Linux Contract Job Trends in London

Linux
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Linux skills. It covers contract job vacancies from the 6 months leading up to 13 December 2025, with comparisons to the same periods in the previous two years.

6 months to
13 Dec 2025
Same period 2024 Same period 2023
Rank 50 46 32
Rank change year-on-year -4 -14 +1
Contract jobs citing Linux 680 710 1,225
As % of all contract jobs in London 4.76% 4.55% 6.28%
As % of the Operating Systems category 43.37% 37.25% 42.77%
Number of daily rates quoted 399 456 878
10th Percentile £368 £330 £400
25th Percentile £450 £456 £491
Median daily rate (50th Percentile) £575 £600 £592
Median % change year-on-year -4.17% +1.35% -4.52%
75th Percentile £705 £699 £700
90th Percentile £788 £810 £800
England median daily rate £513 £550 £550
% change year-on-year -6.82% - -6.38%
Number of hourly rates quoted 3 5 7
10th Percentile £31.35 £60.25 £30.75
25th Percentile £39.00 £66.25 £48.13
Median hourly rate £56.00 £70.00 £60.00
Median % change year-on-year -20.00% +16.67% -14.29%
75th Percentile £60.13 £112.00 £76.78
90th Percentile £60.80 - £87.94
England median hourly rate £65.00 £65.00 £62.50
% change year-on-year - +4.00% -3.85%

All Operating Systems
London

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

Contract vacancies with a requirement for operating system skills 1,568 1,906 2,864
As % of all contract IT jobs advertised in London 10.97% 12.22% 14.68%
Number of daily rates quoted 1,003 1,256 2,077
10th Percentile £204 £225 £204
25th Percentile £356 £363 £363
Median daily rate (50th Percentile) £488 £500 £525
Median % change year-on-year -2.50% -4.76% -4.55%
75th Percentile £613 £625 £650
90th Percentile £738 £729 £750
England median daily rate £450 £475 £480
% change year-on-year -5.26% -1.04% -6.34%
Number of hourly rates quoted 63 15 46
10th Percentile £18.93 £15.86 £18.47
25th Percentile £21.23 £24.00 £21.44
Median hourly rate £25.15 £57.50 £32.50
Median % change year-on-year -56.26% +76.92% +30.00%
75th Percentile - £69.88 £60.00
90th Percentile £55.55 £107.20 £73.13
England median hourly rate £24.00 £57.50 £32.50
% change year-on-year -58.26% +76.92% +30.00%

Linux
Job Vacancy Trend in London

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

Linux job vacancy trend in London

Linux
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing Linux.

Contractor daily rate distribution trend for jobs in London citing Linux

Linux
Daily Rate Histogram in London

Daily rate distribution for jobs citing Linux in London over the 6 months to 13 December 2025.

Daily rate histogram for Linux in London

Linux
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing Linux.

Contractor hourly rate distribution trend for jobs in London citing Linux

Linux
Hourly Rate Histogram in London

Hourly rate distribution of jobs citing Linux in London over the 6 months to 13 December 2025.

Hourly rate histogram for Linux in London

Linux
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Linux within the London region over the 6 months to 13 December 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Central London -12 82 £645 +5.31% 48
South London +13 29 £525 +75.00% 13
West London 0 19 £208 -51.74% 11
East London +5 7 £1,000 +150.00% 12
North London -2 3 - -
Linux
England

Linux
Co-Occurring Skills & Capabilities in London 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:

