Legacy Systems Job Trends

Legacy System
UK

The table below looks at the prevalence of the term Legacy Systems in permanent job vacancies. Included is a benchmarking guide to the salaries offered in vacancies that cited Legacy Systems over the 6 months leading up to 22 August 2026, comparing them to the same period in the previous two years.

6 months to
22 Aug 2026
Same period 2025 Same period 2024
Rank 288 331 542
Rank change year-on-year +43 +211 -142
Permanent jobs citing Legacy Systems 702 420 295
As % of all permanent jobs in the UK 0.65% 0.84% 0.36%
As % of the Miscellaneous category 2.50% 2.04% 1.09%
Number of salaries quoted 447 264 206
10th Percentile £45,000 £45,000 £40,000
25th Percentile £50,000 £52,500 £48,750
Median annual salary (50th Percentile) £67,500 £64,454 £65,000
Median % change year-on-year +4.73% -0.84% -
75th Percentile £82,500 £78,750 £90,000
90th Percentile £95,000 £95,000 £132,500
UK excluding London median annual salary £60,000 £60,000 £52,500
% change year-on-year - +14.29% -12.50%

All Generic Skills
UK

Legacy Systems falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring generic IT skills.

Permanent vacancies with a requirement for generic IT skills 28,082 20,539 27,103
As % of all permanent jobs advertised in the UK 26.02% 41.21% 32.62%
Number of salaries quoted 17,626 10,337 15,729
10th Percentile £31,188 £28,750 £30,500
25th Percentile £41,250 £37,000 £41,263
Median annual salary (50th Percentile) £57,500 £55,000 £57,500
Median % change year-on-year +4.55% -4.35% -8.73%
75th Percentile £80,000 £77,500 £80,000
90th Percentile £100,000 £102,500 £103,750
UK excluding London median annual salary £52,500 £47,500 £50,000
% change year-on-year +10.53% -5.00% -9.09%

Legacy Systems
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing Legacy Systems relative to all permanent IT jobs advertised.

Legacy Systems job vacancy trend in the UK

Legacy Systems
Salary Trend

Salary distribution trend for jobs in the UK citing Legacy Systems.

Salary distribution trend for jobs in the UK citing Legacy Systems

Legacy Systems
Salary Histogram

Salary distribution for jobs citing Legacy Systems over the 6 months to 22 August 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 17 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Legacy Systems within the UK over the 6 months to 22 August 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +32 638 £67,500 +3.85% 128
UK excluding London +50 485 £60,000 - 104
Work from Home +54 199 £60,000 -2.04% 61
London -17 181 £80,000 +6.67% 47
South West +45 151 £55,000 -21.43% 12
North of England +13 116 £69,305 -0.99% 18
Midlands -34 75 £60,000 +9.09% 19
South East -42 59 £57,402 -0.17% 40
West Midlands -30 51 £55,000 -4.35% 9
North West 0 46 £69,305 -2.73% 13
Yorkshire -3 45 £80,000 +23.08% 4
East of England +7 41 £50,000 -20.00% 12
Wales -29 36 £72,500 +31.82% 1
North East -28 25 £52,500 -27.59% 2
East Midlands -14 24 £66,250 +32.50% 10
Scotland -1 5 £23,500 -54.59% 5
Northern Ireland -85 2 - - 1

