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

6 months to
13 Oct 2026
Same period 2025 Same period 2024
Rank 314 276 459
Rank change year-on-year -38 +183 -63
Permanent jobs citing Legacy Systems 680 518 325
As % of all permanent jobs in the UK 0.57% 1.06% 0.46%
As % of the Miscellaneous category 2.12% 2.60% 1.42%
Number of salaries quoted 425 292 192
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 £54,250
Median % change year-on-year +5.38% +19.82% -16.54%
75th Percentile £86,250 £80,250 £85,000
90th Percentile £95,000 £95,000 £131,625
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 32,034 19,927 22,862
As % of all permanent jobs advertised in the UK 27.07% 40.61% 32.02%
Number of salaries quoted 19,610 10,171 11,328
10th Percentile £30,750 £28,000 £32,500
25th Percentile £40,500 £36,250 £45,000
Median annual salary (50th Percentile) £55,000 £55,000 £60,000
Median % change year-on-year - -8.33% -4.00%
75th Percentile £79,239 £77,500 £83,750
90th Percentile £100,000 £102,500 £110,000
UK excluding London median annual salary £51,500 £45,000 £52,500
% change year-on-year +14.44% -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 13 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 13 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 -45 618 £68,500 +2.24% 433
UK excluding London -29 463 £62,500 -2.87% 189
Work from Home +4 194 £62,500 -2.87% 174
London -64 184 £82,500 +10.00% 264
South West -14 139 £55,000 -14.53% 17
North of England -2 113 £69,305 -0.99% 50
Midlands -53 69 £61,250 -5.77% 29
South East -34 67 £63,750 +6.25% 44
West Midlands -47 45 £62,500 -3.85% 19
Yorkshire -2 44 £80,000 +23.08% 21
North West -28 40 £69,305 -4.41% 23
East of England -12 35 £50,000 -20.00% 13
Wales -59 35 £72,500 +31.82% 8
North East -42 29 £58,750 -18.97% 6
East Midlands -26 24 £60,000 +14.29% 10
Scotland -6 5 £23,500 -55.24% 20

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 (12.06%) Microsoft Exchange
2 28 (4.12%) Confluence
3 16 (2.35%) SharePoint Server
4 13 (1.91%) Anypoint
4 13 (1.91%) Mule
5 6 (0.88%) SharePoint
6 5 (0.74%) Apache
6 5 (0.74%) Apache Airflow
7 4 (0.59%) WordPress
8 3 (0.44%) IIS
9 2 (0.29%) Apache Spark
9 2 (0.29%) CMS
9 2 (0.29%) Jupyter
10 1 (0.15%) JBoss
10 1 (0.15%) nginx
10 1 (0.15%) NServiceBus
10 1 (0.15%) SAS
10 1 (0.15%) WebLogic
Applications
1 14 (2.06%) Microsoft Office
2 13 (1.91%) MS Visio
3 10 (1.47%) Microsoft Excel
4 8 (1.18%) Microsoft Project
4 8 (1.18%) Spreadsheet
5 5 (0.74%) EPLAN
6 2 (0.29%) Microsoft PowerPoint
7 1 (0.15%) Simulink
7 1 (0.15%) Trello
Business Applications
