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 17 April 2026, comparing them to the same period in the previous two years.

6 months to
17 Apr 2026
Same period 2025 Same period 2024
Rank 307 335 544
Rank change year-on-year +28 +209 -70
Permanent jobs citing Legacy Systems 505 327 347
As % of all permanent jobs in the UK 0.59% 0.79% 0.37%
As % of the Miscellaneous category 2.03% 1.99% 1.01%
Number of salaries quoted 322 198 254
10th Percentile £45,110 £38,750 £36,250
25th Percentile £53,063 £42,500 £47,500
Median annual salary (50th Percentile) £65,000 £55,000 £60,000
Median % change year-on-year +18.18% -8.33% -17.24%
75th Percentile £80,813 £79,688 £82,500
90th Percentile £99,875 £105,000 £99,925
UK excluding London median annual salary £60,100 £52,500 £52,500
% change year-on-year +14.48% - -8.70%

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 24,844 16,417 34,216
As % of all permanent jobs advertised in the UK 28.86% 39.48% 36.18%
Number of salaries quoted 12,749 9,154 23,016
10th Percentile £29,750 £31,500 £28,000
25th Percentile £40,000 £42,500 £38,000
Median annual salary (50th Percentile) £58,750 £60,000 £55,000
Median % change year-on-year -2.08% +9.09% -15.38%
75th Percentile £80,000 £82,000 £75,000
90th Percentile £100,000 £113,750 £97,500
UK excluding London median annual salary £50,000 £52,500 £50,000
% change year-on-year -4.76% +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 17 April 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 18 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 17 April 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 +27 455 £65,000 +18.18% 264
UK excluding London +20 331 £60,100 +14.48% 197
Work from Home +44 163 £63,076 +20.14% 135
London +8 120 £75,000 +12.36% 99
South West +21 90 £65,000 -27.78% 28
North of England -15 80 £63,076 +32.79% 45
Midlands -52 69 £58,446 +29.88% 30
South East -32 50 £65,000 +13.04% 51
West Midlands -40 45 £57,973 +28.83% 18
Yorkshire -36 31 £63,076 -2.96% 15
North East -13 27 £63,076 +113.82% 9
East Midlands -30 24 £67,500 +22.73% 12
North West -25 22 £63,076 +29.39% 21
East of England -10 20 £50,000 -31.51% 31
Wales -16 18 £53,850 +11.49% 8
Northern Ireland -33 3 - - 3
Scotland -27 2 £46,750 -3.30% 6
Channel Islands - 1 £90,000 -

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 67 (13.27%) Microsoft Exchange
2 12 (2.38%) Appian
2 12 (2.38%) Confluence
2 12 (2.38%) SharePoint
3 11 (2.18%) Apache
4 10 (1.98%) Apache Airflow
5 8 (1.58%) IIS
6 2 (0.40%) Apache Spark
6 2 (0.40%) CMS
6 2 (0.40%) ColdFusion
6 2 (0.40%) JBoss
7 1 (0.20%) Adobe Experience Manager
7 1 (0.20%) Apache Synapse
7 1 (0.20%) CICS
