Linux
UK

The table below provides summary statistics for permanent job vacancies requiring Linux skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Linux over the 6 months leading up to 30 April 2025, comparing them to the same period in the previous two years.

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 46 34 34
Rank change year-on-year -12 0 -6
Permanent jobs citing Linux 2,714 5,775 7,327
As % of all permanent jobs advertised in the UK 5.20% 5.87% 7.05%
As % of the Operating Systems category 41.23% 40.90% 44.05%
Number of salaries quoted 1,550 3,847 4,571
10th Percentile £33,199 £34,750 £36,250
25th Percentile £45,000 £42,500 £46,250
Median annual salary (50th Percentile) £60,000 £55,000 £62,500
Median % change year-on-year +9.09% -12.00% +4.17%
75th Percentile £78,750 £74,875 £83,750
90th Percentile £98,474 £89,250 £105,000
UK excluding London median annual salary £54,660 £52,500 £52,500
% change year-on-year +4.11% - -

All Operating Systems
UK

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.

Permanent vacancies with a requirement for operating system skills 6,583 14,121 16,635
As % of all permanent jobs advertised in the UK 12.62% 14.36% 15.99%
Number of salaries quoted 4,456 10,927 11,200
10th Percentile £27,500 £25,760 £27,000
25th Percentile £33,250 £31,250 £35,000
Median annual salary (50th Percentile) £47,500 £45,000 £52,500
Median % change year-on-year +5.56% -14.29% -
75th Percentile £67,500 £62,500 £71,250
90th Percentile £85,625 £80,000 £92,500
UK excluding London median annual salary £42,000 £42,500 £45,000
% change year-on-year -1.18% -5.56% -

Linux
Job Vacancy Trend

Job postings citing Linux as a proportion of all IT jobs advertised.

Job vacancy trend for Linux in the UK

Linux
Salary Trend

3-month moving average salary quoted in jobs citing Linux.

Salary trend for Linux in the UK

Linux
Salary Histogram

Salary distribution for jobs citing Linux over the 6 months to 30 April 2025.

Salary histogram for Linux in the UK

Linux
Top 18 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Linux within the UK over the 6 months to 30 April 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England -16 2,469 £60,000 +8.41% 1,642
UK excluding London -9 1,859 £54,660 +4.11% 1,069
Work from Home -11 810 £60,000 +4.35% 1,115
London -11 748 £80,000 +6.67% 683
North of England +5 667 £55,000 +10.00% 256
North West +8 539 £55,000 +4.76% 163
South East -25 394 £55,000 - 242
Midlands -6 288 £40,101 -19.80% 116
South West -19 206 £46,500 -13.89% 159
West Midlands +23 186 £40,000 -25.93% 79
East of England -35 153 £55,320 +5.37% 173
Scotland +14 108 £57,500 +9.52% 94
Yorkshire -12 102 £42,500 -10.53% 64
East Midlands -27 99 £41,300 -17.40% 36
Wales -18 36 £65,000 +30.00% 17
North East +23 26 £61,000 +16.19% 31
Northern Ireland +14 20 £90,000 +46.94% 30
Isle of Man +12 1 £34,500 -19.77%

