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 5 May 2026, comparing them to the same period in the previous two years.

6 months to
5 May 2026
Same period 2025 Same period 2024
Rank 312 359 567
Rank change year-on-year +47 +208 -95
Permanent jobs citing Legacy Systems 522 336 333
As % of all permanent jobs in the UK 0.57% 0.78% 0.35%
As % of the Miscellaneous category 2.06% 1.93% 0.96%
Number of salaries quoted 350 203 239
10th Percentile £46,104 £38,750 £36,250
25th Percentile £52,425 £42,500 £47,500
Median annual salary (50th Percentile) £65,000 £57,500 £57,500
Median % change year-on-year +13.04% - -14.81%
75th Percentile £82,500 £79,375 £81,875
90th Percentile £100,000 £104,000 £103,750
UK excluding London median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% -4.55%

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 25,401 17,450 34,562
As % of all permanent jobs advertised in the UK 27.93% 40.62% 36.06%
Number of salaries quoted 13,236 9,283 22,985
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 £80,000 £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 5 May 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 5 May 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 +44 474 £65,000 +13.04% 270
UK excluding London +20 332 £60,000 +9.09% 203
Work from Home +58 175 £63,076 +14.68% 115
London +19 137 £75,000 +11.11% 97
North of England -19 85 £63,076 +26.15% 49
South West +7 79 £65,000 -27.78% 40
Midlands -38 71 £57,973 +28.83% 35
South East -34 53 £57,303 -0.34% 44
West Midlands -44 44 £55,100 +22.44% 20
Yorkshire -39 33 £63,076 -2.96% 18
North East -6 28 £63,076 +113.82% 10
East Midlands -24 27 £60,000 +33.33% 15
East of England +4 24 £50,000 -31.51% 22
North West -25 24 £63,076 +26.15% 21
Wales -18 16 £53,850 +9.67% 8
Northern Ireland -36 3 - - 3
Scotland -19 2 £46,750 -3.30% 8
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 51 (9.77%) Microsoft Exchange
2 12 (2.30%) Appian
2 12 (2.30%) SharePoint
3 11 (2.11%) Confluence
4 9 (1.72%) Apache
5 8 (1.53%) Apache Airflow
6 7 (1.34%) IIS
7 3 (0.57%) Apache Spark
8 2 (0.38%) ColdFusion
8 2 (0.38%) JBoss
8 2 (0.38%) Jupyter
9 1 (0.19%) Apache Synapse
9 1 (0.19%) CICS
9 1 (0.19%) CMS
9 1 (0.19%) nginx
9 1 (0.19%) NServiceBus
9 1 (0.19%) SAS
9 1 (0.19%) WordPress
Applications
1 9 (1.72%) Microsoft Excel
1 9 (1.72%) MS Visio
2 4 (0.77%) Microsoft Office
3 3 (0.57%) Spreadsheet
4 1 (0.19%) Adobe XD
4 1 (0.19%) Oracle Smart View
4 1 (0.19%) Sketch
Business Applications
1 17 (3.26%) SAP S/4HANA
2 10 (1.92%) Dynamics CRM
