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

6 months to
29 Aug 2026
Same period 2025 Same period 2024
Rank 287 301 517
Rank change year-on-year +14 +216 -115
Permanent jobs citing Legacy Systems 704 456 294
As % of all permanent jobs in the UK 0.64% 0.91% 0.36%
As % of the Miscellaneous category 2.48% 2.21% 1.12%
Number of salaries quoted 451 264 206
10th Percentile £45,000 £45,000 £40,000
25th Percentile £50,000 £52,500 £45,688
Median annual salary (50th Percentile) £67,500 £65,000 £63,750
Median % change year-on-year +3.85% +1.96% -1.92%
75th Percentile £82,500 £79,063 £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 28,395 20,593 26,339
As % of all permanent jobs advertised in the UK 25.94% 41.12% 32.42%
Number of salaries quoted 17,857 10,448 14,829
10th Percentile £31,250 £28,750 £31,250
25th Percentile £41,250 £36,925 £42,500
Median annual salary (50th Percentile) £57,500 £55,000 £57,500
Median % change year-on-year +4.55% -4.35% -8.00%
75th Percentile £80,000 £77,500 £80,000
90th Percentile £100,000 £102,500 £105,000
UK excluding London median annual salary £52,500 £47,500 £51,000
% change year-on-year +10.53% -6.86% -7.27%

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 29 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 29 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 +21 641 £65,500 +0.77% 394
UK excluding London +19 485 £60,000 -4.00% 186
Work from Home +46 198 £60,000 -4.00% 149
London -18 183 £80,000 +6.67% 242
South West +20 152 £55,000 -21.43% 23
North of England +13 115 £69,305 -0.99% 39
Midlands -31 75 £60,000 +4.35% 32
South East -56 59 £62,500 +8.70% 50
West Midlands -26 51 £55,000 -15.38% 17
North West 0 46 £69,305 -4.41% 28
Yorkshire -7 45 £80,000 +23.08% 9
East of England +19 42 £50,000 -20.00% 24
Wales -45 35 £72,500 +31.82% 3
East Midlands -18 24 £66,250 +26.19% 15
North East -39 24 £52,500 -27.59% 3
Scotland -13 5 £23,500 -54.15% 13
Northern Ireland -78 2 - - 5

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 (12.78%) Microsoft Exchange
2 29 (4.12%) Confluence
3 16 (2.27%) SharePoint Server
4 13 (1.85%) Anypoint
4 13 (1.85%) 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 (0.43%) Apache Spark
10 2 (0.28%) CMS
10 2 (0.28%) Jupyter
11 1 (0.14%) CICS
11 1 (0.14%) nginx
11 1 (0.14%) NServiceBus
11 1 (0.14%) SAS
Applications
1 15 (2.13%) MS Visio
2 9 (1.28%) Microsoft Excel
2 9 (1.28%) Microsoft Office
3 8 (1.14%) Spreadsheet
4 7 (0.99%) 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 18 (2.56%) SAP S/4HANA
2 7 (0.99%) Dynamics CRM
2 7 (0.99%) SAP MDG
3 5 (0.71%) SAP MDG-BP