1 16 (2.35%) SAP S/4HANA
2 6 (0.88%) Dynamics CRM
3 5 (0.74%) Infor CloudSuite
3 5 (0.74%) SAP MDG
3 5 (0.74%) Unit4 Business World
4 4 (0.59%) Misys Midas
4 4 (0.59%) Workday HCM
5 3 (0.44%) NetSuite
5 3 (0.44%) SAP MDG-BP
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
1 253 (37.21%) Azure
2 132 (19.41%) AWS
3 86 (12.65%) Microsoft 365
4 65 (9.56%) Azure DevOps
5 40 (5.88%) Power Platform
5 40 (5.88%) Serverless
6 27 (3.97%) SaaS
7 26 (3.82%) AWS CloudFormation
7 26 (3.82%) GitHub
8 24 (3.53%) GCP
9 23 (3.38%) Dynamics 365
10 22 (3.24%) Azure Cosmos DB
11 19 (2.79%) AWS Lambda
11 19 (2.79%) Cloud Computing
12 18 (2.65%) GitHub Actions
13 15 (2.21%) Azure Data Factory
14 14 (2.06%) Entra ID
15 12 (1.76%) Lucidchart
16 11 (1.62%) Amazon SQS
16 11 (1.62%) Azure Service Bus
Communications & Networking
1 89 (13.09%) DNS
2 82 (12.06%) DHCP
3 15 (2.21%) SSL
4 11 (1.62%) Firewall
4 11 (1.62%) Network Security
5 8 (1.18%) VPN
6 7 (1.03%) WAN
7 6 (0.88%) Ethernet
7 6 (0.88%) Wi-Fi
8 5 (0.74%) HTTP
8 5 (0.74%) LAN
8 5 (0.74%) SAN
8 5 (0.74%) TCP/IP
9 3 (0.44%) NAS
9 3 (0.44%) Profibus
9 3 (0.44%) Wireless
10 2 (0.29%) NetScaler
10 2 (0.29%) SD-WAN
10 2 (0.29%) VoIP
11 1 (0.15%) Broadband
Database & Business Intelligence
1 75 (11.03%) Amazon RDS
2 52 (7.65%) SQL Server
3 33 (4.85%) Power BI
4 30 (4.41%) PostgreSQL
5 25 (3.68%) Data Warehouse
6 19 (2.79%) Azure SQL Database
7 15 (2.21%) Db2
7 15 (2.21%) DynamoDB
8 14 (2.06%) Relational Database
9 13 (1.91%) Metadata
9 13 (1.91%) NoSQL
9 13 (1.91%) Star Schema
10 12 (1.76%) MongoDB
10 12 (1.76%) MySQL
11 11 (1.62%) Snowflake Schema
12 10 (1.47%) DTS
12 10 (1.47%) Redis
13 9 (1.32%) Amazon QuickSight
14 8 (1.18%) Data Lake
15 6 (0.88%) Elasticsearch
Development Applications
1 50 (7.35%) Git
2 36 (5.29%) JIRA
3 18 (2.65%) Jenkins
4 16 (2.35%) JUnit
5 15 (2.21%) Selenium
6 12 (1.76%) Cypress.io
6 12 (1.76%) NUnit
7 9 (1.32%) GitLab
8 8 (1.18%) JMeter
9 7 (1.03%) Mockito
10 6 (0.88%) Mocha
10 6 (0.88%) 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 (29.56%) Social Skills
2 150 (22.06%) Analytical Skills
3 129 (18.97%) Finance
4 78 (11.47%) Public Sector
5 44 (6.47%) Manufacturing
6 40 (5.88%) Aerospace
7 33 (4.85%) Inclusion and Diversity
8 26 (3.82%) Law
9 25 (3.68%) Retail
10 20 (2.94%) Influencing Skills
11 18 (2.65%) Military
12 14 (2.06%) Documentation Skills
12 14 (2.06%) Presentation Skills
13 13 (1.91%) Aviation
14 12 (1.76%) Banking
15 11 (1.62%) Electronics
15 11 (1.62%) Marketing
16 10 (1.47%) Automotive
17 9 (1.32%) Legal
17 9 (1.32%) Telecoms
Job Titles
1 143 (21.03%) Senior
