Unix Contract Job Trends in London

Unix
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Unix skills. It covers contract job vacancies from the 6 months leading up to 24 February 2026, with comparisons to the same periods in the previous two years.

6 months to
24 Feb 2026
Same period 2025 Same period 2024
Rank 191 149 124
Rank change year-on-year -42 -25 -32
Contract jobs citing Unix 222 245 354
As % of all contract jobs in London 1.42% 1.85% 1.93%
As % of the Operating Systems category 15.04% 15.34% 14.86%
Number of daily rates quoted 126 157 263
10th Percentile £353 £367 £414
25th Percentile £418 £469 £506
Median daily rate (50th Percentile) £550 £568 £600
Median % change year-on-year -3.17% -5.33% -
75th Percentile £738 £713 £750
90th Percentile £750 £810 £825
England median daily rate £469 £538 £550
% change year-on-year -12.74% -2.27% -2.00%
Number of hourly rates quoted 2 0 5
10th Percentile £26.28 - -
25th Percentile £26.31 - £22.00
Median hourly rate £27.75 - £22.15
75th Percentile £29.31 - £22.23
90th Percentile £29.43 - £22.27
England median hourly rate £27.50 £59.00 £40.00
% change year-on-year -53.39% +47.50% -38.46%

All Operating Systems
London

Unix 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 1,476 1,597 2,383
As % of all contract IT jobs advertised in London 9.42% 12.04% 13.01%
Number of daily rates quoted 977 1,064 1,699
10th Percentile £204 £225 £200
25th Percentile £350 £363 £325
Median daily rate (50th Percentile) £500 £500 £500
Median % change year-on-year - - -9.09%
75th Percentile £613 £650 £650
90th Percentile £722 £738 £750
England median daily rate £450 £475 £452
% change year-on-year -5.26% +5.20% -12.24%
Number of hourly rates quoted 30 23 63
10th Percentile £20.69 £17.03 £14.48
25th Percentile £21.00 £21.13 £18.47
Median hourly rate £23.50 £24.66 £23.00
Median % change year-on-year -4.70% +7.22% -8.91%
75th Percentile £25.15 £54.25 £46.86
90th Percentile £41.85 £103.80 £64.50
England median hourly rate £22.50 £41.00 £25.00
% change year-on-year -45.12% +64.00% -10.71%

Unix
Job Vacancy Trend in London

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

Unix job vacancy trend in London

Unix
Daily Rate Trend in London

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

Contractor daily rate distribution trend for jobs in London citing Unix

Unix
Daily Rate Histogram in London

Daily rate distribution for jobs citing Unix in London over the 6 months to 24 February 2026.

Daily rate histogram for Unix in London

Unix
Hourly Rate Trend in London

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

Contractor hourly rate distribution trend for jobs in London citing Unix

Unix
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 Unix within the London region over the 6 months to 24 February 2026. 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 -2 37 £575 -4.17% 9
West London -18 9 £208 -63.47% 2
South London -19 3 - - 1
East London +3 2 £416 +4.00% 2
Unix
England