Legacy Systems
Co-Occurring Skills & Capabilities 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 90 (12.82%) Microsoft Exchange
2 30 (4.27%) Confluence
3 16 (2.28%) SharePoint Server
4 13 (1.85%) Anypoint
4 13 (1.85%) Mule
5 11 (1.57%) SharePoint
6 6 (0.85%) Apache
7 5 (0.71%) Apache Airflow
7 5 (0.71%) WordPress
8 4 (0.57%) IIS
9 3 (0.43%) Apache Spark
10 2 (0.28%) CMS
10 2 (0.28%) Jupyter
11 1 (0.14%) CICS
11 1 (0.14%) JBoss
11 1 (0.14%) nginx
11 1 (0.14%) NServiceBus
11 1 (0.14%) SAS
Applications
1 15 (2.14%) MS Visio
2 9 (1.28%) Microsoft Excel
2 9 (1.28%) Microsoft Office
3 7 (1.00%) Microsoft Project
3 7 (1.00%) Spreadsheet
4 2 (0.28%) Microsoft PowerPoint
5 1 (0.14%) Adobe XD
5 1 (0.14%) Simulink
5 1 (0.14%) Sketch
Business Applications
1 18 (2.56%) SAP S/4HANA
2 8 (1.14%) Dynamics CRM
3 7 (1.00%) SAP MDG
4 5 (0.71%) SAP MDG-BP
4 5 (0.71%) Unit4 Business World
5 4 (0.57%) Workday HCM
6 3 (0.43%) Misys Midas
6 3 (0.43%) NetSuite
7 2 (0.28%) Dynamics GP
7 2 (0.28%) Sage 50
8 1 (0.14%) Dynamics AX
8 1 (0.14%) Misys Equation
8 1 (0.14%) Oracle Payables
8 1 (0.14%) Oracle Receivables
8 1 (0.14%) SAP CO
8 1 (0.14%) SAP FI
8 1 (0.14%) SAP FI/CO
8 1 (0.14%) SAP FSCM
8 1 (0.14%) SAP HCM
8 1 (0.14%) Visualfiles
Cloud Services
1 255 (36.32%) Azure
2 132 (18.80%) AWS
3 102 (14.53%) Microsoft 365
4 57 (8.12%) Azure DevOps
5 41 (5.84%) Power Platform
6 37 (5.27%) Serverless
7 29 (4.13%) SaaS
8 26 (3.70%) AWS CloudFormation
8 26 (3.70%) GCP
9 25 (3.56%) Dynamics 365
10 23 (3.28%) GitHub
11 19 (2.71%) Cloud Computing
12 18 (2.56%) AWS Lambda
13 17 (2.42%) GitHub Actions
14 15 (2.14%) Azure Cosmos DB
14 15 (2.14%) Entra ID
15 14 (1.99%) Snowflake
16 13 (1.85%) Lucidchart
17 11 (1.57%) Amazon SQS
17 11 (1.57%) PaaS
Communications & Networking
1 95 (13.53%) DNS
2 88 (12.54%) DHCP
3 15 (2.14%) SSL
4 14 (1.99%) Firewall
5 12 (1.71%) Network Security
6 10 (1.42%) VPN
6 10 (1.42%) WAN
7 6 (0.85%) HTTP
7 6 (0.85%) LAN
7 6 (0.85%) Wi-Fi
8 5 (0.71%) SAN
8 5 (0.71%) TCP/IP
9 3 (0.43%) Ethernet
9 3 (0.43%) NAS
9 3 (0.43%) Wireless
10 2 (0.28%) SD-WAN
10 2 (0.28%) VoIP
11 1 (0.14%) DMARC
11 1 (0.14%) MQTT
11 1 (0.14%) VLAN
Database & Business Intelligence
1 83 (11.82%) Amazon RDS
2 48 (6.84%) SQL Server
3 35 (4.99%) Power BI
4 26 (3.70%) PostgreSQL
5 20 (2.85%) Data Warehouse
6 19 (2.71%) Db2
7 14 (1.99%) Relational Database
8 13 (1.85%) Azure SQL Database
9 12 (1.71%) MySQL
10 10 (1.42%) DTS
10 10 (1.42%) NoSQL
11 9 (1.28%) DynamoDB
12 8 (1.14%) Data Lake
13 6 (0.85%) Metadata
13 6 (0.85%) MongoDB
13 6 (0.85%) Star Schema
14 5 (0.71%) BigQuery
14 5 (0.71%) RDBMS
14 5 (0.71%) Snowflake Schema
14 5 (0.71%) SQL Server Integration Services
Development Applications
1 47 (6.70%) Git
2 41 (5.84%) JIRA
3 18 (2.56%) Jenkins
4 17 (2.42%) Selenium
5 15 (2.14%) JUnit
6 12 (1.71%) NUnit
7 11 (1.57%) Cypress.io
8 10 (1.42%) GitLab
9 7 (1.00%) JMeter
10 6 (0.85%) Mocha
10 6 (0.85%) Mockito
10 6 (0.85%) Postman