2 104 (15.29%) Architect
2 104 (15.29%) Developer
2 104 (15.29%) Software Engineer
3 82 (12.06%) Systems Engineer
4 72 (10.59%) Lead
5 54 (7.94%) Senior Software Engineer
6 49 (7.21%) Solutions Architect
7 44 (6.47%) Consultant
8 27 (3.97%) Analyst
9 24 (3.53%) Senior Developer
10 19 (2.79%) Migration Consultant
10 19 (2.79%) Software Developer
11 18 (2.65%) Azure Engineer
12 15 (2.21%) .NET Developer
12 15 (2.21%) Data Engineer
12 15 (2.21%) Lead Developer
13 14 (2.06%) Business Analyst
13 14 (2.06%) MuleSoft Developer
13 14 (2.06%) Senior Architect
Libraries, Frameworks & Software Standards
1 73 (10.74%) .NET
2 50 (7.35%) Spring Boot
3 49 (7.21%) Terraform
4 47 (6.91%) React
5 46 (6.76%) Spring
6 41 (6.03%) Node.js
7 40 (5.88%) REST
8 34 (5.00%) RESTful
9 33 (4.85%) WPF
10 29 (4.26%) Kafka
11 26 (3.82%) HTML
12 24 (3.53%) Vue
13 22 (3.24%) .NET Core
14 21 (3.09%) Middleware
15 19 (2.79%) .NET Framework
16 18 (2.65%) CSS
17 17 (2.50%) OAuth
18 16 (2.35%) Ruby on Rails
19 14 (2.06%) Jest
19 14 (2.06%) OAuth2
Miscellaneous
1 85 (12.50%) Cloud Native
2 35 (5.15%) Onboarding
3 32 (4.71%) Greenfield Project
4 31 (4.56%) Enterprise Software
4 31 (4.56%) Mainframe
5 30 (4.41%) Product Ownership
6 29 (4.26%) Data Centre
7 22 (3.24%) Management Information System
8 19 (2.79%) IoT
8 19 (2.79%) iSeries
8 19 (2.79%) Self-Motivation
9 18 (2.65%) Distributed Systems
10 17 (2.50%) Enterprise Cloud
10 17 (2.50%) Legacy Applications
11 16 (2.35%) Distributed Computing
12 15 (2.21%) AS400
13 14 (2.06%) Data Structures
14 12 (1.76%) AI Agents
14 12 (1.76%) EPoS
14 12 (1.76%) Robotics
Operating Systems
1 121 (17.79%) Windows
2 94 (13.82%) Linux
3 79 (11.62%) Windows Server
4 72 (10.59%) Windows Server 2016
5 6 (0.88%) AIX
6 4 (0.59%) VMS
7 3 (0.44%) Unix
8 2 (0.29%) Windows 10
8 2 (0.29%) Windows 7
9 1 (0.15%) Android
9 1 (0.15%) Apple iOS
Processes & Methodologies
1 240 (35.29%) Migration
2 190 (27.94%) Problem-Solving
3 168 (24.71%) Agile
3 168 (24.71%) CI/CD
4 152 (22.35%) Software Engineering
5 121 (17.79%) DevOps
6 109 (16.03%) Continuous Improvement
7 104 (15.29%) Mentoring
8 100 (14.71%) AI
9 98 (14.41%) Microservices
10 87 (12.79%) Customer Experience
11 82 (12.06%) Customer Service
11 82 (12.06%) Roadmaps
12 76 (11.18%) Kalman Filter
13 74 (10.88%) Vulnerability Remediation
13 74 (10.88%) Web Filtering
14 73 (10.74%) Vulnerability Scanning
15 72 (10.59%) Email Filtering
15 72 (10.59%) Test Automation
16 68 (10.00%) Infrastructure as Code
Programming Languages
1 106 (15.59%) C#
2 92 (13.53%) SQL
3 87 (12.79%) Python
4 78 (11.47%) Java
5 62 (9.12%) JavaScript