Application Platforms
1 52 (7.65%) Confluence
2 40 (5.88%) nginx
3 13 (1.91%) Apache
4 10 (1.47%) Apache Spark
5 8 (1.18%) Apache Airflow
6 7 (1.03%) Mattermost
6 7 (1.03%) Microsoft Exchange
6 7 (1.03%) SAS
7 6 (0.88%) Skype for Business
7 6 (0.88%) Tomcat
8 5 (0.74%) OpenStack
9 3 (0.44%) JBoss
10 2 (0.29%) CICS
10 2 (0.29%) Oracle HTTP Server
10 2 (0.29%) SharePoint
10 2 (0.29%) WebLogic
10 2 (0.29%) WebSphere
11 1 (0.15%) CMS
11 1 (0.15%) FileNet
11 1 (0.15%) MQSeries
Applications
1 10 (1.47%) Mozilla Thunderbird
2 7 (1.03%) Microsoft Office
3 3 (0.44%) MS Visio
4 2 (0.29%) Microsoft Excel
4 2 (0.29%) Microsoft Project
5 1 (0.15%) OmniGraffle
5 1 (0.15%) Siemens NX
5 1 (0.15%) Weka
Business Applications
1 4 (0.59%) Oracle 11i
1 4 (0.59%) Temenos T24
2 1 (0.15%) Bloomberg TOMS
2 1 (0.15%) ION MarketView
2 1 (0.15%) Oracle Procure-to-Pay
2 1 (0.15%) Remedy ITSM
2 1 (0.15%) RMDS
2 1 (0.15%) SAP S/4HANA
2 1 (0.15%) Teamcenter
Cloud Services
1 197 (28.97%) AWS
2 136 (20.00%) Azure
3 58 (8.53%) GitHub
4 44 (6.47%) AWS CloudFormation
4 44 (6.47%) GCP
5 41 (6.03%) Amazon EC2
6 35 (5.15%) Amazon S3
7 34 (5.00%) Amazon ECS
8 27 (3.97%) Serverless
9 26 (3.82%) Microsoft 365
10 23 (3.38%) GitHub Actions
11 22 (3.24%) Amazon CloudWatch
12 21 (3.09%) Amazon EKS
12 21 (3.09%) OpenShift
12 21 (3.09%) Virtual Private Cloud
13 19 (2.79%) AWS Lambda
14 18 (2.65%) IaaS
15 15 (2.21%) Azure DevOps
16 11 (1.62%) Entra ID
17 10 (1.47%) Datadog
Communications & Networking
1 68 (10.00%) Firewall
2 45 (6.62%) DNS
3 39 (5.74%) TCP/IP
4 28 (4.12%) Network Security
5 27 (3.97%) HTTP
6 23 (3.38%) SSL
7 18 (2.65%) SSH
7 18 (2.65%) VPN
8 16 (2.35%) Multicast
9 13 (1.91%) DHCP
10 12 (1.76%) WAN
11 11 (1.62%) FTP
11 11 (1.62%) SMTP
11 11 (1.62%) Wireshark
12 10 (1.47%) IMAP
12 10 (1.47%) OpenLDAP
13 9 (1.32%) BGP
13 9 (1.32%) LAN
13 9 (1.32%) tcpdump
13 9 (1.32%) Wi-Fi
Database & Business Intelligence
1 60 (8.82%) PostgreSQL
2 36 (5.29%) Relational Database
3 34 (5.00%) SQL Server
4 28 (4.12%) Oracle Database
5 27 (3.97%) MongoDB
6 26 (3.82%) Amazon RDS
7 23 (3.38%) NoSQL
8 19 (2.79%) DB2
9 18 (2.65%) MySQL
10 16 (2.35%) Elasticsearch
10 16 (2.35%) KDB
11 12 (1.76%) Amazon Aurora
11 12 (1.76%) Big Data
11 12 (1.76%) Kdb+
12 9 (1.32%) Hadoop
13 8 (1.18%) Redis
13 8 (1.18%) SQL Server Integration Services
14 7 (1.03%) HBase
15 6 (0.88%) Apache Cassandra
15 6 (0.88%) Apache Hive
Development Applications
1 110 (16.18%) Git
2 76 (11.18%) Jenkins
3 66 (9.71%) JIRA
4 42 (6.18%) GitLab
5 35 (5.15%) JUnit
6 15 (2.21%) Bitbucket
7 14 (2.06%) Maven
8 12 (1.76%) Sonatype Nexus
9 11 (1.62%) Cucumber
9 11 (1.62%) GCC
9 11 (1.62%) Vagrant
10 8 (1.18%) Subversion
11 7 (1.03%) Burp Suite
11 7 (1.03%) GDB
12 6 (0.88%) Gradle
12 6 (0.88%) Metasploit
12 6 (0.88%) Selenium
13 5 (0.74%) QUnit
13 5 (0.74%) SoapUI
14 4 (0.59%) Artifactory
General
1 219 (32.21%) Finance
2 199 (29.26%) Social Skills
3 97 (14.26%) Banking
4 87 (12.79%) Analytical Skills
5 53 (7.79%) Public Sector
6 51 (7.50%) Investment Banking
