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

6 months to
21 Apr 2026
Same period 2025 Same period 2024
Rank 305 346 554
Rank change year-on-year +41 +208 -91
Permanent jobs citing Legacy Systems 510 330 342
As % of all permanent jobs in the UK 0.58% 0.79% 0.36%
As % of the Miscellaneous category 2.03% 1.99% 1.00%
Number of salaries quoted 328 198 249
10th Percentile £46,104 £38,750 £36,250
25th Percentile £52,500 £42,500 £46,250
Median annual salary (50th Percentile) £65,000 £55,000 £57,500
Median % change year-on-year +18.18% -4.35% -19.16%
75th Percentile £81,063 £79,688 £82,500
90th Percentile £100,000 £105,000 £100,750
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 25,115 16,543 34,082
As % of all permanent jobs advertised in the UK 28.63% 39.55% 36.07%
Number of salaries quoted 12,888 9,178 22,822
10th Percentile £30,000 £31,250 £28,000
25th Percentile £40,000 £42,500 £38,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -15.38%
75th Percentile £80,000 £81,250 £75,000
90th Percentile £100,000 £112,800 £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 21 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 21 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 +38 461 £65,000 +13.04% 273
UK excluding London +24 335 £60,100 +14.48% 207
Work from Home +52 167 £63,076 +20.14% 138
London +8 122 £75,000 +12.36% 107
South West +8 89 £65,000 -29.59% 29
North of England -25 81 £63,076 +26.15% 38
Midlands -34 71 £58,446 +29.88% 29
South East -41 51 £65,000 +13.04% 63
West Midlands -44 45 £56,350 +25.22% 18
Yorkshire -36 31 £63,076 -2.96% 14
North East -14 27 £63,076 +113.82% 7
East Midlands -38 26 £60,000 +9.09% 11
North West -39 23 £69,038 +38.08% 17
East of England -19 21 £50,000 -31.51% 34
Wales -17 18 £53,850 +11.49% 7
Northern Ireland -39 3 - - 6
Scotland -24 2 £46,750 -3.30% 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 66 (12.94%) Microsoft Exchange
2 12 (2.35%) Appian
2 12 (2.35%) Confluence
3 11 (2.16%) Apache
3 11 (2.16%) SharePoint
4 10 (1.96%) 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%) SAS
7 1 (0.20%) WordPress
Applications
1 9 (1.76%) 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 (2.75%) SAP S/4HANA
2 10 (1.96%) Dynamics CRM
3 7 (1.37%) Oracle Applications
4 5 (0.98%) SAP FSCM
5 4 (0.78%) Dynamics GP
5 4 (0.78%) 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%) Dynamics NAV
7 2 (0.39%) NetSuite
8 1 (0.20%) Oracle Procure-to-Pay
8 1 (0.20%) Sage 50
Cloud Services
1 192 (37.65%) Azure
2 83 (16.27%) Microsoft 365
3 65 (12.75%) AWS
4 62 (12.16%) Power Platform
5 26 (5.10%) PowerApps
6 24 (4.71%) Azure DevOps
6 24 (4.71%) GCP
7 22 (4.31%) GitHub
7 22 (4.31%) SaaS
8 19 (3.73%) Power Automate
9 18 (3.53%) Azure Data Factory
10 17 (3.33%) Dynamics 365
11 13 (2.55%) Snowflake
12 12 (2.35%) Anthropic Claude
12 12 (2.35%) Azure AI
12 12 (2.35%) Azure Service Bus
13 11 (2.16%) PaaS
14 10 (1.96%) Amazon CloudWatch
14 10 (1.96%) Azure Synapse Analytics
14 10 (1.96%) Stripe
Communications & Networking
1 65 (12.75%) DHCP
1 65 (12.75%) DNS
2 7 (1.37%) Firewall
