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 19 August 2026, comparing them to the same period in the previous two years.

6 months to
19 Aug 2026
Same period 2025 Same period 2024
Rank 282 326 535
Rank change year-on-year +44 +209 -140
Permanent jobs citing Legacy Systems 706 422 293
As % of all permanent jobs in the UK 0.66% 0.85% 0.35%
As % of the Miscellaneous category 2.52% 2.05% 1.07%
Number of salaries quoted 451 265 207
10th Percentile £45,000 £45,000 £40,000
25th Percentile £50,000 £52,500 £48,125
Median annual salary (50th Percentile) £67,500 £65,000 £65,000
Median % change year-on-year +3.85% - -
75th Percentile £82,500 £78,750 £87,500
90th Percentile £95,000 £95,000 £132,500
UK excluding London median annual salary £60,000 £62,500 £52,500
% change year-on-year -4.00% +19.05% -12.50%

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 28,034 20,602 27,280
As % of all permanent jobs advertised in the UK 26.10% 41.28% 32.78%
Number of salaries quoted 17,561 10,368 15,900
10th Percentile £31,125 £28,750 £30,385
25th Percentile £41,250 £37,000 £41,250
Median annual salary (50th Percentile) £57,500 £55,000 £57,500
Median % change year-on-year +4.55% -4.35% -10.16%
75th Percentile £80,000 £77,500 £80,000
90th Percentile £100,000 £103,750 £102,500
UK excluding London median annual salary £52,500 £47,500 £50,000
% change year-on-year +10.53% -5.00% -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 19 August 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 19 August 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 +46 640 £67,500 +3.85% 184
UK excluding London +64 486 £60,000 -4.00% 109
Work from Home +70 204 £60,000 -4.00% 74
London -17 183 £80,000 +6.67% 98
South West +50 151 £55,000 -21.43% 11
North of England +29 117 £69,305 -0.99% 18
Midlands -33 75 £61,250 +8.89% 17
South East -46 58 £57,303 -0.34% 41
West Midlands -31 51 £57,500 -6.12% 7
Yorkshire +10 46 £80,000 +23.08% 5
North West -1 46 £69,305 -2.73% 11
East of England +6 41 £50,000 -20.00% 15
Wales -29 37 £72,500 +31.82%
North East -33 25 £52,500 -27.59% 2
East Midlands -10 24 £66,250 +32.50% 10
Scotland -14 5 £23,500 -54.59% 7
Northern Ireland -84 2 - - 1

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 90 (12.75%) Microsoft Exchange
2 30 (4.25%) Confluence
3 16 (2.27%) SharePoint Server
4 13 (1.84%) Anypoint
4 13 (1.84%) Mule
5 11 (1.56%) SharePoint
6 6 (0.85%) Apache
7 5 (0.71%) Apache Airflow
7 5 (0.71%) WordPress
8 4 (0.57%) IIS
9 3 (0.42%) Apache Spark
10 2 (0.28%) CMS
10 2 (0.28%) Jupyter
11 1 (0.14%) CICS
11 1 (0.14%) JBoss
11 1 (0.14%) nginx
11 1 (0.14%) NServiceBus
11 1 (0.14%) SAS
Applications
1 15 (2.12%) MS Visio
2 9 (1.27%) Microsoft Excel
2 9 (1.27%) Microsoft Office