7 1 (0.20%) Jupyter
7 1 (0.20%) SAS
7 1 (0.20%) WordPress
Applications
1 9 (1.78%) MS Visio
2 8 (1.58%) Microsoft Excel
3 3 (0.59%) Microsoft Office
4 2 (0.40%) Adobe XD
5 1 (0.20%) Microsoft Project
5 1 (0.20%) Oracle Smart View
5 1 (0.20%) Sketch
5 1 (0.20%) Spreadsheet
Business Applications
1 14 (2.77%) SAP S/4HANA
2 11 (2.18%) Dynamics CRM
3 7 (1.39%) Oracle Applications
4 5 (0.99%) SAP FSCM
5 4 (0.79%) Dynamics GP
6 3 (0.59%) NetSuite
6 3 (0.59%) SAP CO
6 3 (0.59%) SAP FI
6 3 (0.59%) SAP FI/CO
6 3 (0.59%) SAP MDG
7 2 (0.40%) Aladdin
7 2 (0.40%) Dynamics NAV
7 2 (0.40%) SAP MDG-BP
8 1 (0.20%) Oracle Procure-to-Pay
8 1 (0.20%) Primavera
8 1 (0.20%) Sage 50
Cloud Services
1 197 (39.01%) Azure
2 83 (16.44%) Microsoft 365
3 64 (12.67%) AWS
4 61 (12.08%) Power Platform
5 26 (5.15%) Azure DevOps
5 26 (5.15%) PowerApps
6 25 (4.95%) GCP
7 22 (4.36%) SaaS
8 21 (4.16%) GitHub
9 19 (3.76%) Power Automate
10 18 (3.56%) Azure Data Factory
11 17 (3.37%) Dynamics 365
12 13 (2.57%) Snowflake
13 12 (2.38%) Anthropic Claude
13 12 (2.38%) Azure AI
13 12 (2.38%) Azure Service Bus
14 11 (2.18%) Amazon CloudWatch
14 11 (2.18%) PaaS
15 10 (1.98%) Entra ID
15 10 (1.98%) Stripe
Communications & Networking
1 66 (13.07%) DHCP
1 66 (13.07%) DNS
2 8 (1.58%) Firewall
3 6 (1.19%) WAN
4 4 (0.79%) Network Security
5 3 (0.59%) PuTTY
5 3 (0.59%) VPN
6 2 (0.40%) DMZ
6 2 (0.40%) HTTP
6 2 (0.40%) Internet
6 2 (0.40%) Modbus
6 2 (0.40%) TCP/IP
7 1 (0.20%) HTTPS
7 1 (0.20%) LAN
7 1 (0.20%) SD-WAN
7 1 (0.20%) SSL
Database & Business Intelligence
1 66 (13.07%) SQL Server
2 65 (12.87%) Amazon RDS
3 35 (6.93%) Power BI
4 18 (3.56%) SQL Server Integration Services
5 15 (2.97%) PostgreSQL
6 12 (2.38%) Pinecone
7 11 (2.18%) Data Warehouse
8 10 (1.98%) NoSQL
9 9 (1.78%) Relational Database
9 9 (1.78%) SQL Server Reporting Services
10 8 (1.58%) Azure SQL Database
10 8 (1.58%) MySQL
11 7 (1.39%) BigQuery
11 7 (1.39%) Data Lake
11 7 (1.39%) Metadata
12 6 (1.19%) SAP HANA
12 6 (1.19%) Tableau
13 5 (0.99%) DB2
14 4 (0.79%) Oracle Database
15 3 (0.59%) IBM InfoSphere
Development Applications
1 31 (6.14%) Git
2 18 (3.56%) Jenkins
3 17 (3.37%) JIRA
4 15 (2.97%) GitLab
5 12 (2.38%) MLflow
6 10 (1.98%) JUnit
6 10 (1.98%) Selenium
7 9 (1.78%) Cucumber
8 7 (1.39%) Octopus Deploy
8 7 (1.39%) TeamCity
9 5 (0.99%) Maven
10 3 (0.59%) SonarQube
10 3 (0.59%) Sonatype Nexus
10 3 (0.59%) Storybook
10 3 (0.59%) Visual Studio
11 2 (0.40%) Bitbucket
11 2 (0.40%) SQL Server Management Studio (SSMS)
11 2 (0.40%) Visual Studio Code
12 1 (0.20%) RStudio
12 1 (0.20%) Team Foundation Server
General
1 190 (37.62%) Social Skills
2 135 (26.73%) Finance
3 109 (21.58%) Analytical Skills
4 48 (9.50%) Public Sector
