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 30 March 2026, comparing them to the same period in the previous two years.

6 months to
30 Mar 2026
Same period 2025 Same period 2024
Rank 302 353 526
Rank change year-on-year +51 +173 -52
Permanent jobs citing Legacy Systems 511 321 351
As % of all permanent jobs in the UK 0.65% 0.78% 0.39%
As % of the Miscellaneous category 2.17% 2.01% 1.08%
Number of salaries quoted 325 194 258
10th Percentile £43,500 £38,750 £36,250
25th Percentile £52,500 £41,250 £46,563
Median annual salary (50th Percentile) £65,000 £52,500 £60,366
Median % change year-on-year +23.81% -13.03% -19.51%
75th Percentile £80,250 £77,500 £82,500
90th Percentile £98,250 £105,000 £99,825
UK excluding London median annual salary £61,675 £50,000 £52,500
% change year-on-year +23.35% -4.76% -11.80%

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 23,589 15,957 32,560
As % of all permanent jobs advertised in the UK 30.09% 38.73% 36.42%
Number of salaries quoted 12,083 8,966 22,327
10th Percentile £29,000 £32,500 £28,250
25th Percentile £38,000 £44,355 £38,513
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -15.38%
75th Percentile £78,800 £82,500 £75,000
90th Percentile £100,000 £113,750 £97,500
UK excluding London median annual salary £50,000 £55,000 £50,000
% change year-on-year -9.09% +10.00% -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 30 March 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 30 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +37 454 £65,000 +21.50% 204
UK excluding London +36 322 £61,675 +23.35% 152
Work from Home +67 175 £63,076 +20.14% 99
London +26 129 £75,000 +20.00% 75
South West +22 91 £60,850 -34.09% 32
North of England -9 79 £63,076 +40.17% 34
Midlands -34 66 £58,446 +29.88% 26
South East -24 44 £66,250 +26.19% 33
West Midlands -30 43 £57,973 +28.83% 18
Yorkshire -31 28 £62,500 -3.85% 6
North East +5 26 £63,076 +113.82% 11
North West -25 25 £63,076 +48.41% 18
East Midlands -25 23 £67,500 +50.00% 8
Wales -11 21 £53,850 +26.71% 3
East of England -11 18 £55,050 -24.59% 18
Northern Ireland -33 2 - - 3
Scotland -34 2 £46,750 -5.88% 5
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 74 (14.48%) Microsoft Exchange
2 13 (2.54%) Confluence
2 13 (2.54%) SharePoint
3 12 (2.35%) Appian
4 11 (2.15%) Apache
4 11 (2.15%) Apache Airflow
5 8 (1.57%) IIS
6 3 (0.59%) Apache Spark
6 3 (0.59%) ColdFusion
6 3 (0.59%) SAS
7 2 (0.39%) CMS
7 2 (0.39%) JBoss
8 1 (0.20%) Adobe Experience Manager
8 1 (0.20%) Apache Synapse
8 1 (0.20%) CICS
8 1 (0.20%) Jupyter
Applications
1 9 (1.76%) Microsoft Excel
