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 2 July 2026, comparing them to the same period in the previous two years.

6 months to
2 Jul 2026
Same period 2025 Same period 2024
Rank 282 378 557
Rank change year-on-year +96 +179 -96
Permanent jobs citing Legacy Systems 665 338 359
As % of all permanent jobs in the UK 0.69% 0.72% 0.34%
As % of the Miscellaneous category 2.67% 1.73% 1.01%
Number of salaries quoted 453 229 265
10th Percentile £45,000 £44,500 £36,450
25th Percentile £52,500 £51,250 £47,500
Median annual salary (50th Percentile) £67,500 £65,000 £57,500
Median % change year-on-year +3.85% +13.04% -11.54%
75th Percentile £82,500 £81,250 £82,500
90th Percentile £93,634 £99,000 £106,500
UK excluding London median annual salary £62,500 £58,750 £52,500
% change year-on-year +6.38% +11.90% -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 24,875 19,567 35,559
As % of all permanent jobs advertised in the UK 25.74% 41.71% 33.67%
Number of salaries quoted 15,938 9,522 23,020
10th Percentile £30,500 £29,500 £28,250
25th Percentile £41,250 £39,500 £38,750
Median annual salary (50th Percentile) £59,511 £57,500 £55,000
Median % change year-on-year +3.50% +4.55% -14.10%
75th Percentile £80,000 £80,000 £75,000
90th Percentile £100,000 £110,000 £98,474
UK excluding London median annual salary £51,619 £50,000 £50,000
% change year-on-year +3.24% - -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 2 July 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 17 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 2 July 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 +81 604 £67,481 +3.82% 263
UK excluding London +83 459 £62,500 +6.38% 164
Work from Home +91 207 £63,076 +5.13% 107
London +21 157 £80,000 +6.67% 131
North of England +46 137 £65,000 -5.45% 37
South West +42 130 £55,000 -26.67% 29
Midlands -21 74 £62,500 +13.64% 19
Yorkshire +2 53 £65,000 - 18
South East -39 51 £57,402 -0.17% 58
North West +20 50 £69,305 -4.41% 17
West Midlands -34 46 £58,446 +6.27% 7
East of England +10 34 £50,000 -26.96% 12
North East - 34 £61,538 - 4
Wales -16 29 £72,500 +31.82% 3
East Midlands -3 28 £67,500 +42.11% 12
Scotland +6 3 £36,000 -27.52% 4
Northern Ireland -43 3 - - 4

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 82 (12.33%) Microsoft Exchange
2 26 (3.91%) Confluence
3 16 (2.41%) SharePoint
3 16 (2.41%) SharePoint Server
4 6 (0.90%) Anypoint
4 6 (0.90%) Mule
5 5 (0.75%) Appian
5 5 (0.75%) WordPress
6 4 (0.60%) Apache
6 4 (0.60%) IIS
7 3 (0.45%) Apache Spark
7 3 (0.45%) Jupyter
8 2 (0.30%) Apache Airflow
8 2 (0.30%) CMS
8 2 (0.30%) JBoss
9 1 (0.15%) CICS
9 1 (0.15%) ColdFusion
9 1 (0.15%) nginx
9 1 (0.15%) NServiceBus
9 1 (0.15%) SAS
Applications
1 16 (2.41%) MS Visio
2 9 (1.35%) Microsoft Excel
