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 20 July 2026, comparing them to the same period in the previous two years.

6 months to
20 Jul 2026
Same period 2025 Same period 2024
Rank 279 362 556
Rank change year-on-year +83 +194 -111
Permanent jobs citing Legacy Systems 696 363 335
As % of all permanent jobs in the UK 0.70% 0.74% 0.35%
As % of the Miscellaneous category 2.70% 1.79% 1.03%
Number of salaries quoted 464 250 250
10th Percentile £45,000 £44,750 £36,250
25th Percentile £52,188 £51,250 £46,563
Median annual salary (50th Percentile) £67,500 £65,000 £60,000
Median % change year-on-year +3.85% +8.33% -7.69%
75th Percentile £82,500 £80,000 £82,500
90th Percentile £96,375 £97,550 £110,500
UK excluding London median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +9.52% -10.26%

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 25,759 20,255 32,459
As % of all permanent jobs advertised in the UK 25.79% 41.06% 33.75%
Number of salaries quoted 16,451 10,092 20,487
10th Percentile £30,750 £29,250 £29,000
25th Percentile £41,250 £38,496 £40,000
Median annual salary (50th Percentile) £58,000 £57,500 £55,000
Median % change year-on-year +0.87% +4.55% -15.10%
75th Percentile £80,000 £78,750 £76,250
90th Percentile £100,000 £107,500 £100,000
UK excluding London median annual salary £52,000 £50,000 £50,000
% change year-on-year +4.00% - -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 20 July 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 20 July 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 +72 625 £67,500 +3.85% 166
UK excluding London +62 472 £60,000 +4.35% 110
Work from Home +84 210 £61,250 +2.08% 67
London +34 177 £80,500 +3.87% 85
South West +47 147 £55,000 -24.14% 13
North of England +53 127 £66,000 -2.22% 24
Midlands -32 69 £62,500 +13.64% 17
Yorkshire +14 51 £69,305 +6.62% 12
South East -38 51 £61,250 +6.52% 42
North West +11 49 £69,305 -4.41% 11
West Midlands -33 44 £58,446 +6.27% 7
East of England +10 36 £50,000 -20.89% 8
Wales -21 36 £72,500 +31.82% 4
North East - 27 £58,446 - 2
East Midlands -8 25 £67,500 +45.95% 10
Scotland +8 5 £23,500 -52.69% 2
Northern Ireland -59 3 - -

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 98 (14.08%) Microsoft Exchange
2 33 (4.74%) Confluence
3 16 (2.30%) SharePoint
3 16 (2.30%) SharePoint Server
4 11 (1.58%) Anypoint
4 11 (1.58%) Mule
5 5 (0.72%) WordPress
6 4 (0.57%) IIS
7 3 (0.43%) Apache
7 3 (0.43%) Apache Spark
7 3 (0.43%) CMS
7 3 (0.43%) Jupyter
8 2 (0.29%) Apache Airflow
8 2 (0.29%) Appian
8 2 (0.29%) JBoss
9 1 (0.14%) CICS
9 1 (0.14%) ColdFusion
9 1 (0.14%) nginx
9 1 (0.14%) NServiceBus
9 1 (0.14%) SAS
Applications
1 18 (2.59%) MS Visio
