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 17 March 2026, with comparisons to the same periods in the previous two years.

6 months to
17 Mar 2026
Same period 2025 Same period 2024
Rank 202 149 137
Rank change year-on-year -53 -12 -48
Contract jobs citing Unix 206 229 324
As % of all contract jobs in London 1.26% 1.78% 1.78%
As % of the Operating Systems category 14.21% 14.87% 14.30%
Number of daily rates quoted 119 149 239
10th Percentile £356 £363 £379
25th Percentile £416 £425 £500
Median daily rate (50th Percentile) £538 £563 £600
Median % change year-on-year -4.44% -6.25% -
75th Percentile £726 £700 £750
90th Percentile £750 £810 £850
England median daily rate £460 £525 £550
% change year-on-year -12.38% -4.55% -0.09%
Number of hourly rates quoted 1 0 5
10th Percentile - - -
25th Percentile £26.50 - £22.00
Median hourly rate £28.00 - £22.15
75th Percentile £29.50 - £22.23
90th Percentile - - £22.27
England median hourly rate £27.94 £54.00 £40.00
% change year-on-year -48.26% +35.00% -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 1,450 1,540 2,266
As % of all contract IT jobs advertised in London 8.85% 11.96% 12.43%
Number of daily rates quoted 955 1,064 1,612
10th Percentile £206 £243 £193
25th Percentile £356 £364 £311
Median daily rate (50th Percentile) £492 £500 £500
Median % change year-on-year -1.60% - -9.09%
75th Percentile £613 £650 £638
90th Percentile £700 £748 £750
England median daily rate £450 £475 £450
% change year-on-year -5.26% +5.56% -13.46%
Number of hourly rates quoted 30 22 69
10th Percentile £20.69 £18.32 £14.48
25th Percentile £21.00 £21.89 £18.93
Median hourly rate £23.50 £26.54 £22.00
Median % change year-on-year -11.44% +20.61% -14.43%
75th Percentile £25.15 £56.50 £36.84
90th Percentile £43.85 £107.90 £62.50
England median hourly rate £22.79 £29.00 £22.21
% change year-on-year -21.43% +30.56% -17.73%

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 17 March 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 17 March 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 -8 34 £570 -6.94% 19
West London -18 5 £208 -64.59% 2
South London -18 3 - - 2
East London -1 2 £416 +4.00% 1
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 10 (4.85%) Confluence
2 9 (4.37%) Apache
3 7 (3.40%) SharePoint
4 5 (2.43%) Apache Spark
5 4 (1.94%) Adobe Experience Manager
5 4 (1.94%) Apache Airflow
6 3 (1.46%) nginx
6 3 (1.46%) Oracle SOA Suite
7 2 (0.97%) ArcGIS
7 2 (0.97%) Oracle Spatial
7 2 (0.97%) SAS
7 2 (0.97%) WebSphere
8 1 (0.49%) IBM HTTP Server
