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

6 months to
16 Aug 2026
Same period 2025 Same period 2024
Rank 288 333 518
Rank change year-on-year +45 +185 -111
Permanent jobs citing Legacy Systems 706 416 291
As % of all permanent jobs in the UK 0.66% 0.83% 0.35%
As % of the Miscellaneous category 2.53% 2.02% 1.07%
Number of salaries quoted 452 262 206
10th Percentile £45,000 £45,000 £40,000
25th Percentile £50,000 £52,500 £47,813
Median annual salary (50th Percentile) £67,500 £65,000 £65,000
Median % change year-on-year +3.85% - -
75th Percentile £82,500 £78,750 £85,938
90th Percentile £95,000 £95,000 £132,500
UK excluding London median annual salary £60,000 £60,000 £52,500
% change year-on-year - +14.29% -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 27,947 20,627 27,243
As % of all permanent jobs advertised in the UK 26.15% 41.24% 32.87%
Number of salaries quoted 17,526 10,405 15,998
10th Percentile £31,125 £28,750 £30,000
25th Percentile £41,250 £37,125 £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 £105,000 £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 16 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 16 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 +35 638 £67,500 +3.85% 116
UK excluding London +50 483 £60,000 - 95
Work from Home +61 203 £60,000 -4.00% 59
London -17 184 £80,500 +7.33% 44
South West +38 150 £55,000 -21.43% 13
North of England +12 116 £69,305 -0.99% 18
Midlands -21 74 £62,500 +13.64% 18
South East -58 58 £57,303 -0.34% 36
West Midlands -36 49 £60,000 +4.35% 9
North West +3 46 £69,305 -2.73% 10
Yorkshire +2 45 £80,000 +23.08% 6
East of England +2 41 £50,000 -20.00% 6
Wales -32 37 £72,500 +31.82%
East Midlands -13 25 £67,500 +42.11% 9
North East -39 25 £52,500 -27.59% 3
Scotland -6 5 £23,500 -53.92% 4
Northern Ireland -70 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 31 (4.39%) 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 20 (2.83%) 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%) NetSuite
6 3 (0.42%) SAP FSCM
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
8 1 (0.14%) Dynamics AX
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 MDG-F
Cloud Services
1 259 (36.69%) Azure
2 133 (18.84%) AWS
3 103 (14.59%) Microsoft 365
4 56 (7.93%) Azure DevOps
5 42 (5.95%) 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 20 (2.83%) Cloud Computing
12 19 (2.69%) AWS Lambda
13 18 (2.55%) GitHub Actions
14 16 (2.27%) Entra ID
15 14 (1.98%) Azure Cosmos DB
15 14 (1.98%) Snowflake
16 13 (1.84%) Lucidchart
17 12 (1.70%) Azure Service Bus
17 12 (1.70%) 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 11 (1.56%) WAN
7 10 (1.42%) VPN
8 6 (0.85%) HTTP
8 6 (0.85%) LAN
8 6 (0.85%) Wi-Fi
9 5 (0.71%) SAN
9 5 (0.71%) TCP/IP
10 3 (0.42%) Ethernet
10 3 (0.42%) NAS
10 3 (0.42%) Wireless
11 2 (0.28%) SD-WAN
11 2 (0.28%) VoIP
12 1 (0.14%) Broadband
12 1 (0.14%) PBX
12 1 (0.14%) VLAN
Database & Business Intelligence
1 83 (11.76%) Amazon RDS
2 47 (6.66%) SQL Server
3 35 (4.96%) Power BI
4 26 (3.68%) PostgreSQL
5 20 (2.83%) Data Warehouse
6 19 (2.69%) Db2
7 14 (1.98%) Relational Database
8 12 (1.70%) Azure SQL Database
8 12 (1.70%) MySQL
9 10 (1.42%) DTS
10 9 (1.27%) NoSQL
11 8 (1.13%) Data Lake
11 8 (1.13%) DynamoDB
12 5 (0.71%) BigQuery
12 5 (0.71%) Geospatial Data
12 5 (0.71%) MongoDB
12 5 (0.71%) RDBMS
12 5 (0.71%) Redis
12 5 (0.71%) SAP HANA
12 5 (0.71%) Star Schema
Development Applications
1 46 (6.52%) Git
2 42 (5.95%) JIRA
3 19 (2.69%) Jenkins
4 17 (2.41%) Selenium
5 15 (2.12%) JUnit
6 12 (1.70%) GitLab
6 12 (1.70%) NUnit
7 11 (1.56%) Cypress.io
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
1 205 (29.04%) Social Skills
2 164 (23.23%) Analytical Skills
