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

6 months to
26 Mar 2026
Same period 2025 Same period 2024
Rank 293 345 523
Rank change year-on-year +52 +178 -82
Permanent jobs citing Legacy Systems 513 318 353
As % of all permanent jobs in the UK 0.66% 0.78% 0.40%
As % of the Miscellaneous category 2.19% 1.99% 1.11%
Number of salaries quoted 323 196 261
10th Percentile £45,000 £38,750 £36,250
25th Percentile £52,500 £41,250 £46,250
Median annual salary (50th Percentile) £65,000 £52,500 £60,000
Median % change year-on-year +23.81% -12.50% -20.00%
75th Percentile £80,625 £77,813 £82,500
90th Percentile £98,500 £105,000 £99,750
UK excluding London median annual salary £61,675 £50,000 £51,250
% change year-on-year +23.35% -2.44% -13.90%

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 23,397 15,963 31,938
As % of all permanent jobs advertised in the UK 30.25% 38.97% 36.31%
Number of salaries quoted 11,894 8,898 22,063
10th Percentile £29,000 £32,500 £28,290
25th Percentile £38,000 £45,000 £38,569
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -15.38%
75th Percentile £79,500 £82,500 £75,000
90th Percentile £100,000 £112,500 £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 26 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 26 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 +61 457 £65,000 +23.81% 204
UK excluding London +29 322 £61,675 +23.35% 152
Work from Home +56 173 £63,076 +20.14% 99
London +22 132 £75,000 +20.00% 75
South West +36 91 £60,850 -34.09% 32
North of England -16 79 £63,076 +44.17% 34
Midlands -46 65 £59,223 +31.61% 26
South East -16 45 £65,000 +23.81% 33
West Midlands -28 42 £58,446 +29.88% 18
Yorkshire -25 27 £62,500 -3.85% 6
North East -2 26 £63,076 +113.82% 11
North West -30 26 £63,076 +48.41% 18
East Midlands -28 23 £67,500 +50.00% 8
Wales -9 21 £53,850 +26.71% 3
East of England -4 18 £55,050 -24.59% 18
Scotland -31 2 £46,750 -5.88% 5
Northern Ireland -32 2 - - 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 74 (14.42%) Microsoft Exchange
2 13 (2.53%) Confluence
2 13 (2.53%) SharePoint
3 12 (2.34%) Appian
4 11 (2.14%) Apache Airflow
5 10 (1.95%) Apache
6 8 (1.56%) IIS
7 3 (0.58%) Apache Spark
7 3 (0.58%) ColdFusion
7 3 (0.58%) SAS
8 2 (0.39%) CMS
8 2 (0.39%) JBoss
9 1 (0.19%) Adobe Experience Manager
9 1 (0.19%) Apache Synapse
9 1 (0.19%) CICS
9 1 (0.19%) Jupyter
Applications
1 9 (1.75%) Microsoft Excel
2 8 (1.56%) MS Visio
3 3 (0.58%) Microsoft Office
4 1 (0.19%) Adobe XD
4 1 (0.19%) Microsoft Project
4 1 (0.19%) Oracle Smart View
4 1 (0.19%) Spreadsheet
Business Applications
1 12 (2.34%) Dynamics CRM
2 9 (1.75%) SAP S/4HANA
3 7 (1.36%) Oracle Applications
4 5 (0.97%) SAP FSCM
5 4 (0.78%) Dynamics GP
6 3 (0.58%) NetSuite
6 3 (0.58%) SAP CO
6 3 (0.58%) SAP FI
6 3 (0.58%) SAP FI/CO
7 2 (0.39%) Aladdin
7 2 (0.39%) Dynamics NAV
8 1 (0.19%) Oracle Procure-to-Pay
8 1 (0.19%) Primavera
8 1 (0.19%) Sage 50
8 1 (0.19%) SAP MDG
Cloud Services
1 223 (43.47%) Azure
2 91 (17.74%) Microsoft 365
3 69 (13.45%) AWS
4 61 (11.89%) Power Platform
5 28 (5.46%) Azure DevOps
5 28 (5.46%) GCP
6 26 (5.07%) PowerApps
7 23 (4.48%) SaaS
8 20 (3.90%) GitHub
9 19 (3.70%) Azure Data Factory
10 18 (3.51%) Power Automate
11 17 (3.31%) Dynamics 365
12 14 (2.73%) PaaS
13 13 (2.53%) Azure Service Bus
13 13 (2.53%) Entra ID
14 12 (2.34%) Anthropic Claude
14 12 (2.34%) Azure AI
15 11 (2.14%) Amazon CloudWatch