3 6 (1.18%) Network Security
3 6 (1.18%) WAN
4 3 (0.59%) PuTTY
5 2 (0.39%) DMZ
5 2 (0.39%) HTTP
5 2 (0.39%) Internet
5 2 (0.39%) Modbus
5 2 (0.39%) VPN
6 1 (0.20%) Broadband
6 1 (0.20%) HTTPS
6 1 (0.20%) LAN
6 1 (0.20%) SD-WAN
6 1 (0.20%) SSL
6 1 (0.20%) TCP/IP
Database & Business Intelligence
1 65 (12.75%) Amazon RDS
1 65 (12.75%) SQL Server
2 35 (6.86%) Power BI
3 17 (3.33%) PostgreSQL
3 17 (3.33%) SQL Server Integration Services
4 12 (2.35%) Pinecone
5 11 (2.16%) Data Warehouse
6 10 (1.96%) NoSQL
6 10 (1.96%) Relational Database
7 9 (1.76%) SQL Server Reporting Services
8 8 (1.57%) Azure SQL Database
8 8 (1.57%) Metadata
9 7 (1.37%) BigQuery
9 7 (1.37%) Data Lake
9 7 (1.37%) MySQL
10 6 (1.18%) SAP HANA
10 6 (1.18%) Tableau
11 5 (0.98%) DB2
12 4 (0.78%) MongoDB
12 4 (0.78%) Oracle Database
Development Applications
1 31 (6.08%) Git
2 19 (3.73%) Jenkins
3 17 (3.33%) JIRA
4 14 (2.75%) GitLab
5 12 (2.35%) MLflow
6 11 (2.16%) JUnit
7 10 (1.96%) Selenium
8 9 (1.76%) 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)
12 2 (0.39%) Visual Studio Code
13 1 (0.20%) Plastic SCM
General
1 190 (37.25%) Social Skills
2 137 (26.86%) Finance
3 109 (21.37%) Analytical Skills
4 49 (9.61%) Public Sector
5 29 (5.69%) Inclusion and Diversity
6 28 (5.49%) Retail
7 23 (4.51%) Manufacturing
8 19 (3.73%) Banking
9 17 (3.33%) Law
10 15 (2.94%) Influencing Skills
11 13 (2.55%) Legal
12 12 (2.35%) Aerospace
13 6 (1.18%) Financial Institution
13 6 (1.18%) Investment Banking
14 5 (0.98%) Billing
15 4 (0.78%) Automotive
15 4 (0.78%) Documentation Skills
15 4 (0.78%) Games
15 4 (0.78%) Pharmaceutical
16 3 (0.59%) Health Technology
Job Titles
1 108 (21.18%) Developer
2 101 (19.80%) Senior
3 71 (13.92%) Architect
4 65 (12.75%) Systems Engineer
5 38 (7.45%) Analyst
6 33 (6.47%) Lead
7 31 (6.08%) Project Manager
8 28 (5.49%) Business Analyst
8 28 (5.49%) Software Engineer
9 27 (5.29%) Senior Manager
10 26 (5.10%) Software Developer
11 23 (4.51%) Senior Developer
12 21 (4.12%) Solutions Architect
13 18 (3.53%) Senior Project Manager
14 17 (3.33%) Digital Project Manager
14 17 (3.33%) Senior Digital Project Manager
15 16 (3.14%) Consultant
15 16 (3.14%) Enterprise Architect
16 15 (2.94%) Automation Engineer
17 14 (2.75%) Data Engineer
Libraries, Frameworks & Software Standards
1 50 (9.80%) .NET
2 40 (7.84%) React
3 35 (6.86%) RESTful
4 32 (6.27%) REST
5 24 (4.71%) CSS
6 23 (4.51%) Web Services
7 21 (4.12%) Flask
7 21 (4.12%) HTML
8 20 (3.92%) Django
8 20 (3.92%) Pandas
8 20 (3.92%) pytest
8 20 (3.92%) Spring
9 19 (3.73%) Node.js
9 19 (3.73%) Spring Boot
10 15 (2.94%) Laravel
10 15 (2.94%) OAuth
11 14 (2.75%) FastAPI
11 14 (2.75%) Kafka
11 14 (2.75%) OpenAPI
11 14 (2.75%) Swagger
Miscellaneous
1 59 (11.57%) Cloud Native
2 28 (5.49%) Low-Code
3 27 (5.29%) Legacy Applications
4 26 (5.10%) Hybrid Cloud
5 14 (2.75%) Enterprise Software
5 14 (2.75%) Management Information System
6 13 (2.55%) Data Structures
6 13 (2.55%) Product Ownership
7 9 (1.76%) Distributed Architecture
8 8 (1.57%) Greenfield Project
9 7 (1.37%) Fixed Income
9 7 (1.37%) NHS