11 5 (0.71%) Jasmine
11 5 (0.71%) MSI
11 5 (0.71%) Visual Studio
12 3 (0.43%) Eclipse
12 3 (0.43%) Eclipse RCP
12 3 (0.43%) Rational DOORS
12 3 (0.43%) SonarQube
12 3 (0.43%) Zephyr
General
1 205 (29.20%) Social Skills
2 164 (23.36%) Analytical Skills
3 148 (21.08%) Finance
4 79 (11.25%) Public Sector
5 44 (6.27%) Manufacturing
6 39 (5.56%) Inclusion and Diversity
7 34 (4.84%) Law
7 34 (4.84%) Retail
8 32 (4.56%) Aerospace
9 21 (2.99%) Influencing Skills
10 16 (2.28%) Banking
11 15 (2.14%) Documentation Skills
12 14 (1.99%) Presentation Skills
13 13 (1.85%) Military
14 12 (1.71%) Marketing
15 10 (1.42%) Aviation
16 9 (1.28%) Electronics
16 9 (1.28%) Legal
17 8 (1.14%) Games
17 8 (1.14%) Telecoms
Job Titles
1 136 (19.37%) Senior
2 115 (16.38%) Developer
3 103 (14.67%) Software Engineer
4 102 (14.53%) Architect
5 89 (12.68%) Systems Engineer
6 74 (10.54%) Lead
7 55 (7.83%) Senior Software Engineer
8 49 (6.98%) Solutions Architect
9 46 (6.55%) Consultant
10 30 (4.27%) Analyst
11 22 (3.13%) Software Developer
12 21 (2.99%) Senior Developer
13 20 (2.85%) Business Analyst
13 20 (2.85%) Migration Consultant
14 18 (2.56%) Lead Developer
15 17 (2.42%) Senior Architect
16 14 (1.99%) Azure Engineer
16 14 (1.99%) MuleSoft Developer
17 13 (1.85%) Data Engineer
17 13 (1.85%) Professional Services Consultant
Libraries, Frameworks & Software Standards
1 70 (9.97%) .NET
2 59 (8.40%) React
3 50 (7.12%) Terraform
4 48 (6.84%) Node.js
5 46 (6.55%) Spring Boot
6 43 (6.13%) Spring
7 38 (5.41%) WPF
8 37 (5.27%) RESTful
9 33 (4.70%) HTML
10 32 (4.56%) REST
11 29 (4.13%) CSS
11 29 (4.13%) Vue
12 27 (3.85%) Kafka
13 24 (3.42%) Middleware
14 22 (3.13%) .NET Core
15 19 (2.71%) .NET Framework
16 17 (2.42%) OAuth
17 15 (2.14%) Ruby on Rails
18 14 (1.99%) OAuth2
19 13 (1.85%) Jest
Miscellaneous
1 93 (13.25%) Cloud Native
2 36 (5.13%) Onboarding
3 34 (4.84%) Mainframe
4 33 (4.70%) Greenfield Project
5 29 (4.13%) Data Centre
6 25 (3.56%) Product Ownership
7 22 (3.13%) Enterprise Software
8 20 (2.85%) Management Information System
8 20 (2.85%) Self-Motivation
9 19 (2.71%) iSeries
10 18 (2.56%) Enterprise Cloud
10 18 (2.56%) Legacy Applications
11 16 (2.28%) Distributed Computing
12 15 (2.14%) AI Agents
12 15 (2.14%) AS400
12 15 (2.14%) IoT
13 14 (1.99%) Distributed Systems
14 12 (1.71%) Private Cloud
15 11 (1.57%) EPoS
15 11 (1.57%) Operational Technology
Operating Systems
1 123 (17.52%) Windows
2 100 (14.25%) Linux
3 89 (12.68%) Windows Server
4 80 (11.40%) Windows Server 2016
5 5 (0.71%) AIX
6 3 (0.43%) Android
6 3 (0.43%) Apple iOS
6 3 (0.43%) Unix
6 3 (0.43%) VMS
7 2 (0.28%) zOS
Processes & Methodologies
1 271 (38.60%) Migration
2 188 (26.78%) Problem-Solving
3 161 (22.93%) Agile
4 160 (22.79%) CI/CD
5 138 (19.66%) Software Engineering
6 113 (16.10%) DevOps
7 112 (15.95%) Mentoring
8 109 (15.53%) Microservices
9 106 (15.10%) Continuous Improvement
10 102 (14.53%) AI
11 99 (14.10%) Customer Experience
12 90 (12.82%) Roadmaps
