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

6 months to
1 Aug 2026
Same period 2025 Same period 2024
Rank 287 339 561
Rank change year-on-year +52 +222 -133
Permanent jobs citing Legacy Systems 706 395 285
As % of all permanent jobs in the UK 0.68% 0.80% 0.33%
As % of the Miscellaneous category 2.63% 1.93% 0.99%
Number of salaries quoted 458 261 215
10th Percentile £45,000 £45,000 £39,170
25th Percentile £50,188 £52,500 £47,500
Median annual salary (50th Percentile) £68,210 £65,000 £62,500
Median % change year-on-year +4.94% +4.00% -3.85%
75th Percentile £83,438 £80,000 £85,000
90th Percentile £97,500 £97,500 £120,000
UK excluding London median annual salary £60,000 £61,250 £52,500
% change year-on-year -2.04% +16.67% -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 26,894 20,513 28,737
As % of all permanent jobs advertised in the UK 26.06% 41.43% 33.45%
Number of salaries quoted 17,036 10,317 17,335
10th Percentile £31,125 £29,000 £30,000
25th Percentile £41,250 £37,500 £41,250
Median annual salary (50th Percentile) £58,000 £56,500 £56,000
Median % change year-on-year +2.65% +0.89% -12.50%
75th Percentile £80,000 £78,750 £77,500
90th Percentile £100,000 £106,250 £100,000
UK excluding London median annual salary £52,500 £48,500 £50,000
% change year-on-year +8.25% -3.00% -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 1 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 1 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 +64 634 £67,500 +3.85% 241
UK excluding London +55 480 £60,000 -2.04% 135
Work from Home +71 205 £62,500 - 117
London +11 180 £82,500 +6.45% 139
South West +44 153 £55,000 -24.14% 15
North of England +28 118 £69,305 +2.67% 38
Midlands -33 71 £62,500 +13.64% 18
South East -50 55 £57,303 -0.34% 39
North West +10 47 £69,305 -0.99% 20
Yorkshire +3 46 £80,000 +23.08% 14
West Midlands -43 46 £60,000 +9.09% 9
East of England +10 38 £50,000 -20.00% 9
Wales -29 37 £72,500 +31.82% 6
East Midlands -17 25 £67,500 +42.11% 9
North East - 25 £52,500 - 5
Scotland +6 5 £23,500 -52.69% 10
Northern Ireland -72 3 - - 2

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 98 (13.88%) Microsoft Exchange
2 32 (4.53%) Confluence
3 16 (2.27%) SharePoint Server
4 13 (1.84%) SharePoint
5 12 (1.70%) Anypoint
5 12 (1.70%) Mule
6 5 (0.71%) Apache
6 5 (0.71%) WordPress
7 4 (0.57%) Apache Airflow
8 3 (0.42%) Apache Spark
8 3 (0.42%) CMS
8 3 (0.42%) Jupyter
9 2 (0.28%) IIS
9 2 (0.28%) JBoss
10 1 (0.14%) CICS
10 1 (0.14%) nginx
10 1 (0.14%) NServiceBus
10 1 (0.14%) SAS
Applications
1 16 (2.27%) MS Visio
2 9 (1.27%) Microsoft Excel
2 9 (1.27%) Microsoft Office
3 6 (0.85%) Spreadsheet
4 4 (0.57%) Microsoft Project