9 7 (1.37%) Virtual Team
10 6 (1.18%) AI Agents
10 6 (1.18%) Data Centre
10 6 (1.18%) Foreign Exchange (FX)
10 6 (1.18%) Self-Motivation
11 5 (0.98%) Distributed Systems
11 5 (0.98%) Onboarding
11 5 (0.98%) Operational Technology
Operating Systems
1 81 (15.88%) Linux
2 75 (14.71%) Windows
3 66 (12.94%) Windows Server
4 64 (12.55%) 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
1 225 (44.12%) Migration
2 138 (27.06%) Problem-Solving
3 100 (19.61%) Agile
4 95 (18.63%) DevOps
5 91 (17.84%) CI/CD
6 86 (16.86%) Continuous Improvement
7 79 (15.49%) Customer Experience
8 75 (14.71%) Roadmaps
9 70 (13.73%) Mentoring
10 68 (13.33%) Kalman Filter
11 64 (12.55%) Customer Service
11 64 (12.55%) Email Filtering
11 64 (12.55%) Vulnerability Remediation
11 64 (12.55%) Vulnerability Scanning
11 64 (12.55%) Web Filtering
12 59 (11.57%) AI
12 59 (11.57%) Microservices
13 57 (11.18%) Analytics
13 57 (11.18%) Business Intelligence
14 51 (10.00%) Data Modelling
Programming Languages
1 84 (16.47%) SQL
2 69 (13.53%) Python
3 52 (10.20%) JavaScript
4 43 (8.43%) C#
5 37 (7.25%) Java
6 27 (5.29%) PHP
7 18 (3.53%) PowerShell
7 18 (3.53%) TypeScript
8 14 (2.75%) VBA
9 10 (1.96%) Delphi
10 8 (1.57%) Bash
10 8 (1.57%) T-SQL
11 5 (0.98%) ABAP
12 4 (0.78%) Bicep
12 4 (0.78%) C++
12 4 (0.78%) Scala
13 3 (0.59%) C
13 3 (0.59%) COBOL
13 3 (0.59%) Go
13 3 (0.59%) Pascal
Qualifications
1 103 (20.20%) Security Cleared
2 95 (18.63%) SC Cleared
3 29 (5.69%) Degree
4 14 (2.75%) Computer Science Degree
5 6 (1.18%) DV Cleared
6 5 (0.98%) Azure Certification
6 5 (0.98%) Master's Degree
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%) DBS Check
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%) CISM
10 1 (0.20%) CRISC
10 1 (0.20%) TOGAF Certification
Quality Assurance & Compliance
1 68 (13.33%) PCI DSS
2 64 (12.55%) Cyber Essentials
3 47 (9.22%) Data Quality
4 12 (2.35%) Accessibility
5 11 (2.16%) GDPR
6 8 (1.57%) QA
7 7 (1.37%) ISO/IEC 27001
8 3 (0.59%) COBIT
8 3 (0.59%) ISO 20022
8 3 (0.59%) PMO
8 3 (0.59%) SLA
9 2 (0.39%) HIPAA
9 2 (0.39%) NIST
9 2 (0.39%) Sarbanes-Oxley
10 1 (0.20%) Actionable Recommendations
10 1 (0.20%) GxP
10 1 (0.20%) ISO 9001
System Software
1 69 (13.53%) Active Directory
2 66 (12.94%) Hyper-V
3 64 (12.55%) Terminal Server
4 53 (10.39%) Docker
5 3 (0.59%) Firmware
5 3 (0.59%) VMware Infrastructure
6 2 (0.39%) 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 (10.59%) Kubernetes
2 32 (6.27%) Terraform
3 11 (2.16%) Grafana
4 5 (0.98%) Ansible
5 3 (0.59%) Microsoft Intune
6 2 (0.39%) Kibana
6 2 (0.39%) Prometheus
7 1 (0.20%) NetBackup
7 1 (0.20%) Single Sign-On
Vendors
1 158 (30.98%) Microsoft
2 70 (13.73%) Splunk
3 69 (13.53%) VMware
4 67 (13.14%) Veeam
5 64 (12.55%) Brocade
5 64 (12.55%) Nimble Storage
5 64 (12.55%) SolarWinds
5 64 (12.55%) Tanium
6 28 (5.49%) Oracle
7 26 (5.10%) SAP
8 13 (2.55%) OpenAI
9 12 (2.35%) Automation Anywhere
9 12 (2.35%) UiPath
10 11 (2.16%) HubSpot
11 9 (1.76%) Google
11 9 (1.76%) Sage
12 7 (1.37%) Databricks
13 6 (1.18%) MuleSoft
14 5 (0.98%) CrowdStrike
14 5 (0.98%) Guidewire