3 8 (1.20%) Microsoft Office
4 6 (0.90%) Spreadsheet
5 2 (0.30%) Microsoft PowerPoint
6 1 (0.15%) Adobe XD
6 1 (0.15%) Simulink
6 1 (0.15%) Sketch
Business Applications
1 23 (3.46%) SAP S/4HANA
2 9 (1.35%) Dynamics CRM
3 8 (1.20%) SAP MDG
4 5 (0.75%) SAP FSCM
4 5 (0.75%) SAP MDG-BP
4 5 (0.75%) Unit4 Business World
5 3 (0.45%) Dynamics GP
5 3 (0.45%) SAP CO
5 3 (0.45%) SAP FI
5 3 (0.45%) SAP FI/CO
6 2 (0.30%) Oracle Applications
7 1 (0.15%) Misys Equation
7 1 (0.15%) Misys Midas
7 1 (0.15%) Oracle Payables
7 1 (0.15%) Oracle Receivables
7 1 (0.15%) Sage 200
7 1 (0.15%) Sage 50
7 1 (0.15%) SAP HCM
7 1 (0.15%) Visualfiles
7 1 (0.15%) Workday HCM
Cloud Services
1 228 (34.29%) Azure
2 96 (14.44%) Microsoft 365
3 95 (14.29%) AWS
4 58 (8.72%) Power Platform
5 42 (6.32%) Azure DevOps
6 29 (4.36%) PowerApps
6 29 (4.36%) Serverless
7 28 (4.21%) GCP
8 26 (3.91%) Dynamics 365
8 26 (3.91%) SaaS
9 18 (2.71%) GitHub
10 17 (2.56%) Power Automate
11 16 (2.41%) AWS CloudFormation
11 16 (2.41%) Entra ID
12 15 (2.26%) Azure Service Bus
13 13 (1.95%) AWS Lambda
13 13 (1.95%) Lucidchart
13 13 (1.95%) PaaS
14 12 (1.80%) Azure Data Factory
14 12 (1.80%) GitHub Actions
Communications & Networking
1 83 (12.48%) DNS
2 81 (12.18%) DHCP
3 9 (1.35%) Firewall
4 8 (1.20%) Network Security
4 8 (1.20%) WAN
5 7 (1.05%) SSL
6 5 (0.75%) VPN
7 3 (0.45%) HTTP
8 2 (0.30%) LAN
8 2 (0.30%) SAN
8 2 (0.30%) SD-WAN
8 2 (0.30%) TCP/IP
8 2 (0.30%) Wi-Fi
8 2 (0.30%) Wireless
9 1 (0.15%) Broadband
9 1 (0.15%) DMARC
9 1 (0.15%) Internet
9 1 (0.15%) MQTT
Database & Business Intelligence
1 76 (11.43%) Amazon RDS
2 46 (6.92%) SQL Server
3 34 (5.11%) Power BI
4 23 (3.46%) PostgreSQL
5 17 (2.56%) Data Warehouse
6 16 (2.41%) Db2
7 12 (1.80%) Relational Database
8 11 (1.65%) Azure SQL Database
8 11 (1.65%) SQL Server Integration Services
9 8 (1.20%) Data Lake
9 8 (1.20%) DTS
9 8 (1.20%) MySQL
9 8 (1.20%) NoSQL
10 7 (1.05%) BigQuery
10 7 (1.05%) SAP HANA
11 5 (0.75%) DynamoDB
11 5 (0.75%) RDBMS
11 5 (0.75%) Redis
11 5 (0.75%) SAP BW
11 5 (0.75%) SQL Server Reporting Services
Development Applications
1 39 (5.86%) Git
2 25 (3.76%) JIRA
3 14 (2.11%) Jenkins
4 12 (1.80%) JUnit
5 8 (1.20%) GitLab
6 7 (1.05%) JMeter
6 7 (1.05%) MLflow
6 7 (1.05%) Selenium
7 6 (0.90%) Mockito
8 5 (0.75%) Visual Studio
9 3 (0.45%) Cypress.io
10 2 (0.30%) Eclipse
10 2 (0.30%) Maven
10 2 (0.30%) MSI
10 2 (0.30%) NUnit
10 2 (0.30%) Octopus Deploy
10 2 (0.30%) SQL Server Management Studio (SSMS)
10 2 (0.30%) Storybook
10 2 (0.30%) TeamCity
10 2 (0.30%) Zephyr
General
1 182 (27.37%) Social Skills
2 148 (22.26%) Finance
3 130 (19.55%) Analytical Skills
4 87 (13.08%) Public Sector
5 41 (6.17%) Manufacturing
6 34 (5.11%) Inclusion and Diversity
6 34 (5.11%) Retail
7 24 (3.61%) Law
