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

6 months to
17 Feb 2026
Same period 2025 Same period 2024
Rank 181 151 117
Rank change year-on-year -30 -34 -25
Contract jobs citing Unix 229 244 364
As % of all contract jobs in London 1.49% 1.82% 1.97%
As % of the Operating Systems category 15.32% 14.93% 15.02%
Number of daily rates quoted 132 153 270
10th Percentile £350 £373 £419
25th Percentile £415 £488 £508
Median daily rate (50th Percentile) £539 £575 £618
Median % change year-on-year -6.30% -6.88% +2.92%
75th Percentile £738 £715 £750
90th Percentile £750 £810 £825
England median daily rate £472 £550 £550
% change year-on-year -14.18% - -2.22%
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 1,495 1,634 2,423
As % of all contract IT jobs advertised in London 9.71% 12.21% 13.13%
Number of daily rates quoted 990 1,077 1,731
10th Percentile £204 £223 £200
25th Percentile £356 £363 £325
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 £450 £470 £452
% change year-on-year -4.26% +4.10% -13.17%
Number of hourly rates quoted 31 22 59
10th Percentile £20.82 £16.89 £15.65
25th Percentile £21.00 £21.06 £18.93
Median hourly rate £24.00 £24.66 £25.00
Median % change year-on-year -2.68% -1.36% -2.36%
75th Percentile £25.15 £46.06 £54.94
90th Percentile £41.75 £70.23 £65.35
England median hourly rate £22.50 £38.00 £25.25
% change year-on-year -40.79% +50.50% -4.65%

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 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 17 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% 12
West London -17 10 £208 -58.83% 1
South London -16 3 - - 2
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 (4.80%) Confluence
2 8 (3.49%) SharePoint
3 5 (2.18%) Apache
3 5 (2.18%) Tomcat
4 4 (1.75%) nginx
5 2 (0.87%) Apache Spark
5 2 (0.87%) ArcGIS
5 2 (0.87%) Oracle HTTP Server
5 2 (0.87%) Oracle SOA Suite
5 2 (0.87%) Oracle Spatial
5 2 (0.87%) SAS
5 2 (0.87%) WebLogic
6 1 (0.44%) Adobe Experience Manager
6 1 (0.44%) IIS
6 1 (0.44%) WebSphere
Applications
1 9 (3.93%) Microsoft Excel
2 8 (3.49%) Microsoft Office
3 4 (1.75%) Microsoft PowerPoint
4 2 (0.87%) Microsoft Project
5 1 (0.44%) MS Visio
Business Applications
1 4 (1.75%) Oracle 11i
2 2 (0.87%) ION MarketView
2 2 (0.87%) Oracle Procure-to-Pay
2 2 (0.87%) Summit
3 1 (0.44%) Oracle Applications
3 1 (0.44%) Oracle BPM
3 1 (0.44%) Oracle EBS
3 1 (0.44%) Oracle EBS R12
Cloud Services
1 50 (21.83%) AWS
2 35 (15.28%) Azure
3 14 (6.11%) GitHub
4 9 (3.93%) GCP
5 6 (2.62%) AWS CloudFormation
5 6 (2.62%) Azure API Management
5 6 (2.62%) Microsoft 365
6 5 (2.18%) Amazon EKS
6 5 (2.18%) AWS Lambda
6 5 (2.18%) Serverless
7 3 (1.31%) Amazon CloudWatch
7 3 (1.31%) Azure Key Vault
7 3 (1.31%) Azure Monitor
7 3 (1.31%) Datadog
7 3 (1.31%) Snowflake
8 2 (0.87%) Amazon S3
8 2 (0.87%) Azure AKS
8 2 (0.87%) Cloud Computing
8 2 (0.87%) Nutanix
8 2 (0.87%) SaaS
Communications & Networking
1 10 (4.37%) Firewall
2 7 (3.06%) HTTP
2 7 (3.06%) InfiniBand
3 6 (2.62%) Ethernet
3 6 (2.62%) NetScaler
3 6 (2.62%) Wireless
4 5 (2.18%) VPN
5 4 (1.75%) Ethernet VPN
5 4 (1.75%) FIX Connectivity
5 4 (1.75%) SSH
6 3 (1.31%) DNS
6 3 (1.31%) MPLS
6 3 (1.31%) RTP
7 2 (0.87%) Cisco ISE
7 2 (0.87%) SSL
7 2 (0.87%) WAN