5 2 (0.28%) Microsoft PowerPoint
6 1 (0.14%) Adobe XD
6 1 (0.14%) Simulink
6 1 (0.14%) Sketch
Business Applications
1 22 (3.12%) SAP S/4HANA
2 9 (1.27%) Dynamics CRM
3 7 (0.99%) SAP MDG
4 5 (0.71%) SAP FSCM
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%) SAP CO
6 3 (0.42%) SAP FI
6 3 (0.42%) SAP FI/CO
7 2 (0.28%) NetSuite
7 2 (0.28%) Sage 50
8 1 (0.14%) Misys Equation
8 1 (0.14%) Misys Midas
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
Cloud Services
1 261 (36.97%) Azure
2 126 (17.85%) AWS
3 114 (16.15%) Microsoft 365
4 51 (7.22%) Azure DevOps
5 41 (5.81%) Power Platform
6 38 (5.38%) Serverless
7 29 (4.11%) SaaS
8 27 (3.82%) Dynamics 365
8 27 (3.82%) GCP
9 24 (3.40%) AWS CloudFormation
10 21 (2.97%) GitHub
11 20 (2.83%) Cloud Computing
12 18 (2.55%) AWS Lambda
13 16 (2.27%) Entra ID
13 16 (2.27%) GitHub Actions
14 14 (1.98%) Snowflake
15 13 (1.84%) Azure Service Bus
15 13 (1.84%) Lucidchart
15 13 (1.84%) PaaS
16 12 (1.70%) Azure Cosmos DB
Communications & Networking
1 103 (14.59%) DNS
2 96 (13.60%) DHCP
3 14 (1.98%) Firewall
3 14 (1.98%) SSL
4 12 (1.70%) WAN
5 11 (1.56%) Network Security
6 10 (1.42%) VPN
7 6 (0.85%) HTTP
7 6 (0.85%) LAN
7 6 (0.85%) Wi-Fi
8 5 (0.71%) TCP/IP
9 4 (0.57%) SAN
10 3 (0.42%) Wireless
11 2 (0.28%) NAS
11 2 (0.28%) SD-WAN
11 2 (0.28%) VoIP
12 1 (0.14%) Broadband
12 1 (0.14%) Ethernet
12 1 (0.14%) PBX
12 1 (0.14%) VLAN
Database & Business Intelligence
1 91 (12.89%) Amazon RDS
2 44 (6.23%) SQL Server
3 34 (4.82%) Power BI
4 27 (3.82%) PostgreSQL
5 19 (2.69%) Db2
6 18 (2.55%) Data Warehouse
7 14 (1.98%) Relational Database
8 13 (1.84%) MySQL
9 10 (1.42%) Azure SQL Database
9 10 (1.42%) DTS
10 9 (1.27%) Data Lake
11 8 (1.13%) NoSQL
12 7 (0.99%) BigQuery
12 7 (0.99%) SAP HANA
13 6 (0.85%) DynamoDB
14 5 (0.71%) Geospatial Data
14 5 (0.71%) RDBMS
14 5 (0.71%) Redis
14 5 (0.71%) SAP BW
14 5 (0.71%) SQL Server Integration Services
Development Applications
1 43 (6.09%) Git
2 38 (5.38%) JIRA
3 16 (2.27%) Jenkins
4 15 (2.12%) Selenium
5 13 (1.84%) JUnit
6 10 (1.42%) GitLab
6 10 (1.42%) NUnit
7 8 (1.13%) Cypress.io
8 7 (0.99%) JMeter
9 6 (0.85%) Mocha
9 6 (0.85%) Mockito
9 6 (0.85%) Visual Studio
10 5 (0.71%) Jasmine
10 5 (0.71%) MSI
11 4 (0.57%) Postman
12 3 (0.42%) Eclipse
12 3 (0.42%) Eclipse RCP
12 3 (0.42%) Newman
12 3 (0.42%) REST Assured
12 3 (0.42%) Zephyr
General
1 205 (29.04%) Social Skills
2 165 (23.37%) Analytical Skills
3 146 (20.68%) Finance
4 82 (11.61%) Public Sector
5 43 (6.09%) Manufacturing
6 37 (5.24%) Retail
7 36 (5.10%) Inclusion and Diversity
8 32 (4.53%) Law
9 23 (3.26%) Aerospace
10 19 (2.69%) Influencing Skills
11 16 (2.27%) Banking
12 14 (1.98%) Documentation Skills
