Linux Job Trends in Cardiff

Linux
South Wales > Cardiff

The table below provides summary statistics and salary benchmarking for jobs advertised in Cardiff requiring Linux skills. It covers permanent job vacancies from the 6 months leading up to 13 January 2026, with comparisons to the same periods in the previous two years.

6 months to
13 Jan 2026
Same period 2025 Same period 2024
Rank 31 42 24
Rank change year-on-year +11 -18 +26
Permanent jobs citing Linux 6 7 25
As % of all permanent jobs in Cardiff 1.71% 1.97% 6.63%
As % of the Operating Systems category 42.86% 18.42% 58.14%
Number of salaries quoted 3 7 21
10th Percentile - £41,069 £36,750
25th Percentile £68,813 £43,449 £56,250
Median annual salary (50th Percentile) £73,801 £47,307 £65,000
Median % change year-on-year +56.00% -27.22% +18.18%
75th Percentile £78,790 £74,144 £72,433
90th Percentile - - -
South Wales median annual salary £70,000 £58,307 £65,000
% change year-on-year +20.05% -10.30% +44.44%

All Operating Systems
Cardiff

Linux falls under the Operating Systems category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring operating system skills in Cardiff.

Permanent vacancies with a requirement for operating system skills 14 38 43
As % of all permanent jobs advertised in Cardiff 3.99% 10.70% 11.41%
Number of salaries quoted 9 26 38
10th Percentile £29,100 - £27,750
25th Percentile £30,000 £23,750 £35,313
Median annual salary (50th Percentile) £38,500 £28,750 £47,750
Median % change year-on-year +33.91% -39.79% -6.83%
75th Percentile £78,790 £51,165 £71,775
90th Percentile - £65,822 £72,433
South Wales median annual salary £47,750 £36,250 £43,006
% change year-on-year +31.72% -15.71% -4.43%

Linux
Job Vacancy Trend in Cardiff

Historical trend showing the proportion of permanent IT job postings citing Linux relative to all permanent IT jobs advertised in Cardiff.

Linux job vacancy trend in Cardiff

Linux
Salary Trend in Cardiff

Salary distribution trend for jobs in Cardiff citing Linux.

Salary distribution trend for jobs in Cardiff citing Linux

Linux
Co-Occurring Skills & Capabilities in Cardiff by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 3 (50.00%) Amazon ECR
1 3 (50.00%) Amazon ECS
1 3 (50.00%) AWS
1 3 (50.00%) AWS CloudFormation
1 3 (50.00%) Azure
1 3 (50.00%) dbt
1 3 (50.00%) GCP
1 3 (50.00%) Pulumi
2 2 (33.33%) Amazon ElastiCache
2 2 (33.33%) Amazon OpenSearch
2 2 (33.33%) PaaS
2 2 (33.33%) Sentry
Communications & Networking
1 3 (50.00%) Ethernet
1 3 (50.00%) TCP/IP
Database & Business Intelligence
1 3 (50.00%) Amazon RDS
1 3 (50.00%) Elasticsearch
1 3 (50.00%) PostgreSQL
1 3 (50.00%) Redis
General
1 1 (16.67%) Social Skills
Job Titles
1 3 (50.00%) Senior
2 2 (33.33%) Platform Engineer
2 2 (33.33%) Senior Platform Engineer
3 1 (16.67%) Site Engineer
3 1 (16.67%) Site Reliability Engineer
Libraries, Frameworks & Software Standards
1 3 (50.00%) Django
Miscellaneous
1 3 (50.00%) Embedded Systems
1 3 (50.00%) FPGA
2 2 (33.33%) Linux Command Line
3 1 (16.67%) Distributed Systems
Operating Systems
1 3 (50.00%) Unix
Processes & Methodologies
1 3 (50.00%) CI/CD
1 3 (50.00%) Clean Code
1 3 (50.00%) DevOps
1 3 (50.00%) Infrastructure as Code
1 3 (50.00%) Observability
1 3 (50.00%) Service-Level Objective
1 3 (50.00%) Site Reliability Engineering
2 2 (33.33%) Migration
2 2 (33.33%) Open Source
2 2 (33.33%) Platform Engineering
2 2 (33.33%) Problem-Solving
2 2 (33.33%) Prototyping
3 1 (16.67%) Application Performance Monitoring
3 1 (16.67%) Performance Monitoring
Programming Languages
1 3 (50.00%) Python
Qualifications
1 3 (50.00%) SC Cleared
1 3 (50.00%) Security Cleared
System Software
1 3 (50.00%) Docker
Systems Management
1 3 (50.00%) Terraform
2 2 (33.33%) AWS Copilot
Vendors
1 3 (50.00%) Google