2 10 (1.44%) Microsoft Excel
3 8 (1.15%) Microsoft Office
4 6 (0.86%) Spreadsheet
5 2 (0.29%) Microsoft PowerPoint
6 1 (0.14%) Adobe XD
6 1 (0.14%) Simulink
6 1 (0.14%) Sketch
Business Applications
1 24 (3.45%) SAP S/4HANA
2 8 (1.15%) Dynamics CRM
3 7 (1.01%) SAP MDG
4 5 (0.72%) SAP FSCM
4 5 (0.72%) SAP MDG-BP
4 5 (0.72%) Unit4 Business World
5 4 (0.57%) Workday HCM
6 3 (0.43%) Dynamics GP
6 3 (0.43%) SAP CO
6 3 (0.43%) SAP FI
6 3 (0.43%) SAP FI/CO
7 1 (0.14%) Misys Equation
7 1 (0.14%) Misys Midas
7 1 (0.14%) NetSuite
7 1 (0.14%) Oracle Payables
7 1 (0.14%) Oracle Receivables
7 1 (0.14%) Sage 200
7 1 (0.14%) SAP HCM
7 1 (0.14%) SAP MDG-F
7 1 (0.14%) Visualfiles
Cloud Services
1 250 (35.92%) Azure
2 112 (16.09%) Microsoft 365
3 111 (15.95%) AWS
4 49 (7.04%) Power Platform
5 46 (6.61%) Azure DevOps
6 37 (5.32%) Serverless
7 27 (3.88%) Dynamics 365
7 27 (3.88%) SaaS
8 26 (3.74%) GCP
9 23 (3.30%) AWS CloudFormation
10 21 (3.02%) Cloud Computing
11 19 (2.73%) PowerApps
12 17 (2.44%) AWS Lambda
12 17 (2.44%) GitHub
13 16 (2.30%) Entra ID
13 16 (2.30%) PaaS
14 15 (2.16%) Lucidchart
15 14 (2.01%) Azure Service Bus
16 13 (1.87%) Power Automate
16 13 (1.87%) Snowflake
Communications & Networking
1 102 (14.66%) DNS
2 96 (13.79%) DHCP
3 13 (1.87%) Firewall
4 12 (1.72%) SSL
4 12 (1.72%) WAN
5 9 (1.29%) VPN
6 8 (1.15%) Network Security
7 6 (0.86%) LAN
7 6 (0.86%) Wi-Fi
8 5 (0.72%) TCP/IP
9 3 (0.43%) HTTP
10 2 (0.29%) SAN
10 2 (0.29%) SD-WAN
10 2 (0.29%) Wireless
11 1 (0.14%) Broadband
11 1 (0.14%) DMARC
11 1 (0.14%) Internet
11 1 (0.14%) MQTT
Database & Business Intelligence
1 91 (13.07%) Amazon RDS
2 42 (6.03%) SQL Server
3 35 (5.03%) Power BI
4 27 (3.88%) PostgreSQL
5 19 (2.73%) Db2
6 17 (2.44%) Data Warehouse
7 12 (1.72%) Relational Database
8 10 (1.44%) Azure SQL Database
8 10 (1.44%) DTS
8 10 (1.44%) MySQL
9 9 (1.29%) NoSQL
10 8 (1.15%) BigQuery
10 8 (1.15%) Data Lake
11 7 (1.01%) SAP HANA
11 7 (1.01%) SQL Server Integration Services
12 6 (0.86%) DynamoDB
13 5 (0.72%) MongoDB
13 5 (0.72%) Redis
13 5 (0.72%) SAP BW
13 5 (0.72%) Star Schema
Development Applications
1 40 (5.75%) Git
2 35 (5.03%) JIRA
3 14 (2.01%) Jenkins
4 12 (1.72%) JUnit
5 11 (1.58%) Selenium
6 9 (1.29%) GitLab
7 7 (1.01%) JMeter
8 6 (0.86%) Mockito
9 5 (0.72%) Visual Studio
10 4 (0.57%) Cypress.io
10 4 (0.57%) MLflow
10 4 (0.57%) NUnit
11 3 (0.43%) Eclipse RCP
11 3 (0.43%) Mocha
11 3 (0.43%) MSI
11 3 (0.43%) Newman
11 3 (0.43%) Postman
11 3 (0.43%) REST Assured
11 3 (0.43%) TestRail
11 3 (0.43%) Zephyr
General
1 194 (27.87%) Social Skills
2 150 (21.55%) Analytical Skills
3 147 (21.12%) Finance
4 94 (13.51%) Public Sector
5 41 (5.89%) Manufacturing
6 36 (5.17%) Retail
7 34 (4.89%) Inclusion and Diversity