13 12 (1.70%) Legal
14 9 (1.27%) Electronics
15 8 (1.13%) Games
16 7 (0.99%) Cyber-Physical System
16 7 (0.99%) Investment Banking
16 7 (0.99%) Presentation Skills
17 6 (0.85%) Billing
17 6 (0.85%) Marketing
Job Titles
1 138 (19.55%) Senior
2 113 (16.01%) Developer
3 108 (15.30%) Architect
4 97 (13.74%) Software Engineer
4 97 (13.74%) Systems Engineer
5 66 (9.35%) Lead
6 55 (7.79%) Senior Software Engineer
7 49 (6.94%) Solutions Architect
8 47 (6.66%) Consultant
9 31 (4.39%) Analyst
10 22 (3.12%) Software Developer
11 21 (2.97%) Business Analyst
12 20 (2.83%) Migration Consultant
13 19 (2.69%) Senior Architect
14 18 (2.55%) Senior Developer
15 17 (2.41%) Lead Developer
16 14 (1.98%) Data Engineer
16 14 (1.98%) Senior Consultant
16 14 (1.98%) Technical Architect
17 13 (1.84%) MuleSoft Developer
Libraries, Frameworks & Software Standards
1 70 (9.92%) .NET
2 56 (7.93%) React
3 47 (6.66%) Node.js
4 45 (6.37%) Spring Boot
5 42 (5.95%) Spring
6 37 (5.24%) WPF
7 36 (5.10%) HTML
8 34 (4.82%) CSS
9 33 (4.67%) RESTful
10 31 (4.39%) REST
11 30 (4.25%) Vue
12 27 (3.82%) Kafka
13 24 (3.40%) Middleware
14 18 (2.55%) .NET Core
14 18 (2.55%) .NET Framework
15 16 (2.27%) OAuth
16 15 (2.12%) HTML5
17 14 (1.98%) Ruby on Rails
18 13 (1.84%) OAuth2
19 12 (1.70%) AngularJS
Miscellaneous
1 95 (13.46%) Cloud Native
2 36 (5.10%) Greenfield Project
3 35 (4.96%) Onboarding
4 33 (4.67%) Mainframe
5 26 (3.68%) Data Centre
6 23 (3.26%) Product Ownership
7 20 (2.83%) Enterprise Software
8 19 (2.69%) iSeries
9 18 (2.55%) Enterprise Cloud
9 18 (2.55%) Legacy Applications
10 16 (2.27%) Distributed Computing
10 16 (2.27%) Management Information System
11 15 (2.12%) AS400
12 14 (1.98%) AI Agents
12 14 (1.98%) Distributed Systems
13 13 (1.84%) IoT
13 13 (1.84%) Self-Motivation
14 11 (1.56%) EPoS
15 10 (1.42%) Data Structures
15 10 (1.42%) Private Cloud
Operating Systems
1 124 (17.56%) Windows
2 105 (14.87%) Linux
3 97 (13.74%) Windows Server
4 88 (12.46%) Windows Server 2016
5 4 (0.57%) AIX
6 3 (0.42%) Android
6 3 (0.42%) Apple iOS
7 2 (0.28%) zOS
8 1 (0.14%) Unix
8 1 (0.14%) VMS
Processes & Methodologies
1 284 (40.23%) Migration
2 196 (27.76%) Problem-Solving
3 155 (21.95%) Agile
4 154 (21.81%) CI/CD
5 127 (17.99%) Software Engineering
6 112 (15.86%) DevOps
7 109 (15.44%) Customer Experience
8 107 (15.16%) Mentoring
9 106 (15.01%) Continuous Improvement
9 106 (15.01%) Microservices
10 95 (13.46%) AI
10 95 (13.46%) Roadmaps
11 94 (13.31%) Kalman Filter
12 93 (13.17%) Customer Service
13 90 (12.75%) Web Filtering
14 89 (12.61%) Vulnerability Scanning
15 88 (12.46%) Email Filtering
15 88 (12.46%) Vulnerability Remediation
16 70 (9.92%) Test Automation
17 66 (9.35%) Analytics
