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 7 October 2026, comparing them to the same period in the previous two years.

6 months to
7 Oct 2026
Same period 2025 Same period 2024
Rank 309 273 466
Rank change year-on-year -36 +193 -52
Permanent jobs citing Legacy Systems 676 512 329
As % of all permanent jobs in the UK 0.57% 1.03% 0.45%
As % of the Miscellaneous category 2.14% 2.52% 1.40%
Number of salaries quoted 425 285 196
10th Percentile £45,000 £46,250 £39,250
25th Percentile £51,250 £52,500 £42,500
Median annual salary (50th Percentile) £68,500 £65,000 £55,000
Median % change year-on-year +5.38% +18.18% -15.38%
75th Percentile £87,500 £80,000 £85,000
90th Percentile £95,000 £95,000 £128,125
UK excluding London median annual salary £62,500 £64,350 £50,000
% change year-on-year -2.87% +28.70% -16.67%

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 31,589 20,312 23,460
As % of all permanent jobs advertised in the UK 26.73% 40.89% 32.05%
Number of salaries quoted 19,415 10,193 11,758
10th Percentile £31,000 £28,325 £32,000
25th Percentile £40,771 £36,250 £45,000
Median annual salary (50th Percentile) £56,000 £55,000 £60,000
Median % change year-on-year +1.82% -8.33% -4.00%
75th Percentile £80,000 £77,500 £83,750
90th Percentile £100,000 £102,500 £110,000
UK excluding London median annual salary £52,000 £45,000 £52,500
% change year-on-year +15.56% -14.29% -4.55%

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 7 October 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 16 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 7 October 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 -34 616 £68,500 +1.86% 562
UK excluding London -10 460 £62,500 -2.87% 279
Work from Home +21 192 £62,500 -2.87% 207
London -72 186 £82,500 +10.00% 330
South West -14 140 £55,000 -18.12% 31
North of England -1 110 £69,305 -4.41% 69
Midlands -39 68 £61,250 -5.77% 44
South East -42 66 £62,500 +4.17% 76
West Midlands -53 45 £62,500 -3.85% 33
Yorkshire 0 43 £80,000 +23.08% 29
North West -18 41 £69,305 -4.41% 29
East of England -10 36 £50,000 -20.00% 17
Wales -52 35 £72,500 +31.82% 10
North East -45 26 £52,500 -27.59% 11
East Midlands -25 23 £60,000 +14.29% 11
Scotland -4 5 £23,500 -55.24% 26

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 83 (12.28%) Microsoft Exchange
2 27 (3.99%) Confluence
3 16 (2.37%) SharePoint Server
4 13 (1.92%) Anypoint
4 13 (1.92%) Mule
5 7 (1.04%) SharePoint
6 5 (0.74%) Apache
6 5 (0.74%) Apache Airflow
7 4 (0.59%) WordPress
8 3 (0.44%) IIS
9 2 (0.30%) Apache Spark
9 2 (0.30%) CMS
9 2 (0.30%) Jupyter
10 1 (0.15%) JBoss
10 1 (0.15%) nginx
10 1 (0.15%) NServiceBus
10 1 (0.15%) WebLogic
Applications
1 13 (1.92%) MS Visio
2 12 (1.78%) Microsoft Office
3 10 (1.48%) Microsoft Excel
