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

6 months to
23 Apr 2026
Same period 2025 Same period 2024
Rank 314 357 553
Rank change year-on-year +43 +196 -80
Permanent jobs citing Legacy Systems 508 328 342
As % of all permanent jobs in the UK 0.58% 0.78% 0.36%
As % of the Miscellaneous category 2.02% 1.99% 1.00%
Number of salaries quoted 335 196 249
10th Percentile £46,162 £38,750 £36,250
25th Percentile £52,500 £42,500 £46,250
Median annual salary (50th Percentile) £65,000 £57,500 £57,500
Median % change year-on-year +13.04% - -17.86%
75th Percentile £80,125 £80,000 £82,500
90th Percentile £98,750 £105,000 £100,750
UK excluding London median annual salary £60,100 £55,000 £52,500
% change year-on-year +9.27% +4.76% -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 25,162 16,518 34,204
As % of all permanent jobs advertised in the UK 28.57% 39.39% 36.05%
Number of salaries quoted 12,953 9,236 22,912
10th Percentile £30,000 £31,250 £28,000
25th Percentile £40,000 £42,500 £38,000
Median annual salary (50th Percentile) £59,773 £60,000 £55,000
Median % change year-on-year -0.38% +9.09% -15.38%
75th Percentile £80,000 £81,250 £75,000
90th Percentile £100,000 £112,500 £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 23 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 23 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 +47 459 £65,000 +13.04% 241
UK excluding London +25 327 £60,100 +9.27% 186
Work from Home +75 170 £63,076 +20.14% 108
London +11 126 £75,000 +3.45% 87
South West +7 81 £68,750 -23.61% 32
North of England -23 81 £63,076 +26.15% 36
Midlands -36 71 £59,223 +31.61% 27
South East -31 51 £57,303 -0.34% 51
West Midlands -45 45 £57,500 +27.78% 17
Yorkshire -30 31 £63,076 -2.96% 14
North East -20 27 £63,076 +113.82% 8
East Midlands -30 26 £60,000 +9.09% 10
North West -33 23 £69,038 +38.08% 14
East of England -21 22 £50,000 -31.51% 29
Wales -10 17 £53,850 +9.67% 7
Northern Ireland -36 3 - - 5
Scotland -25 2 £46,750 -3.30% 3
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 58 (11.42%) Microsoft Exchange
2 12 (2.36%) Apache
2 12 (2.36%) Appian
3 11 (2.17%) Confluence
3 11 (2.17%) SharePoint
4 10 (1.97%) Apache Airflow
5 8 (1.57%) IIS
6 2 (0.39%) Apache Spark
6 2 (0.39%) CMS
6 2 (0.39%) ColdFusion
6 2 (0.39%) JBoss
7 1 (0.20%) Apache Synapse
7 1 (0.20%) CICS
7 1 (0.20%) Jupyter
7 1 (0.20%) nginx
7 1 (0.20%) SAS
7 1 (0.20%) WordPress
Applications
1 9 (1.77%) MS Visio
2 8 (1.57%) Microsoft Excel
3 3 (0.59%) Microsoft Office
4 2 (0.39%) Adobe XD
5 1 (0.20%) Oracle Smart View