8 21 (3.16%) Influencing Skills
9 19 (2.86%) Banking
10 15 (2.26%) Legal
11 14 (2.11%) Aerospace
12 13 (1.95%) Documentation Skills
13 8 (1.20%) Games
14 7 (1.05%) Cyber-Physical System
14 7 (1.05%) Investment Banking
15 6 (0.90%) Billing
15 6 (0.90%) Electronics
15 6 (0.90%) Financial Institution
16 5 (0.75%) Back Office
Job Titles
1 145 (21.80%) Senior
2 113 (16.99%) Developer
3 99 (14.89%) Architect
4 84 (12.63%) Software Engineer
5 80 (12.03%) Systems Engineer
6 54 (8.12%) Lead
7 50 (7.52%) Senior Software Engineer
8 44 (6.62%) Solutions Architect
9 36 (5.41%) Analyst
10 32 (4.81%) Consultant
11 31 (4.66%) Project Manager
12 30 (4.51%) Senior Manager
13 23 (3.46%) Business Analyst
13 23 (3.46%) Software Developer
14 18 (2.71%) Senior Project Manager
15 17 (2.56%) Digital Project Manager
15 17 (2.56%) Senior Architect
15 17 (2.56%) Senior Developer
15 17 (2.56%) Senior Digital Project Manager
16 14 (2.11%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 59 (8.87%) .NET
2 50 (7.52%) React
3 41 (6.17%) Node.js
4 35 (5.26%) Spring
4 35 (5.26%) Spring Boot
5 31 (4.66%) REST
6 29 (4.36%) HTML
7 27 (4.06%) CSS
8 26 (3.91%) RESTful
9 24 (3.61%) Vue
9 24 (3.61%) WPF
10 23 (3.46%) Middleware
11 20 (3.01%) Kafka
12 14 (2.11%) .NET Framework
12 14 (2.11%) Laravel
12 14 (2.11%) Web Services
13 13 (1.95%) .NET Core
13 13 (1.95%) OAuth
13 13 (1.95%) XML
14 11 (1.65%) JWT
Miscellaneous
1 85 (12.78%) Cloud Native
2 32 (4.81%) Legacy Applications
3 29 (4.36%) Greenfield Project
4 23 (3.46%) Hybrid Cloud
5 22 (3.31%) Product Ownership
6 21 (3.16%) Mainframe
7 20 (3.01%) Low-Code
8 16 (2.41%) Onboarding
9 15 (2.26%) Distributed Systems
9 15 (2.26%) Enterprise Software
10 13 (1.95%) IoT
11 12 (1.80%) AI Agents
11 12 (1.80%) iSeries
12 11 (1.65%) Data Centre
13 10 (1.50%) AS400
13 10 (1.50%) Operational Technology
14 9 (1.35%) Distributed Computing
14 9 (1.35%) Fixed Income
14 9 (1.35%) Management Information System
14 9 (1.35%) Reinsurance
Operating Systems
1 96 (14.44%) Windows
2 86 (12.93%) Linux
3 81 (12.18%) Windows Server
4 72 (10.83%) Windows Server 2016
5 3 (0.45%) Android
5 3 (0.45%) Apple iOS
6 2 (0.30%) AIX
6 2 (0.30%) zOS
7 1 (0.15%) CentOS
7 1 (0.15%) Red Hat Enterprise Linux
7 1 (0.15%) Ubuntu
7 1 (0.15%) VMS
Processes & Methodologies
1 251 (37.74%) Migration
2 162 (24.36%) Problem-Solving
3 149 (22.41%) Agile
4 131 (19.70%) CI/CD
5 107 (16.09%) Software Engineering
6 105 (15.79%) Continuous Improvement
7 103 (15.49%) Mentoring
8 95 (14.29%) DevOps
9 93 (13.98%) Customer Experience
10 88 (13.23%) AI
10 88 (13.23%) Microservices
11 87 (13.08%) Roadmaps
12 78 (11.73%) Kalman Filter
13 74 (11.13%) Customer Service
13 74 (11.13%) Web Filtering
14 73 (10.98%) Vulnerability Scanning
15 72 (10.83%) Email Filtering