Programming Languages
1 92 (13.03%) C#
2 86 (12.18%) SQL
3 77 (10.91%) JavaScript
4 74 (10.48%) Python
5 70 (9.92%) Java
6 40 (5.67%) TypeScript
7 21 (2.97%) PHP
8 20 (2.83%) C++
9 19 (2.69%) RPG
10 15 (2.12%) Ruby
11 14 (1.98%) T-SQL
12 13 (1.84%) PowerShell
13 12 (1.70%) DataWeave
14 8 (1.13%) ABAP
14 8 (1.13%) C
14 8 (1.13%) Shell Script
15 7 (0.99%) Bicep
15 7 (0.99%) Go
16 6 (0.85%) RPG III
17 5 (0.71%) VB.NET
Qualifications
1 177 (25.07%) Security Cleared
2 153 (21.67%) SC Cleared
3 44 (6.23%) Degree
4 15 (2.12%) DV Cleared
5 12 (1.70%) AWS Certification
6 11 (1.56%) Computer Science Degree
6 11 (1.56%) DBS Check
7 10 (1.42%) BPSS Clearance
8 9 (1.27%) PMI Certification
9 7 (0.99%) Master's Degree
9 7 (0.99%) TOGAF Certification
10 5 (0.71%) PMP
11 4 (0.57%) CISM
11 4 (0.57%) CISSP
12 3 (0.42%) CTC Cleared
12 3 (0.42%) ISTQB
12 3 (0.42%) ISTQB Advanced Certification
13 2 (0.28%) Microsoft Certification
13 2 (0.28%) OCP
13 2 (0.28%) Oracle Certification
Quality Assurance & Compliance
1 92 (13.03%) Cyber Essentials
2 91 (12.89%) PCI DSS
3 33 (4.67%) Accessibility
4 30 (4.25%) Data Quality
5 19 (2.69%) QA
6 18 (2.55%) WCAG
7 16 (2.27%) GDPR
8 11 (1.56%) SLA
9 7 (0.99%) ISO/IEC 27001
9 7 (0.99%) NCSC
10 4 (0.57%) NIST
10 4 (0.57%) PMO
11 3 (0.42%) GRC
11 3 (0.42%) HIPAA
11 3 (0.42%) ISO 20022
11 3 (0.42%) Sarbanes-Oxley
12 1 (0.14%) GxP
12 1 (0.14%) ISO 9001
12 1 (0.14%) MIL-STD-1553
12 1 (0.14%) PERC
System Software
1 112 (15.86%) Active Directory
2 97 (13.74%) Hyper-V
3 88 (12.46%) Terminal Server
4 44 (6.23%) Docker
5 17 (2.41%) VMware Infrastructure
6 13 (1.84%) Firmware
7 8 (1.13%) vSphere
8 6 (0.85%) Virtual Machines
9 2 (0.28%) KVM
9 2 (0.28%) Time Sharing Option
10 1 (0.14%) Apache Flume
10 1 (0.14%) MetaFrame
10 1 (0.14%) Microsoft Virtual Server
10 1 (0.14%) Virtual Desktop
10 1 (0.14%) Virtual Servers
10 1 (0.14%) VMware ESXi
10 1 (0.14%) XenDesktop
Systems Management
1 49 (6.94%) Terraform
2 42 (5.95%) Kubernetes
3 14 (1.98%) Puppet
4 13 (1.84%) Progress Chef
5 12 (1.70%) CloudHub
6 10 (1.42%) Ansible
7 6 (0.85%) Kibana
7 6 (0.85%) Single Sign-On
8 5 (0.71%) SCCM
9 4 (0.57%) Microsoft Intune
10 2 (0.28%) WhatsUp Gold
11 1 (0.14%) Grafana
11 1 (0.14%) Podman
11 1 (0.14%) Prometheus
Vendors
1 186 (26.35%) Microsoft
2 106 (15.01%) VMware
3 95 (13.46%) Splunk
4 91 (12.89%) Veeam
5 88 (12.46%) Brocade
5 88 (12.46%) Nimble Storage
5 88 (12.46%) SolarWinds
5 88 (12.46%) Tanium
6 53 (7.51%) SAP
7 26 (3.68%) IBM
8 25 (3.54%) ServiceNow
9 20 (2.83%) Oracle
10 15 (2.12%) MuleSoft
11 14 (1.98%) Databricks
11 14 (1.98%) Salesforce
12 10 (1.42%) Google
12 10 (1.42%) Workday
13 9 (1.27%) Sage
14 7 (0.99%) Dynatrace
14 7 (0.99%) IFS