3 5 (0.71%) Unit4 Business World
4 4 (0.57%) Misys Midas
4 4 (0.57%) Workday HCM
5 3 (0.43%) NetSuite
6 2 (0.28%) Dynamics GP
6 2 (0.28%) Sage 50
7 1 (0.14%) Dynamics AX
7 1 (0.14%) Misys Equation
7 1 (0.14%) Oracle Payables
7 1 (0.14%) Sage 200
7 1 (0.14%) SAP CO
7 1 (0.14%) SAP FI
7 1 (0.14%) SAP FI/CO
7 1 (0.14%) SAP FSCM
7 1 (0.14%) SAP HCM
7 1 (0.14%) Visualfiles
Cloud Services
1 255 (36.22%) Azure
2 133 (18.89%) AWS
3 100 (14.20%) Microsoft 365
4 58 (8.24%) Azure DevOps
5 43 (6.11%) Power Platform
6 38 (5.40%) Serverless
7 29 (4.12%) SaaS
8 26 (3.69%) AWS CloudFormation
8 26 (3.69%) GCP
9 24 (3.41%) GitHub
10 23 (3.27%) Dynamics 365
11 19 (2.70%) AWS Lambda
11 19 (2.70%) Cloud Computing
12 18 (2.56%) Azure Cosmos DB
13 17 (2.41%) GitHub Actions
14 14 (1.99%) Snowflake
15 13 (1.85%) Entra ID
15 13 (1.85%) Lucidchart
16 11 (1.56%) Amazon SQS
17 10 (1.42%) Azure Data Factory
Communications & Networking
1 95 (13.49%) DNS
2 88 (12.50%) DHCP
3 15 (2.13%) SSL
4 14 (1.99%) Firewall
5 12 (1.70%) Network Security
6 10 (1.42%) VPN
7 9 (1.28%) WAN
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 (0.43%) Ethernet
10 3 (0.43%) NAS
10 3 (0.43%) Wireless
11 2 (0.28%) SD-WAN
11 2 (0.28%) VoIP
12 1 (0.14%) Broadband
12 1 (0.14%) MQTT
12 1 (0.14%) PBX
Database & Business Intelligence
1 83 (11.79%) Amazon RDS
2 52 (7.39%) SQL Server
3 38 (5.40%) Power BI
4 27 (3.84%) PostgreSQL
5 22 (3.13%) Data Warehouse
6 19 (2.70%) Db2
7 16 (2.27%) Azure SQL Database
8 15 (2.13%) Relational Database
9 12 (1.70%) MySQL
9 12 (1.70%) NoSQL
10 11 (1.56%) DynamoDB
11 10 (1.42%) DTS
12 9 (1.28%) Star Schema
13 8 (1.14%) Data Lake
13 8 (1.14%) Metadata
13 8 (1.14%) MongoDB
14 7 (0.99%) Snowflake Schema
15 5 (0.71%) RDBMS
15 5 (0.71%) Redis
15 5 (0.71%) SQL Server Integration Services
Development Applications
1 49 (6.96%) Git
2 40 (5.68%) JIRA
3 18 (2.56%) Jenkins
4 17 (2.41%) Selenium
5 15 (2.13%) JUnit
6 12 (1.70%) NUnit
7 11 (1.56%) Cypress.io
8 10 (1.42%) GitLab
9 7 (0.99%) JMeter
10 6 (0.85%) Mocha
10 6 (0.85%) Mockito
10 6 (0.85%) Postman
11 5 (0.71%) Jasmine
11 5 (0.71%) MSI
11 5 (0.71%) Visual Studio
12 3 (0.43%) Eclipse
12 3 (0.43%) Rational DOORS
12 3 (0.43%) SonarQube
12 3 (0.43%) TestRail
12 3 (0.43%) Zephyr
General
1 206 (29.26%) Social Skills
2 165 (23.44%) Analytical Skills
3 143 (20.31%) Finance
4 80 (11.36%) Public Sector
5 44 (6.25%) Manufacturing
6 38 (5.40%) Inclusion and Diversity
7 35 (4.97%) Law
8 34 (4.83%) Retail
9 33 (4.69%) Aerospace
10 22 (3.13%) Influencing Skills
11 17 (2.41%) Banking
12 15 (2.13%) Documentation Skills
13 14 (1.99%) Military