16 10 (1.95%) Azure Synapse Analytics
16 10 (1.95%) Stripe
Communications & Networking
1 75 (14.62%) DHCP
1 75 (14.62%) DNS
2 8 (1.56%) Firewall
3 7 (1.36%) WAN
4 4 (0.78%) TCP/IP
4 4 (0.78%) VPN
5 3 (0.58%) Network Security
5 3 (0.58%) PuTTY
5 3 (0.58%) SD-WAN
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
7 1 (0.19%) BGP
7 1 (0.19%) HTTPS
7 1 (0.19%) LAN
7 1 (0.19%) SSL
7 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 78 (15.20%) SQL Server
2 73 (14.23%) Amazon RDS
3 35 (6.82%) Power BI
4 23 (4.48%) SQL Server Integration Services
5 16 (3.12%) MySQL
6 14 (2.73%) PostgreSQL
7 13 (2.53%) Data Warehouse
8 12 (2.34%) NoSQL
8 12 (2.34%) Pinecone
9 10 (1.95%) Relational Database
9 10 (1.95%) SQL Server Reporting Services
10 9 (1.75%) Metadata
11 7 (1.36%) Azure SQL Database
11 7 (1.36%) BigQuery
11 7 (1.36%) Oracle Database
12 6 (1.17%) Data Lake
13 5 (0.97%) Tableau
14 4 (0.78%) Amazon Redshift
14 4 (0.78%) Geospatial Data
14 4 (0.78%) SAP HANA
Development Applications
1 31 (6.04%) Git
2 17 (3.31%) Jenkins
3 15 (2.92%) GitLab
3 15 (2.92%) JIRA
4 12 (2.34%) MLflow
5 10 (1.95%) JUnit
6 9 (1.75%) Octopus Deploy
6 9 (1.75%) TeamCity
7 8 (1.56%) Cucumber
7 8 (1.56%) Selenium
8 5 (0.97%) Maven
9 3 (0.58%) SonarQube
9 3 (0.58%) Sonatype Nexus
9 3 (0.58%) Storybook
9 3 (0.58%) 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 (0.19%) Bitbucket
11 1 (0.19%) Team Foundation Server
General
1 205 (39.96%) Social Skills
2 126 (24.56%) Finance
3 121 (23.59%) Analytical Skills
4 47 (9.16%) Public Sector
5 26 (5.07%) Inclusion and Diversity
6 21 (4.09%) Retail
7 18 (3.51%) Banking
7 18 (3.51%) Law
8 17 (3.31%) Manufacturing
9 15 (2.92%) Legal
10 12 (2.34%) Influencing Skills
11 5 (0.97%) Aerospace
11 5 (0.97%) Financial Institution
11 5 (0.97%) Investment Banking
12 4 (0.78%) Billing
12 4 (0.78%) Documentation Skills
12 4 (0.78%) Pharmaceutical
13 3 (0.58%) Health Technology
13 3 (0.58%) Marketing
13 3 (0.58%) Organisational Skills
Job Titles
1 105 (20.47%) Developer
2 100 (19.49%) Senior
3 72 (14.04%) Architect
3 72 (14.04%) Systems Engineer
4 36 (7.02%) Analyst
5 32 (6.24%) Lead
6 30 (5.85%) Project Manager
7 28 (5.46%) Senior Manager
8 26 (5.07%) Software Engineer
9 25 (4.87%) Senior Developer
10 24 (4.68%) Business Analyst
11 23 (4.48%) Enterprise Architect
11 23 (4.48%) Software Developer
12 19 (3.70%) Senior Project Manager
13 17 (3.31%) Consultant
13 17 (3.31%) DevOps Engineer
13 17 (3.31%) Digital Project Manager
13 17 (3.31%) Senior Digital Project Manager
13 17 (3.31%) Solutions Architect
14 16 (3.12%) Data Engineer
Libraries, Frameworks & Software Standards
1 56 (10.92%) .NET
2 38 (7.41%) React
3 36 (7.02%) RESTful
4 33 (6.43%) REST
5 23 (4.48%) CSS
6 22 (4.29%) Web Services
7 21 (4.09%) Flask
8 20 (3.90%) Django
8 20 (3.90%) Pandas
8 20 (3.90%) pytest
9 19 (3.70%) HTML
9 19 (3.70%) Spring
10 18 (3.51%) Node.js
11 17 (3.31%) Spring Boot
12 16 (3.12%) Kafka
13 15 (2.92%) OAuth
14 14 (2.73%) FastAPI
14 14 (2.73%) OpenAPI
14 14 (2.73%) Swagger
15 13 (2.53%) AngularJS
Miscellaneous
1 60 (11.70%) Cloud Native
2 28 (5.46%) Hybrid Cloud
2 28 (5.46%) Legacy Applications
2 28 (5.46%) Low-Code
3 15 (2.92%) Enterprise Software
3 15 (2.92%) Management Information System
4 12 (2.34%) Data Structures
4 12 (2.34%) Product Ownership
5 10 (1.95%) Virtual Team
6 9 (1.75%) Distributed Architecture
7 8 (1.56%) Analytical Mindset
8 7 (1.36%) Greenfield Project