Unix
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 11 (4.95%) Confluence
2 8 (3.60%) SharePoint
3 5 (2.25%) Apache
4 4 (1.80%) Tomcat
5 3 (1.35%) nginx
5 3 (1.35%) Oracle SOA Suite
6 2 (0.90%) Adobe Experience Manager
6 2 (0.90%) Apache Spark
6 2 (0.90%) ArcGIS
6 2 (0.90%) Oracle HTTP Server
6 2 (0.90%) Oracle Spatial
6 2 (0.90%) SAS
6 2 (0.90%) WebLogic
7 1 (0.45%) IIS
7 1 (0.45%) WebSphere
Applications
1 9 (4.05%) Microsoft Excel
2 8 (3.60%) Microsoft Office
3 4 (1.80%) Microsoft PowerPoint
4 2 (0.90%) Microsoft Project
5 1 (0.45%) MS Visio
Business Applications
1 4 (1.80%) Oracle 11i
2 2 (0.90%) ION MarketView
2 2 (0.90%) Oracle Procure-to-Pay
2 2 (0.90%) Summit
3 1 (0.45%) Oracle Applications
3 1 (0.45%) Oracle BPM
3 1 (0.45%) Oracle EBS
3 1 (0.45%) Oracle EBS R12
Cloud Services
1 47 (21.17%) AWS
2 36 (16.22%) Azure
3 14 (6.31%) GitHub
4 9 (4.05%) GCP
5 6 (2.70%) AWS CloudFormation
5 6 (2.70%) Azure API Management
5 6 (2.70%) Microsoft 365
6 5 (2.25%) AWS Lambda
6 5 (2.25%) Serverless
7 3 (1.35%) Amazon EKS
7 3 (1.35%) Snowflake
8 2 (0.90%) Nutanix
8 2 (0.90%) Power Platform
8 2 (0.90%) SaaS
9 1 (0.45%) Amazon CloudWatch
9 1 (0.45%) Azure Functions
9 1 (0.45%) Datadog
9 1 (0.45%) Entra ID
9 1 (0.45%) IaaS
9 1 (0.45%) PaaS
Communications & Networking
1 10 (4.50%) Firewall
2 8 (3.60%) InfiniBand
3 7 (3.15%) Ethernet
3 7 (3.15%) HTTP
3 7 (3.15%) NetScaler
3 7 (3.15%) Wireless
4 6 (2.70%) VPN
5 5 (2.25%) Ethernet VPN
6 4 (1.80%) FIX Connectivity
6 4 (1.80%) MPLS
6 4 (1.80%) SSH
7 3 (1.35%) DNS
7 3 (1.35%) RTP
8 2 (0.90%) Cisco ISE
8 2 (0.90%) Network Security
8 2 (0.90%) SSL
8 2 (0.90%) WAN
9 1 (0.45%) 5G
9 1 (0.45%) iSCSI
9 1 (0.45%) Spanning Tree
Database & Business Intelligence
1 16 (7.21%) KDB
1 16 (7.21%) Kdb+
1 16 (7.21%) Relational Database
2 14 (6.31%) Oracle Database
3 11 (4.95%) NoSQL
4 10 (4.50%) PostgreSQL
5 9 (4.05%) MySQL
5 9 (4.05%) Tick Data
6 8 (3.60%) MongoDB
6 8 (3.60%) SQL Server
7 6 (2.70%) RDBMS
8 4 (1.80%) DB2
8 4 (1.80%) Oracle Database 10g
8 4 (1.80%) SQLPlus
9 3 (1.35%) Amazon RDS
9 3 (1.35%) Big Data
9 3 (1.35%) Data Warehouse
9 3 (1.35%) Elasticsearch
9 3 (1.35%) Hadoop
9 3 (1.35%) Metadata
Development Applications
1 17 (7.66%) Jenkins
2 16 (7.21%) JIRA
3 10 (4.50%) GitLab
4 9 (4.05%) Git
4 9 (4.05%) JUnit
4 9 (4.05%) Maven
5 6 (2.70%) Bitbucket
6 5 (2.25%) Selenium
6 5 (2.25%) SoapUI
6 5 (2.25%) Sonatype Nexus
6 5 (2.25%) Toad
7 4 (1.80%) Ant
7 4 (1.80%) Cucumber
7 4 (1.80%) Gradle
8 3 (1.35%) QUnit
8 3 (1.35%) REST Assured
8 3 (1.35%) ScriptRunner
9 2 (0.90%) SonarQube
10 1 (0.45%) Atlassian Bamboo
10 1 (0.45%) Mockito
General
1 102 (45.95%) Finance
2 51 (22.97%) Social Skills