7 40 (5.88%) Front Office
8 25 (3.68%) Financial Institution
9 14 (2.06%) Presentation Skills
10 12 (1.76%) Documentation Skills
11 10 (1.47%) Telecoms
12 9 (1.32%) Back Office
12 9 (1.32%) International Banking
13 8 (1.18%) Manufacturing
14 7 (1.03%) Marketing
15 6 (0.88%) Electronics
15 6 (0.88%) Spanish Language
16 5 (0.74%) Retail
17 4 (0.59%) Inclusion and Diversity
18 3 (0.44%) Organisational Skills
Job Titles
1 164 (24.12%) Developer
2 93 (13.68%) Senior
3 53 (7.79%) DevOps Engineer
4 41 (6.03%) Software Engineer
5 40 (5.88%) Linux Engineer
6 39 (5.74%) Java Developer
6 39 (5.74%) Python Developer
7 37 (5.44%) Linux Developer
8 33 (4.85%) Security Engineer
9 31 (4.56%) C++ Developer
9 31 (4.56%) Infrastructure Engineer
10 29 (4.26%) Senior Developer
11 27 (3.97%) AWS Engineer
11 27 (3.97%) Platform Engineer
11 27 (3.97%) Python Engineer
12 25 (3.68%) Architect
13 24 (3.53%) C++ Software Engineer
14 23 (3.38%) Administrator
14 23 (3.38%) AWS DevOps
15 21 (3.09%) Lead
Libraries, Frameworks & Software Standards
1 74 (10.88%) Kafka
2 49 (7.21%) REST
3 37 (5.44%) Middleware
4 36 (5.29%) FIX Protocol
5 34 (5.00%) Spring
6 26 (3.82%) XML
7 25 (3.68%) JSON
8 23 (3.38%) React
9 21 (3.09%) AngularJS
9 21 (3.09%) Elastic Stack
10 20 (2.94%) FastAPI
11 19 (2.79%) SOAP
12 18 (2.65%) JMS
13 17 (2.50%) Flask
13 17 (2.50%) NumPy
14 16 (2.35%) Pandas
14 16 (2.35%) SciPy
15 15 (2.21%) Node.js
15 15 (2.21%) Vue
15 15 (2.21%) YAML
Miscellaneous
1 54 (7.94%) Foreign Exchange (FX)
2 47 (6.91%) Equities
3 43 (6.32%) Cloud Native
4 39 (5.74%) Replication
5 34 (5.00%) Data Structures
5 34 (5.00%) Fixed Income
6 31 (4.56%) Linux Command Line
7 28 (4.12%) Data Centre
7 28 (4.12%) Hedge funds
8 23 (3.38%) Algorithms
9 22 (3.24%) Distributed Systems
10 18 (2.65%) Data Protection Act
10 18 (2.65%) Management Information System
11 16 (2.35%) SWIFT Messaging Network
12 15 (2.21%) Onboarding
13 14 (2.06%) Security Posture
14 13 (1.91%) Clustering
14 13 (1.91%) Derivative
15 12 (1.76%) Hybrid Cloud
16 11 (1.62%) Private Cloud
Operating Systems
1 176 (25.88%) Unix
2 174 (25.59%) Windows
3 70 (10.29%) Red Hat Enterprise Linux
4 46 (6.76%) Windows Server
5 28 (4.12%) Ubuntu
6 21 (3.09%) Mac OS
6 21 (3.09%) VMS
7 18 (2.65%) CentOS
8 12 (1.76%) Solaris
9 11 (1.62%) AIX
10 10 (1.47%) Amazon Linux
11 9 (1.32%) Android
11 9 (1.32%) Apple iOS
12 3 (0.44%) Kali Linux
12 3 (0.44%) Windows 10
12 3 (0.44%) Windows 7
12 3 (0.44%) Windows Server 2008
12 3 (0.44%) Windows Server 2016
13 2 (0.29%) Debian
14 1 (0.15%) Windows Server 2003
Processes & Methodologies
1 173 (25.44%) CI/CD
2 168 (24.71%) Agile
3 153 (22.50%) DevOps
4 134 (19.71%) Problem-Solving
5 106 (15.59%) Infrastructure as Code
5 106 (15.59%) Software Engineering
6 92 (13.53%) Low Latency
7 71 (10.44%) Containerisation
8 60 (8.82%) Performance Tuning
9 59 (8.68%) Computer Science
10 55 (8.09%) Configuration Management
11 54 (7.94%) Test Automation
12 51 (7.50%) High Availability
13 50 (7.35%) SDLC
