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

6 months to
19 May 2026
Same period 2025 Same period 2024
Rank 312 364 549
Rank change year-on-year +52 +185 -76
Permanent jobs citing Legacy Systems 544 330 343
As % of all permanent jobs in the UK 0.59% 0.75% 0.35%
As % of the Miscellaneous category 2.23% 1.76% 0.99%
Number of salaries quoted 361 200 241
10th Percentile £46,250 £39,200 £36,250
25th Percentile £52,500 £45,000 £47,500
Median annual salary (50th Percentile) £65,000 £57,500 £60,000
Median % change year-on-year +13.04% -4.17% -9.91%
75th Percentile £82,500 £80,000 £82,500
90th Percentile £98,750 £105,000 £103,750
UK excluding London median annual salary £60,050 £57,500 £52,500
% change year-on-year +4.43% +9.52% -4.55%

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 24,357 18,766 34,718
As % of all permanent jobs advertised in the UK 26.46% 42.59% 35.71%
Number of salaries quoted 13,771 9,154 23,029
10th Percentile £30,000 £31,000 £28,000
25th Percentile £41,000 £41,250 £38,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -15.38%
75th Percentile £80,000 £80,000 £75,000
90th Percentile £100,000 £111,250 £97,500
UK excluding London median annual salary £50,000 £52,000 £50,000
% change year-on-year -3.85% +4.00% -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 May 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 18 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 May 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 +49 502 £65,000 +5.69% 232
UK excluding London +50 357 £60,050 +4.43% 172
Work from Home +95 174 £63,076 +14.68% 111
London +9 140 £76,500 +5.52% 82
North of England +35 102 £63,076 +9.70% 44
South West +7 85 £65,000 -23.53% 30
Midlands -26 72 £59,223 +31.61% 27
South East -28 51 £57,303 -0.34% 45
West Midlands -33 44 £55,000 +22.22% 12
Yorkshire -21 39 £63,076 -2.96% 13
North East -6 33 £63,076 +113.82% 8
North West +7 30 £66,190 +15.11% 23
East of England +5 29 £50,000 -26.96% 19
East Midlands -8 28 £63,750 +30.77% 15
Wales -20 15 £52,500 +10.53% 1
Northern Ireland -37 3 - - 2
Scotland -8 1 £48,500 -4.90% 8
Channel Islands - 1 £90,000 -

