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

6 months to
4 Apr 2026
Same period 2025 Same period 2024
Rank 301 339 531
Rank change year-on-year +38 +192 -64
Permanent jobs citing Legacy Systems 509 323 355
As % of all permanent jobs in the UK 0.63% 0.79% 0.39%
As % of the Miscellaneous category 2.13% 2.04% 1.07%
Number of salaries quoted 324 194 261
10th Percentile £43,250 £38,750 £36,250
25th Percentile £52,500 £42,500 £47,500
Median annual salary (50th Percentile) £65,000 £52,500 £60,000
Median % change year-on-year +23.81% -12.50% -20.00%
75th Percentile £80,438 £77,500 £82,500
90th Percentile £98,750 £103,875 £97,500
UK excluding London median annual salary £60,100 £51,000 £52,500
% change year-on-year +17.84% -2.86% -10.26%

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 23,843 15,870 33,044
As % of all permanent jobs advertised in the UK 29.63% 38.78% 36.32%
Number of salaries quoted 12,239 8,989 22,525
10th Percentile £29,250 £32,000 £28,141
25th Percentile £39,000 £43,750 £38,500
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -15.38%
75th Percentile £80,000 £82,500 £75,000
90th Percentile £100,000 £113,979 £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 4 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 4 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 +38 452 £65,000 +19.82% 204
UK excluding London +20 327 £60,100 +17.84% 152
Work from Home +62 170 £63,076 +20.14% 99
London -1 122 £75,000 +20.00% 75
South West +36 94 £60,000 -33.33% 32
North of England -22 78 £63,076 +40.17% 34
Midlands -48 68 £57,500 +27.78% 26
West Midlands -34 45 £56,350 +25.22% 18
South East -28 44 £65,000 +23.81% 33
Yorkshire -33 28 £62,788 -3.40% 6
North East +2 27 £63,076 +113.82% 11
East Midlands -29 23 £67,500 +22.73% 8
North West -30 23 £63,076 +48.41% 18
Wales -14 20 £55,200 +16.21% 3
East of England -10 19 £50,000 -26.96% 18
Northern Ireland -37 3 - - 3
Scotland -31 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 75 (14.73%) Microsoft Exchange
2 14 (2.75%) SharePoint
3 12 (2.36%) Appian
3 12 (2.36%) Confluence
4 11 (2.16%) Apache
4 11 (2.16%) Apache Airflow
5 8 (1.57%) IIS
6 3 (0.59%) Apache Spark
7 2 (0.39%) CMS
7 2 (0.39%) ColdFusion
7 2 (0.39%) JBoss
7 2 (0.39%) SAS
8 1 (0.20%) Adobe Experience Manager
8 1 (0.20%) Apache Synapse
8 1 (0.20%) CICS
8 1 (0.20%) Jupyter
8 1 (0.20%) WordPress
Applications
1 9 (1.77%) Microsoft Excel
1 9 (1.77%) MS Visio
2 3 (0.59%) Microsoft Office
3 2 (0.39%) Adobe XD
4 1 (0.20%) Microsoft Project
4 1 (0.20%) Oracle Smart View
4 1 (0.20%) Sketch
4 1 (0.20%) Spreadsheet
Business Applications
1 12 (2.36%) Dynamics CRM
2 11 (2.16%) SAP S/4HANA
3 7 (1.38%) Oracle Applications
4 5 (0.98%) SAP FSCM
5 4 (0.79%) 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
7 2 (0.39%) SAP MDG
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-BP
Cloud Services
1 216 (42.44%) Azure
2 92 (18.07%) Microsoft 365
3 67 (13.16%) AWS
4 62 (12.18%) Power Platform
5 27 (5.30%) Azure DevOps
5 27 (5.30%) PowerApps
6 26 (5.11%) GCP
7 21 (4.13%) SaaS
8 20 (3.93%) Power Automate
9 19 (3.73%) Azure Data Factory
9 19 (3.73%) GitHub
10 18 (3.54%) Dynamics 365
11 13 (2.55%) Azure Service Bus
12 12 (2.36%) Anthropic Claude
12 12 (2.36%) Azure AI
12 12 (2.36%) PaaS