8 1 (0.44%) 4G
8 1 (0.44%) iSCSI
8 1 (0.44%) LAN
8 1 (0.44%) Network Security
Database & Business Intelligence
1 17 (7.42%) KDB
1 17 (7.42%) Kdb+
1 17 (7.42%) Relational Database
2 15 (6.55%) Oracle Database
3 11 (4.80%) NoSQL
3 11 (4.80%) PostgreSQL
4 9 (3.93%) MySQL
4 9 (3.93%) Tick Data
5 8 (3.49%) MongoDB
5 8 (3.49%) SQL Server
6 6 (2.62%) RDBMS
7 4 (1.75%) Data Warehouse
7 4 (1.75%) DB2
7 4 (1.75%) Oracle Database 10g
7 4 (1.75%) SQLPlus
8 3 (1.31%) Amazon RDS
8 3 (1.31%) Big Data
8 3 (1.31%) Elasticsearch
8 3 (1.31%) Hadoop
8 3 (1.31%) Metadata
Development Applications
1 18 (7.86%) Jenkins
2 16 (6.99%) JIRA
3 9 (3.93%) GitLab
3 9 (3.93%) JUnit
4 8 (3.49%) Git
4 8 (3.49%) Maven
5 6 (2.62%) Bitbucket
6 5 (2.18%) SoapUI
6 5 (2.18%) Sonatype Nexus
6 5 (2.18%) Toad
7 4 (1.75%) Ant
7 4 (1.75%) Cucumber
7 4 (1.75%) Gradle
7 4 (1.75%) QUnit
7 4 (1.75%) Selenium
8 3 (1.31%) REST Assured
8 3 (1.31%) ScriptRunner
9 2 (0.87%) Jaeger
9 2 (0.87%) PVCS
9 2 (0.87%) SonarQube
General
1 103 (44.98%) Finance
2 51 (22.27%) Social Skills
3 35 (15.28%) Banking
4 26 (11.35%) Analytical Skills
5 25 (10.92%) Front Office
6 14 (6.11%) Investment Banking
7 12 (5.24%) Financial Institution
8 7 (3.06%) Documentation Skills
9 6 (2.62%) Legal
9 6 (2.62%) Public Sector
10 4 (1.75%) Influencing Skills
10 4 (1.75%) Telecoms
11 2 (0.87%) Law
12 1 (0.44%) Back Office
12 1 (0.44%) Inclusion and Diversity
12 1 (0.44%) Manufacturing
12 1 (0.44%) Military
12 1 (0.44%) Publishing
12 1 (0.44%) Retail
Job Titles
1 60 (26.20%) Senior
2 55 (24.02%) Developer
3 22 (9.61%) Software Engineer
4 21 (9.17%) Linux Engineer
5 20 (8.73%) C++ Software Engineer
5 20 (8.73%) Senior C++ Software Engineer
5 20 (8.73%) Senior Software Engineer
5 20 (8.73%) Unix Engineer
5 20 (8.73%) Unix Linux Engineer
6 19 (8.30%) Analyst
6 19 (8.30%) Kafka Engineer
7 18 (7.86%) Senior Linux Engineer
7 18 (7.86%) Senior Unix Engineer
8 14 (6.11%) Java Developer
9 11 (4.80%) DevOps Engineer
9 11 (4.80%) Site Reliability Engineer
10 10 (4.37%) KDB Developer
11 8 (3.49%) Cloud Engineer
11 8 (3.49%) Consultant
11 8 (3.49%) Lead
Libraries, Frameworks & Software Standards
1 37 (16.16%) Kafka
2 16 (6.99%) Middleware
3 12 (5.24%) React
3 12 (5.24%) XML
4 11 (4.80%) REST
4 11 (4.80%) SOAP
5 10 (4.37%) FIX Protocol
6 9 (3.93%) HTML
7 7 (3.06%) Node.js
7 7 (3.06%) OpenAPI
7 7 (3.06%) XSD
8 6 (2.62%) AngularJS
8 6 (2.62%) IBM Integration Bus
8 6 (2.62%) Lambda Expressions
9 5 (2.18%) CSS
9 5 (2.18%) HTML5
9 5 (2.18%) JSON
9 5 (2.18%) RESTful
10 4 (1.75%) Spring
10 4 (1.75%) WebSockets
Miscellaneous
1 19 (8.30%) Foreign Exchange (FX)
2 13 (5.68%) Cloud Native
2 13 (5.68%) Equities
3 12 (5.24%) Fixed Income
4 11 (4.80%) Algorithms
4 11 (4.80%) Derivative
4 11 (4.80%) Greenfield Project
5 10 (4.37%) Onboarding
6 8 (3.49%) Data Protection Act
7 7 (3.06%) Management Information System
7 7 (3.06%) Security Posture
8 6 (2.62%) Equity Derivative
9 5 (2.18%) Hedge funds
9 5 (2.18%) Linux Command Line
9 5 (2.18%) Public Cloud
10 4 (1.75%) Data Structures
10 4 (1.75%) Enterprise Software
10 4 (1.75%) SWIFT Messaging Network
11 3 (1.31%) Cyber Kill Chain
11 3 (1.31%) Market Risk
Operating Systems
1 170 (74.24%) Linux
2 46 (20.09%) Windows