3 7 (0.99%) Microsoft Project
3 7 (0.99%) Spreadsheet
4 2 (0.28%) Microsoft PowerPoint
5 1 (0.14%) Adobe XD
5 1 (0.14%) Simulink
5 1 (0.14%) Sketch
Business Applications
1 19 (2.69%) SAP S/4HANA
2 9 (1.27%) Dynamics CRM
3 7 (0.99%) SAP MDG
4 5 (0.71%) SAP MDG-BP
4 5 (0.71%) Unit4 Business World
5 4 (0.57%) Workday HCM
6 3 (0.42%) Dynamics GP
6 3 (0.42%) Misys Midas
6 3 (0.42%) NetSuite
7 2 (0.28%) Sage 50
7 2 (0.28%) SAP CO
7 2 (0.28%) SAP FI
7 2 (0.28%) SAP FI/CO
7 2 (0.28%) SAP FSCM
8 1 (0.14%) Oracle Payables
8 1 (0.14%) Oracle Receivables
8 1 (0.14%) Sage 200
8 1 (0.14%) SAP HCM
8 1 (0.14%) SAP MDG-F
8 1 (0.14%) Visualfiles
Cloud Services
1 256 (36.26%) Azure
2 132 (18.70%) AWS
3 102 (14.45%) Microsoft 365
4 56 (7.93%) Azure DevOps
5 41 (5.81%) Power Platform
6 38 (5.38%) Serverless
7 28 (3.97%) SaaS
8 27 (3.82%) Dynamics 365
9 26 (3.68%) AWS CloudFormation
9 26 (3.68%) GCP
10 24 (3.40%) GitHub
11 19 (2.69%) AWS Lambda
11 19 (2.69%) Cloud Computing
12 18 (2.55%) GitHub Actions
13 15 (2.12%) Entra ID
14 14 (1.98%) Azure Cosmos DB
15 13 (1.84%) Lucidchart
15 13 (1.84%) Snowflake
16 11 (1.56%) Amazon SQS
16 11 (1.56%) PaaS
Communications & Networking
1 95 (13.46%) DNS
2 88 (12.46%) DHCP
3 15 (2.12%) SSL
4 14 (1.98%) Firewall
5 12 (1.70%) Network Security
6 10 (1.42%) VPN
6 10 (1.42%) WAN
7 6 (0.85%) HTTP
7 6 (0.85%) LAN
7 6 (0.85%) Wi-Fi
8 5 (0.71%) SAN
8 5 (0.71%) TCP/IP
9 3 (0.42%) Ethernet
9 3 (0.42%) NAS
9 3 (0.42%) Wireless
10 2 (0.28%) SD-WAN
10 2 (0.28%) VoIP
11 1 (0.14%) DMARC
11 1 (0.14%) MQTT
11 1 (0.14%) VLAN
Database & Business Intelligence
1 83 (11.76%) Amazon RDS
2 47 (6.66%) SQL Server
3 34 (4.82%) Power BI
4 26 (3.68%) PostgreSQL
5 19 (2.69%) Data Warehouse
5 19 (2.69%) Db2
6 14 (1.98%) Relational Database
7 12 (1.70%) Azure SQL Database
7 12 (1.70%) MySQL
8 10 (1.42%) DTS
9 9 (1.27%) NoSQL
10 8 (1.13%) Data Lake
10 8 (1.13%) DynamoDB
11 5 (0.71%) BigQuery
11 5 (0.71%) Geospatial Data
11 5 (0.71%) Metadata
11 5 (0.71%) RDBMS
11 5 (0.71%) Redis
11 5 (0.71%) SAP HANA
11 5 (0.71%) Star Schema
Development Applications
1 46 (6.52%) Git
2 41 (5.81%) JIRA
3 19 (2.69%) Jenkins
4 17 (2.41%) Selenium
5 15 (2.12%) JUnit
6 12 (1.70%) NUnit
7 11 (1.56%) Cypress.io
7 11 (1.56%) GitLab
8 7 (0.99%) JMeter
9 6 (0.85%) Mocha
9 6 (0.85%) Mockito
9 6 (0.85%) Postman
10 5 (0.71%) Jasmine
10 5 (0.71%) MSI
10 5 (0.71%) Visual Studio
11 3 (0.42%) Eclipse
11 3 (0.42%) Eclipse RCP
11 3 (0.42%) Rational DOORS
11 3 (0.42%) SonarQube
11 3 (0.42%) Zephyr
General
1 204 (28.90%) Social Skills
2 164 (23.23%) Analytical Skills
3 150 (21.25%) Finance
4 80 (11.33%) Public Sector
5 45 (6.37%) Manufacturing
6 41 (5.81%) Inclusion and Diversity
7 34 (4.82%) Law
7 34 (4.82%) Retail
8 32 (4.53%) Aerospace
9 21 (2.97%) Influencing Skills