12 12 (2.36%) Snowflake
13 11 (2.16%) Amazon CloudWatch
13 11 (2.16%) Entra ID
14 10 (1.96%) Stripe
Communications & Networking
1 75 (14.73%) DHCP
1 75 (14.73%) DNS
2 9 (1.77%) Firewall
3 7 (1.38%) WAN
4 4 (0.79%) TCP/IP
4 4 (0.79%) VPN
5 3 (0.59%) Network Security
5 3 (0.59%) PuTTY
6 2 (0.39%) DMZ
6 2 (0.39%) Extranet
6 2 (0.39%) Internet
6 2 (0.39%) Intranet
6 2 (0.39%) LAN
6 2 (0.39%) Modbus
6 2 (0.39%) SD-WAN
7 1 (0.20%) HTTPS
7 1 (0.20%) SSL
7 1 (0.20%) Wi-Fi
Database & Business Intelligence
1 73 (14.34%) Amazon RDS
2 69 (13.56%) SQL Server
3 36 (7.07%) Power BI
4 22 (4.32%) SQL Server Integration Services
5 15 (2.95%) PostgreSQL
6 12 (2.36%) Pinecone
7 10 (1.96%) Data Warehouse
7 10 (1.96%) NoSQL
7 10 (1.96%) SQL Server Reporting Services
8 9 (1.77%) MySQL
8 9 (1.77%) Relational Database
9 8 (1.57%) Azure SQL Database
10 7 (1.38%) BigQuery
10 7 (1.38%) Metadata
11 6 (1.18%) Data Lake
11 6 (1.18%) Oracle Database
11 6 (1.18%) Tableau
12 5 (0.98%) DB2
13 4 (0.79%) SAP HANA
14 3 (0.59%) IBM InfoSphere
Development Applications
1 32 (6.29%) Git
2 17 (3.34%) Jenkins
3 15 (2.95%) GitLab
4 14 (2.75%) JIRA
5 12 (2.36%) MLflow
6 10 (1.96%) JUnit
6 10 (1.96%) Selenium
7 9 (1.77%) Cucumber
8 8 (1.57%) Octopus Deploy
8 8 (1.57%) TeamCity
9 5 (0.98%) Maven
10 3 (0.59%) SonarQube
10 3 (0.59%) Sonatype Nexus
10 3 (0.59%) Storybook
10 3 (0.59%) Visual Studio
11 2 (0.39%) Bitbucket
11 2 (0.39%) SQL Server Management Studio (SSMS)
11 2 (0.39%) Synon
11 2 (0.39%) Visual Studio Code
12 1 (0.20%) JMeter
General
1 201 (39.49%) Social Skills
2 130 (25.54%) Finance
3 118 (23.18%) Analytical Skills
4 47 (9.23%) Public Sector
5 27 (5.30%) Inclusion and Diversity
6 23 (4.52%) Retail
7 20 (3.93%) Manufacturing
8 19 (3.73%) Banking
9 18 (3.54%) Law
10 13 (2.55%) Legal
11 11 (2.16%) Influencing Skills
12 8 (1.57%) Aerospace
13 6 (1.18%) Investment Banking
14 5 (0.98%) Financial Institution
15 4 (0.79%) Billing
15 4 (0.79%) Documentation Skills
15 4 (0.79%) Games
15 4 (0.79%) Pharmaceutical
16 3 (0.59%) Health Technology
16 3 (0.59%) Marketing
Job Titles
1 107 (21.02%) Developer
2 97 (19.06%) Senior
3 72 (14.15%) Systems Engineer
4 71 (13.95%) Architect
5 35 (6.88%) Analyst
6 33 (6.48%) Lead
7 31 (6.09%) Project Manager
8 28 (5.50%) Senior Manager
8 28 (5.50%) Software Engineer
9 25 (4.91%) Business Analyst
10 23 (4.52%) Senior Developer
10 23 (4.52%) Software Developer
11 20 (3.93%) Enterprise Architect
12 19 (3.73%) Senior Project Manager
12 19 (3.73%) Solutions Architect
13 17 (3.34%) Digital Project Manager
13 17 (3.34%) Senior Digital Project Manager
14 16 (3.14%) Data Engineer
14 16 (3.14%) DevOps Engineer
15 15 (2.95%) Automation Engineer
Libraries, Frameworks & Software Standards
1 55 (10.81%) .NET
2 39 (7.66%) React
3 36 (7.07%) RESTful
4 31 (6.09%) REST
5 24 (4.72%) CSS
6 22 (4.32%) Web Services
7 21 (4.13%) Flask
8 20 (3.93%) Django
8 20 (3.93%) HTML
8 20 (3.93%) Pandas
8 20 (3.93%) pytest
9 19 (3.73%) Node.js
9 19 (3.73%) Spring
10 17 (3.34%) Spring Boot
11 16 (3.14%) Kafka
12 15 (2.95%) OAuth
13 14 (2.75%) FastAPI
13 14 (2.75%) OpenAPI
13 14 (2.75%) Swagger
14 13 (2.55%) AngularJS
Miscellaneous
1 60 (11.79%) Cloud Native
2 28 (5.50%) Hybrid Cloud
2 28 (5.50%) Low-Code
3 27 (5.30%) Legacy Applications