6 38 (5.59%) TypeScript
7 26 (3.82%) C++
8 19 (2.79%) RPG
9 18 (2.65%) Ruby
10 15 (2.21%) PowerShell
10 15 (2.21%) T-SQL
11 13 (1.91%) DataWeave
12 12 (1.76%) PHP
13 9 (1.32%) Go
13 9 (1.32%) Shell Script
14 8 (1.18%) Bicep
14 8 (1.18%) C
14 8 (1.18%) Delphi
15 6 (0.88%) VB.NET
15 6 (0.88%) VBA
Qualifications
1 169 (24.85%) Security Cleared
2 144 (21.18%) SC Cleared
3 63 (9.26%) Degree
4 22 (3.24%) DV Cleared
5 20 (2.94%) BPSS Clearance
6 14 (2.06%) DBS Check
7 13 (1.91%) TOGAF Certification
8 12 (1.76%) PMI Certification
9 11 (1.62%) AWS Certification
10 7 (1.03%) Computer Science Degree
10 7 (1.03%) Master's Degree
11 6 (0.88%) Microsoft Certification
12 5 (0.74%) Azure Certification
12 5 (0.74%) PMP
13 4 (0.59%) ITIL Certification
13 4 (0.59%) OCP
13 4 (0.59%) Oracle Certification
14 3 (0.44%) CISM
14 3 (0.44%) CISSP
14 3 (0.44%) ISTQB
Quality Assurance & Compliance
1 78 (11.47%) Cyber Essentials
2 72 (10.59%) PCI DSS
3 38 (5.59%) Data Quality
4 37 (5.44%) Accessibility
5 28 (4.12%) QA
6 20 (2.94%) WCAG
7 19 (2.79%) GDPR
8 10 (1.47%) SLA
9 9 (1.32%) California Consumer Privacy Act
10 7 (1.03%) NCSC
11 6 (0.88%) ISO/IEC 27001
11 6 (0.88%) NIST
12 4 (0.59%) PMO
13 3 (0.44%) GRC
13 3 (0.44%) MIL-STD-1553
14 2 (0.29%) HIPAA
14 2 (0.29%) Sarbanes-Oxley
15 1 (0.15%) Actionable Recommendations
15 1 (0.15%) PERC
System Software
1 92 (13.53%) Active Directory
2 81 (11.91%) Hyper-V
3 72 (10.59%) Terminal Server
4 44 (6.47%) Docker
5 19 (2.79%) VMware Infrastructure
6 13 (1.91%) Firmware
7 8 (1.18%) vSphere
8 5 (0.74%) Virtual Machines
9 3 (0.44%) KVM
10 2 (0.29%) UAG
11 1 (0.15%) MetaFrame
11 1 (0.15%) Microsoft Virtual Server
11 1 (0.15%) Virtual Servers
11 1 (0.15%) VMware ESXi
11 1 (0.15%) XenDesktop
Systems Management
1 43 (6.32%) Kubernetes
2 14 (2.06%) Puppet
3 13 (1.91%) CloudHub
3 13 (1.91%) Progress Chef
4 10 (1.47%) Ansible
5 9 (1.32%) Grafana
6 7 (1.03%) Kibana
6 7 (1.03%) SCCM
7 6 (0.88%) Functional Safety
8 5 (0.74%) Single Sign-On
9 3 (0.44%) Microsoft Intune
9 3 (0.44%) Prometheus
10 2 (0.29%) AirWatch
10 2 (0.29%) vCenter Server
10 2 (0.29%) WhatsUp Gold
11 1 (0.15%) Podman
Vendors
1 168 (24.71%) Microsoft
2 92 (13.53%) VMware
3 81 (11.91%) Splunk
4 74 (10.88%) SolarWinds
4 74 (10.88%) Veeam
5 72 (10.59%) Brocade
5 72 (10.59%) Nimble Storage
5 72 (10.59%) Tanium
6 47 (6.91%) SAP
7 27 (3.97%) Oracle
8 26 (3.82%) ServiceNow
9 23 (3.38%) IBM
10 20 (2.94%) Salesforce
11 16 (2.35%) MuleSoft
11 16 (2.35%) Workday
12 15 (2.21%) Databricks
13 10 (1.47%) Dynatrace
14 9 (1.32%) Informatica
14 9 (1.32%) Talend
15 8 (1.18%) Google