2 8 (1.57%) MS Visio
3 3 (0.59%) Microsoft Office
4 2 (0.39%) 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 12 (2.35%) Dynamics CRM
2 9 (1.76%) SAP S/4HANA
3 7 (1.37%) Oracle Applications
4 5 (0.98%) SAP FSCM
5 4 (0.78%) 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
7 2 (0.39%) Aladdin
7 2 (0.39%) Dynamics NAV
8 1 (0.20%) Oracle Procure-to-Pay
8 1 (0.20%) Primavera
8 1 (0.20%) Sage 50
8 1 (0.20%) SAP MDG
Cloud Services
1 222 (43.44%) Azure
2 92 (18.00%) Microsoft 365
3 69 (13.50%) AWS
4 60 (11.74%) Power Platform
5 28 (5.48%) Azure DevOps
5 28 (5.48%) GCP
6 26 (5.09%) PowerApps
7 23 (4.50%) SaaS
8 19 (3.72%) Azure Data Factory
8 19 (3.72%) GitHub
9 18 (3.52%) Power Automate
10 17 (3.33%) Dynamics 365
11 13 (2.54%) Azure Service Bus
11 13 (2.54%) PaaS
12 12 (2.35%) Anthropic Claude
12 12 (2.35%) Azure AI
12 12 (2.35%) Entra ID
13 11 (2.15%) Amazon CloudWatch
14 10 (1.96%) Azure Synapse Analytics
14 10 (1.96%) Stripe
Communications & Networking
1 75 (14.68%) DHCP
1 75 (14.68%) DNS
2 8 (1.57%) Firewall
3 6 (1.17%) WAN
4 4 (0.78%) TCP/IP
5 3 (0.59%) Network Security
5 3 (0.59%) PuTTY
5 3 (0.59%) VPN
6 2 (0.39%) DMZ
6 2 (0.39%) Extranet
6 2 (0.39%) Internet
6 2 (0.39%) Intranet
6 2 (0.39%) Modbus
6 2 (0.39%) SD-WAN
7 1 (0.20%) HTTPS
7 1 (0.20%) LAN
7 1 (0.20%) SSL
7 1 (0.20%) Wi-Fi
Database & Business Intelligence
1 73 (14.29%) Amazon RDS
1 73 (14.29%) SQL Server
2 34 (6.65%) Power BI
3 23 (4.50%) SQL Server Integration Services
4 14 (2.74%) PostgreSQL
5 13 (2.54%) Data Warehouse
6 12 (2.35%) MySQL
6 12 (2.35%) Pinecone
7 11 (2.15%) NoSQL
8 10 (1.96%) SQL Server Reporting Services
9 9 (1.76%) Metadata
9 9 (1.76%) Relational Database
10 8 (1.57%) Azure SQL Database
11 7 (1.37%) BigQuery
11 7 (1.37%) Oracle Database
12 6 (1.17%) Data Lake
12 6 (1.17%) Tableau
13 4 (0.78%) Amazon Redshift
13 4 (0.78%) Geospatial Data
13 4 (0.78%) SAP HANA
Development Applications
1 31 (6.07%) Git
2 17 (3.33%) Jenkins
3 15 (2.94%) GitLab
3 15 (2.94%) JIRA
4 12 (2.35%) MLflow
5 10 (1.96%) JUnit
6 9 (1.76%) Octopus Deploy
6 9 (1.76%) Selenium
6 9 (1.76%) TeamCity
7 8 (1.57%) Cucumber
8 5 (0.98%) Maven
9 3 (0.59%) SonarQube
9 3 (0.59%) Sonatype Nexus
9 3 (0.59%) Storybook
9 3 (0.59%) Visual Studio
10 2 (0.39%) SQL Server Management Studio (SSMS)
10 2 (0.39%) Synon
10 2 (0.39%) Visual Studio Code
11 1 (0.20%) Bitbucket
11 1 (0.20%) Team Foundation Server
General
1 205 (40.12%) Social Skills
2 127 (24.85%) Finance
3 121 (23.68%) Analytical Skills
4 47 (9.20%) Public Sector
5 26 (5.09%) Inclusion and Diversity
6 22 (4.31%) Retail
7 18 (3.52%) Banking
7 18 (3.52%) Law
8 17 (3.33%) Manufacturing