9 6 (1.17%) Data Centre
9 6 (1.17%) Driving Licence
9 6 (1.17%) Fixed Income
9 6 (1.17%) NHS
10 5 (0.97%) Data Protection Act
10 5 (0.97%) Mainframe
10 5 (0.97%) Public Cloud
11 4 (0.78%) Private Cloud
Operating Systems
1 92 (17.93%) Linux
2 85 (16.57%) Windows
3 76 (14.81%) Windows Server
4 74 (14.42%) Windows Server 2016
5 3 (0.58%) CentOS
5 3 (0.58%) Red Hat Enterprise Linux
5 3 (0.58%) Ubuntu
5 3 (0.58%) VMS
6 2 (0.39%) Windows 10
6 2 (0.39%) zOS
Processes & Methodologies
1 230 (44.83%) Migration
2 158 (30.80%) Problem-Solving
3 100 (19.49%) Agile
3 100 (19.49%) CI/CD
4 97 (18.91%) DevOps
5 86 (16.76%) Continuous Improvement
6 80 (15.59%) Customer Experience
7 77 (15.01%) Customer Service
8 76 (14.81%) Kalman Filter
9 74 (14.42%) Mentoring
10 72 (14.04%) Email Filtering
10 72 (14.04%) Vulnerability Remediation
10 72 (14.04%) Vulnerability Scanning
10 72 (14.04%) Web Filtering
11 69 (13.45%) Roadmaps
12 58 (11.31%) AI
12 58 (11.31%) Business Intelligence
13 51 (9.94%) Software Engineering
14 50 (9.75%) Data Modelling
14 50 (9.75%) Stakeholder Management
Programming Languages
1 88 (17.15%) SQL
2 63 (12.28%) Python
3 47 (9.16%) C#
3 47 (9.16%) JavaScript
4 34 (6.63%) Java
5 26 (5.07%) PowerShell
6 25 (4.87%) PHP
7 20 (3.90%) TypeScript
8 17 (3.31%) Delphi
9 14 (2.73%) VBA
10 10 (1.95%) Pascal
11 8 (1.56%) Bash
11 8 (1.56%) T-SQL
12 4 (0.78%) Bicep
12 4 (0.78%) PL/SQL
13 3 (0.58%) C
13 3 (0.58%) C++
13 3 (0.58%) COBOL
13 3 (0.58%) Go
13 3 (0.58%) Scala
Qualifications
1 107 (20.86%) Security Cleared
2 100 (19.49%) SC Cleared
3 30 (5.85%) Degree
4 17 (3.31%) Computer Science Degree
5 6 (1.17%) DV Cleared
6 5 (0.97%) Azure Certification
7 4 (0.78%) Microsoft Certification
8 3 (0.58%) CTC Cleared
8 3 (0.58%) 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 (0.19%) ACCA
10 1 (0.19%) AWS Certified Solutions Architect
10 1 (0.19%) CIMA
10 1 (0.19%) CISM
10 1 (0.19%) CISSP
10 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 76 (14.81%) PCI DSS
2 73 (14.23%) Cyber Essentials
3 44 (8.58%) Data Quality
4 13 (2.53%) QA
5 12 (2.34%) Accessibility
6 9 (1.75%) GDPR
7 8 (1.56%) ISO/IEC 27001
8 3 (0.58%) COBIT
8 3 (0.58%) ISO 20022
8 3 (0.58%) NIST
8 3 (0.58%) PMO
8 3 (0.58%) SLA
9 1 (0.19%) Actionable Recommendations
9 1 (0.19%) Cyber Essentials PLUS
9 1 (0.19%) GxP
9 1 (0.19%) ISO 9001
System Software
1 80 (15.59%) Active Directory
2 75 (14.62%) Hyper-V
3 72 (14.04%) Terminal Server
4 54 (10.53%) Docker
5 5 (0.97%) VMware Infrastructure
6 2 (0.39%) Firmware
6 2 (0.39%) Time Sharing Option
7 1 (0.19%) Apache Flume
7 1 (0.19%) VMware ESXi
7 1 (0.19%) VMware Server
7 1 (0.19%) vSphere
Systems Management
1 54 (10.53%) Kubernetes
2 36 (7.02%) Terraform
3 12 (2.34%) Grafana
4 6 (1.17%) Microsoft Intune
5 4 (0.78%) Ansible
6 3 (0.58%) Prometheus
7 2 (0.39%) Plesk
8 1 (0.19%) CSIRT
8 1 (0.19%) Jamf Pro
8 1 (0.19%) Kibana
8 1 (0.19%) NetBackup
8 1 (0.19%) Single Sign-On
8 1 (0.19%) vCenter Server
8 1 (0.19%) ZABBIX
Vendors
1 173 (33.72%) Microsoft
2 82 (15.98%) VMware
3 78 (15.20%) Splunk
4 74 (14.42%) Veeam
5 73 (14.23%) SolarWinds
6 72 (14.04%) Brocade
6 72 (14.04%) Nimble Storage
6 72 (14.04%) Tanium
7 38 (7.41%) Oracle
8 21 (4.09%) SAP
9 14 (2.73%) OpenAI
10 12 (2.34%) Automation Anywhere
10 12 (2.34%) UiPath
11 11 (2.14%) HubSpot
12 9 (1.75%) Sage
13 8 (1.56%) Databricks
14 7 (1.36%) Google
15 6 (1.17%) ServiceNow
16 5 (0.97%) CrowdStrike
16 5 (0.97%) MuleSoft