3 8 (3.49%) Red Hat Enterprise Linux
4 6 (2.62%) CentOS
4 6 (2.62%) Solaris
5 5 (2.18%) AIX
5 5 (2.18%) Mac OS
6 3 (1.31%) Windows Server
7 2 (0.87%) Android
7 2 (0.87%) Apple iOS
7 2 (0.87%) Ubuntu
8 1 (0.44%) VMS
8 1 (0.44%) Windows 10
8 1 (0.44%) Windows 7
8 1 (0.44%) Windows Server 2003
8 1 (0.44%) Windows Server 2008
Processes & Methodologies
1 82 (35.81%) Agile
2 40 (17.47%) Problem-Solving
2 40 (17.47%) Software Engineering
3 34 (14.85%) DevOps
4 30 (13.10%) CI/CD
5 28 (12.23%) Low Latency
6 23 (10.04%) Computer Science
7 20 (8.73%) Analytics
7 20 (8.73%) Migration
7 20 (8.73%) TDD
8 19 (8.30%) Infrastructure as Code
8 19 (8.30%) OO
9 17 (7.42%) Performance Tuning
9 17 (7.42%) Risk Management
10 16 (6.99%) Incident Response
10 16 (6.99%) Microservices
10 16 (6.99%) Site Reliability Engineering
11 15 (6.55%) Electronic Trading
12 14 (6.11%) Algorithmic Trading
13 13 (5.68%) Data Modelling
Programming Languages
1 113 (49.34%) SQL
2 73 (31.88%) Python
3 60 (26.20%) Java
4 46 (20.09%) C++
5 39 (17.03%) Shell Script
6 30 (13.10%) C#
7 26 (11.35%) Perl
8 23 (10.04%) Bash
9 18 (7.86%) JavaScript
10 14 (6.11%) PL/SQL
11 7 (3.06%) Korn
11 7 (3.06%) PowerShell
12 5 (2.18%) PHP
12 5 (2.18%) Scala
13 4 (1.75%) Kusto Query Language
14 3 (1.31%) C
15 2 (0.87%) Embedded C++
15 2 (0.87%) TypeScript
16 1 (0.44%) R
16 1 (0.44%) Rust
Qualifications
1 43 (18.78%) Degree
2 20 (8.73%) Security Cleared
3 13 (5.68%) Computer Science Degree
4 11 (4.80%) SC Cleared
5 5 (2.18%) AWS Certification
5 5 (2.18%) OSCP
6 4 (1.75%) GPEN
6 4 (1.75%) GWAPT
6 4 (1.75%) ISTQB
6 4 (1.75%) ISTQB Foundation Certification
7 3 (1.31%) RHCE
8 2 (0.87%) AWS Certified Solutions Architect
8 2 (0.87%) BPSS Clearance
8 2 (0.87%) PMI Certification
8 2 (0.87%) PMP
9 1 (0.44%) Azure Certification
9 1 (0.44%) CISSP
9 1 (0.44%) Master's Degree
9 1 (0.44%) RHCA
Quality Assurance & Compliance
1 12 (5.24%) QA
2 9 (3.93%) SLA
3 3 (1.31%) GMP
3 3 (1.31%) NIST
3 3 (1.31%) SEPA
4 2 (0.87%) Data Quality
4 2 (0.87%) PCI DSS
5 1 (0.44%) Accessibility
5 1 (0.44%) ISO 15022
5 1 (0.44%) ISO 20022
5 1 (0.44%) Sarbanes-Oxley
System Software
1 27 (11.79%) Docker
2 4 (1.75%) VMware Infrastructure
3 2 (0.87%) Active Directory
3 2 (0.87%) GridGain
3 2 (0.87%) VMware NSX
4 1 (0.44%) Ceph
4 1 (0.44%) HDFS
4 1 (0.44%) iptables
4 1 (0.44%) KVM
4 1 (0.44%) Lustre
4 1 (0.44%) NFS
4 1 (0.44%) Postfix
4 1 (0.44%) Samba
4 1 (0.44%) Slurm Workload Manager
4 1 (0.44%) Varnish
Systems Management
1 30 (13.10%) Kubernetes
2 24 (10.48%) Terraform
3 20 (8.73%) Ansible
4 12 (5.24%) Prometheus
5 11 (4.80%) Grafana
6 5 (2.18%) ITRS Geneos
6 5 (2.18%) Salt
7 3 (1.31%) Puppet
8 2 (0.87%) HAProxy
8 2 (0.87%) Nagios
8 2 (0.87%) Progress Chef
8 2 (0.87%) SCCM
8 2 (0.87%) Single Sign-On
9 1 (0.44%) Ambari
9 1 (0.44%) Jamf Pro
9 1 (0.44%) SELinux
9 1 (0.44%) ZABBIX
Vendors
1 74 (32.31%) Oracle
2 21 (9.17%) Microsoft
3 16 (6.99%) Splunk
4 13 (5.68%) ServiceNow
5 9 (3.93%) IBM
6 8 (3.49%) Red Hat
7 7 (3.06%) Aruba
7 7 (3.06%) Cisco
8 6 (2.62%) Arista
8 6 (2.62%) CheckPoint
8 6 (2.62%) CrowdStrike
8 6 (2.62%) F5
8 6 (2.62%) MuleSoft
8 6 (2.62%) Palo Alto
9 5 (2.18%) BigPanda
9 5 (2.18%) Solace
9 5 (2.18%) Sybase
9 5 (2.18%) VMware
10 4 (1.75%) Atlassian
10 4 (1.75%) Murex