8 28 (4.02%) Law
9 19 (2.73%) Influencing Skills
10 18 (2.59%) Banking
11 15 (2.16%) Aerospace
11 15 (2.16%) Legal
12 13 (1.87%) Documentation Skills
13 9 (1.29%) Electronics
14 8 (1.15%) Games
15 7 (1.01%) Cyber-Physical System
15 7 (1.01%) Investment Banking
16 6 (0.86%) Billing
16 6 (0.86%) Financial Institution
17 5 (0.72%) Back Office
Job Titles
1 147 (21.12%) Senior
2 109 (15.66%) Developer
3 103 (14.80%) Architect
4 97 (13.94%) Systems Engineer
5 88 (12.64%) Software Engineer
6 61 (8.76%) Lead
7 52 (7.47%) Senior Software Engineer
8 49 (7.04%) Solutions Architect
9 47 (6.75%) Consultant
10 35 (5.03%) Analyst
11 24 (3.45%) Business Analyst
11 24 (3.45%) Software Developer
12 22 (3.16%) Project Manager
12 22 (3.16%) Senior Manager
13 20 (2.87%) Migration Consultant
14 19 (2.73%) Senior Architect
15 16 (2.30%) Lead Developer
15 16 (2.30%) Senior Developer
16 14 (2.01%) Senior Consultant
16 14 (2.01%) Technical Architect
Libraries, Frameworks & Software Standards
1 57 (8.19%) .NET
2 50 (7.18%) React
3 48 (6.90%) Node.js
4 41 (5.89%) Spring Boot
5 38 (5.46%) Spring
6 31 (4.45%) HTML
7 30 (4.31%) REST
8 29 (4.17%) CSS
8 29 (4.17%) WPF
9 27 (3.88%) Vue
10 25 (3.59%) Middleware
11 24 (3.45%) Kafka
11 24 (3.45%) RESTful
12 17 (2.44%) OAuth
13 15 (2.16%) .NET Framework
14 14 (2.01%) .NET Core
15 13 (1.87%) JWT
15 13 (1.87%) OAuth2
15 13 (1.87%) Ruby on Rails
16 11 (1.58%) HTML5
Miscellaneous
1 89 (12.79%) Cloud Native
2 35 (5.03%) Greenfield Project
3 32 (4.60%) Mainframe
4 29 (4.17%) Onboarding
5 24 (3.45%) Legacy Applications
5 24 (3.45%) Product Ownership
6 22 (3.16%) Data Centre
7 19 (2.73%) iSeries
8 18 (2.59%) Enterprise Cloud
9 16 (2.30%) Distributed Computing
9 16 (2.30%) Enterprise Software
10 15 (2.16%) AS400
11 14 (2.01%) AI Agents
11 14 (2.01%) Distributed Systems
11 14 (2.01%) IoT
12 11 (1.58%) EPoS
12 11 (1.58%) Hybrid Cloud
13 10 (1.44%) Data Structures
13 10 (1.44%) Operational Technology
14 9 (1.29%) Reinsurance
Operating Systems
1 121 (17.39%) Windows
2 104 (14.94%) Linux
3 97 (13.94%) Windows Server
4 88 (12.64%) Windows Server 2016
5 3 (0.43%) AIX
5 3 (0.43%) Android
5 3 (0.43%) Apple iOS
6 2 (0.29%) zOS
7 1 (0.14%) VMS
Processes & Methodologies
1 279 (40.09%) Migration
2 181 (26.01%) Problem-Solving
3 154 (22.13%) Agile
4 145 (20.83%) CI/CD
5 115 (16.52%) Continuous Improvement
5 115 (16.52%) Software Engineering
6 111 (15.95%) Mentoring
7 109 (15.66%) Customer Experience
8 97 (13.94%) DevOps
9 94 (13.51%) Kalman Filter
9 94 (13.51%) Microservices
10 93 (13.36%) Customer Service
11 91 (13.07%) AI
12 90 (12.93%) Web Filtering
13 89 (12.79%) Vulnerability Scanning
14 88 (12.64%) Email Filtering