13 88 (12.54%) Customer Service
14 84 (11.97%) Kalman Filter
15 82 (11.68%) Web Filtering
16 81 (11.54%) Vulnerability Scanning
17 80 (11.40%) Email Filtering
17 80 (11.40%) Vulnerability Remediation
18 71 (10.11%) Test Automation
19 68 (9.69%) Infrastructure as Code
Programming Languages
1 99 (14.10%) C#
2 86 (12.25%) SQL
3 80 (11.40%) Python
4 76 (10.83%) JavaScript
5 75 (10.68%) Java
6 43 (6.13%) TypeScript
7 24 (3.42%) C++
8 20 (2.85%) PHP
9 19 (2.71%) RPG
10 17 (2.42%) Ruby
11 14 (1.99%) PowerShell
11 14 (1.99%) T-SQL
12 13 (1.85%) DataWeave
13 10 (1.42%) C
14 9 (1.28%) Go
15 8 (1.14%) ABAP
15 8 (1.14%) Shell Script
16 7 (1.00%) Bicep
17 6 (0.85%) RPG III
18 4 (0.57%) R
Qualifications
1 178 (25.36%) Security Cleared
2 156 (22.22%) SC Cleared
3 56 (7.98%) Degree
4 24 (3.42%) DV Cleared
5 18 (2.56%) BPSS Clearance
6 13 (1.85%) DBS Check
7 12 (1.71%) AWS Certification
8 11 (1.57%) TOGAF Certification
9 10 (1.42%) PMI Certification
10 9 (1.28%) Computer Science Degree
11 7 (1.00%) Master's Degree
12 4 (0.57%) CISM
12 4 (0.57%) CISSP
12 4 (0.57%) ITIL Certification
12 4 (0.57%) OCP
12 4 (0.57%) Oracle Certification
13 3 (0.43%) ISTQB
13 3 (0.43%) ISTQB Advanced Certification
13 3 (0.43%) PMP
14 2 (0.28%) Azure Certification
Quality Assurance & Compliance
1 84 (11.97%) Cyber Essentials
2 80 (11.40%) PCI DSS
3 35 (4.99%) Accessibility
4 28 (3.99%) Data Quality
5 23 (3.28%) QA
6 19 (2.71%) WCAG
7 16 (2.28%) GDPR
8 9 (1.28%) SLA
9 7 (1.00%) ISO/IEC 27001
9 7 (1.00%) NCSC
10 6 (0.85%) NIST
11 4 (0.57%) PMO
12 3 (0.43%) California Consumer Privacy Act
12 3 (0.43%) GRC
12 3 (0.43%) HIPAA
12 3 (0.43%) MIL-STD-1553
12 3 (0.43%) Sarbanes-Oxley
13 1 (0.14%) GxP
13 1 (0.14%) ISO 9001
13 1 (0.14%) PERC
System Software
1 104 (14.81%) Active Directory
2 90 (12.82%) Hyper-V
3 80 (11.40%) Terminal Server
4 45 (6.41%) Docker
5 18 (2.56%) VMware Infrastructure
6 16 (2.28%) Firmware
7 8 (1.14%) vSphere
8 6 (0.85%) Virtual Machines
9 3 (0.43%) KVM
10 2 (0.28%) Time Sharing Option
11 1 (0.14%) Apache Flume
11 1 (0.14%) MetaFrame
11 1 (0.14%) Microsoft Virtual Server
11 1 (0.14%) Virtual Desktop
11 1 (0.14%) Virtual Servers
11 1 (0.14%) VMware ESXi
11 1 (0.14%) XenDesktop
Systems Management
1 45 (6.41%) Kubernetes
2 14 (1.99%) Puppet
3 13 (1.85%) CloudHub
3 13 (1.85%) Progress Chef
4 10 (1.42%) Ansible
5 6 (0.85%) Kibana
6 5 (0.71%) SCCM
6 5 (0.71%) Single Sign-On
7 3 (0.43%) Grafana
7 3 (0.43%) Microsoft Intune
7 3 (0.43%) Prometheus
8 2 (0.28%) WhatsUp Gold
9 1 (0.14%) Podman
Vendors
1 176 (25.07%) Microsoft
2 99 (14.10%) VMware
3 88 (12.54%) Splunk
4 83 (11.82%) Veeam
5 80 (11.40%) Brocade
5 80 (11.40%) Nimble Storage
5 80 (11.40%) SolarWinds
5 80 (11.40%) Tanium
6 53 (7.55%) SAP
7 27 (3.85%) ServiceNow
8 26 (3.70%) IBM
9 25 (3.56%) Oracle
10 16 (2.28%) MuleSoft
10 16 (2.28%) Salesforce
11 14 (1.99%) Databricks
12 11 (1.57%) Workday
13 9 (1.28%) Google
14 7 (1.00%) Dynatrace
14 7 (1.00%) Guidewire
14 7 (1.00%) IFS