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

6 months to
10 Oct 2026
Same period 2025 Same period 2024
Rank 312 275 447
Rank change year-on-year -37 +172 -44
Permanent jobs citing Legacy Systems 675 514 326
As % of all permanent jobs in the UK 0.57% 1.04% 0.45%
As % of the Miscellaneous category 2.13% 2.55% 1.40%
Number of salaries quoted 420 289 193
10th Percentile £45,000 £46,000 £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 £86,250 £80,000 £85,000
90th Percentile £95,000 £95,000 £130,750
UK excluding London median annual salary £62,500 £63,425 £50,000
% change year-on-year -1.46% +26.85% -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 31,691 20,193 23,369
As % of all permanent jobs advertised in the UK 26.84% 40.85% 32.16%
Number of salaries quoted 19,414 10,199 11,622
10th Percentile £30,750 £28,000 £32,500
25th Percentile £40,250 £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 £79,856 £77,500 £83,750
90th Percentile £100,000 £102,500 £110,000
UK excluding London median annual salary £51,500 £45,000 £53,000
% change year-on-year +14.44% -15.09% -3.64%

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 10 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 10 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 -34 613 £68,500 +4.18% 574
UK excluding London -13 460 £62,500 -1.46% 251
Work from Home +8 192 £62,500 -2.87% 214
London -60 182 £82,500 +10.00% 348
South West -14 139 £55,000 -14.53% 32
North of England +5 112 £69,305 -0.99% 67
Midlands -42 69 £61,250 -5.77% 40
South East -51 64 £62,500 +4.17% 54
West Midlands -53 45 £62,500 -3.85% 24
Yorkshire +2 44 £80,000 +23.08% 29
North West -16 40 £69,305 -4.41% 29
East of England -11 36 £50,000 -20.00% 17
Wales -64 35 £72,500 +31.82% 10
North East -45 28 £52,500 -27.59% 9
East Midlands -29 24 £60,000 +14.29% 16
Scotland 0 5 £23,500 -55.24% 23

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 (12.15%) Microsoft Exchange
2 28 (4.15%) Confluence
3 16 (2.37%) SharePoint Server
4 13 (1.93%) Anypoint
4 13 (1.93%) Mule
5 6 (0.89%) 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%) SAS
10 1 (0.15%) WebLogic
Applications
1 14 (2.07%) Microsoft Office
2 13 (1.93%) MS Visio
3 10 (1.48%) Microsoft Excel
4 8 (1.19%) Microsoft Project
4 8 (1.19%) Spreadsheet
5 5 (0.74%) EPLAN
6 2 (0.30%) Microsoft PowerPoint
7 1 (0.15%) Simulink
7 1 (0.15%) Trello
Business Applications
1 16 (2.37%) SAP S/4HANA
2 6 (0.89%) 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
1 251 (37.19%) Azure
2 132 (19.56%) AWS
3 86 (12.74%) Microsoft 365
4 64 (9.48%) Azure DevOps
5 40 (5.93%) Power Platform
5 40 (5.93%) Serverless
6 27 (4.00%) SaaS
7 26 (3.85%) AWS CloudFormation
7 26 (3.85%) GitHub
8 24 (3.56%) GCP
9 23 (3.41%) Dynamics 365
10 22 (3.26%) Azure Cosmos DB
11 19 (2.81%) AWS Lambda
11 19 (2.81%) Cloud Computing
12 18 (2.67%) 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
15 11 (1.63%) Azure Service Bus
Communications & Networking
1 89 (13.19%) DNS
2 82 (12.15%) DHCP
3 15 (2.22%) SSL
4 11 (1.63%) Firewall
4 11 (1.63%) Network Security
5 8 (1.19%) VPN
6 7 (1.04%) WAN
7 6 (0.89%) Ethernet