14 88 (12.64%) Vulnerability Remediation
15 86 (12.36%) Roadmaps
16 66 (9.48%) Analytics
17 61 (8.76%) Test Automation
Programming Languages
1 86 (12.36%) SQL
2 77 (11.06%) C#
3 69 (9.91%) JavaScript
4 68 (9.77%) Python
5 63 (9.05%) Java
6 34 (4.89%) TypeScript
7 21 (3.02%) PHP
8 19 (2.73%) C++
8 19 (2.73%) RPG
9 15 (2.16%) PowerShell
10 14 (2.01%) Ruby
11 12 (1.72%) T-SQL
12 11 (1.58%) DataWeave
13 8 (1.15%) ABAP
13 8 (1.15%) Shell Script
13 8 (1.15%) VBA
14 7 (1.01%) C
15 6 (0.86%) RPG III
16 5 (0.72%) Bash
16 5 (0.72%) Bicep
Qualifications
1 163 (23.42%) Security Cleared
2 139 (19.97%) SC Cleared
3 37 (5.32%) Degree
4 12 (1.72%) AWS Certification
5 11 (1.58%) DBS Check
6 10 (1.44%) Computer Science Degree
7 8 (1.15%) Master's Degree
8 7 (1.01%) DV Cleared
9 5 (0.72%) PMI Certification
9 5 (0.72%) PMP
10 4 (0.57%) CISM
10 4 (0.57%) CISSP
11 3 (0.43%) CTC Cleared
11 3 (0.43%) ISTQB
11 3 (0.43%) ISTQB Advanced Certification
12 2 (0.29%) Azure Certification
12 2 (0.29%) BPSS Clearance
12 2 (0.29%) Microsoft Certification
13 1 (0.14%) ACCA
13 1 (0.14%) ITIL Certification
Quality Assurance & Compliance
1 91 (13.07%) Cyber Essentials
1 91 (13.07%) PCI DSS
2 37 (5.32%) Data Quality
3 26 (3.74%) Accessibility
4 15 (2.16%) WCAG
5 14 (2.01%) GDPR
6 10 (1.44%) SLA
7 9 (1.29%) QA
8 6 (0.86%) ISO/IEC 27001
9 5 (0.72%) NCSC
10 4 (0.57%) PMO
11 3 (0.43%) GRC
11 3 (0.43%) HIPAA
11 3 (0.43%) ISO 20022
11 3 (0.43%) NIST
11 3 (0.43%) Sarbanes-Oxley
12 1 (0.14%) GxP
12 1 (0.14%) ISO 9001
12 1 (0.14%) PERC
System Software
1 111 (15.95%) Active Directory
2 95 (13.65%) Hyper-V
3 88 (12.64%) Terminal Server
4 41 (5.89%) Docker
5 15 (2.16%) VMware Infrastructure
6 12 (1.72%) Firmware
7 8 (1.15%) vSphere
8 6 (0.86%) Virtual Machines
9 2 (0.29%) Time Sharing Option
10 1 (0.14%) Apache Flume
10 1 (0.14%) MetaFrame
10 1 (0.14%) Microsoft Virtual Server
10 1 (0.14%) Virtual Desktop
10 1 (0.14%) Virtual Servers
10 1 (0.14%) VMware ESXi
10 1 (0.14%) XenDesktop
Systems Management
1 48 (6.90%) Terraform
2 34 (4.89%) Kubernetes
3 14 (2.01%) Puppet
4 13 (1.87%) Progress Chef
5 11 (1.58%) CloudHub
6 10 (1.44%) Ansible
7 6 (0.86%) Kibana
8 5 (0.72%) SCCM
8 5 (0.72%) Single Sign-On
9 3 (0.43%) Microsoft Intune
10 2 (0.29%) WhatsUp Gold
11 1 (0.14%) Podman
Vendors
1 186 (26.72%) Microsoft
2 104 (14.94%) VMware
3 95 (13.65%) Splunk
4 91 (13.07%) Veeam
5 88 (12.64%) Brocade
5 88 (12.64%) Nimble Storage
5 88 (12.64%) SolarWinds
5 88 (12.64%) Tanium
6 51 (7.33%) SAP
7 26 (3.74%) IBM
8 19 (2.73%) ServiceNow
9 16 (2.30%) MuleSoft
9 16 (2.30%) Oracle
10 14 (2.01%) Salesforce
11 13 (1.87%) Databricks
12 11 (1.58%) Google
13 10 (1.44%) Workday
14 8 (1.15%) Sage
15 7 (1.01%) Dynatrace
15 7 (1.01%) IFS