4 8 (1.18%) Spreadsheet
5 7 (1.04%) Microsoft Project
6 5 (0.74%) EPLAN
7 2 (0.30%) Microsoft PowerPoint
8 1 (0.15%) Simulink
8 1 (0.15%) Trello
Business Applications
1 18 (2.66%) SAP S/4HANA
2 6 (0.89%) Dynamics CRM
2 6 (0.89%) SAP MDG
3 5 (0.74%) Infor CloudSuite
3 5 (0.74%) Unit4 Business World
4 4 (0.59%) Misys Midas
4 4 (0.59%) SAP MDG-BP
4 4 (0.59%) Workday HCM
5 3 (0.44%) NetSuite
6 1 (0.15%) Dynamics AX
6 1 (0.15%) Dynamics GP
6 1 (0.15%) Misys Equation
6 1 (0.15%) Oracle Payables
6 1 (0.15%) Oracle Receivables
6 1 (0.15%) Sage 200
6 1 (0.15%) Sage 50
6 1 (0.15%) SAP HCM
6 1 (0.15%) SAP MDG-F
6 1 (0.15%) Visualfiles
Cloud Services
1 249 (36.83%) Azure
2 134 (19.82%) AWS
3 87 (12.87%) Microsoft 365
4 64 (9.47%) Azure DevOps
5 41 (6.07%) Serverless
6 37 (5.47%) Power Platform
7 28 (4.14%) SaaS
8 26 (3.85%) AWS CloudFormation
8 26 (3.85%) GitHub
9 25 (3.70%) GCP
10 22 (3.25%) Azure Cosmos DB
10 22 (3.25%) Dynamics 365
11 19 (2.81%) AWS Lambda
11 19 (2.81%) Cloud Computing
12 17 (2.51%) GitHub Actions
13 14 (2.07%) Azure Data Factory
13 14 (2.07%) Entra ID
14 12 (1.78%) Lucidchart
15 11 (1.63%) Amazon SQS
16 10 (1.48%) PaaS
Communications & Networking
1 89 (13.17%) DNS
2 82 (12.13%) DHCP
3 15 (2.22%) SSL
4 12 (1.78%) Firewall
5 11 (1.63%) Network Security
6 8 (1.18%) VPN
7 7 (1.04%) WAN
8 6 (0.89%) Ethernet
8 6 (0.89%) HTTP
8 6 (0.89%) Wi-Fi
9 5 (0.74%) LAN
9 5 (0.74%) SAN
9 5 (0.74%) TCP/IP
10 3 (0.44%) NAS
10 3 (0.44%) Profibus
10 3 (0.44%) Wireless
11 2 (0.30%) NetScaler
11 2 (0.30%) SD-WAN
11 2 (0.30%) VoIP
12 1 (0.15%) PBX
Database & Business Intelligence
1 75 (11.09%) Amazon RDS
2 52 (7.69%) SQL Server
3 31 (4.59%) Power BI
4 30 (4.44%) PostgreSQL
5 25 (3.70%) Data Warehouse
6 19 (2.81%) Azure SQL Database
7 15 (2.22%) Db2
7 15 (2.22%) DynamoDB
8 14 (2.07%) Relational Database
9 13 (1.92%) Metadata
9 13 (1.92%) NoSQL
9 13 (1.92%) Star Schema
10 12 (1.78%) MongoDB
11 11 (1.63%) MySQL
11 11 (1.63%) Snowflake Schema
12 10 (1.48%) DTS
13 9 (1.33%) Amazon QuickSight
13 9 (1.33%) Redis
14 7 (1.04%) Data Lake
15 5 (0.74%) Geospatial Data
Development Applications
1 48 (7.10%) Git
2 36 (5.33%) JIRA
3 19 (2.81%) Jenkins
4 16 (2.37%) JUnit
5 15 (2.22%) Selenium
6 12 (1.78%) Cypress.io
6 12 (1.78%) NUnit
7 9 (1.33%) GitLab
8 8 (1.18%) JMeter
9 7 (1.04%) Mockito
10 6 (0.89%) Mocha
10 6 (0.89%) Postman
11 5 (0.74%) Jasmine
11 5 (0.74%) MSI
11 5 (0.74%) Visual Studio
12 3 (0.44%) Eclipse
12 3 (0.44%) Eclipse RCP
12 3 (0.44%) Rational DOORS
12 3 (0.44%) SonarQube
12 3 (0.44%) Zephyr
General
1 201 (29.73%) Social Skills
2 148 (21.89%) Analytical Skills
3 131 (19.38%) Finance
4 77 (11.39%) Public Sector
5 44 (6.51%) Manufacturing
6 40 (5.92%) Aerospace
7 33 (4.88%) Inclusion and Diversity
8 27 (3.99%) Law
8 27 (3.99%) Retail