3 7 (1.34%) Oracle Applications
4 5 (0.96%) SAP FSCM
4 5 (0.96%) SAP MDG
5 4 (0.77%) Dynamics GP
5 4 (0.77%) SAP MDG-BP
6 3 (0.57%) SAP CO
6 3 (0.57%) SAP FI
6 3 (0.57%) SAP FI/CO
7 2 (0.38%) Aladdin
8 1 (0.19%) Misys Equation
8 1 (0.19%) Misys Midas
8 1 (0.19%) NetSuite
8 1 (0.19%) Oracle Procure-to-Pay
8 1 (0.19%) Sage 200
8 1 (0.19%) Sage 50
Cloud Services
1 181 (34.67%) Azure
2 69 (13.22%) Microsoft 365
3 65 (12.45%) AWS
4 63 (12.07%) Power Platform
5 28 (5.36%) PowerApps
6 24 (4.60%) Azure DevOps
7 23 (4.41%) GCP
8 21 (4.02%) Power Automate
8 21 (4.02%) SaaS
9 20 (3.83%) GitHub
10 19 (3.64%) Azure Data Factory
11 16 (3.07%) Dynamics 365
12 13 (2.49%) Azure Service Bus
12 13 (2.49%) Snowflake
13 12 (2.30%) Anthropic Claude
13 12 (2.30%) Azure AI
13 12 (2.30%) Entra ID
14 11 (2.11%) PaaS
14 11 (2.11%) Serverless
15 10 (1.92%) Amazon CloudWatch
Communications & Networking
1 51 (9.77%) DNS
2 50 (9.58%) DHCP
3 10 (1.92%) Network Security
4 8 (1.53%) Firewall
5 5 (0.96%) WAN
6 3 (0.57%) HTTP
6 3 (0.57%) PuTTY
6 3 (0.57%) VPN
7 2 (0.38%) DMZ
7 2 (0.38%) Modbus
7 2 (0.38%) SSL
8 1 (0.19%) Broadband
8 1 (0.19%) HTTPS
8 1 (0.19%) Internet
8 1 (0.19%) LAN
8 1 (0.19%) TCP/IP
8 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 67 (12.84%) SQL Server
2 50 (9.58%) Amazon RDS
3 36 (6.90%) Power BI
4 19 (3.64%) PostgreSQL
5 18 (3.45%) SQL Server Integration Services
6 12 (2.30%) Data Warehouse
6 12 (2.30%) Pinecone
6 12 (2.30%) Relational Database
7 10 (1.92%) NoSQL
8 9 (1.72%) Data Lake
8 9 (1.72%) DB2
8 9 (1.72%) SQL Server Reporting Services
9 8 (1.53%) Azure SQL Database
9 8 (1.53%) BigQuery
9 8 (1.53%) Metadata
10 7 (1.34%) MySQL
10 7 (1.34%) SAP HANA
11 6 (1.15%) Tableau
12 4 (0.77%) MongoDB
12 4 (0.77%) Oracle Database
Development Applications
1 30 (5.75%) Git
2 21 (4.02%) Jenkins
3 16 (3.07%) JIRA
4 14 (2.68%) GitLab
5 13 (2.49%) JUnit
6 12 (2.30%) MLflow
7 10 (1.92%) Selenium
8 9 (1.72%) Cucumber
9 6 (1.15%) Octopus Deploy
9 6 (1.15%) TeamCity
10 5 (0.96%) Maven
11 4 (0.77%) JMeter
12 3 (0.57%) Mockito
12 3 (0.57%) Sonatype Nexus
12 3 (0.57%) Storybook
12 3 (0.57%) Visual Studio
13 2 (0.38%) Bitbucket
13 2 (0.38%) SonarQube
13 2 (0.38%) SQL Server Management Studio (SSMS)
14 1 (0.19%) RStudio
General
1 169 (32.38%) Social Skills
2 143 (27.39%) Finance
3 96 (18.39%) Analytical Skills
4 54 (10.34%) Public Sector
5 31 (5.94%) Inclusion and Diversity
6 28 (5.36%) Retail
7 26 (4.98%) Manufacturing
8 21 (4.02%) Banking
9 18 (3.45%) Law
10 15 (2.87%) Influencing Skills
10 15 (2.87%) Legal
11 14 (2.68%) Aerospace
