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 10 February 2026, with comparisons to the same periods in the previous two years.

6 months to
10 Feb 2026
Same period 2025 Same period 2024
Rank 186 145 111
Rank change year-on-year -41 -34 -18
Contract jobs citing Unix 224 246 379
As % of all contract jobs in London 1.49% 1.83% 2.04%
As % of the Operating Systems category 15.02% 14.94% 15.34%
Number of daily rates quoted 135 152 284
10th Percentile £350 £364 £420
25th Percentile £414 £498 £513
Median daily rate (50th Percentile) £540 £600 £625
Median % change year-on-year -10.00% -4.00% +4.17%
75th Percentile £738 £738 £750
90th Percentile £756 £810 £820
England median daily rate £475 £550 £550
% change year-on-year -13.64% - -1.79%
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% -38.22%

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 1,491 1,647 2,470
As % of all contract IT jobs advertised in London 9.94% 12.24% 13.32%
Number of daily rates quoted 990 1,078 1,775
10th Percentile £204 £220 £200
25th Percentile £355 £363 £335
Median daily rate (50th Percentile) £500 £500 £500
Median % change year-on-year - - -9.09%
75th Percentile £613 £638 £650
90th Percentile £725 £738 £750
England median daily rate £447 £475 £461
% change year-on-year -5.89% +2.98% -11.30%
Number of hourly rates quoted 33 23 59
10th Percentile £19.80 £17.03 £14.27
25th Percentile £21.00 £22.53 £18.93
Median hourly rate £24.00 £28.41 £24.86
Median % change year-on-year -15.52% +14.30% -2.53%
75th Percentile £25.15 £59.38 £48.37
90th Percentile £39.30 £69.70 £63.00
England median hourly rate £22.69 £44.50 £25.00
% change year-on-year -49.01% +78.00% -4.73%

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 10 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 10 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 +3 40 £575 -8.66% 11
West London -12 11 £208 -52.84% 2
East London -2 2 £416 +4.00% 2
South London -15 2 - - 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 (4.91%) Confluence
2 8 (3.57%) SharePoint
3 5 (2.23%) Apache
3 5 (2.23%) Tomcat
4 4 (1.79%) nginx
5 2 (0.89%) Apache Spark
5 2 (0.89%) ArcGIS
5 2 (0.89%) Oracle HTTP Server
5 2 (0.89%) Oracle SOA Suite
5 2 (0.89%) Oracle Spatial
5 2 (0.89%) SAS
5 2 (0.89%) WebLogic
6 1 (0.45%) IIS
6 1 (0.45%) WebSphere
Applications
1 9 (4.02%) Microsoft Excel
2 8 (3.57%) Microsoft Office
3 4 (1.79%) Microsoft PowerPoint
4 2 (0.89%) Microsoft Project
5 1 (0.45%) MS Visio
Business Applications
1 4 (1.79%) Oracle 11i
2 2 (0.89%) ION MarketView
2 2 (0.89%) Oracle Procure-to-Pay
2 2 (0.89%) 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 48 (21.43%) AWS
2 35 (15.63%) Azure
3 12 (5.36%) GitHub
4 9 (4.02%) GCP
5 6 (2.68%) AWS CloudFormation
5 6 (2.68%) Azure API Management
5 6 (2.68%) Microsoft 365
6 3 (1.34%) Amazon CloudWatch
6 3 (1.34%) Amazon EKS
6 3 (1.34%) AWS Lambda
6 3 (1.34%) Azure Key Vault
6 3 (1.34%) Azure Monitor
6 3 (1.34%) Datadog
6 3 (1.34%) Serverless
6 3 (1.34%) Snowflake
7 2 (0.89%) Amazon ECS
7 2 (0.89%) Amazon S3
7 2 (0.89%) Cloud Computing
7 2 (0.89%) Power Platform
7 2 (0.89%) SaaS
Communications & Networking
1 10 (4.46%) Firewall
2 7 (3.13%) HTTP
3 4 (1.79%) FIX Connectivity
3 4 (1.79%) SSH
4 3 (1.34%) DNS