14 48 (7.06%) Infrastructure Engineering
15 46 (6.76%) Cybersecurity
15 46 (6.76%) Observability
16 45 (6.62%) Multithreading
17 44 (6.47%) Electronic Trading
18 40 (5.88%) Continuous Improvement
Programming Languages
1 323 (47.50%) Python
2 196 (28.82%) SQL
3 149 (21.91%) Java
4 124 (18.24%) C++
5 123 (18.09%) Bash
6 110 (16.18%) PowerShell
7 60 (8.82%) Shell Script
8 47 (6.91%) C#
9 46 (6.76%) JavaScript
10 40 (5.88%) Perl
11 21 (3.09%) Rust
12 19 (2.79%) Go
13 16 (2.35%) C
14 15 (2.21%) Kusto Query Language
15 13 (1.91%) Groovy
16 12 (1.76%) Ruby
17 9 (1.32%) Scala
18 8 (1.18%) Kotlin
18 8 (1.18%) PL/SQL
19 6 (0.88%) PHP
Qualifications
1 130 (19.12%) Security Cleared
2 106 (15.59%) SC Cleared
3 77 (11.32%) Degree
4 28 (4.12%) Computer Science Degree
5 23 (3.38%) AWS Certification
6 16 (2.35%) Azure Certification
7 11 (1.62%) DV Cleared
8 10 (1.47%) BPSS Clearance
8 10 (1.47%) OSCP
9 9 (1.32%) Cisco Certification
9 9 (1.32%) GPEN
10 7 (1.03%) RHCE
11 6 (0.88%) AWS Certified Solutions Architect
11 6 (0.88%) CISSP
12 5 (0.74%) CCNP
12 5 (0.74%) ITIL Certification
12 5 (0.74%) Microsoft Certification
13 4 (0.59%) CCNA
13 4 (0.59%) ISTQB Foundation Certification
13 4 (0.59%) RHCSA
Quality Assurance & Compliance
1 17 (2.50%) QA
2 11 (1.62%) NIST
3 10 (1.47%) Data Quality
4 8 (1.18%) ISO/IEC 27001
5 7 (1.03%) GDPR
6 6 (0.88%) SLA
7 4 (0.59%) Sarbanes-Oxley
8 3 (0.44%) Accessibility
8 3 (0.44%) PCI DSS
8 3 (0.44%) SEPA
9 2 (0.29%) NIST 800
10 1 (0.15%) Actionable Recommendations
10 1 (0.15%) Cyber Essentials
10 1 (0.15%) MiFID
10 1 (0.15%) NCSC
10 1 (0.15%) SOC 2
System Software
1 138 (20.29%) Docker
2 57 (8.38%) Active Directory
3 43 (6.32%) VMware Infrastructure
4 18 (2.65%) Virtual Machines
5 11 (1.62%) Dovecot
5 11 (1.62%) Postfix
5 11 (1.62%) Squid
6 10 (1.47%) DFS Replication
7 8 (1.18%) VMware ESXi
7 8 (1.18%) zsh
8 7 (1.03%) Hyper-V
8 7 (1.03%) NFS
9 6 (0.88%) HDFS
10 5 (0.74%) KVM
10 5 (0.74%) Slurm Workload Manager
10 5 (0.74%) Virtual Desktop
10 5 (0.74%) Virtual Servers
11 4 (0.59%) Oracle RAC
11 4 (0.59%) Veritas File System
11 4 (0.59%) Veritas Volume Manager
Systems Management
1 139 (20.44%) Terraform
2 132 (19.41%) Kubernetes
3 104 (15.29%) Ansible
4 47 (6.91%) Grafana
5 44 (6.47%) Prometheus
6 27 (3.97%) ITRS Geneos
7 26 (3.82%) Puppet
8 18 (2.65%) Packer
8 18 (2.65%) Progress Chef
9 17 (2.50%) Consul
9 17 (2.50%) Nessus
10 16 (2.35%) SCCM
11 13 (1.91%) Kibana
12 11 (1.62%) logstash
12 11 (1.62%) Red Hat Satellite
12 11 (1.62%) SCOM
13 10 (1.47%) NetBackup
13 10 (1.47%) Proxmox
14 8 (1.18%) CASB
15 7 (1.03%) SCOrch
Vendors
1 88 (12.94%) Oracle
2 62 (9.12%) Microsoft
3 57 (8.38%) Red Hat
4 53 (7.79%) VMware
5 39 (5.74%) Splunk
6 32 (4.71%) Solace
7 21 (3.09%) ServiceNow
8 19 (2.79%) CrowdStrike
9 18 (2.65%) TIBCO
10 17 (2.50%) Sybase
11 16 (2.35%) Google
12 15 (2.21%) CyberArk
13 14 (2.06%) Cisco
13 14 (2.06%) SAP
14 13 (1.91%) IBM
15 12 (1.76%) Databricks
16 10 (1.47%) F5
16 10 (1.47%) Jaspersoft
17 9 (1.32%) Bloomberg
17 9 (1.32%) Citrix