Linux
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 119 (4.38%) Confluence
2 78 (2.87%) Microsoft Exchange
3 73 (2.69%) Apache
4 40 (1.47%) SharePoint
5 38 (1.40%) nginx
6 34 (1.25%) IIS
7 25 (0.92%) Tomcat
8 17 (0.63%) OpenEdge
9 14 (0.52%) Apache Spark
10 13 (0.48%) OpenStack
11 12 (0.44%) Apache Airflow
12 8 (0.29%) WordPress
13 6 (0.22%) GemFire
13 6 (0.22%) NetWeaver
13 6 (0.22%) Oracle SOA Suite
14 5 (0.18%) Alfresco
14 5 (0.18%) Apache Solr
14 5 (0.18%) CMS
15 4 (0.15%) Documentum
15 4 (0.15%) WebSphere
Applications
1 72 (2.65%) Microsoft Office
2 53 (1.95%) Microsoft Excel
3 7 (0.26%) Chatbot
3 7 (0.26%) Mozilla Thunderbird
4 5 (0.18%) Photoshop
5 4 (0.15%) Microsoft Project
6 3 (0.11%) MS Visio
6 3 (0.11%) Simulink
6 3 (0.11%) SOLIDWORKS
7 2 (0.074%) EngageOne
7 2 (0.074%) OrCAD
8 1 (0.037%) Microsoft PowerPoint
8 1 (0.037%) Trello
8 1 (0.037%) Weka
Business Applications
1 15 (0.55%) Fidessa
2 12 (0.44%) NEC Housing
3 9 (0.33%) Oracle EBS
4 5 (0.18%) Oracle Applications
4 5 (0.18%) Oracle Subledger Accounting
4 5 (0.18%) Remedy ITSM
5 4 (0.15%) Dynamics NAV
6 3 (0.11%) Sage 50
7 2 (0.074%) Oracle ERP
7 2 (0.074%) PeopleSoft HCM
7 2 (0.074%) Refinitiv Enterprise Platform
7 2 (0.074%) SAP Oil and Gas
8 1 (0.037%) Oracle Payables
8 1 (0.037%) SAP Business One
8 1 (0.037%) SAP HCM
Cloud Services
1 600 (22.11%) Azure
2 578 (21.30%) AWS
3 177 (6.52%) Microsoft 365
4 159 (5.86%) GCP
5 111 (4.09%) SaaS
6 89 (3.28%) GitHub
7 78 (2.87%) AWS CloudFormation
8 77 (2.84%) Amazon EKS
9 64 (2.36%) Entra ID
10 59 (2.17%) Serverless
11 56 (2.06%) Amazon EC2
12 55 (2.03%) Amazon S3
13 52 (1.92%) Cloud Computing
14 47 (1.73%) PaaS
15 45 (1.66%) AWS Lambda
16 43 (1.58%) Azure DevOps
17 32 (1.18%) Amazon ECS
18 31 (1.14%) Datadog
18 31 (1.14%) Pulumi
19 29 (1.07%) GitHub Actions
Communications & Networking
1 585 (21.55%) DNS
2 570 (21.00%) VPN
3 276 (10.17%) Firewall
4 233 (8.59%) TCP/IP
5 157 (5.78%) Network Security
6 132 (4.86%) DHCP
7 113 (4.16%) WLAN
8 112 (4.13%) Internet
9 93 (3.43%) VLAN
10 81 (2.98%) WAN
11 57 (2.10%) LAN
12 41 (1.51%) SAN
12 41 (1.51%) Wi-Fi
13 39 (1.44%) Wireless
13 39 (1.44%) Wireshark
14 37 (1.36%) SSL
15 33 (1.22%) SD-WAN
16 29 (1.07%) HTTP
17 26 (0.96%) Multicast
18 25 (0.92%) Cisco IOS
Database & Business Intelligence
1 169 (6.23%) SQL Server
2 153 (5.64%) MySQL
3 135 (4.97%) PostgreSQL
4 119 (4.38%) Relational Database
5 90 (3.32%) Elasticsearch
6 72 (2.65%) NoSQL
7 57 (2.10%) MongoDB
8 52 (1.92%) Amazon RDS
9 33 (1.22%) RDBMS
10 26 (0.96%) Redis
11 20 (0.74%) Oracle Reports
12 19 (0.70%) Power BI
13 17 (0.63%) BusinessObjects
14 16 (0.59%) Big Data
15 14 (0.52%) Electronic Patient Records
15 14 (0.52%) Oracle Database
16 12 (0.44%) Azure SQL Database
17 11 (0.41%) Hadoop
18 10 (0.37%) Tableau
19 8 (0.29%) MariaDB
Development Applications
1 263 (9.69%) Git
2 206 (7.59%) JIRA
3 182 (6.71%) Jenkins
4 85 (3.13%) Cucumber
5 78 (2.87%) GitLab
6 75 (2.76%) Robot Framework
7 69 (2.54%) JUnit
8 61 (2.25%) Bitbucket
9 54 (1.99%) Maven
10 51 (1.88%) Sonatype Nexus
11 50 (1.84%) Eclipse
12 42 (1.55%) SonarQube
13 38 (1.40%) Mockito
14 36 (1.33%) IntelliJ
14 36 (1.33%) Visual Studio