9 22 (3.25%) Influencing Skills
10 17 (2.51%) Military
11 14 (2.07%) Presentation Skills
12 13 (1.92%) Documentation Skills
13 12 (1.78%) Aviation
14 11 (1.63%) Automotive
14 11 (1.63%) Banking
14 11 (1.63%) Electronics
14 11 (1.63%) Marketing
15 10 (1.48%) Legal
16 9 (1.33%) Telecoms
Job Titles
1 142 (21.01%) Senior
2 105 (15.53%) Architect
3 104 (15.38%) Developer
4 100 (14.79%) Software Engineer
5 81 (11.98%) Systems Engineer
6 69 (10.21%) Lead
7 54 (7.99%) Senior Software Engineer
8 51 (7.54%) Solutions Architect
9 46 (6.80%) Consultant
10 26 (3.85%) Analyst
11 23 (3.40%) Senior Developer
12 19 (2.81%) Migration Consultant
13 18 (2.66%) Azure Engineer
13 18 (2.66%) Software Developer
14 16 (2.37%) Senior Architect
15 15 (2.22%) .NET Developer
15 15 (2.22%) Lead Developer
16 14 (2.07%) Data Engineer
16 14 (2.07%) MuleSoft Developer
17 13 (1.92%) Professional Services Consultant
Libraries, Frameworks & Software Standards
1 71 (10.50%) .NET
2 51 (7.54%) Terraform
3 50 (7.40%) Spring Boot
4 48 (7.10%) React
5 46 (6.80%) Spring
6 41 (6.07%) Node.js
7 38 (5.62%) REST
8 35 (5.18%) RESTful
9 33 (4.88%) WPF
10 29 (4.29%) Kafka
11 25 (3.70%) HTML
12 24 (3.55%) Vue
13 22 (3.25%) .NET Core
13 22 (3.25%) Middleware
14 18 (2.66%) CSS
15 17 (2.51%) .NET Framework
15 17 (2.51%) OAuth
16 16 (2.37%) Ruby on Rails
17 14 (2.07%) Jest
17 14 (2.07%) OAuth2
Miscellaneous
1 86 (12.72%) Cloud Native
2 35 (5.18%) Onboarding
3 33 (4.88%) Greenfield Project
4 31 (4.59%) Enterprise Software
5 30 (4.44%) Mainframe
6 29 (4.29%) Data Centre
6 29 (4.29%) Product Ownership
7 20 (2.96%) Management Information System
7 20 (2.96%) Self-Motivation
8 19 (2.81%) Distributed Systems
8 19 (2.81%) IoT
8 19 (2.81%) iSeries
9 17 (2.51%) Enterprise Cloud
10 16 (2.37%) Distributed Computing
11 15 (2.22%) AS400
11 15 (2.22%) Legacy Applications
12 14 (2.07%) AI Agents
12 14 (2.07%) Data Structures
13 12 (1.78%) Robotics
14 11 (1.63%) EPoS
Operating Systems
1 122 (18.05%) Windows
2 93 (13.76%) Linux
3 80 (11.83%) Windows Server
4 72 (10.65%) Windows Server 2016
5 6 (0.89%) AIX
6 4 (0.59%) VMS
7 3 (0.44%) Unix
8 2 (0.30%) Android
8 2 (0.30%) Apple iOS
8 2 (0.30%) Windows 10
8 2 (0.30%) Windows 7
Processes & Methodologies
1 244 (36.09%) Migration
2 184 (27.22%) Problem-Solving
3 168 (24.85%) CI/CD
4 162 (23.96%) Agile
5 146 (21.60%) Software Engineering
6 121 (17.90%) DevOps
7 105 (15.53%) Continuous Improvement
7 105 (15.53%) Mentoring
8 102 (15.09%) Microservices
9 101 (14.94%) AI
10 90 (13.31%) Customer Experience
11 87 (12.87%) Roadmaps
12 81 (11.98%) Customer Service
13 76 (11.24%) Kalman Filter
14 74 (10.95%) Web Filtering
15 73 (10.80%) Vulnerability Remediation
15 73 (10.80%) Vulnerability Scanning
16 72 (10.65%) Email Filtering
17 70 (10.36%) Test Automation