7 6 (0.89%) 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 (0.30%) NetScaler
10 2 (0.30%) SD-WAN
10 2 (0.30%) VoIP
11 1 (0.15%) PBX
Database & Business Intelligence
1 75 (11.11%) Amazon RDS
2 50 (7.41%) SQL Server
3 33 (4.89%) Power BI
4 29 (4.30%) PostgreSQL
5 24 (3.56%) 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 (1.93%) Metadata
9 13 (1.93%) NoSQL
9 13 (1.93%) 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 (7.11%) Git
2 36 (5.33%) JIRA
3 18 (2.67%) 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 (1.19%) 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%) Newman
12 3 (0.44%) Rational DOORS
12 3 (0.44%) Snyk
12 3 (0.44%) TestRail
General
1 200 (29.63%) Social Skills
2 149 (22.07%) Analytical Skills
3 126 (18.67%) Finance
4 78 (11.56%) Public Sector
5 44 (6.52%) Manufacturing
6 40 (5.93%) Aerospace
7 33 (4.89%) Inclusion and Diversity
8 26 (3.85%) Law
9 25 (3.70%) Retail
10 19 (2.81%) Influencing Skills
11 18 (2.67%) Military
12 14 (2.07%) Documentation Skills
12 14 (2.07%) Presentation Skills
13 13 (1.93%) Aviation
14 11 (1.63%) Banking
14 11 (1.63%) Electronics
14 11 (1.63%) Marketing
15 10 (1.48%) Automotive
16 9 (1.33%) Pharmaceutical
16 9 (1.33%) Telecoms
Job Titles
1 140 (20.74%) Senior
2 103 (15.26%) Developer
2 103 (15.26%) Software Engineer
3 102 (15.11%) Architect
4 82 (12.15%) Systems Engineer
5 72 (10.67%) Lead
6 54 (8.00%) Senior Software Engineer
7 49 (7.26%) Solutions Architect
8 44 (6.52%) Consultant
9 27 (4.00%) Analyst
10 23 (3.41%) Senior Developer
11 19 (2.81%) Migration Consultant
11 19 (2.81%) Software Developer
12 18 (2.67%) Azure Engineer
13 15 (2.22%) .NET Developer
13 15 (2.22%) Data Engineer
13 15 (2.22%) Lead Developer
14 14 (2.07%) Business Analyst
14 14 (2.07%) MuleSoft Developer
14 14 (2.07%) Senior Architect
Libraries, Frameworks & Software Standards
1 72 (10.67%) .NET
2 50 (7.41%) Spring Boot
3 49 (7.26%) Terraform
4 47 (6.96%) React
5 46 (6.81%) Spring
6 41 (6.07%) Node.js
7 39 (5.78%) REST
8 34 (5.04%) RESTful
9 33 (4.89%) WPF
10 29 (4.30%) Kafka
11 26 (3.85%) HTML
12 24 (3.56%) Vue
13 22 (3.26%) .NET Core
14 21 (3.11%) Middleware
15 18 (2.67%) .NET Framework
15 18 (2.67%) CSS
16 17 (2.52%) OAuth
17 16 (2.37%) Ruby on Rails
18 14 (2.07%) Jest
18 14 (2.07%) OAuth2
Miscellaneous
1 85 (12.59%) Cloud Native
2 35 (5.19%) Onboarding
3 32 (4.74%) Greenfield Project
4 31 (4.59%) Enterprise Software
5 30 (4.44%) Mainframe
5 30 (4.44%) Product Ownership
6 29 (4.30%) Data Centre
7 22 (3.26%) Management Information System
8 19 (2.81%) IoT
8 19 (2.81%) iSeries
8 19 (2.81%) Self-Motivation
9 18 (2.67%) Distributed Systems
10 17 (2.52%) Enterprise Cloud
11 16 (2.37%) Distributed Computing
11 16 (2.37%) Legacy Applications
12 15 (2.22%) AS400
13 14 (2.07%) Data Structures
14 12 (1.78%) AI Agents
14 12 (1.78%) EPoS
14 12 (1.78%) Robotics
Operating Systems
1 121 (17.93%) Windows
2 93 (13.78%) Linux
3 79 (11.70%) Windows Server
4 72 (10.67%) Windows Server 2016
5 6 (0.89%) AIX
6 4 (0.59%) VMS
7 3 (0.44%) Unix
8 2 (0.30%) Windows 10
8 2 (0.30%) Windows 7
9 1 (0.15%) Android
9 1 (0.15%) Apple iOS
Processes & Methodologies