10 16 (2.27%) Banking
11 15 (2.12%) Documentation Skills
12 13 (1.84%) Military
12 13 (1.84%) Presentation Skills
13 11 (1.56%) Marketing
14 10 (1.42%) Aviation
14 10 (1.42%) Legal
15 9 (1.27%) Electronics
16 8 (1.13%) Games
16 8 (1.13%) Telecoms
Job Titles
1 138 (19.55%) Senior
2 116 (16.43%) Developer
3 103 (14.59%) Architect
3 103 (14.59%) Software Engineer
4 89 (12.61%) Systems Engineer
5 74 (10.48%) Lead
6 55 (7.79%) Senior Software Engineer
7 50 (7.08%) Solutions Architect
8 47 (6.66%) Consultant
9 30 (4.25%) Analyst
10 22 (3.12%) Senior Developer
10 22 (3.12%) Software Developer
11 20 (2.83%) Business Analyst
11 20 (2.83%) Migration Consultant
12 18 (2.55%) Lead Developer
12 18 (2.55%) Senior Architect
13 14 (1.98%) MuleSoft Developer
14 13 (1.84%) Azure Engineer
14 13 (1.84%) Data Engineer
14 13 (1.84%) Professional Services Consultant
Libraries, Frameworks & Software Standards
1 70 (9.92%) .NET
2 60 (8.50%) React
3 48 (6.80%) Node.js
4 46 (6.52%) Spring Boot
5 43 (6.09%) Spring
6 38 (5.38%) WPF
7 37 (5.24%) RESTful
8 33 (4.67%) HTML
9 32 (4.53%) REST
10 30 (4.25%) Vue
11 29 (4.11%) CSS
12 27 (3.82%) Kafka
13 24 (3.40%) Middleware
14 22 (3.12%) .NET Core
15 19 (2.69%) .NET Framework
16 17 (2.41%) OAuth
17 15 (2.12%) Ruby on Rails
18 14 (1.98%) OAuth2
19 13 (1.84%) Jest
19 13 (1.84%) RAML
Miscellaneous
1 93 (13.17%) Cloud Native
2 37 (5.24%) Onboarding
3 34 (4.82%) Mainframe
4 33 (4.67%) Greenfield Project
5 29 (4.11%) Data Centre
6 24 (3.40%) Product Ownership
7 21 (2.97%) Enterprise Software
8 20 (2.83%) Management Information System
9 19 (2.69%) iSeries
9 19 (2.69%) Self-Motivation
10 18 (2.55%) Enterprise Cloud
10 18 (2.55%) Legacy Applications
11 16 (2.27%) Distributed Computing
12 15 (2.12%) AI Agents
12 15 (2.12%) AS400
12 15 (2.12%) IoT
13 14 (1.98%) Distributed Systems
14 13 (1.84%) Private Cloud
15 11 (1.56%) EPoS
15 11 (1.56%) Operational Technology
Operating Systems
1 122 (17.28%) Windows
2 100 (14.16%) Linux
3 89 (12.61%) Windows Server
4 80 (11.33%) Windows Server 2016
5 5 (0.71%) AIX
6 3 (0.42%) Android
6 3 (0.42%) Apple iOS
6 3 (0.42%) Unix
6 3 (0.42%) VMS
7 2 (0.28%) zOS
Processes & Methodologies
1 272 (38.53%) Migration
2 188 (26.63%) Problem-Solving
3 160 (22.66%) Agile
3 160 (22.66%) CI/CD
4 138 (19.55%) Software Engineering
5 115 (16.29%) DevOps
6 112 (15.86%) Mentoring
7 109 (15.44%) Microservices
8 108 (15.30%) Continuous Improvement
9 101 (14.31%) AI
10 100 (14.16%) Customer Experience
11 90 (12.75%) Roadmaps
12 88 (12.46%) Customer Service
13 84 (11.90%) Kalman Filter
14 82 (11.61%) Web Filtering
15 81 (11.47%) Vulnerability Scanning
16 80 (11.33%) Email Filtering
16 80 (11.33%) Vulnerability Remediation
17 73 (10.34%) Test Automation