4 3 (1.34%) InfiniBand
4 3 (1.34%) RTP
5 2 (0.89%) Ethernet
5 2 (0.89%) NetScaler
5 2 (0.89%) SSL
5 2 (0.89%) VPN
5 2 (0.89%) Wireless
6 1 (0.45%) 4G
6 1 (0.45%) 5G
6 1 (0.45%) iSCSI
6 1 (0.45%) Kerberos
6 1 (0.45%) Network Security
6 1 (0.45%) Spanning Tree
6 1 (0.45%) TCP/IP
6 1 (0.45%) VLAN
Database & Business Intelligence
1 19 (8.48%) KDB
1 19 (8.48%) Kdb+
2 18 (8.04%) Relational Database
3 16 (7.14%) Oracle Database
4 12 (5.36%) PostgreSQL
5 11 (4.91%) NoSQL
6 9 (4.02%) MySQL
6 9 (4.02%) Tick Data
7 8 (3.57%) SQL Server
8 7 (3.13%) MongoDB
9 6 (2.68%) RDBMS
10 4 (1.79%) Data Warehouse
10 4 (1.79%) DB2
10 4 (1.79%) Oracle Database 10g
10 4 (1.79%) SQLPlus
11 3 (1.34%) Big Data
11 3 (1.34%) Elasticsearch
11 3 (1.34%) Hadoop
11 3 (1.34%) Metadata
12 2 (0.89%) Power BI
Development Applications
1 18 (8.04%) Jenkins
2 17 (7.59%) JIRA
3 10 (4.46%) GitLab
3 10 (4.46%) JUnit
4 8 (3.57%) Git
4 8 (3.57%) Maven
5 6 (2.68%) SoapUI
6 5 (2.23%) Bitbucket
6 5 (2.23%) QUnit
6 5 (2.23%) Sonatype Nexus
6 5 (2.23%) Toad
7 4 (1.79%) Ant
7 4 (1.79%) Cucumber
7 4 (1.79%) Gradle
7 4 (1.79%) Selenium
8 3 (1.34%) REST Assured
8 3 (1.34%) ScriptRunner
9 2 (0.89%) Jaeger
9 2 (0.89%) Postman
9 2 (0.89%) XCTest
General
1 104 (46.43%) Finance
2 51 (22.77%) Social Skills
3 37 (16.52%) Banking
4 26 (11.61%) Front Office
5 25 (11.16%) Analytical Skills
6 15 (6.70%) Investment Banking
7 13 (5.80%) Financial Institution
8 7 (3.13%) Documentation Skills
9 6 (2.68%) Legal
9 6 (2.68%) Public Sector
10 4 (1.79%) Influencing Skills
10 4 (1.79%) Telecoms
11 2 (0.89%) Law
12 1 (0.45%) Back Office
12 1 (0.45%) Inclusion and Diversity
12 1 (0.45%) Manufacturing
12 1 (0.45%) Military
12 1 (0.45%) Publishing
Job Titles
1 59 (26.34%) Senior
2 57 (25.45%) Developer
3 22 (9.82%) Software Engineer
4 21 (9.38%) C++ Software Engineer
4 21 (9.38%) Senior C++ Software Engineer
4 21 (9.38%) Senior Software Engineer
5 20 (8.93%) Linux Engineer
6 19 (8.48%) Unix Engineer
6 19 (8.48%) Unix Linux Engineer
7 18 (8.04%) Analyst
7 18 (8.04%) Kafka Engineer
8 17 (7.59%) Senior Linux Engineer
8 17 (7.59%) Senior Unix Engineer
9 14 (6.25%) Java Developer
10 12 (5.36%) KDB Developer
11 10 (4.46%) DevOps Engineer
11 10 (4.46%) Site Reliability Engineer
12 9 (4.02%) Technical Support
13 8 (3.57%) Cloud Engineer
13 8 (3.57%) Consultant
Libraries, Frameworks & Software Standards
1 37 (16.52%) Kafka
2 16 (7.14%) Middleware
3 12 (5.36%) SOAP
3 12 (5.36%) XML
4 11 (4.91%) React
4 11 (4.91%) REST
5 10 (4.46%) FIX Protocol
5 10 (4.46%) HTML
6 7 (3.13%) OpenAPI
6 7 (3.13%) XSD
7 6 (2.68%) AngularJS
7 6 (2.68%) HTML5
7 6 (2.68%) IBM Integration Bus
7 6 (2.68%) Lambda Expressions
7 6 (2.68%) Node.js
8 5 (2.23%) CSS
8 5 (2.23%) JSON
8 5 (2.23%) RESTful
8 5 (2.23%) Spring Boot
9 4 (1.79%) Spring
Miscellaneous
1 20 (8.93%) Foreign Exchange (FX)
2 14 (6.25%) Fixed Income
3 13 (5.80%) Cloud Native
3 13 (5.80%) Equities
4 12 (5.36%) Algorithms
5 11 (4.91%) Derivative
5 11 (4.91%) Greenfield Project
6 10 (4.46%) Onboarding
7 8 (3.57%) Data Protection Act
8 7 (3.13%) Management Information System
8 7 (3.13%) Security Posture
9 6 (2.68%) Equity Derivative
10 5 (2.23%) Data Structures
10 5 (2.23%) Hedge funds
10 5 (2.23%) Linux Command Line
10 5 (2.23%) Public Cloud