15 33 (1.22%) TeamCity
16 26 (0.96%) Eclipse RCP
17 22 (0.81%) Jasmine
17 22 (0.81%) Karma Test Runner
17 22 (0.81%) Protractor
General
1 798 (29.40%) Finance
2 627 (23.10%) Analytical Skills
3 616 (22.70%) Inclusion and Diversity
4 591 (21.78%) Social Skills
5 175 (6.45%) Banking
6 129 (4.75%) Telecoms
7 67 (2.47%) Law
7 67 (2.47%) Retail
8 66 (2.43%) Electronics
8 66 (2.43%) Manufacturing
9 59 (2.17%) Presentation Skills
10 56 (2.06%) Front Office
11 43 (1.58%) Public Sector
12 36 (1.33%) Investment Banking
13 35 (1.29%) Games
14 33 (1.22%) Automotive
15 28 (1.03%) Aerospace
16 27 (0.99%) Avionics
17 26 (0.96%) Legal
18 23 (0.85%) Back Office
Job Titles
1 741 (27.30%) Developer
2 470 (17.32%) Software Developer
3 452 (16.65%) Senior
4 264 (9.73%) Software Engineer
5 231 (8.51%) Support Engineer
6 190 (7.00%) IT Support
7 184 (6.78%) IT Engineer
8 170 (6.26%) Analyst
9 164 (6.04%) Lead
10 146 (5.38%) Infrastructure Engineer
11 129 (4.75%) Systems Engineer
12 117 (4.31%) Cloud Engineer
13 115 (4.24%) IT Support Engineer
14 108 (3.98%) Senior Software Engineer
15 103 (3.80%) Support Analyst
16 101 (3.72%) Administrator
16 101 (3.72%) DevOps Engineer
17 99 (3.65%) Linux Engineer
18 90 (3.32%) Test Engineer
19 86 (3.17%) Senior Developer
Libraries, Frameworks & Software Standards
1 152 (5.60%) .NET
2 89 (3.28%) Node.js
3 84 (3.10%) HTML
4 79 (2.91%) Middleware
5 76 (2.80%) React
6 72 (2.65%) CSS
7 65 (2.39%) REST
8 61 (2.25%) Pandas
9 51 (1.88%) Spring
10 50 (1.84%) AngularJS
10 50 (1.84%) RabbitMQ
11 48 (1.77%) Web Services
12 46 (1.69%) Hibernate
13 43 (1.58%) Django
13 43 (1.58%) FIX Protocol
14 37 (1.36%) Elastic Stack
15 36 (1.33%) Spring Boot
16 31 (1.14%) Kafka
17 29 (1.07%) JPA
18 28 (1.03%) RESTful
Miscellaneous
1 449 (16.54%) Cyberattack
2 166 (6.12%) Management Information System
3 138 (5.08%) Linux Command Line
4 128 (4.72%) Algorithms
5 127 (4.68%) Driving Licence
6 124 (4.57%) Data Centre
7 81 (2.98%) Cloud Native
8 79 (2.91%) Distributed Systems
9 75 (2.76%) Public Cloud
10 73 (2.69%) Self-Motivation
11 71 (2.62%) Equities
12 63 (2.32%) Hedge funds
13 57 (2.10%) IoT
14 46 (1.69%) Embedded Systems
15 43 (1.58%) Hybrid Cloud
16 42 (1.55%) FPGA
17 41 (1.51%) Clustering
18 40 (1.47%) Legacy Code
19 39 (1.44%) Device Driver
20 36 (1.33%) Data Structures
Operating Systems
1 1,093 (40.27%) Windows
2 475 (17.50%) Android
3 282 (10.39%) Windows Server
4 267 (9.84%) Unix
5 164 (6.04%) Red Hat Enterprise Linux
6 102 (3.76%) Ubuntu
7 69 (2.54%) CentOS
8 64 (2.36%) Mac OS
8 64 (2.36%) Windows 10
9 56 (2.06%) Windows Server 2016
10 41 (1.51%) Solaris
11 40 (1.47%) Debian
12 39 (1.44%) Embedded Linux
12 39 (1.44%) Mac OS X
12 39 (1.44%) Windows Server 2019
13 36 (1.33%) Rocky
14 30 (1.11%) AIX
15 20 (0.74%) Apple iOS
16 19 (0.70%) VMS
17 16 (0.59%) zOS
Processes & Methodologies
1 817 (30.10%) Agile
2 599 (22.07%) Problem-Solving
3 563 (20.74%) OO
4 558 (20.56%) Mathematics
5 530 (19.53%) OOP
6 477 (17.58%) Design Patterns
6 477 (17.58%) DevOps
7 457 (16.84%) Android Development
8 455 (16.76%) Line Management
9 432 (15.92%) CI/CD
10 404 (14.89%) Software Engineering
11 359 (13.23%) Mentoring