4 14 (2.75%) Enterprise Software
4 14 (2.75%) Management Information System
5 12 (2.36%) Product Ownership
6 11 (2.16%) Data Structures
7 9 (1.77%) Distributed Architecture
7 9 (1.77%) Virtual Team
8 7 (1.38%) Fixed Income
8 7 (1.38%) Greenfield Project
8 7 (1.38%) NHS
9 6 (1.18%) Analytical Mindset
9 6 (1.18%) Data Centre
9 6 (1.18%) Driving Licence
10 5 (0.98%) Data Protection Act
10 5 (0.98%) Derivative
10 5 (0.98%) Private Cloud
10 5 (0.98%) Public Cloud
Operating Systems
1 92 (18.07%) Linux
2 85 (16.70%) Windows
3 76 (14.93%) Windows Server
4 74 (14.54%) 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
1 231 (45.38%) Migration
2 152 (29.86%) Problem-Solving
3 97 (19.06%) Agile
3 97 (19.06%) DevOps
4 94 (18.47%) CI/CD
5 85 (16.70%) Continuous Improvement
6 80 (15.72%) Customer Experience
7 76 (14.93%) Customer Service
7 76 (14.93%) Kalman Filter
8 72 (14.15%) Email Filtering
8 72 (14.15%) Vulnerability Remediation
8 72 (14.15%) Vulnerability Scanning
8 72 (14.15%) Web Filtering
9 70 (13.75%) Mentoring
10 67 (13.16%) Roadmaps
11 58 (11.39%) Business Intelligence
12 55 (10.81%) AI
13 51 (10.02%) Microservices
14 50 (9.82%) Software Engineering
14 50 (9.82%) Stakeholder Management
Programming Languages
1 88 (17.29%) SQL
2 64 (12.57%) Python
3 49 (9.63%) JavaScript
4 47 (9.23%) C#
5 35 (6.88%) Java
6 26 (5.11%) PHP
7 24 (4.72%) PowerShell
8 19 (3.73%) TypeScript
9 14 (2.75%) VBA
10 10 (1.96%) Delphi
11 8 (1.57%) Bash
11 8 (1.57%) T-SQL
12 4 (0.79%) Bicep
12 4 (0.79%) C++
13 3 (0.59%) C
13 3 (0.59%) COBOL
13 3 (0.59%) Go
13 3 (0.59%) PL/SQL
13 3 (0.59%) Scala
13 3 (0.59%) VB.NET
Qualifications
1 107 (21.02%) Security Cleared
2 99 (19.45%) SC Cleared
3 27 (5.30%) Degree
4 15 (2.95%) Computer Science Degree
5 7 (1.38%) DV Cleared
6 5 (0.98%) Azure Certification
7 4 (0.79%) 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 (14.93%) PCI DSS
2 72 (14.15%) Cyber Essentials
3 44 (8.64%) Data Quality
4 12 (2.36%) Accessibility
5 9 (1.77%) GDPR
6 8 (1.57%) ISO/IEC 27001
7 7 (1.38%) QA
8 3 (0.59%) COBIT
8 3 (0.59%) ISO 20022
8 3 (0.59%) NIST
8 3 (0.59%) SLA
9 2 (0.39%) PMO
10 1 (0.20%) Actionable Recommendations
10 1 (0.20%) GxP
10 1 (0.20%) ISO 9001
System Software
1 79 (15.52%) Active Directory
2 76 (14.93%) Hyper-V
3 72 (14.15%) Terminal Server
4 55 (10.81%) Docker
5 4 (0.79%) VMware Infrastructure
6 3 (0.59%) Firmware
7 2 (0.39%) Time Sharing Option
8 1 (0.20%) Apache Flume
8 1 (0.20%) Virtual Machines
8 1 (0.20%) VMware ESXi
8 1 (0.20%) VMware Server
8 1 (0.20%) vSphere
Systems Management
1 55 (10.81%) Kubernetes
2 35 (6.88%) Terraform
3 12 (2.36%) Grafana
4 4 (0.79%) Ansible
4 4 (0.79%) Microsoft Intune
5 3 (0.59%) Prometheus
6 2 (0.39%) Plesk
7 1 (0.20%) Kibana
7 1 (0.20%) NetBackup
7 1 (0.20%) Single Sign-On
7 1 (0.20%) vCenter Server
7 1 (0.20%) ZABBIX
Vendors
1 170 (33.40%) Microsoft
2 81 (15.91%) VMware
3 78 (15.32%) Splunk
4 74 (14.54%) Veeam
5 73 (14.34%) SolarWinds
6 72 (14.15%) Brocade
6 72 (14.15%) Nimble Storage
6 72 (14.15%) Tanium
7 30 (5.89%) Oracle
8 24 (4.72%) SAP
9 14 (2.75%) OpenAI
10 12 (2.36%) Automation Anywhere
10 12 (2.36%) UiPath
11 11 (2.16%) HubSpot
12 9 (1.77%) Sage
13 8 (1.57%) Databricks
13 8 (1.57%) Google
14 6 (1.18%) MuleSoft
15 5 (0.98%) CrowdStrike
15 5 (0.98%) IBM