9 15 (2.94%) Legal
10 12 (2.35%) Influencing Skills
11 5 (0.98%) Aerospace
11 5 (0.98%) Financial Institution
11 5 (0.98%) Investment Banking
12 4 (0.78%) Billing
12 4 (0.78%) Documentation Skills
12 4 (0.78%) Pharmaceutical
13 3 (0.59%) Health Technology
13 3 (0.59%) Marketing
13 3 (0.59%) Organisational Skills
Job Titles
1 104 (20.35%) Developer
2 100 (19.57%) Senior
3 72 (14.09%) Architect
3 72 (14.09%) Systems Engineer
4 37 (7.24%) Analyst
5 32 (6.26%) Lead
6 30 (5.87%) Project Manager
7 28 (5.48%) Senior Manager
8 27 (5.28%) Software Engineer
9 25 (4.89%) Business Analyst
10 24 (4.70%) Senior Developer
11 23 (4.50%) Enterprise Architect
11 23 (4.50%) Software Developer
12 19 (3.72%) Senior Project Manager
13 17 (3.33%) Data Engineer
13 17 (3.33%) DevOps Engineer
13 17 (3.33%) Digital Project Manager
13 17 (3.33%) Senior Digital Project Manager
13 17 (3.33%) Solutions Architect
14 15 (2.94%) Automation Engineer
Libraries, Frameworks & Software Standards
1 56 (10.96%) .NET
2 38 (7.44%) React
3 36 (7.05%) RESTful
4 32 (6.26%) REST
5 23 (4.50%) CSS
6 22 (4.31%) Web Services
7 21 (4.11%) Flask
8 20 (3.91%) Django
8 20 (3.91%) Pandas
8 20 (3.91%) pytest
9 19 (3.72%) HTML
9 19 (3.72%) Spring
10 18 (3.52%) Node.js
11 17 (3.33%) Spring Boot
12 16 (3.13%) Kafka
13 15 (2.94%) OAuth
14 14 (2.74%) FastAPI
14 14 (2.74%) OpenAPI
14 14 (2.74%) Swagger
15 13 (2.54%) AngularJS
Miscellaneous
1 60 (11.74%) Cloud Native
2 28 (5.48%) Hybrid Cloud
2 28 (5.48%) Legacy Applications
2 28 (5.48%) Low-Code
3 15 (2.94%) Enterprise Software
3 15 (2.94%) Management Information System
4 12 (2.35%) Data Structures
4 12 (2.35%) Product Ownership
5 10 (1.96%) Virtual Team
6 9 (1.76%) Distributed Architecture
7 8 (1.57%) Analytical Mindset
8 7 (1.37%) Greenfield Project
8 7 (1.37%) NHS
9 6 (1.17%) Data Centre
9 6 (1.17%) Driving Licence
9 6 (1.17%) Fixed Income
10 5 (0.98%) Data Protection Act
10 5 (0.98%) Mainframe
10 5 (0.98%) Public Cloud
11 4 (0.78%) Derivative
Operating Systems
1 92 (18.00%) Linux
2 85 (16.63%) Windows
3 76 (14.87%) Windows Server
4 74 (14.48%) Windows Server 2016
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 (0.39%) Windows 10
6 2 (0.39%) zOS
7 1 (0.20%) Android
7 1 (0.20%) Apple iOS
Processes & Methodologies
1 230 (45.01%) Migration
2 157 (30.72%) Problem-Solving
3 100 (19.57%) Agile
4 99 (19.37%) CI/CD
5 98 (19.18%) DevOps
6 85 (16.63%) Continuous Improvement
7 80 (15.66%) Customer Experience
8 76 (14.87%) Customer Service
8 76 (14.87%) Kalman Filter
9 74 (14.48%) Mentoring
10 72 (14.09%) Email Filtering
10 72 (14.09%) Vulnerability Remediation