3 153 (21.67%) Finance
4 81 (11.47%) Public Sector
5 45 (6.37%) Manufacturing
6 39 (5.52%) Inclusion and Diversity
7 35 (4.96%) Retail
8 34 (4.82%) Law
9 32 (4.53%) Aerospace
10 19 (2.69%) Influencing Skills
11 16 (2.27%) Banking
12 15 (2.12%) Documentation Skills
13 13 (1.84%) Military
13 13 (1.84%) Presentation Skills
14 11 (1.56%) Marketing
15 10 (1.42%) Aviation
15 10 (1.42%) Legal
16 9 (1.27%) Electronics
17 8 (1.13%) Games
18 7 (0.99%) Cyber-Physical System
Job Titles
1 137 (19.41%) Senior
2 117 (16.57%) Developer
3 106 (15.01%) Architect
4 103 (14.59%) Software Engineer
5 89 (12.61%) Systems Engineer
6 72 (10.20%) Lead
7 55 (7.79%) Senior Software Engineer
8 50 (7.08%) Solutions Architect
9 47 (6.66%) Consultant
10 31 (4.39%) Analyst
11 22 (3.12%) Senior Developer
11 22 (3.12%) Software Developer
12 21 (2.97%) Business Analyst
13 20 (2.83%) Migration Consultant
14 19 (2.69%) Senior Architect
15 18 (2.55%) Lead Developer
16 14 (1.98%) Azure Engineer
16 14 (1.98%) Data Engineer
16 14 (1.98%) MuleSoft Developer
17 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 47 (6.66%) Spring Boot
5 44 (6.23%) 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%) CSS
10 30 (4.25%) Vue
11 28 (3.97%) Kafka
12 24 (3.40%) Middleware
13 22 (3.12%) .NET Core
14 19 (2.69%) .NET Framework
15 17 (2.41%) OAuth
16 15 (2.12%) Ruby on Rails
17 14 (1.98%) OAuth2
18 13 (1.84%) Jest
18 13 (1.84%) RAML
Miscellaneous
1 96 (13.60%) 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
7 21 (2.97%) Management Information System
8 19 (2.69%) iSeries
8 19 (2.69%) Self-Motivation
9 18 (2.55%) Enterprise Cloud
9 18 (2.55%) Legacy Applications
10 16 (2.27%) Distributed Computing
11 15 (2.12%) AI Agents
11 15 (2.12%) AS400
12 14 (1.98%) Distributed Systems
13 13 (1.84%) IoT
13 13 (1.84%) Private Cloud
14 11 (1.56%) EPoS
15 10 (1.42%) Data Structures
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
7 2 (0.28%) zOS
8 1 (0.14%) VMS
Processes & Methodologies
1 276 (39.09%) Migration
2 188 (26.63%) Problem-Solving
3 161 (22.80%) Agile
3 161 (22.80%) CI/CD
4 138 (19.55%) Software Engineering
5 118 (16.71%) DevOps
6 111 (15.72%) Mentoring
7 110 (15.58%) Microservices
8 106 (15.01%) Continuous Improvement
9 103 (14.59%) AI
10 98 (13.88%) Customer Experience
11 94 (13.31%) Roadmaps
12 86 (12.18%) Customer Service
13 85 (12.04%) 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 69 (9.77%) Infrastructure as Code
Programming Languages
1 98 (13.88%) C#
2 86 (12.18%) SQL
3 81 (11.47%) Python
4 77 (10.91%) JavaScript
5 76 (10.76%) 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 51 (7.22%) Degree
4 24 (3.40%) DV Cleared
5 18 (2.55%) BPSS Clearance
6 12 (1.70%) AWS Certification
7 11 (1.56%) DBS Check
7 11 (1.56%) PMI Certification
7 11 (1.56%) TOGAF Certification
8 9 (1.27%) Computer Science Degree
9 7 (0.99%) Master's Degree
10 4 (0.57%) CISM
10 4 (0.57%) CISSP
10 4 (0.57%) OCP
10 4 (0.57%) Oracle Certification
10 4 (0.57%) PMP
11 3 (0.42%) ISTQB
11 3 (0.42%) ISTQB Advanced Certification
12 2 (0.28%) CTC Cleared
12 2 (0.28%) ITIL Certification
Quality Assurance & Compliance
1 84 (11.90%) Cyber Essentials
2 80 (11.33%) PCI DSS
3 37 (5.24%) Accessibility
4 28 (3.97%) 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%) ISO 9001
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
1 178 (25.21%) Microsoft
2 99 (14.02%) VMware
3 87 (12.32%) 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 55 (7.79%) SAP
7 28 (3.97%) ServiceNow
8 26 (3.68%) IBM
9 24 (3.40%) Oracle
10 16 (2.27%) MuleSoft
11 15 (2.12%) Databricks
11 15 (2.12%) Salesforce
12 10 (1.42%) Workday
13 9 (1.27%) Google
14 8 (1.13%) Sage
15 7 (0.99%) Dynatrace
15 7 (0.99%) IFS