18 69 (10.21%) Infrastructure as Code
Programming Languages
1 105 (15.53%) C#
2 91 (13.46%) SQL
3 87 (12.87%) Python
4 77 (11.39%) Java
5 62 (9.17%) JavaScript
6 38 (5.62%) TypeScript
7 24 (3.55%) C++
8 19 (2.81%) RPG
9 18 (2.66%) Ruby
10 14 (2.07%) PowerShell
10 14 (2.07%) T-SQL
11 13 (1.92%) DataWeave
11 13 (1.92%) PHP
12 9 (1.33%) Go
12 9 (1.33%) Shell Script
13 8 (1.18%) Bicep
13 8 (1.18%) Delphi
14 7 (1.04%) ABAP
14 7 (1.04%) C
15 6 (0.89%) VBA
Qualifications
1 169 (25.00%) Security Cleared
2 145 (21.45%) SC Cleared
3 61 (9.02%) Degree
4 22 (3.25%) DV Cleared
5 20 (2.96%) BPSS Clearance
6 14 (2.07%) DBS Check
7 13 (1.92%) TOGAF Certification
8 11 (1.63%) AWS Certification
8 11 (1.63%) PMI Certification
9 7 (1.04%) Computer Science Degree
9 7 (1.04%) Master's Degree
10 5 (0.74%) Azure Certification
10 5 (0.74%) Microsoft Certification
11 4 (0.59%) ITIL Certification
11 4 (0.59%) OCP
11 4 (0.59%) Oracle Certification
11 4 (0.59%) PMP
12 3 (0.44%) CISM
12 3 (0.44%) CISSP
12 3 (0.44%) ISTQB
Quality Assurance & Compliance
1 77 (11.39%) Cyber Essentials
2 72 (10.65%) PCI DSS
3 40 (5.92%) Data Quality
4 35 (5.18%) Accessibility
5 26 (3.85%) QA
6 20 (2.96%) GDPR
6 20 (2.96%) WCAG
7 10 (1.48%) SLA
8 9 (1.33%) California Consumer Privacy Act
9 7 (1.04%) NCSC
10 6 (0.89%) ISO/IEC 27001
10 6 (0.89%) NIST
11 4 (0.59%) PMO
12 3 (0.44%) GRC
12 3 (0.44%) HIPAA
12 3 (0.44%) MIL-STD-1553
12 3 (0.44%) Sarbanes-Oxley
13 1 (0.15%) Actionable Recommendations
13 1 (0.15%) PERC
System Software
1 92 (13.61%) Active Directory
2 81 (11.98%) Hyper-V
3 72 (10.65%) Terminal Server
4 45 (6.66%) Docker
5 19 (2.81%) VMware Infrastructure
6 13 (1.92%) Firmware
7 8 (1.18%) vSphere
8 5 (0.74%) Virtual Machines
9 3 (0.44%) KVM
10 2 (0.30%) UAG
11 1 (0.15%) MetaFrame
11 1 (0.15%) Microsoft Virtual Server
11 1 (0.15%) Virtual Desktop
11 1 (0.15%) Virtual Servers
11 1 (0.15%) VMware ESXi
11 1 (0.15%) XenDesktop
Systems Management
1 44 (6.51%) Kubernetes
2 14 (2.07%) Puppet
3 13 (1.92%) CloudHub
3 13 (1.92%) Progress Chef
4 10 (1.48%) Ansible
5 8 (1.18%) Grafana
6 7 (1.04%) Kibana
6 7 (1.04%) SCCM
7 5 (0.74%) Functional Safety
7 5 (0.74%) Single Sign-On
8 3 (0.44%) Microsoft Intune
8 3 (0.44%) Prometheus
9 2 (0.30%) AirWatch
9 2 (0.30%) vCenter Server
9 2 (0.30%) WhatsUp Gold
10 1 (0.15%) Podman
Vendors
1 165 (24.41%) Microsoft
2 92 (13.61%) VMware
3 80 (11.83%) Splunk
4 75 (11.09%) Veeam
5 74 (10.95%) SolarWinds
6 72 (10.65%) Brocade
6 72 (10.65%) Nimble Storage
6 72 (10.65%) Tanium
7 49 (7.25%) SAP
8 27 (3.99%) Oracle
9 26 (3.85%) ServiceNow
10 23 (3.40%) IBM
11 20 (2.96%) Salesforce
12 16 (2.37%) MuleSoft
12 16 (2.37%) Workday
13 14 (2.07%) Databricks
14 10 (1.48%) Dynatrace
15 9 (1.33%) Google
15 9 (1.33%) Informatica
15 9 (1.33%) Talend