12 7 (1.34%) Cyber-Physical System
13 6 (1.15%) Billing
13 6 (1.15%) Financial Institution
13 6 (1.15%) Investment Banking
14 4 (0.77%) Automotive
14 4 (0.77%) Documentation Skills
14 4 (0.77%) Games
14 4 (0.77%) Pharmaceutical
Job Titles
1 111 (21.26%) Developer
2 101 (19.35%) Senior
3 76 (14.56%) Architect
4 52 (9.96%) Systems Engineer
5 39 (7.47%) Analyst
6 35 (6.70%) Lead
7 31 (5.94%) Project Manager
7 31 (5.94%) Software Engineer
8 29 (5.56%) Business Analyst
9 27 (5.17%) Senior Manager
9 27 (5.17%) Software Developer
10 24 (4.60%) Senior Developer
11 22 (4.21%) Solutions Architect
12 18 (3.45%) Consultant
12 18 (3.45%) Senior Project Manager
13 17 (3.26%) Digital Project Manager
13 17 (3.26%) Senior Digital Project Manager
14 16 (3.07%) Enterprise Architect
15 15 (2.87%) Automation Engineer
16 14 (2.68%) Data Engineer
Libraries, Frameworks & Software Standards
1 51 (9.77%) .NET
2 41 (7.85%) React
3 31 (5.94%) REST
3 31 (5.94%) RESTful
4 23 (4.41%) Web Services
5 22 (4.21%) CSS
6 21 (4.02%) Flask
6 21 (4.02%) HTML
7 20 (3.83%) Django
7 20 (3.83%) Node.js
7 20 (3.83%) pytest
7 20 (3.83%) Spring
8 19 (3.64%) Spring Boot
9 18 (3.45%) Pandas
10 15 (2.87%) Laravel
10 15 (2.87%) OAuth
11 14 (2.68%) FastAPI
11 14 (2.68%) OpenAPI
11 14 (2.68%) Swagger
12 13 (2.49%) Kafka
Miscellaneous
1 60 (11.49%) Cloud Native
2 28 (5.36%) Legacy Applications
2 28 (5.36%) Low-Code
3 26 (4.98%) Hybrid Cloud
4 14 (2.68%) Enterprise Software
4 14 (2.68%) Management Information System
5 13 (2.49%) Product Ownership
6 11 (2.11%) Data Structures
7 10 (1.92%) AI Agents
8 9 (1.72%) Distributed Systems
8 9 (1.72%) Greenfield Project
8 9 (1.72%) NHS
8 9 (1.72%) Operational Technology
9 7 (1.34%) Distributed Architecture
9 7 (1.34%) Fixed Income
9 7 (1.34%) Virtual Team
10 6 (1.15%) Foreign Exchange (FX)
10 6 (1.15%) Onboarding
10 6 (1.15%) Self-Motivation
11 5 (0.96%) Mainframe
Operating Systems
1 65 (12.45%) Linux
2 60 (11.49%) Windows
3 51 (9.77%) Windows Server
4 48 (9.20%) Windows Server 2016
5 3 (0.57%) Android
5 3 (0.57%) Apple iOS
5 3 (0.57%) VMS
6 2 (0.38%) CentOS
6 2 (0.38%) Red Hat Enterprise Linux
6 2 (0.38%) Ubuntu
6 2 (0.38%) zOS
Processes & Methodologies
1 208 (39.85%) Migration
2 123 (23.56%) Problem-Solving
3 106 (20.31%) Agile
4 97 (18.58%) DevOps
5 93 (17.82%) CI/CD
6 87 (16.67%) Continuous Improvement
7 78 (14.94%) Roadmaps
8 69 (13.22%) Mentoring
9 67 (12.84%) AI
10 66 (12.64%) Analytics
11 65 (12.45%) Customer Experience
12 61 (11.69%) Microservices
13 59 (11.30%) Business Intelligence
14 57 (10.92%) Software Engineering