8 1 (0.49%) IIS
8 1 (0.49%) Tomcat
8 1 (0.49%) WebSphere Application Server
Applications
1 8 (3.88%) Microsoft Excel
2 7 (3.40%) Microsoft Office
3 4 (1.94%) Microsoft PowerPoint
4 2 (0.97%) Microsoft Project
5 1 (0.49%) MS Visio
Business Applications
1 4 (1.94%) Oracle 11i
2 3 (1.46%) Summit
3 2 (0.97%) ION MarketView
3 2 (0.97%) Oracle Procure-to-Pay
4 1 (0.49%) Oracle Applications
4 1 (0.49%) Oracle BPM
4 1 (0.49%) Oracle EBS
4 1 (0.49%) Oracle EBS R12
Cloud Services
1 44 (21.36%) AWS
2 34 (16.50%) Azure
3 19 (9.22%) GitHub
4 7 (3.40%) AWS Lambda
4 7 (3.40%) Serverless
5 6 (2.91%) AWS CloudFormation
5 6 (2.91%) Azure API Management
5 6 (2.91%) GitHub Actions
5 6 (2.91%) Microsoft 365
6 5 (2.43%) Azure Data Factory
7 4 (1.94%) Azure DevOps
7 4 (1.94%) Snowflake
8 3 (1.46%) Amazon EKS
8 3 (1.46%) Amazon S3
8 3 (1.46%) GCP
9 2 (0.97%) Amazon EC2
9 2 (0.97%) IaaS
9 2 (0.97%) PaaS
9 2 (0.97%) Power Platform
9 2 (0.97%) SaaS
Communications & Networking
1 8 (3.88%) Firewall
1 8 (3.88%) InfiniBand
2 7 (3.40%) Ethernet
2 7 (3.40%) NetScaler
2 7 (3.40%) Wireless
3 6 (2.91%) VPN
4 5 (2.43%) Ethernet VPN
4 5 (2.43%) HTTP
5 4 (1.94%) FIX Connectivity
5 4 (1.94%) MPLS
5 4 (1.94%) RTP
6 3 (1.46%) Network Security
6 3 (1.46%) SSH
7 2 (0.97%) Cisco ISE
7 2 (0.97%) DNS
7 2 (0.97%) FTP
7 2 (0.97%) WAN
8 1 (0.49%) DHCP
8 1 (0.49%) LAN
8 1 (0.49%) TCP/IP
Database & Business Intelligence
1 17 (8.25%) KDB
1 17 (8.25%) Kdb+
2 15 (7.28%) Relational Database
3 13 (6.31%) Oracle Database
4 11 (5.34%) MySQL
4 11 (5.34%) NoSQL
4 11 (5.34%) PostgreSQL
5 10 (4.85%) Tick Data
6 8 (3.88%) Metadata
6 8 (3.88%) MongoDB
7 7 (3.40%) RDBMS
8 5 (2.43%) SQL Server
9 4 (1.94%) Data Lake
9 4 (1.94%) Oracle Database 10g
9 4 (1.94%) SQLPlus
10 3 (1.46%) Big Data
10 3 (1.46%) Data Warehouse
10 3 (1.46%) DB2
10 3 (1.46%) Delta Lake
10 3 (1.46%) Hadoop
Development Applications
1 20 (9.71%) Jenkins
2 19 (9.22%) JIRA
3 13 (6.31%) Git
4 9 (4.37%) JUnit
5 8 (3.88%) GitLab
6 6 (2.91%) Bitbucket
6 6 (2.91%) Maven
7 5 (2.43%) Selenium
7 5 (2.43%) SoapUI
7 5 (2.43%) Toad
8 4 (1.94%) Ant
8 4 (1.94%) Cucumber
9 3 (1.46%) QUnit
9 3 (1.46%) REST Assured
9 3 (1.46%) ScriptRunner
10 2 (0.97%) SonarQube
11 1 (0.49%) Artifactory
11 1 (0.49%) Atlassian Bamboo
11 1 (0.49%) Gradle
11 1 (0.49%) Mockito
General
1 95 (46.12%) Finance
2 43 (20.87%) Social Skills
3 35 (16.99%) Banking
4 23 (11.17%) Analytical Skills
5 22 (10.68%) Front Office
6 15 (7.28%) Investment Banking
7 8 (3.88%) Documentation Skills
7 8 (3.88%) Financial Institution
