Limited
Aberdeen City
GBP 65,000 - 75,000

Voice Technician - Systems Integrator

Voice Technician - Systems Integrator
Hamilton Barnes Associates Limited
York and North Yorkshire
GBP 25,000 - 30,000

Penetration Testing Consultant - Systems Integrator

Penetration Testing Consultant - Systems Integrator
Hamilton Barnes Associates Limited
England
Remote
GBP 50,000 - 65,000

Radio Systems Engineer - Radio Communications Provider

Radio Systems Engineer - Radio Communications Provider
Hamilton Barnes Associates Limited
Greater London
GBP 40,000 - 45,000

EO/IR Systems Engineer - Advanced Targeting

EO/IR Systems Engineer - Advanced Targeting
Leonardo UK Ltd
Easter Howgate
GBP 45,000 - 70,000

Security Pre-Sales Consultant - Systems Integrator

Security Pre-Sales Consultant - Systems Integrator
Hamilton Barnes Associates Limited
England
GBP 65,000 - 70,000

Senior Platform Engineer (Visa Sponsorship Available)

Senior Platform Engineer (Visa Sponsorship Available)
Techwaka
United Kingdom
GBP 70,000 - 99,000

Lead Engineer – Refrigeration & Cooling Systems

Lead Engineer – Refrigeration & Cooling Systems
Leonardo UK Ltd
Luton
GBP 45,000 - 65,000

Radio Engineer - Systems Integrator

Radio Engineer - Systems Integrator
Hamilton Barnes Associates Limited
Greater London
GBP 30,000 - 45,000

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Senior Platform Engineer

YouLend
London
GBP 70,000 - 100,000
Job description

As a Senior Platform Engineer, you will play a key role in building scalable infrastructure and deployment systems across YouLend’s cloud ecosystem. You will be responsible for standardising infrastructure as code, improving developer workflows, contributing to CI/CD design, and enabling self-service deployment models through automation and governance. This role is part of the Architecture Team within the Platform group.

Key Responsibilities
  • Design and implement infrastructure using Terraform, Terragrunt, Helm, and Kubernetes
  • Build and manage scalable CI/CD pipelines (Jenkins, GitHub Actions)
  • Define and enforce platform standards across environments (dev, staging, prod)
  • Collaborate with developers and DevOps on deployment tooling and security
  • Enable platform observability using tools like Datadog, Prometheus, and CloudWatch
  • Maintain Helm charts and Terraform modules for shared infrastructure
  • Contribute to onboarding documentation and platform adoption practices
  • Participate in incident response and postmortem analysis, where applicable
Essential Skills
  • Strong experience with Terraform, Pulumi and Helm in multi-account AWS environments
  • Expert-level knowledge of AWS (VPC, EC2, EKS, S3, RDS, IAM, Lambda, Control Tower, Transfer Family, Transit Gateway, Multi-account hosted zones, etc.) with practical experience in designing large-scale cloud solutions.
  • Proven software engineering experience (any language) and willingness to learn C#, TypeScript, Python
  • Proven full-stack engineering experience (front end, backend, APIs, databases)
  • Proficient in Kubernetes (EKS preferred), including RBAC, autoscaling, and Helm-based deployment
  • Solid experience designing and maintaining CI/CD pipelines (Jenkins, Azure DevOps Pipelines, etc.)
  • Familiarity with containerisation using Docker and secure image management
  • Scripting or programming experience in Bash, Python, or TypeScript
  • Strong understanding of GitOps practices and infrastructure lifecycle management
Desirable Skills
  • Experience with observability tooling (Datadog, Prometheus, Fluent Bit)
  • Knowledge of admission controllers, OPA/Gatekeeper (optional for governance)
  • Familiarity with cloud cost optimisation and Kubernetes scaling strategies
  • Exposure to security scanning tools (tfsec, Trivy, Snyk)
  • Interest in mentoring and platform evangelism within the wider engineering team

Why join YouLend?

  • Award-Winning Workplace:YouLend has been recognised as one of the “Best Places to Work 2024 and 2025” by the Sunday Times for being a supportive, diverse, and rewarding workplace.
  • Award-Winning Fintech: YouLend has been recognised as a “Top 250 Fintech Worldwide” company by CNBC.

We offer comprehensive benefits package that includes:

  • Stock Options
  • Private Medical insurance via Vitality and dental with BUPA
  • EAP with Health Assured
  • Enhanced Maternity and Paternity Leave
  • Modern and sophisticated office space in Central London
  • Free Gym in office building in Holborn
  • Subsidised Lunch via Feedr
  • Deliveroo Allowance if working late in office
  • Monthly in office Masseuse
  • Team and Company Socials
  • Football Power League / Paddle Club
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* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.

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