10 72 (14.09%) Vulnerability Scanning
10 72 (14.09%) Web Filtering
11 69 (13.50%) Roadmaps
12 57 (11.15%) AI
12 57 (11.15%) Business Intelligence
13 51 (9.98%) Software Engineering
14 50 (9.78%) Data Modelling
14 50 (9.78%) Stakeholder Management
Programming Languages
1 89 (17.42%) SQL
2 65 (12.72%) Python
3 48 (9.39%) JavaScript
4 47 (9.20%) C#
5 34 (6.65%) Java
6 25 (4.89%) PHP
6 25 (4.89%) PowerShell
7 20 (3.91%) TypeScript
8 14 (2.74%) VBA
9 13 (2.54%) Delphi
10 8 (1.57%) Bash
10 8 (1.57%) T-SQL
11 6 (1.17%) Pascal
12 4 (0.78%) Bicep
12 4 (0.78%) PL/SQL
13 3 (0.59%) C
13 3 (0.59%) C++
13 3 (0.59%) COBOL
13 3 (0.59%) Go
13 3 (0.59%) Scala
Qualifications
1 108 (21.14%) Security Cleared
2 101 (19.77%) SC Cleared
3 30 (5.87%) Degree
4 17 (3.33%) Computer Science Degree
5 6 (1.17%) DV Cleared
6 5 (0.98%) Azure Certification
7 4 (0.78%) Microsoft Certification
8 3 (0.59%) CTC Cleared
8 3 (0.59%) HND
9 2 (0.39%) AWS Certification
9 2 (0.39%) Master's Degree
9 2 (0.39%) PhD
9 2 (0.39%) PMI Certification
9 2 (0.39%) PMP
10 1 (0.20%) ACCA
10 1 (0.20%) AWS Certified Solutions Architect
10 1 (0.20%) CIMA
10 1 (0.20%) CISM
10 1 (0.20%) CRISC
10 1 (0.20%) TOGAF Certification
Quality Assurance & Compliance
1 76 (14.87%) PCI DSS
2 72 (14.09%) Cyber Essentials
3 44 (8.61%) Data Quality
4 13 (2.54%) Accessibility
5 9 (1.76%) GDPR
5 9 (1.76%) QA
6 8 (1.57%) ISO/IEC 27001
7 3 (0.59%) COBIT
7 3 (0.59%) ISO 20022
7 3 (0.59%) NIST
7 3 (0.59%) PMO
7 3 (0.59%) SLA
8 1 (0.20%) Actionable Recommendations
8 1 (0.20%) GxP
8 1 (0.20%) ISO 9001
System Software
1 79 (15.46%) Active Directory
2 75 (14.68%) Hyper-V
3 72 (14.09%) Terminal Server
4 54 (10.57%) Docker
5 4 (0.78%) VMware Infrastructure
6 2 (0.39%) Firmware
6 2 (0.39%) Time Sharing Option
7 1 (0.20%) Apache Flume
7 1 (0.20%) VMware ESXi
7 1 (0.20%) VMware Server
7 1 (0.20%) vSphere
Systems Management
1 54 (10.57%) Kubernetes
2 36 (7.05%) Terraform
3 12 (2.35%) Grafana
4 5 (0.98%) Microsoft Intune
5 4 (0.78%) Ansible
6 3 (0.59%) Prometheus
7 2 (0.39%) Plesk
8 1 (0.20%) CSIRT
8 1 (0.20%) Kibana
8 1 (0.20%) NetBackup
8 1 (0.20%) Single Sign-On
8 1 (0.20%) vCenter Server
8 1 (0.20%) ZABBIX
Vendors
1 172 (33.66%) Microsoft
2 81 (15.85%) VMware
3 78 (15.26%) Splunk
4 74 (14.48%) Veeam
5 73 (14.29%) SolarWinds
6 72 (14.09%) Brocade
6 72 (14.09%) Nimble Storage
6 72 (14.09%) Tanium
7 34 (6.65%) Oracle
8 21 (4.11%) SAP
9 14 (2.74%) OpenAI
10 12 (2.35%) Automation Anywhere
10 12 (2.35%) UiPath
11 11 (2.15%) HubSpot
12 9 (1.76%) Sage
13 8 (1.57%) Databricks
13 8 (1.57%) Google
14 6 (1.17%) ServiceNow
15 5 (0.98%) IBM
15 5 (0.98%) MuleSoft