8 6 (2.91%) Public Sector
9 5 (2.43%) Legal
10 4 (1.94%) Influencing Skills
10 4 (1.94%) Retail
10 4 (1.94%) Telecoms
11 2 (0.97%) Law
12 1 (0.49%) Back Office
12 1 (0.49%) Manufacturing
12 1 (0.49%) Publishing
Job Titles
1 52 (25.24%) Senior
2 51 (24.76%) Developer
3 18 (8.74%) Analyst
3 18 (8.74%) Linux Engineer
4 17 (8.25%) Software Engineer
4 17 (8.25%) Unix Engineer
4 17 (8.25%) Unix Linux Engineer
5 16 (7.77%) Kafka Engineer
6 15 (7.28%) C++ Software Engineer
6 15 (7.28%) Senior C++ Software Engineer
6 15 (7.28%) Senior Linux Engineer
6 15 (7.28%) Senior Software Engineer
6 15 (7.28%) Senior Unix Engineer
7 12 (5.83%) Java Developer
8 11 (5.34%) KDB Developer
9 8 (3.88%) Cloud Engineer
9 8 (3.88%) Site Reliability Engineer
10 7 (3.40%) AWS Engineer
10 7 (3.40%) Lead
10 7 (3.40%) Python Developer
Libraries, Frameworks & Software Standards
1 32 (15.53%) Kafka
2 15 (7.28%) REST
3 14 (6.80%) XML
4 13 (6.31%) Middleware
5 11 (5.34%) SOAP
6 10 (4.85%) FIX Protocol
7 9 (4.37%) React
8 7 (3.40%) JSON
8 7 (3.40%) OpenAPI
8 7 (3.40%) PySpark
8 7 (3.40%) RESTful
8 7 (3.40%) Spring
8 7 (3.40%) XSD
9 6 (2.91%) AngularJS
9 6 (2.91%) HTML
9 6 (2.91%) IBM Integration Bus
9 6 (2.91%) Lambda Expressions
9 6 (2.91%) Spring Boot
9 6 (2.91%) Web Services
10 5 (2.43%) Bootstrap
Miscellaneous
1 18 (8.74%) Foreign Exchange (FX)
2 15 (7.28%) Cloud Native
3 12 (5.83%) Equities
3 12 (5.83%) Fixed Income
4 11 (5.34%) Derivative
4 11 (5.34%) Greenfield Project
5 10 (4.85%) Algorithms
5 10 (4.85%) Onboarding
6 8 (3.88%) Public Cloud
7 7 (3.40%) Management Information System
8 6 (2.91%) Data Protection Act
8 6 (2.91%) Equity Derivative
9 5 (2.43%) Legacy Applications
9 5 (2.43%) Linux Command Line
9 5 (2.43%) Security Posture
10 4 (1.94%) Data Structures
10 4 (1.94%) Market Risk
10 4 (1.94%) Self-Motivation
10 4 (1.94%) SWIFT Messaging Network
11 3 (1.46%) Credit Risk
Operating Systems
1 154 (74.76%) Linux
2 44 (21.36%) Windows
3 6 (2.91%) AIX
4 3 (1.46%) Red Hat Enterprise Linux
5 2 (0.97%) VMS
5 2 (0.97%) Windows Server
6 1 (0.49%) CentOS
6 1 (0.49%) Mac OS
6 1 (0.49%) Solaris
6 1 (0.49%) Windows 10
6 1 (0.49%) Windows 7
6 1 (0.49%) Windows Server 2003
6 1 (0.49%) Windows Server 2008
Processes & Methodologies
1 81 (39.32%) Agile
2 39 (18.93%) Problem-Solving
3 33 (16.02%) Software Engineering
4 31 (15.05%) DevOps
5 27 (13.11%) CI/CD
6 25 (12.14%) Low Latency
7 23 (11.17%) Analytics
7 23 (11.17%) Migration
8 21 (10.19%) TDD
9 18 (8.74%) Computer Science
9 18 (8.74%) Data Modelling
10 17 (8.25%) Microservices
10 17 (8.25%) OO