5 27 (5.35%) Inclusion and Diversity
6 25 (4.95%) Retail
7 23 (4.55%) Manufacturing
8 19 (3.76%) Banking
9 17 (3.37%) Law
10 15 (2.97%) Influencing Skills
11 13 (2.57%) Legal
12 11 (2.18%) Aerospace
13 6 (1.19%) Financial Institution
13 6 (1.19%) Investment Banking
14 5 (0.99%) Billing
15 4 (0.79%) Documentation Skills
15 4 (0.79%) Games
15 4 (0.79%) Pharmaceutical
16 3 (0.59%) Automotive
16 3 (0.59%) Health Technology
Job Titles
1 107 (21.19%) Developer
2 101 (20.00%) Senior
3 72 (14.26%) Architect
4 65 (12.87%) Systems Engineer
5 37 (7.33%) Analyst
6 34 (6.73%) Lead
7 32 (6.34%) Project Manager
8 28 (5.54%) Senior Manager
8 28 (5.54%) Software Engineer
9 27 (5.35%) Business Analyst
10 25 (4.95%) Software Developer
11 23 (4.55%) Senior Developer
12 21 (4.16%) Solutions Architect
13 19 (3.76%) Senior Project Manager
14 17 (3.37%) Digital Project Manager
14 17 (3.37%) Enterprise Architect
14 17 (3.37%) Senior Digital Project Manager
15 15 (2.97%) Automation Engineer
15 15 (2.97%) DevOps Engineer
15 15 (2.97%) Technical Architect
Libraries, Frameworks & Software Standards
1 52 (10.30%) .NET
2 39 (7.72%) React
3 36 (7.13%) RESTful
4 30 (5.94%) REST
5 24 (4.75%) CSS
6 22 (4.36%) Web Services
7 21 (4.16%) Flask
8 20 (3.96%) Django
8 20 (3.96%) HTML
8 20 (3.96%) Pandas
8 20 (3.96%) pytest
9 19 (3.76%) Spring
10 18 (3.56%) Node.js
11 17 (3.37%) Spring Boot
12 15 (2.97%) Laravel
12 15 (2.97%) OAuth
13 14 (2.77%) FastAPI
13 14 (2.77%) Kafka
13 14 (2.77%) OpenAPI
13 14 (2.77%) Swagger
Miscellaneous
1 59 (11.68%) Cloud Native
2 28 (5.54%) Low-Code
3 27 (5.35%) Hybrid Cloud
3 27 (5.35%) Legacy Applications
4 14 (2.77%) Management Information System
5 13 (2.57%) Enterprise Software
6 12 (2.38%) Product Ownership
7 11 (2.18%) Data Structures
8 9 (1.78%) Distributed Architecture
8 9 (1.78%) Greenfield Project
9 8 (1.58%) Virtual Team
10 7 (1.39%) Fixed Income
10 7 (1.39%) NHS
11 6 (1.19%) Data Centre
11 6 (1.19%) Foreign Exchange (FX)
12 5 (0.99%) Driving Licence
12 5 (0.99%) Onboarding
12 5 (0.99%) Private Cloud
12 5 (0.99%) Public Cloud
12 5 (0.99%) Self-Motivation
Operating Systems
1 83 (16.44%) Linux
2 76 (15.05%) Windows
3 67 (13.27%) Windows Server
4 65 (12.87%) Windows Server 2016
5 3 (0.59%) Android
5 3 (0.59%) Apple iOS
5 3 (0.59%) CentOS
5 3 (0.59%) Red Hat Enterprise Linux
5 3 (0.59%) Ubuntu
5 3 (0.59%) VMS
6 2 (0.40%) zOS
7 1 (0.20%) Windows 10
Processes & Methodologies
1 227 (44.95%) Migration
2 138 (27.33%) Problem-Solving
3 100 (19.80%) Agile
4 97 (19.21%) DevOps
5 90 (17.82%) CI/CD
6 85 (16.83%) Continuous Improvement
7 77 (15.25%) Customer Experience
8 72 (14.26%) Roadmaps
9 71 (14.06%) Mentoring