12 332 (12.23%) Computer Science
13 286 (10.54%) ITIL
14 232 (8.55%) Containerisation
15 227 (8.36%) Infrastructure as Code
16 201 (7.41%) Test Automation
17 188 (6.93%) Infrastructure Engineering
18 154 (5.67%) Coaching
19 139 (5.12%) Cybersecurity
Programming Languages
1 1,225 (45.14%) Python
2 781 (28.78%) C++
3 723 (26.64%) Java
4 537 (19.79%) Go
5 517 (19.05%) SQL
6 352 (12.97%) PowerShell
7 331 (12.20%) Bash
8 326 (12.01%) JavaScript
9 262 (9.65%) C
10 142 (5.23%) C#
11 129 (4.75%) Rust
12 77 (2.84%) Shell Script
13 66 (2.43%) Perl
14 49 (1.81%) PHP
15 47 (1.73%) TypeScript
16 34 (1.25%) PL/SQL
17 29 (1.07%) Bicep
18 28 (1.03%) T-SQL
19 24 (0.88%) Ada
19 24 (0.88%) R
Qualifications
1 701 (25.83%) Security Cleared
2 624 (22.99%) Degree
3 552 (20.34%) DV Cleared
4 214 (7.89%) Computer Science Degree
5 180 (6.63%) Microsoft Certification
6 176 (6.48%) Cisco Certification
7 144 (5.31%) CCNP
8 141 (5.20%) SC Cleared
9 139 (5.12%) CCNA
10 136 (5.01%) MCSE
11 114 (4.20%) MCP
12 95 (3.50%) LPIC
13 83 (3.06%) BPSS Clearance
14 46 (1.69%) Network+ Certification
15 43 (1.58%) AWS Certification
16 42 (1.55%) MCSA
17 39 (1.44%) PhD
18 38 (1.40%) HND
19 36 (1.33%) Master's Degree
20 33 (1.22%) CompTIA Security+
Quality Assurance & Compliance
1 139 (5.12%) QA
2 79 (2.91%) SLA
3 29 (1.07%) GDPR
4 28 (1.03%) ISO 9001
5 27 (0.99%) ISO/IEC 27001
6 24 (0.88%) Accessibility
7 20 (0.74%) Sarbanes-Oxley
8 15 (0.55%) Cyber Essentials
9 14 (0.52%) PMO
10 10 (0.37%) NIST
11 9 (0.33%) Data Quality
11 9 (0.33%) SOC 2
12 8 (0.29%) PCI DSS
13 7 (0.26%) HL7
13 7 (0.26%) MIL-STD-1553
14 6 (0.22%) HIPAA
15 5 (0.18%) Def Stans
15 5 (0.18%) FINRA
16 3 (0.11%) Cyber Essentials PLUS
16 3 (0.11%) JTAG
System Software
1 754 (27.78%) Docker
2 270 (9.95%) Active Directory
3 248 (9.14%) VMware Infrastructure
4 103 (3.80%) Hyper-V
5 75 (2.76%) VMware ESXi
6 67 (2.47%) Firmware
7 60 (2.21%) vSphere
8 37 (1.36%) Virtual Machines
9 33 (1.22%) Embedded Firmware
10 25 (0.92%) Virtual Desktop
11 12 (0.44%) VMware NSX
12 11 (0.41%) Virtual Servers
13 10 (0.37%) NFS
13 10 (0.37%) Veritas Cluster Server
14 9 (0.33%) pfSense
15 8 (0.29%) KVM
16 7 (0.26%) Postfix
17 6 (0.22%) BitLocker
18 5 (0.18%) EMC RecoverPoint
18 5 (0.18%) Terminal Services
Systems Management
1 785 (28.92%) Ansible
2 354 (13.04%) Kubernetes
3 346 (12.75%) Terraform
4 98 (3.61%) Puppet
5 83 (3.06%) Microsoft Intune
6 59 (2.17%) Grafana
7 48 (1.77%) Progress Chef
8 45 (1.66%) Prometheus
9 38 (1.40%) SCCM
10 36 (1.33%) Nagios
11 22 (0.81%) Podman
12 21 (0.77%) vCenter Server
13 18 (0.66%) Single Sign-On
14 16 (0.59%) Istio
15 15 (0.55%) Nessus
16 14 (0.52%) Proxmox
17 12 (0.44%) Argo
17 12 (0.44%) Graylog
18 11 (0.41%) NetBackup
18 11 (0.41%) SCOM
Vendors
1 559 (20.60%) Microsoft
2 352 (12.97%) VMware
3 272 (10.02%) Cisco
4 179 (6.60%) Red Hat
5 146 (5.38%) Oracle
6 75 (2.76%) Atlassian
7 73 (2.69%) IBM
8 62 (2.28%) Google
9 59 (2.17%) Citrix
10 49 (1.81%) Dell
11 48 (1.77%) Veeam
12 39 (1.44%) Apple
13 37 (1.36%) ServiceNow
14 34 (1.25%) Fortinet
15 31 (1.14%) Splunk
16 30 (1.11%) Palo Alto
17 29 (1.07%) Juniper
18 26 (0.96%) SAP
19 25 (0.92%) NetApp
19 25 (0.92%) Salesforce