15 72 (10.83%) Vulnerability Remediation
16 67 (10.08%) Analytics
17 62 (9.32%) Coaching
Programming Languages
1 91 (13.68%) SQL
2 76 (11.43%) C#
3 71 (10.68%) JavaScript
3 71 (10.68%) Python
4 59 (8.87%) Java
5 32 (4.81%) TypeScript
6 26 (3.91%) PHP
7 18 (2.71%) C++
8 17 (2.56%) PowerShell
9 16 (2.41%) RPG
9 16 (2.41%) VBA
10 11 (1.65%) T-SQL
11 10 (1.50%) Ruby
12 8 (1.20%) ABAP
12 8 (1.20%) Shell Script
13 6 (0.90%) Bash
13 6 (0.90%) C
13 6 (0.90%) DataWeave
13 6 (0.90%) RPG III
14 4 (0.60%) Bicep
Qualifications
1 139 (20.90%) Security Cleared
2 120 (18.05%) SC Cleared
3 33 (4.96%) Degree
4 11 (1.65%) DBS Check
5 9 (1.35%) Computer Science Degree
6 8 (1.20%) Master's Degree
7 7 (1.05%) DV Cleared
8 6 (0.90%) AWS Certification
9 4 (0.60%) CISM
9 4 (0.60%) CISSP
10 3 (0.45%) CTC Cleared
11 2 (0.30%) AWS Certified Solutions Architect
11 2 (0.30%) Azure Certification
11 2 (0.30%) ISTQB
11 2 (0.30%) ISTQB Advanced Certification
11 2 (0.30%) Microsoft Certification
11 2 (0.30%) PMI Certification
11 2 (0.30%) PMP
12 1 (0.15%) CRISC
12 1 (0.15%) TOGAF Certification
Quality Assurance & Compliance
1 75 (11.28%) Cyber Essentials
1 75 (11.28%) PCI DSS
2 42 (6.32%) Data Quality
3 23 (3.46%) Accessibility
4 14 (2.11%) GDPR
5 10 (1.50%) WCAG
6 9 (1.35%) QA
7 6 (0.90%) ISO/IEC 27001
8 4 (0.60%) NCSC
8 4 (0.60%) SLA
9 3 (0.45%) GRC
9 3 (0.45%) HIPAA
9 3 (0.45%) ISO 20022
9 3 (0.45%) NIST
9 3 (0.45%) PMO
9 3 (0.45%) Sarbanes-Oxley
10 1 (0.15%) GxP
10 1 (0.15%) ISO 9001
10 1 (0.15%) PERC
System Software
1 91 (13.68%) Active Directory
2 76 (11.43%) Hyper-V
3 72 (10.83%) Terminal Server
4 45 (6.77%) Docker
5 12 (1.80%) VMware Infrastructure
6 9 (1.35%) Firmware
7 8 (1.20%) vSphere
8 2 (0.30%) Time Sharing Option
8 2 (0.30%) Virtual Machines
9 1 (0.15%) Apache Flume
9 1 (0.15%) MetaFrame
9 1 (0.15%) Microsoft Virtual Server
9 1 (0.15%) Virtual Desktop
9 1 (0.15%) Virtual Servers
9 1 (0.15%) VMware ESXi
9 1 (0.15%) XenDesktop
Systems Management
1 42 (6.32%) Terraform
2 37 (5.56%) Kubernetes
3 8 (1.20%) Ansible
4 7 (1.05%) Puppet
5 6 (0.90%) CloudHub
5 6 (0.90%) Kibana
5 6 (0.90%) Progress Chef
6 5 (0.75%) SCCM
7 3 (0.45%) Microsoft Intune
7 3 (0.45%) Single Sign-On
8 2 (0.30%) WhatsUp Gold
9 1 (0.15%) Grafana
9 1 (0.15%) NetBackup
9 1 (0.15%) Podman
9 1 (0.15%) Prometheus
Vendors
1 172 (25.86%) Microsoft
2 85 (12.78%) VMware
3 80 (12.03%) Splunk
4 76 (11.43%) Veeam
5 72 (10.83%) Brocade
5 72 (10.83%) Nimble Storage
5 72 (10.83%) SolarWinds
5 72 (10.83%) Tanium
6 42 (6.32%) SAP
7 19 (2.86%) IBM
8 14 (2.11%) Oracle
9 13 (1.95%) Databricks
10 12 (1.80%) ServiceNow
11 11 (1.65%) MuleSoft
12 10 (1.50%) Google
13 9 (1.35%) Guidewire
13 9 (1.35%) Salesforce
14 8 (1.20%) OpenAI
14 8 (1.20%) Sage
15 7 (1.05%) Dynatrace