3 37 (16.67%) Banking
4 25 (11.26%) Front Office
5 24 (10.81%) Analytical Skills
6 15 (6.76%) Investment Banking
7 11 (4.95%) Financial Institution
8 7 (3.15%) Documentation Skills
9 6 (2.70%) Public Sector
10 5 (2.25%) Legal
11 4 (1.80%) Influencing Skills
11 4 (1.80%) Telecoms
12 2 (0.90%) Law
12 2 (0.90%) Retail
13 1 (0.45%) Back Office
13 1 (0.45%) Inclusion and Diversity
13 1 (0.45%) Manufacturing
13 1 (0.45%) Publishing
Job Titles
1 61 (27.48%) Senior
2 52 (23.42%) Developer
3 22 (9.91%) Software Engineer
4 20 (9.01%) C++ Software Engineer
4 20 (9.01%) Linux Engineer
4 20 (9.01%) Senior C++ Software Engineer
4 20 (9.01%) Senior Software Engineer
5 19 (8.56%) Unix Engineer
5 19 (8.56%) Unix Linux Engineer
6 18 (8.11%) Analyst
6 18 (8.11%) Kafka Engineer
7 17 (7.66%) Senior Linux Engineer
7 17 (7.66%) Senior Unix Engineer
8 14 (6.31%) Java Developer
9 10 (4.50%) KDB Developer
10 9 (4.05%) DevOps Engineer
11 8 (3.60%) Cloud Engineer
11 8 (3.60%) Lead
11 8 (3.60%) Site Reliability Engineer
12 7 (3.15%) AWS Engineer
Libraries, Frameworks & Software Standards
1 36 (16.22%) Kafka
2 16 (7.21%) Middleware
3 13 (5.86%) XML
4 12 (5.41%) React
4 12 (5.41%) REST
5 11 (4.95%) SOAP
6 10 (4.50%) FIX Protocol
7 9 (4.05%) HTML
8 7 (3.15%) AngularJS
8 7 (3.15%) JSON
8 7 (3.15%) OpenAPI
8 7 (3.15%) XSD
9 6 (2.70%) CSS
9 6 (2.70%) IBM Integration Bus
9 6 (2.70%) Lambda Expressions
9 6 (2.70%) Spring Boot
10 5 (2.25%) HTML5
10 5 (2.25%) Node.js
10 5 (2.25%) RESTful
10 5 (2.25%) Spring
Miscellaneous
1 18 (8.11%) Foreign Exchange (FX)
2 14 (6.31%) Cloud Native
3 12 (5.41%) Equities
4 11 (4.95%) Fixed Income
4 11 (4.95%) Greenfield Project
5 10 (4.50%) Algorithms
5 10 (4.50%) Derivative
5 10 (4.50%) Onboarding
6 7 (3.15%) Management Information System
6 7 (3.15%) Public Cloud
6 7 (3.15%) Security Posture
7 6 (2.70%) Data Protection Act
7 6 (2.70%) Equity Derivative
8 5 (2.25%) Legacy Applications
8 5 (2.25%) Linux Command Line
9 4 (1.80%) Data Structures
9 4 (1.80%) Hedge funds
9 4 (1.80%) SWIFT Messaging Network
10 3 (1.35%) Enterprise Software
10 3 (1.35%) Market Risk
Operating Systems
1 166 (74.77%) Linux
2 47 (21.17%) Windows
3 7 (3.15%) Red Hat Enterprise Linux
4 6 (2.70%) CentOS
5 5 (2.25%) AIX
5 5 (2.25%) Mac OS
5 5 (2.25%) Solaris
6 3 (1.35%) Windows Server
7 2 (0.90%) Ubuntu
7 2 (0.90%) VMS
8 1 (0.45%) Android
8 1 (0.45%) Apple iOS
8 1 (0.45%) Windows 10
8 1 (0.45%) Windows 7
8 1 (0.45%) Windows Server 2003
8 1 (0.45%) Windows Server 2008
Processes & Methodologies
1 83 (37.39%) Agile
2 41 (18.47%) Problem-Solving
3 40 (18.02%) Software Engineering
4 32 (14.41%) DevOps
5 27 (12.16%) CI/CD
5 27 (12.16%) Low Latency
6 22 (9.91%) Computer Science