13 14 (1.99%) Presentation Skills
14 12 (1.70%) Marketing
15 10 (1.42%) Aviation
16 9 (1.28%) Electronics
16 9 (1.28%) Telecoms
17 8 (1.14%) Games
17 8 (1.14%) Legal
Job Titles
1 139 (19.74%) Senior
2 116 (16.48%) Developer
3 104 (14.77%) Software Engineer
4 101 (14.35%) Architect
5 89 (12.64%) Systems Engineer
6 75 (10.65%) Lead
7 55 (7.81%) Senior Software Engineer
8 49 (6.96%) Solutions Architect
9 45 (6.39%) Consultant
10 30 (4.26%) Analyst
11 23 (3.27%) Software Developer
12 22 (3.13%) Senior Developer
13 19 (2.70%) Business Analyst
13 19 (2.70%) Migration Consultant
14 18 (2.56%) Lead Developer
15 16 (2.27%) Azure Engineer
15 16 (2.27%) Senior Architect
16 14 (1.99%) Data Engineer
16 14 (1.99%) MuleSoft Developer
17 13 (1.85%) Professional Services Consultant
Libraries, Frameworks & Software Standards
1 72 (10.23%) .NET
2 59 (8.38%) React
3 50 (7.10%) Terraform
4 48 (6.82%) Node.js
5 46 (6.53%) Spring Boot
6 43 (6.11%) Spring
7 38 (5.40%) WPF
8 37 (5.26%) RESTful
9 32 (4.55%) HTML
10 31 (4.40%) REST
11 29 (4.12%) Vue
12 28 (3.98%) Kafka
13 27 (3.84%) CSS
14 23 (3.27%) Middleware
15 22 (3.13%) .NET Core
16 19 (2.70%) .NET Framework
17 17 (2.41%) OAuth
18 15 (2.13%) Ruby on Rails
19 14 (1.99%) OAuth2
20 13 (1.85%) RAML
Miscellaneous
1 92 (13.07%) Cloud Native
2 37 (5.26%) Onboarding
3 34 (4.83%) Greenfield Project
4 33 (4.69%) Mainframe
5 29 (4.12%) Data Centre
6 27 (3.84%) Product Ownership
7 23 (3.27%) Enterprise Software
8 20 (2.84%) Self-Motivation
9 19 (2.70%) iSeries
9 19 (2.70%) Management Information System
10 18 (2.56%) Enterprise Cloud
10 18 (2.56%) Legacy Applications
11 16 (2.27%) Distributed Computing
11 16 (2.27%) IoT
12 15 (2.13%) AI Agents
12 15 (2.13%) AS400
13 14 (1.99%) Distributed Systems
14 12 (1.70%) Private Cloud
15 11 (1.56%) Distributed Architecture
15 11 (1.56%) EPoS
Operating Systems
1 124 (17.61%) Windows
2 100 (14.20%) Linux
3 89 (12.64%) Windows Server
4 80 (11.36%) Windows Server 2016
5 5 (0.71%) AIX
6 4 (0.57%) VMS
7 3 (0.43%) Android
7 3 (0.43%) Apple iOS
7 3 (0.43%) Unix
8 2 (0.28%) zOS
Processes & Methodologies
1 270 (38.35%) Migration
2 191 (27.13%) Problem-Solving
3 163 (23.15%) Agile
4 162 (23.01%) CI/CD
5 141 (20.03%) Software Engineering
6 115 (16.34%) DevOps
7 113 (16.05%) Mentoring
8 108 (15.34%) Continuous Improvement
8 108 (15.34%) Microservices
9 104 (14.77%) AI
10 99 (14.06%) Customer Experience
11 91 (12.93%) Roadmaps
12 88 (12.50%) Customer Service
13 84 (11.93%) Kalman Filter
14 82 (11.65%) Web Filtering
15 81 (11.51%) Vulnerability Scanning
16 80 (11.36%) Email Filtering