18 68 (9.63%) Infrastructure as Code
Programming Languages
1 98 (13.88%) C#
2 85 (12.04%) SQL
3 80 (11.33%) Python
4 77 (10.91%) JavaScript
5 75 (10.62%) Java
6 43 (6.09%) TypeScript
7 24 (3.40%) C++
8 20 (2.83%) PHP
9 19 (2.69%) RPG
10 17 (2.41%) Ruby
11 14 (1.98%) PowerShell
11 14 (1.98%) T-SQL
12 13 (1.84%) DataWeave
13 10 (1.42%) C
14 9 (1.27%) Go
15 8 (1.13%) ABAP
15 8 (1.13%) Shell Script
16 7 (0.99%) Bicep
17 6 (0.85%) RPG III
18 4 (0.57%) R
Qualifications
1 180 (25.50%) Security Cleared
2 157 (22.24%) SC Cleared
3 55 (7.79%) Degree
4 24 (3.40%) DV Cleared
5 18 (2.55%) BPSS Clearance
6 13 (1.84%) DBS Check
7 12 (1.70%) AWS Certification
8 11 (1.56%) TOGAF Certification
9 10 (1.42%) PMI Certification
10 9 (1.27%) Computer Science Degree
11 7 (0.99%) Master's Degree
12 4 (0.57%) CISM
12 4 (0.57%) CISSP
12 4 (0.57%) ITIL Certification
12 4 (0.57%) OCP
12 4 (0.57%) Oracle Certification
13 3 (0.42%) ISTQB
13 3 (0.42%) ISTQB Advanced Certification
13 3 (0.42%) PMP
14 2 (0.28%) CTC Cleared
Quality Assurance & Compliance
1 84 (11.90%) Cyber Essentials
2 80 (11.33%) PCI DSS
3 36 (5.10%) Accessibility
4 27 (3.82%) Data Quality
5 23 (3.26%) QA
6 19 (2.69%) WCAG
7 15 (2.12%) GDPR
8 10 (1.42%) SLA
9 7 (0.99%) ISO/IEC 27001
9 7 (0.99%) NCSC
10 6 (0.85%) NIST
11 4 (0.57%) PMO
12 3 (0.42%) GRC
12 3 (0.42%) HIPAA
12 3 (0.42%) MIL-STD-1553
12 3 (0.42%) Sarbanes-Oxley
13 2 (0.28%) California Consumer Privacy Act
13 2 (0.28%) ISO 20022
14 1 (0.14%) Actionable Recommendations
14 1 (0.14%) PERC
System Software
1 104 (14.73%) Active Directory
2 90 (12.75%) Hyper-V
3 80 (11.33%) Terminal Server
4 45 (6.37%) Docker
5 18 (2.55%) VMware Infrastructure
6 16 (2.27%) Firmware
7 8 (1.13%) vSphere
8 6 (0.85%) Virtual Machines
9 3 (0.42%) KVM
10 2 (0.28%) Time Sharing Option
11 1 (0.14%) Apache Flume
11 1 (0.14%) MetaFrame
11 1 (0.14%) Microsoft Virtual Server
11 1 (0.14%) Virtual Desktop
11 1 (0.14%) Virtual Servers
11 1 (0.14%) VMware ESXi
11 1 (0.14%) XenDesktop
Systems Management
1 50 (7.08%) Terraform
2 45 (6.37%) Kubernetes
3 14 (1.98%) Puppet
4 13 (1.84%) CloudHub
4 13 (1.84%) Progress Chef
5 10 (1.42%) Ansible
6 6 (0.85%) Kibana
7 5 (0.71%) SCCM
7 5 (0.71%) Single Sign-On
8 4 (0.57%) Microsoft Intune
9 3 (0.42%) Grafana
9 3 (0.42%) Prometheus
10 2 (0.28%) WhatsUp Gold
11 1 (0.14%) Podman
Vendors
1 177 (25.07%) Microsoft
2 99 (14.02%) VMware
3 88 (12.46%) Splunk
4 83 (11.76%) Veeam
5 80 (11.33%) Brocade
5 80 (11.33%) Nimble Storage
5 80 (11.33%) SolarWinds
5 80 (11.33%) Tanium
6 54 (7.65%) SAP
7 27 (3.82%) ServiceNow
8 26 (3.68%) IBM
9 24 (3.40%) Oracle
10 16 (2.27%) MuleSoft
11 15 (2.12%) Salesforce
12 14 (1.98%) Databricks
13 10 (1.42%) Workday
14 9 (1.27%) Google
15 7 (0.99%) Dynatrace
15 7 (0.99%) Guidewire
15 7 (0.99%) Sage