1 241 (35.70%) Migration
2 188 (27.85%) Problem-Solving
3 167 (24.74%) CI/CD
4 166 (24.59%) Agile
5 151 (22.37%) Software Engineering
6 120 (17.78%) DevOps
7 107 (15.85%) Continuous Improvement
8 104 (15.41%) Mentoring
9 100 (14.81%) AI
10 98 (14.52%) Microservices
11 87 (12.89%) Customer Experience
12 82 (12.15%) Customer Service
13 81 (12.00%) Roadmaps
14 76 (11.26%) Kalman Filter
15 74 (10.96%) Vulnerability Remediation
15 74 (10.96%) Web Filtering
16 73 (10.81%) Vulnerability Scanning
17 72 (10.67%) Email Filtering
17 72 (10.67%) Test Automation
18 68 (10.07%) Infrastructure as Code
Programming Languages
1 105 (15.56%) C#
2 90 (13.33%) SQL
3 87 (12.89%) Python
4 77 (11.41%) Java
5 61 (9.04%) JavaScript
6 37 (5.48%) TypeScript
7 25 (3.70%) C++
8 19 (2.81%) RPG
9 18 (2.67%) Ruby
10 15 (2.22%) PowerShell
11 14 (2.07%) T-SQL
12 13 (1.93%) DataWeave
13 12 (1.78%) PHP
14 9 (1.33%) Go
14 9 (1.33%) Shell Script
15 8 (1.19%) Bicep
15 8 (1.19%) Delphi
16 7 (1.04%) C
17 6 (0.89%) VB.NET
17 6 (0.89%) VBA
Qualifications
1 169 (25.04%) Security Cleared
2 144 (21.33%) SC Cleared
3 63 (9.33%) Degree
4 22 (3.26%) DV Cleared
5 20 (2.96%) BPSS Clearance
6 14 (2.07%) DBS Check
7 13 (1.93%) 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 6 (0.89%) Microsoft Certification
11 5 (0.74%) Azure Certification
12 4 (0.59%) ITIL Certification
12 4 (0.59%) OCP
12 4 (0.59%) Oracle Certification
12 4 (0.59%) PMP
13 3 (0.44%) CISM
13 3 (0.44%) ISTQB
13 3 (0.44%) ISTQB Advanced Certification
Quality Assurance & Compliance
1 78 (11.56%) Cyber Essentials
2 72 (10.67%) PCI DSS
3 38 (5.63%) Data Quality
4 37 (5.48%) Accessibility
5 28 (4.15%) QA
6 20 (2.96%) WCAG
7 19 (2.81%) GDPR
8 10 (1.48%) SLA
9 9 (1.33%) California Consumer Privacy Act
10 7 (1.04%) NCSC
11 6 (0.89%) ISO/IEC 27001
11 6 (0.89%) NIST
12 4 (0.59%) PMO
13 3 (0.44%) GRC
13 3 (0.44%) MIL-STD-1553
14 2 (0.30%) HIPAA
14 2 (0.30%) Sarbanes-Oxley
15 1 (0.15%) Actionable Recommendations
15 1 (0.15%) PERC
System Software
1 92 (13.63%) Active Directory
2 81 (12.00%) Hyper-V
3 72 (10.67%) Terminal Server
4 44 (6.52%) Docker
5 19 (2.81%) VMware Infrastructure
6 13 (1.93%) Firmware
7 8 (1.19%) 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 Servers
11 1 (0.15%) VMware ESXi
11 1 (0.15%) XenDesktop
Systems Management
1 43 (6.37%) Kubernetes
2 14 (2.07%) Puppet
3 13 (1.93%) CloudHub
3 13 (1.93%) Progress Chef
4 10 (1.48%) Ansible
5 8 (1.19%) Grafana
6 7 (1.04%) Kibana
6 7 (1.04%) SCCM
7 6 (0.89%) Functional Safety
8 5 (0.74%) Single Sign-On
9 3 (0.44%) Microsoft Intune
9 3 (0.44%) Prometheus
10 2 (0.30%) AirWatch
10 2 (0.30%) vCenter Server
10 2 (0.30%) WhatsUp Gold
11 1 (0.15%) Podman
Vendors
1 167 (24.74%) Microsoft
2 92 (13.63%) VMware
3 81 (12.00%) Splunk
4 74 (10.96%) SolarWinds
4 74 (10.96%) Veeam
5 72 (10.67%) Brocade
5 72 (10.67%) Nimble Storage
5 72 (10.67%) Tanium
6 47 (6.96%) SAP
7 27 (4.00%) Oracle
8 26 (3.85%) ServiceNow
9 23 (3.41%) IBM
10 20 (2.96%) Salesforce
11 16 (2.37%) MuleSoft
11 16 (2.37%) Workday
12 15 (2.22%) Databricks
13 10 (1.48%) Dynatrace
14 9 (1.33%) Informatica
14 9 (1.33%) Talend
15 8 (1.19%) Google