5 1 (0.20%) Sketch
5 1 (0.20%) Spreadsheet
Business Applications
1 14 (2.76%) SAP S/4HANA
2 11 (2.17%) Dynamics CRM
3 7 (1.38%) Oracle Applications
4 5 (0.98%) SAP FSCM
5 4 (0.79%) Dynamics GP
5 4 (0.79%) SAP MDG
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-BP
7 2 (0.39%) Aladdin
7 2 (0.39%) NetSuite
8 1 (0.20%) Dynamics NAV
8 1 (0.20%) Oracle Procure-to-Pay
8 1 (0.20%) Sage 50
Cloud Services
1 184 (36.22%) Azure
2 74 (14.57%) Microsoft 365
3 67 (13.19%) AWS
4 64 (12.60%) Power Platform
5 28 (5.51%) PowerApps
6 24 (4.72%) GCP
7 23 (4.53%) Azure DevOps
8 22 (4.33%) GitHub
9 21 (4.13%) Power Automate
9 21 (4.13%) SaaS
10 18 (3.54%) Azure Data Factory
11 17 (3.35%) Dynamics 365
12 13 (2.56%) Azure Service Bus
12 13 (2.56%) Snowflake
13 12 (2.36%) Anthropic Claude
13 12 (2.36%) Azure AI
14 11 (2.17%) PaaS
15 10 (1.97%) Azure Synapse Analytics
15 10 (1.97%) Entra ID
15 10 (1.97%) Stripe
Communications & Networking
1 58 (11.42%) DNS
2 57 (11.22%) DHCP
3 8 (1.57%) Network Security
4 7 (1.38%) Firewall
5 5 (0.98%) WAN
6 3 (0.59%) PuTTY
7 2 (0.39%) DMZ
7 2 (0.39%) HTTP
7 2 (0.39%) Internet
7 2 (0.39%) Modbus
7 2 (0.39%) SSL
7 2 (0.39%) VPN
8 1 (0.20%) Broadband
8 1 (0.20%) HTTPS
8 1 (0.20%) LAN
8 1 (0.20%) TCP/IP
Database & Business Intelligence
1 64 (12.60%) SQL Server
2 58 (11.42%) Amazon RDS
3 37 (7.28%) Power BI
4 17 (3.35%) PostgreSQL
4 17 (3.35%) SQL Server Integration Services
5 12 (2.36%) Pinecone
6 11 (2.17%) Data Warehouse
7 10 (1.97%) NoSQL
7 10 (1.97%) Relational Database
8 9 (1.77%) SQL Server Reporting Services
9 8 (1.57%) Azure SQL Database
9 8 (1.57%) Metadata
10 7 (1.38%) BigQuery
10 7 (1.38%) Data Lake
10 7 (1.38%) MySQL
11 6 (1.18%) DB2
11 6 (1.18%) SAP HANA
11 6 (1.18%) Tableau
12 4 (0.79%) MongoDB
12 4 (0.79%) Oracle Database
Development Applications
1 30 (5.91%) Git
2 19 (3.74%) Jenkins
3 16 (3.15%) JIRA
4 14 (2.76%) GitLab
5 12 (2.36%) MLflow
6 11 (2.17%) JUnit
7 10 (1.97%) Selenium
8 9 (1.77%) Cucumber
9 6 (1.18%) Octopus Deploy
9 6 (1.18%) TeamCity
10 5 (0.98%) Maven
11 3 (0.59%) Sonatype Nexus
11 3 (0.59%) Storybook
11 3 (0.59%) Visual Studio
12 2 (0.39%) Bitbucket
12 2 (0.39%) JMeter
12 2 (0.39%) SonarQube
12 2 (0.39%) SQL Server Management Studio (SSMS)
13 1 (0.20%) Mockito
13 1 (0.20%) Team Foundation Server
General
1 180 (35.43%) Social Skills
2 138 (27.17%) Finance
3 101 (19.88%) Analytical Skills
4 51 (10.04%) Public Sector
5 30 (5.91%) Inclusion and Diversity
6 28 (5.51%) Retail
7 24 (4.72%) Manufacturing
8 19 (3.74%) Banking
9 17 (3.35%) Law
10 15 (2.95%) Influencing Skills