7 21 (9.46%) Migration
7 21 (9.46%) TDD
8 19 (8.56%) Infrastructure as Code
8 19 (8.56%) OO
9 18 (8.11%) Analytics
9 18 (8.11%) Performance Tuning
10 16 (7.21%) Incident Response
10 16 (7.21%) Risk Management
11 15 (6.76%) Electronic Trading
11 15 (6.76%) Microservices
12 14 (6.31%) Containerisation
13 13 (5.86%) Observability
13 13 (5.86%) Site Reliability Engineering
Programming Languages
1 108 (48.65%) SQL
2 69 (31.08%) Python
3 59 (26.58%) Java
4 44 (19.82%) C++
5 35 (15.77%) Shell Script
6 29 (13.06%) C#
7 24 (10.81%) Perl
8 23 (10.36%) Bash
9 18 (8.11%) JavaScript
10 14 (6.31%) PL/SQL
11 7 (3.15%) Korn
11 7 (3.15%) PowerShell
12 5 (2.25%) Scala
13 4 (1.80%) PHP
14 3 (1.35%) C
15 2 (0.90%) Embedded C++
15 2 (0.90%) Kusto Query Language
15 2 (0.90%) TypeScript
16 1 (0.45%) Kotlin
16 1 (0.45%) Rust
Qualifications
1 42 (18.92%) Degree
2 19 (8.56%) Security Cleared
3 12 (5.41%) Computer Science Degree
4 11 (4.95%) SC Cleared
5 5 (2.25%) AWS Certification
5 5 (2.25%) OSCP
6 4 (1.80%) GPEN
6 4 (1.80%) GWAPT
6 4 (1.80%) ISTQB
6 4 (1.80%) ISTQB Foundation Certification
7 3 (1.35%) PMI Certification
7 3 (1.35%) PMP
7 3 (1.35%) RHCE
8 2 (0.90%) AWS Certified Solutions Architect
8 2 (0.90%) BPSS Clearance
8 2 (0.90%) CISSP
9 1 (0.45%) Azure Certification
9 1 (0.45%) CISM
9 1 (0.45%) Master's Degree
9 1 (0.45%) RHCA
Quality Assurance & Compliance
1 12 (5.41%) QA
2 7 (3.15%) SLA
3 3 (1.35%) GMP
3 3 (1.35%) NIST
3 3 (1.35%) SEPA
4 2 (0.90%) Data Quality
4 2 (0.90%) ISO 15022
4 2 (0.90%) ISO 20022
System Software
1 28 (12.61%) Docker
2 3 (1.35%) Active Directory
2 3 (1.35%) VMware Infrastructure
3 2 (0.90%) GridGain
3 2 (0.90%) VMware NSX
4 1 (0.45%) Ceph
4 1 (0.45%) HDFS
4 1 (0.45%) iptables
4 1 (0.45%) KVM
4 1 (0.45%) Lustre
4 1 (0.45%) NFS
4 1 (0.45%) Postfix
4 1 (0.45%) Samba
4 1 (0.45%) Slurm Workload Manager
4 1 (0.45%) Varnish
Systems Management
1 30 (13.51%) Kubernetes
2 25 (11.26%) Terraform
3 21 (9.46%) Ansible
4 11 (4.95%) Prometheus
5 10 (4.50%) Grafana
6 5 (2.25%) ITRS Geneos
6 5 (2.25%) Salt
7 3 (1.35%) Puppet
8 2 (0.90%) HAProxy
8 2 (0.90%) Nagios
8 2 (0.90%) Progress Chef
8 2 (0.90%) SCCM
9 1 (0.45%) Ambari
9 1 (0.45%) Jamf Pro
9 1 (0.45%) SELinux
9 1 (0.45%) Single Sign-On
9 1 (0.45%) ZABBIX
Vendors
1 71 (31.98%) Oracle
2 21 (9.46%) Microsoft
3 16 (7.21%) Splunk
4 13 (5.86%) ServiceNow
5 10 (4.50%) IBM
6 8 (3.60%) Aruba
6 8 (3.60%) Cisco
7 7 (3.15%) Arista
7 7 (3.15%) CheckPoint
7 7 (3.15%) F5
7 7 (3.15%) Palo Alto
7 7 (3.15%) Red Hat
8 6 (2.70%) BigPanda
8 6 (2.70%) CrowdStrike
8 6 (2.70%) MuleSoft
9 5 (2.25%) Solace
9 5 (2.25%) Sybase
10 4 (1.80%) Atlassian
10 4 (1.80%) Murex
10 4 (1.80%) VMware