10 68 (13.47%) Kalman Filter
11 65 (12.87%) Customer Service
12 64 (12.67%) Email Filtering
12 64 (12.67%) Vulnerability Remediation
12 64 (12.67%) Vulnerability Scanning
12 64 (12.67%) Web Filtering
13 57 (11.29%) Business Intelligence
14 56 (11.09%) AI
14 56 (11.09%) Analytics
14 56 (11.09%) Microservices
15 51 (10.10%) Data Modelling
Programming Languages
1 85 (16.83%) SQL
2 65 (12.87%) Python
3 50 (9.90%) JavaScript
4 43 (8.51%) C#
5 35 (6.93%) Java
6 26 (5.15%) PHP
7 20 (3.96%) PowerShell
8 17 (3.37%) TypeScript
9 14 (2.77%) VBA
10 10 (1.98%) Delphi
11 8 (1.58%) Bash
11 8 (1.58%) T-SQL
12 4 (0.79%) ABAP
12 4 (0.79%) Bicep
12 4 (0.79%) C++
13 3 (0.59%) C
13 3 (0.59%) COBOL
13 3 (0.59%) Kotlin
13 3 (0.59%) PL/SQL
13 3 (0.59%) Swift
Qualifications
1 103 (20.40%) Security Cleared
2 94 (18.61%) SC Cleared
3 27 (5.35%) Degree
4 14 (2.77%) Computer Science Degree
5 7 (1.39%) DV Cleared
6 5 (0.99%) Azure Certification
7 4 (0.79%) Microsoft Certification
8 3 (0.59%) CTC Cleared
8 3 (0.59%) HND
8 3 (0.59%) Master's Degree
9 2 (0.40%) AWS Certification
9 2 (0.40%) PhD
9 2 (0.40%) PMI Certification
9 2 (0.40%) PMP
10 1 (0.20%) ACCA
10 1 (0.20%) CIMA
10 1 (0.20%) CISM
10 1 (0.20%) CRISC
10 1 (0.20%) DBS Check
10 1 (0.20%) TOGAF Certification
Quality Assurance & Compliance
1 68 (13.47%) PCI DSS
2 64 (12.67%) Cyber Essentials
3 46 (9.11%) Data Quality
4 12 (2.38%) Accessibility
5 11 (2.18%) GDPR
6 7 (1.39%) ISO/IEC 27001
6 7 (1.39%) QA
7 3 (0.59%) COBIT
7 3 (0.59%) ISO 20022
7 3 (0.59%) PMO
7 3 (0.59%) SLA
8 2 (0.40%) HIPAA
8 2 (0.40%) NIST
8 2 (0.40%) Sarbanes-Oxley
9 1 (0.20%) Actionable Recommendations
9 1 (0.20%) GxP
9 1 (0.20%) ISO 9001
System Software
1 69 (13.66%) Active Directory
2 67 (13.27%) Hyper-V
3 64 (12.67%) Terminal Server
4 53 (10.50%) Docker
5 3 (0.59%) Firmware
5 3 (0.59%) VMware Infrastructure
6 2 (0.40%) Time Sharing Option
7 1 (0.20%) Apache Flume
7 1 (0.20%) Virtual Desktop
7 1 (0.20%) Virtual Machines
7 1 (0.20%) VMware Server
Systems Management
1 54 (10.69%) Kubernetes
2 34 (6.73%) Terraform
3 12 (2.38%) Grafana
4 4 (0.79%) Ansible
5 3 (0.59%) Microsoft Intune
5 3 (0.59%) Prometheus
6 1 (0.20%) Kibana
6 1 (0.20%) NetBackup
6 1 (0.20%) Plesk
6 1 (0.20%) Single Sign-On
Vendors
1 159 (31.49%) Microsoft
2 70 (13.86%) Splunk
2 70 (13.86%) VMware
3 67 (13.27%) Veeam
4 64 (12.67%) Brocade
4 64 (12.67%) Nimble Storage
4 64 (12.67%) SolarWinds
4 64 (12.67%) Tanium
5 28 (5.54%) Oracle
6 27 (5.35%) SAP
7 12 (2.38%) Automation Anywhere
7 12 (2.38%) OpenAI
7 12 (2.38%) UiPath
8 11 (2.18%) HubSpot
9 9 (1.78%) Google
9 9 (1.78%) Sage
10 7 (1.39%) Databricks
11 6 (1.19%) MuleSoft
12 5 (0.99%) CrowdStrike
12 5 (0.99%) Guidewire