11 13 (2.56%) Legal
12 12 (2.36%) Aerospace
13 6 (1.18%) Financial Institution
13 6 (1.18%) Investment Banking
14 5 (0.98%) Billing
14 5 (0.98%) Cyber-Physical System
15 4 (0.79%) Automotive
15 4 (0.79%) Documentation Skills
15 4 (0.79%) Games
15 4 (0.79%) Pharmaceutical
Job Titles
1 109 (21.46%) Developer
2 101 (19.88%) Senior
3 72 (14.17%) Architect
4 57 (11.22%) Systems Engineer
5 38 (7.48%) Analyst
6 32 (6.30%) Lead
7 31 (6.10%) Project Manager
8 30 (5.91%) Software Engineer
9 28 (5.51%) Business Analyst
10 27 (5.31%) Senior Manager
11 25 (4.92%) Software Developer
12 23 (4.53%) Senior Developer
13 21 (4.13%) Solutions Architect
14 18 (3.54%) Senior Project Manager
15 17 (3.35%) Digital Project Manager
15 17 (3.35%) Senior Digital Project Manager
16 16 (3.15%) Consultant
16 16 (3.15%) Enterprise Architect
17 15 (2.95%) Automation Engineer
18 14 (2.76%) Data Engineer
Libraries, Frameworks & Software Standards
1 50 (9.84%) .NET
2 42 (8.27%) React
3 34 (6.69%) RESTful
4 31 (6.10%) REST
5 23 (4.53%) CSS
6 22 (4.33%) Web Services
7 21 (4.13%) Flask
8 20 (3.94%) Django
8 20 (3.94%) HTML
8 20 (3.94%) Node.js
8 20 (3.94%) Pandas
8 20 (3.94%) pytest
8 20 (3.94%) Spring
9 19 (3.74%) Spring Boot
10 15 (2.95%) Laravel
10 15 (2.95%) OAuth
11 14 (2.76%) FastAPI
11 14 (2.76%) Kafka
11 14 (2.76%) OpenAPI
11 14 (2.76%) Swagger
Miscellaneous
1 59 (11.61%) Cloud Native
2 28 (5.51%) Low-Code
3 27 (5.31%) Legacy Applications
4 25 (4.92%) Hybrid Cloud
5 14 (2.76%) Enterprise Software
5 14 (2.76%) Management Information System
6 13 (2.56%) Product Ownership
7 12 (2.36%) Data Structures
8 9 (1.77%) Distributed Architecture
8 9 (1.77%) Greenfield Project
9 8 (1.57%) AI Agents
9 8 (1.57%) NHS
10 7 (1.38%) Fixed Income
10 7 (1.38%) Operational Technology
10 7 (1.38%) Virtual Team
11 6 (1.18%) Distributed Systems
11 6 (1.18%) Foreign Exchange (FX)
11 6 (1.18%) Self-Motivation
12 5 (0.98%) Mainframe
12 5 (0.98%) Onboarding
Operating Systems
1 74 (14.57%) Linux
2 67 (13.19%) Windows
3 58 (11.42%) Windows Server
4 56 (11.02%) Windows Server 2016
5 3 (0.59%) Android
5 3 (0.59%) Apple iOS
5 3 (0.59%) VMS
6 2 (0.39%) CentOS
6 2 (0.39%) Red Hat Enterprise Linux
6 2 (0.39%) Ubuntu
6 2 (0.39%) zOS
Processes & Methodologies
1 217 (42.72%) Migration
2 129 (25.39%) Problem-Solving
3 99 (19.49%) Agile
4 96 (18.90%) DevOps
5 92 (18.11%) CI/CD
6 86 (16.93%) Continuous Improvement
7 75 (14.76%) Roadmaps
8 71 (13.98%) Customer Experience
9 69 (13.58%) Mentoring
10 62 (12.20%) AI
11 60 (11.81%) Kalman Filter
12 59 (11.61%) Business Intelligence