11 4 (1.79%) Enterprise Software
11 4 (1.79%) SWIFT Messaging Network
12 3 (1.34%) Cyber Kill Chain
12 3 (1.34%) Market Risk
Operating Systems
1 165 (73.66%) Linux
2 47 (20.98%) Windows
3 8 (3.57%) Red Hat Enterprise Linux
4 6 (2.68%) CentOS
4 6 (2.68%) Solaris
5 5 (2.23%) AIX
5 5 (2.23%) Mac OS
6 4 (1.79%) Windows Server
7 2 (0.89%) Android
7 2 (0.89%) Apple iOS
7 2 (0.89%) Ubuntu
8 1 (0.45%) VMS
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 81 (36.16%) Agile
2 39 (17.41%) Software Engineering
3 38 (16.96%) Problem-Solving
4 33 (14.73%) DevOps
5 29 (12.95%) Low Latency
6 28 (12.50%) CI/CD
7 24 (10.71%) Computer Science
8 21 (9.38%) TDD
9 20 (8.93%) Analytics
9 20 (8.93%) Migration
9 20 (8.93%) OO
10 18 (8.04%) Risk Management
11 17 (7.59%) Infrastructure as Code
11 17 (7.59%) Microservices
11 17 (7.59%) Performance Tuning
12 15 (6.70%) Algorithmic Trading
12 15 (6.70%) Electronic Trading
13 13 (5.80%) Cybersecurity
13 13 (5.80%) Data Modelling
13 13 (5.80%) Software Delivery
Programming Languages
1 114 (50.89%) SQL
2 68 (30.36%) Python
3 61 (27.23%) Java
4 46 (20.54%) C++
5 39 (17.41%) Shell Script
6 29 (12.95%) C#
7 27 (12.05%) Perl
8 22 (9.82%) Bash
9 17 (7.59%) JavaScript
10 14 (6.25%) PL/SQL
11 7 (3.13%) Korn
11 7 (3.13%) PowerShell
12 5 (2.23%) PHP
12 5 (2.23%) Scala
13 4 (1.79%) Kusto Query Language
14 3 (1.34%) C
15 2 (0.89%) Embedded C++
15 2 (0.89%) Groovy
15 2 (0.89%) TypeScript
16 1 (0.45%) Rust
Qualifications
1 45 (20.09%) Degree
2 19 (8.48%) Security Cleared
3 14 (6.25%) Computer Science Degree
4 10 (4.46%) SC Cleared
5 5 (2.23%) OSCP
6 4 (1.79%) AWS Certification
6 4 (1.79%) GPEN
6 4 (1.79%) GWAPT
6 4 (1.79%) ISTQB
6 4 (1.79%) ISTQB Foundation Certification
7 3 (1.34%) RHCE
8 2 (0.89%) AWS Certified Solutions Architect
8 2 (0.89%) BPSS Clearance
8 2 (0.89%) PMI Certification
8 2 (0.89%) PMP
9 1 (0.45%) Azure Certification
9 1 (0.45%) CISSP
9 1 (0.45%) Master's Degree
9 1 (0.45%) Postgraduate
9 1 (0.45%) RHCA
Quality Assurance & Compliance
1 12 (5.36%) QA
2 8 (3.57%) SLA
3 3 (1.34%) GMP
3 3 (1.34%) NIST
3 3 (1.34%) SEPA
4 2 (0.89%) Data Quality
4 2 (0.89%) PCI DSS
5 1 (0.45%) Accessibility
5 1 (0.45%) ISO 15022
5 1 (0.45%) ISO 20022
5 1 (0.45%) Sarbanes-Oxley
System Software
1 26 (11.61%) Docker
2 4 (1.79%) VMware Infrastructure
3 2 (0.89%) Active Directory
3 2 (0.89%) GridGain
3 2 (0.89%) 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 29 (12.95%) Kubernetes
2 22 (9.82%) Terraform
3 15 (6.70%) Ansible
4 7 (3.13%) Grafana
4 7 (3.13%) Prometheus
5 5 (2.23%) ITRS Geneos
6 3 (1.34%) Puppet
7 2 (0.89%) HAProxy
7 2 (0.89%) Nagios
7 2 (0.89%) Progress Chef
7 2 (0.89%) Salt
7 2 (0.89%) SCCM
7 2 (0.89%) Single Sign-On
8 1 (0.45%) Ambari
8 1 (0.45%) Jamf Pro
8 1 (0.45%) Rundeck
8 1 (0.45%) SELinux
8 1 (0.45%) ZABBIX
Vendors
1 75 (33.48%) Oracle
2 21 (9.38%) Microsoft
3 14 (6.25%) Splunk
4 10 (4.46%) ServiceNow
5 9 (4.02%) IBM
6 8 (3.57%) Red Hat
7 6 (2.68%) CrowdStrike
7 6 (2.68%) MuleSoft
8 5 (2.23%) Solace
8 5 (2.23%) Sybase
8 5 (2.23%) VMware
9 4 (1.79%) Atlassian
9 4 (1.79%) Murex
10 3 (1.34%) Dynatrace
10 3 (1.34%) Remedy
11 2 (0.89%) AppDynamics
11 2 (0.89%) Arista
11 2 (0.89%) CA Agile Central
11 2 (0.89%) CyberArk
11 2 (0.89%) Palo Alto