15 52 (9.96%) Kalman Filter
16 51 (9.77%) Data Modelling
17 49 (9.39%) Vulnerability Scanning
18 48 (9.20%) Customer Service
18 48 (9.20%) Email Filtering
18 48 (9.20%) Web Filtering
Programming Languages
1 91 (17.43%) SQL
2 78 (14.94%) Python
3 54 (10.34%) JavaScript
4 48 (9.20%) C#
5 36 (6.90%) Java
6 27 (5.17%) PHP
7 18 (3.45%) PowerShell
7 18 (3.45%) TypeScript
8 15 (2.87%) VBA
9 10 (1.92%) Delphi
10 9 (1.72%) Bash
11 8 (1.53%) T-SQL
12 7 (1.34%) ABAP
13 5 (0.96%) Bicep
13 5 (0.96%) C++
13 5 (0.96%) RPG
14 4 (0.77%) Go
14 4 (0.77%) Perl
14 4 (0.77%) Scala
14 4 (0.77%) Shell Script
Qualifications
1 92 (17.62%) Security Cleared
2 84 (16.09%) SC Cleared
3 33 (6.32%) Degree
4 14 (2.68%) Computer Science Degree
5 9 (1.72%) Master's Degree
6 6 (1.15%) DV Cleared
7 5 (0.96%) Azure Certification
7 5 (0.96%) DBS Check
8 4 (0.77%) Microsoft Certification
9 3 (0.57%) CTC Cleared
9 3 (0.57%) HND
10 2 (0.38%) AWS Certification
10 2 (0.38%) PhD
10 2 (0.38%) PMI Certification
10 2 (0.38%) PMP
11 1 (0.19%) ACCA
11 1 (0.19%) AWS Certified Solutions Architect
11 1 (0.19%) CISM
11 1 (0.19%) CRISC
11 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 52 (9.96%) PCI DSS
2 48 (9.20%) Cyber Essentials
3 47 (9.00%) Data Quality
4 13 (2.49%) GDPR
5 11 (2.11%) Accessibility
6 8 (1.53%) ISO/IEC 27001
6 8 (1.53%) QA
7 3 (0.57%) COBIT
7 3 (0.57%) HIPAA
7 3 (0.57%) ISO 20022
7 3 (0.57%) Sarbanes-Oxley
7 3 (0.57%) SLA
8 2 (0.38%) NCSC
8 2 (0.38%) NIST
8 2 (0.38%) PMO
9 1 (0.19%) Actionable Recommendations
9 1 (0.19%) GxP
9 1 (0.19%) ISO 9001
System Software
1 56 (10.73%) Active Directory
2 53 (10.15%) Docker
3 50 (9.58%) Hyper-V
4 48 (9.20%) Terminal Server
5 3 (0.57%) Firmware
5 3 (0.57%) VMware Infrastructure
6 2 (0.38%) Time Sharing Option
7 1 (0.19%) Apache Flume
7 1 (0.19%) Virtual Desktop
7 1 (0.19%) Virtual Machines
7 1 (0.19%) vSphere
Systems Management
1 54 (10.34%) Kubernetes
2 31 (5.94%) Terraform
3 11 (2.11%) Grafana
4 6 (1.15%) Ansible
5 4 (0.77%) Kibana
6 3 (0.57%) Microsoft Intune
7 2 (0.38%) Prometheus
8 1 (0.19%) NetBackup
8 1 (0.19%) SCCM
8 1 (0.19%) Single Sign-On
Vendors
1 143 (27.39%) Microsoft
2 55 (10.54%) Splunk
3 52 (9.96%) VMware
4 51 (9.77%) Veeam
5 48 (9.20%) Brocade
5 48 (9.20%) Nimble Storage
5 48 (9.20%) SolarWinds
5 48 (9.20%) Tanium
6 28 (5.36%) Oracle
6 28 (5.36%) SAP
7 13 (2.49%) OpenAI
8 12 (2.30%) Automation Anywhere
8 12 (2.30%) UiPath
9 11 (2.11%) Databricks
9 11 (2.11%) HubSpot
10 10 (1.92%) Sage
11 9 (1.72%) Google
12 8 (1.53%) IBM
13 6 (1.15%) Guidewire
13 6 (1.15%) MuleSoft