12 59 (11.61%) Microservices
13 57 (11.22%) Analytics
14 56 (11.02%) Customer Service
14 56 (11.02%) Email Filtering
14 56 (11.02%) Vulnerability Remediation
14 56 (11.02%) Vulnerability Scanning
14 56 (11.02%) Web Filtering
15 53 (10.43%) Software Engineering
Programming Languages
1 86 (16.93%) SQL
2 74 (14.57%) Python
3 55 (10.83%) JavaScript
4 44 (8.66%) C#
5 37 (7.28%) Java
6 28 (5.51%) PHP
7 20 (3.94%) TypeScript
8 17 (3.35%) PowerShell
9 14 (2.76%) VBA
10 10 (1.97%) Delphi
11 9 (1.77%) Bash
12 8 (1.57%) T-SQL
13 5 (0.98%) ABAP
14 4 (0.79%) Bicep
14 4 (0.79%) C++
14 4 (0.79%) Go
14 4 (0.79%) Scala
15 3 (0.59%) C
15 3 (0.59%) COBOL
15 3 (0.59%) Perl
Qualifications
1 98 (19.29%) Security Cleared
2 90 (17.72%) SC Cleared
3 31 (6.10%) Degree
4 14 (2.76%) Computer Science Degree
5 7 (1.38%) Master's Degree
6 6 (1.18%) DV Cleared
7 5 (0.98%) Azure Certification
8 4 (0.79%) Microsoft Certification
9 3 (0.59%) CTC Cleared
9 3 (0.59%) DBS Check
9 3 (0.59%) HND
10 2 (0.39%) AWS Certification
10 2 (0.39%) PhD
10 2 (0.39%) PMI Certification
10 2 (0.39%) PMP
11 1 (0.20%) ACCA
11 1 (0.20%) CIMA
11 1 (0.20%) CISM
11 1 (0.20%) CISSP
11 1 (0.20%) CRISC
Quality Assurance & Compliance
1 60 (11.81%) PCI DSS
2 56 (11.02%) Cyber Essentials
3 47 (9.25%) Data Quality
4 12 (2.36%) Accessibility
4 12 (2.36%) GDPR
5 8 (1.57%) ISO/IEC 27001
5 8 (1.57%) QA
6 3 (0.59%) COBIT
6 3 (0.59%) ISO 20022
6 3 (0.59%) SLA
7 2 (0.39%) HIPAA
7 2 (0.39%) NIST
7 2 (0.39%) PMO
7 2 (0.39%) Sarbanes-Oxley
8 1 (0.20%) Actionable Recommendations
8 1 (0.20%) GxP
8 1 (0.20%) ISO 9001
8 1 (0.20%) NCSC
System Software
1 61 (12.01%) Active Directory
2 58 (11.42%) Hyper-V
3 56 (11.02%) Terminal Server
4 54 (10.63%) Docker
5 3 (0.59%) Firmware
6 2 (0.39%) Time Sharing Option
6 2 (0.39%) VMware Infrastructure
7 1 (0.20%) Apache Flume
7 1 (0.20%) Virtual Desktop
7 1 (0.20%) Virtual Machines
Systems Management
1 54 (10.63%) Kubernetes
2 32 (6.30%) Terraform
3 11 (2.17%) Grafana
4 5 (0.98%) Ansible
5 2 (0.39%) Kibana
5 2 (0.39%) Microsoft Intune
5 2 (0.39%) Prometheus
6 1 (0.20%) NetBackup
6 1 (0.20%) Single Sign-On
Vendors
1 149 (29.33%) Microsoft
2 62 (12.20%) Splunk
3 59 (11.61%) Veeam
3 59 (11.61%) VMware
4 56 (11.02%) Brocade
4 56 (11.02%) Nimble Storage
4 56 (11.02%) SolarWinds
4 56 (11.02%) Tanium
5 28 (5.51%) Oracle
6 26 (5.12%) SAP
7 13 (2.56%) OpenAI
8 12 (2.36%) Automation Anywhere
8 12 (2.36%) UiPath
9 11 (2.17%) HubSpot
10 9 (1.77%) Google
10 9 (1.77%) Sage
11 7 (1.38%) Databricks
12 6 (1.18%) MuleSoft
13 5 (0.98%) CrowdStrike
13 5 (0.98%) Guidewire