16 80 (11.36%) Vulnerability Remediation
17 69 (9.80%) Test Automation
18 68 (9.66%) Infrastructure as Code
Programming Languages
1 103 (14.63%) C#
2 89 (12.64%) SQL
3 84 (11.93%) Python
4 74 (10.51%) JavaScript
5 73 (10.37%) Java
6 42 (5.97%) TypeScript
7 24 (3.41%) C++
8 19 (2.70%) PHP
8 19 (2.70%) RPG
9 17 (2.41%) Ruby
10 15 (2.13%) T-SQL
11 14 (1.99%) PowerShell
12 13 (1.85%) DataWeave
13 10 (1.42%) C
14 9 (1.28%) Go
15 8 (1.14%) ABAP
15 8 (1.14%) Shell Script
16 7 (0.99%) Bicep
17 6 (0.85%) RPG III
18 5 (0.71%) Delphi
Qualifications
1 179 (25.43%) Security Cleared
2 156 (22.16%) SC Cleared
3 59 (8.38%) Degree
4 25 (3.55%) DV Cleared
5 19 (2.70%) BPSS Clearance
6 14 (1.99%) DBS Check
7 12 (1.70%) AWS Certification
7 12 (1.70%) TOGAF Certification
8 10 (1.42%) PMI Certification
9 9 (1.28%) Computer Science Degree
10 7 (0.99%) Master's Degree
11 4 (0.57%) CISM
11 4 (0.57%) CISSP
11 4 (0.57%) ITIL Certification
11 4 (0.57%) OCP
11 4 (0.57%) Oracle Certification
12 3 (0.43%) ISTQB
12 3 (0.43%) ISTQB Advanced Certification
12 3 (0.43%) Microsoft Certification
12 3 (0.43%) PMP
Quality Assurance & Compliance
1 84 (11.93%) Cyber Essentials
2 80 (11.36%) PCI DSS
3 34 (4.83%) Accessibility
4 30 (4.26%) Data Quality
5 23 (3.27%) QA
6 19 (2.70%) WCAG
7 18 (2.56%) GDPR
8 9 (1.28%) SLA
9 7 (0.99%) ISO/IEC 27001
9 7 (0.99%) NCSC
10 6 (0.85%) NIST
11 5 (0.71%) California Consumer Privacy Act
12 3 (0.43%) GRC
12 3 (0.43%) HIPAA
12 3 (0.43%) MIL-STD-1553
12 3 (0.43%) PMO
12 3 (0.43%) Sarbanes-Oxley
13 1 (0.14%) GxP
13 1 (0.14%) ISO 20022
13 1 (0.14%) ISO 9001
System Software
1 103 (14.63%) Active Directory
2 90 (12.78%) Hyper-V
3 80 (11.36%) Terminal Server
4 45 (6.39%) Docker
5 18 (2.56%) VMware Infrastructure
6 16 (2.27%) Firmware
7 8 (1.14%) vSphere
8 6 (0.85%) Virtual Machines
9 3 (0.43%) 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 46 (6.53%) Kubernetes
2 14 (1.99%) Puppet
3 13 (1.85%) CloudHub
3 13 (1.85%) Progress Chef
4 10 (1.42%) Ansible
5 6 (0.85%) Kibana
6 5 (0.71%) SCCM
6 5 (0.71%) Single Sign-On
7 3 (0.43%) Grafana
7 3 (0.43%) Microsoft Intune
7 3 (0.43%) Prometheus
8 2 (0.28%) WhatsUp Gold
9 1 (0.14%) Podman
Vendors
1 175 (24.86%) Microsoft
2 99 (14.06%) VMware
3 88 (12.50%) Splunk
4 83 (11.79%) Veeam
5 80 (11.36%) Brocade
5 80 (11.36%) Nimble Storage
5 80 (11.36%) SolarWinds
5 80 (11.36%) Tanium
6 54 (7.67%) SAP
7 26 (3.69%) IBM
7 26 (3.69%) ServiceNow
8 24 (3.41%) Oracle
9 16 (2.27%) MuleSoft
9 16 (2.27%) Salesforce
10 15 (2.13%) Databricks
11 13 (1.85%) Workday
12 9 (1.28%) Google
13 7 (0.99%) Dynatrace
13 7 (0.99%) Guidewire
13 7 (0.99%) IFS