10 17 (8.25%) Performance Tuning
11 16 (7.77%) Observability
12 15 (7.28%) Root Cause Analysis
13 14 (6.80%) Incident Response
13 14 (6.80%) Risk Management
14 13 (6.31%) Infrastructure as Code
14 13 (6.31%) Site Reliability Engineering
Programming Languages
1 105 (50.97%) SQL
2 61 (29.61%) Python
3 56 (27.18%) Java
4 40 (19.42%) Shell Script
5 36 (17.48%) C++
6 26 (12.62%) C#
7 20 (9.71%) Perl
8 17 (8.25%) Bash
9 15 (7.28%) JavaScript
10 14 (6.80%) PL/SQL
11 7 (3.40%) Korn
12 6 (2.91%) PHP
13 5 (2.43%) Scala
14 4 (1.94%) PowerShell
15 2 (0.97%) Kusto Query Language
15 2 (0.97%) TypeScript
16 1 (0.49%) Bicep
16 1 (0.49%) Groovy
16 1 (0.49%) Kotlin
16 1 (0.49%) Rust
Qualifications
1 33 (16.02%) Degree
2 23 (11.17%) Security Cleared
3 16 (7.77%) SC Cleared
4 9 (4.37%) Computer Science Degree
5 5 (2.43%) OSCP
6 4 (1.94%) GPEN
6 4 (1.94%) GWAPT
6 4 (1.94%) ISTQB
6 4 (1.94%) ISTQB Foundation Certification
6 4 (1.94%) PMI Certification
7 3 (1.46%) AWS Certification
7 3 (1.46%) PMP
8 2 (0.97%) BPSS Clearance
8 2 (0.97%) CISSP
9 1 (0.49%) Azure Certification
9 1 (0.49%) CISM
9 1 (0.49%) Master's Degree
9 1 (0.49%) RHCA
9 1 (0.49%) RHCE
Quality Assurance & Compliance
1 11 (5.34%) QA
2 8 (3.88%) SLA
3 6 (2.91%) Data Quality
4 3 (1.46%) NIST
4 3 (1.46%) SEPA
5 2 (0.97%) GMP
5 2 (0.97%) ISO 15022
5 2 (0.97%) ISO 20022
6 1 (0.49%) Sarbanes-Oxley
System Software
1 26 (12.62%) Docker
2 3 (1.46%) Active Directory
3 2 (0.97%) NFS
3 2 (0.97%) Postfix
3 2 (0.97%) Varnish
3 2 (0.97%) VMware Infrastructure
3 2 (0.97%) VMware NSX
4 1 (0.49%) Ceph
4 1 (0.49%) HDFS
4 1 (0.49%) iptables
4 1 (0.49%) KVM
4 1 (0.49%) Lustre
4 1 (0.49%) Samba
4 1 (0.49%) Sendmail
4 1 (0.49%) Slurm Workload Manager
Systems Management
1 24 (11.65%) Kubernetes
2 20 (9.71%) Terraform
3 19 (9.22%) Ansible
4 10 (4.85%) Grafana
5 9 (4.37%) Prometheus
6 5 (2.43%) Salt
7 4 (1.94%) Puppet
8 3 (1.46%) HAProxy
8 3 (1.46%) ITRS Geneos
9 2 (0.97%) Progress Chef
9 2 (0.97%) SCCM
10 1 (0.49%) Ambari
10 1 (0.49%) CA Wily
10 1 (0.49%) Control-M
10 1 (0.49%) Jamf Pro
10 1 (0.49%) SELinux
10 1 (0.49%) Single Sign-On
10 1 (0.49%) ZABBIX
Vendors
1 55 (26.70%) Oracle
2 19 (9.22%) Microsoft
3 14 (6.80%) Splunk
4 13 (6.31%) ServiceNow
5 9 (4.37%) IBM
6 8 (3.88%) Aruba
6 8 (3.88%) Cisco
7 7 (3.40%) Arista
7 7 (3.40%) CheckPoint
7 7 (3.40%) F5
7 7 (3.40%) Palo Alto
8 6 (2.91%) BigPanda
8 6 (2.91%) CrowdStrike
8 6 (2.91%) MuleSoft
9 5 (2.43%) Databricks
10 4 (1.94%) Atlassian
10 4 (1.94%) Murex
11 3 (1.46%) Remedy
11 3 (1.46%) Sybase
11 3 (1.46%) VMware