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 54 (9.93%) Microsoft Exchange
2 14 (2.57%) SharePoint
3 13 (2.39%) Confluence
4 12 (2.21%) SharePoint Server
5 10 (1.84%) Appian
6 7 (1.29%) Apache
7 6 (1.10%) IIS
8 5 (0.92%) Apache Airflow
9 4 (0.74%) WordPress
10 3 (0.55%) Apache Spark
11 2 (0.37%) ColdFusion
11 2 (0.37%) JBoss
11 2 (0.37%) Jupyter
12 1 (0.18%) Apache Synapse
12 1 (0.18%) CICS
12 1 (0.18%) CMS
12 1 (0.18%) nginx
12 1 (0.18%) NServiceBus
12 1 (0.18%) SAS
Applications
1 12 (2.21%) MS Visio
2 10 (1.84%) Microsoft Excel
3 7 (1.29%) Microsoft Office
4 6 (1.10%) Spreadsheet
5 1 (0.18%) Adobe XD
5 1 (0.18%) Oracle Smart View
5 1 (0.18%) Sketch
Business Applications
1 21 (3.86%) SAP S/4HANA
2 9 (1.65%) Dynamics CRM
3 7 (1.29%) Oracle Applications
3 7 (1.29%) SAP MDG
4 5 (0.92%) SAP FSCM
4 5 (0.92%) SAP MDG-BP
5 4 (0.74%) Dynamics GP
6 3 (0.55%) SAP CO
6 3 (0.55%) SAP FI
6 3 (0.55%) SAP FI/CO
7 2 (0.37%) Aladdin
7 2 (0.37%) Unit4 Business World
8 1 (0.18%) Misys Equation
8 1 (0.18%) Misys Midas
8 1 (0.18%) Oracle Procure-to-Pay
8 1 (0.18%) Sage 200
8 1 (0.18%) Sage 50
8 1 (0.18%) SAP MDG-F
Cloud Services
1 183 (33.64%) Azure
2 70 (12.87%) Microsoft 365
3 63 (11.58%) Power Platform
4 62 (11.40%) AWS
5 28 (5.15%) PowerApps
6 27 (4.96%) Azure DevOps
7 25 (4.60%) GCP
8 21 (3.86%) SaaS
9 20 (3.68%) Power Automate
10 19 (3.49%) Dynamics 365
11 17 (3.13%) Serverless
12 16 (2.94%) Azure Data Factory
13 14 (2.57%) Snowflake
14 13 (2.39%) GitHub
15 12 (2.21%) Azure Service Bus
15 12 (2.21%) Entra ID
16 11 (2.02%) Azure Cosmos DB
16 11 (2.02%) PaaS
17 10 (1.84%) Amazon EKS
17 10 (1.84%) Anthropic Claude
Communications & Networking
1 53 (9.74%) DNS
2 52 (9.56%) DHCP
3 9 (1.65%) Network Security
4 7 (1.29%) Firewall
5 5 (0.92%) WAN
6 3 (0.55%) HTTP
6 3 (0.55%) PuTTY
6 3 (0.55%) VPN
7 1 (0.18%) Broadband
7 1 (0.18%) DMZ
7 1 (0.18%) Internet
7 1 (0.18%) LAN
7 1 (0.18%) Modbus
7 1 (0.18%) MQTT
7 1 (0.18%) SSL
7 1 (0.18%) TCP/IP
7 1 (0.18%) Wi-Fi
Database & Business Intelligence
1 54 (9.93%) SQL Server
2 51 (9.38%) Amazon RDS
3 38 (6.99%) Power BI
4 17 (3.13%) SQL Server Integration Services
5 16 (2.94%) Data Warehouse
6 15 (2.76%) PostgreSQL
7 13 (2.39%) Azure SQL Database
7 13 (2.39%) Relational Database
8 11 (2.02%) DB2
9 10 (1.84%) Data Lake
9 10 (1.84%) NoSQL
9 10 (1.84%) Pinecone
10 9 (1.65%) BigQuery
11 7 (1.29%) Metadata
11 7 (1.29%) MySQL
11 7 (1.29%) SAP HANA
11 7 (1.29%) SQL Server Reporting Services
12 6 (1.10%) Tableau
13 5 (0.92%) RDBMS
13 5 (0.92%) SAP BW
Development Applications
1 31 (5.70%) Git
2 16 (2.94%) Jenkins
2 16 (2.94%) JIRA
3 11 (2.02%) MLflow
4 8 (1.47%) JUnit
5 7 (1.29%) JMeter
6 6 (1.10%) GitLab
6 6 (1.10%) Mockito
6 6 (1.10%) Octopus Deploy
6 6 (1.10%) TeamCity
7 5 (0.92%) Maven
8 3 (0.55%) Sonatype Nexus
8 3 (0.55%) Storybook
8 3 (0.55%) Visual Studio
9 2 (0.37%) Bitbucket
9 2 (0.37%) Selenium
9 2 (0.37%) SQL Server Management Studio (SSMS)
10 1 (0.18%) Plastic SCM
10 1 (0.18%) RStudio
10 1 (0.18%) SonarQube
General
1 157 (28.86%) Social Skills
2 147 (27.02%) Finance
3 101 (18.57%) Analytical Skills
4 63 (11.58%) Public Sector
5 33 (6.07%) Inclusion and Diversity
6 30 (5.51%) Retail
7 27 (4.96%) Manufacturing
8 20 (3.68%) Banking
9 18 (3.31%) Influencing Skills
9 18 (3.31%) Law
10 14 (2.57%) Aerospace
10 14 (2.57%) Legal
11 8 (1.47%) Investment Banking
12 7 (1.29%) Cyber-Physical System
12 7 (1.29%) Games
13 6 (1.10%) Billing
13 6 (1.10%) Documentation Skills
13 6 (1.10%) Financial Institution
14 5 (0.92%) Back Office
15 4 (0.74%) Automotive
Job Titles
1 115 (21.14%) Senior
2 110 (20.22%) Developer
3 82 (15.07%) Architect
4 54 (9.93%) Systems Engineer
5 47 (8.64%) Software Engineer
6 38 (6.99%) Analyst
7 35 (6.43%) Lead
8 31 (5.70%) Project Manager
9 28 (5.15%) Business Analyst
10 27 (4.96%) Senior Manager
11 25 (4.60%) Solutions Architect
12 24 (4.41%) Senior Software Engineer
13 21 (3.86%) Software Developer
14 19 (3.49%) Consultant
15 18 (3.31%) Senior Developer
15 18 (3.31%) Senior Project Manager
16 17 (3.13%) Digital Project Manager
16 17 (3.13%) Senior Digital Project Manager
17 15 (2.76%) Data Engineer
17 15 (2.76%) Senior Architect
Libraries, Frameworks & Software Standards
1 55 (10.11%) .NET
2 42 (7.72%) React
3 32 (5.88%) RESTful
4 29 (5.33%) REST
5 26 (4.78%) HTML
6 24 (4.41%) CSS
6 24 (4.41%) Node.js
7 21 (3.86%) Web Services
8 17 (3.13%) Spring
9 16 (2.94%) Laravel
9 16 (2.94%) Spring Boot
10 14 (2.57%) Middleware
10 14 (2.57%) Pandas
11 13 (2.39%) Kafka
11 13 (2.39%) Vue
11 13 (2.39%) XML
12 12 (2.21%) FastAPI
13 11 (2.02%) OpenAPI
13 11 (2.02%) Swagger
13 11 (2.02%) TensorFlow
Miscellaneous
1 58 (10.66%) Cloud Native
2 33 (6.07%) Legacy Applications
3 27 (4.96%) Hybrid Cloud
4 25 (4.60%) Low-Code
5 16 (2.94%) Enterprise Software
6 14 (2.57%) Management Information System
6 14 (2.57%) Product Ownership
7 11 (2.02%) Distributed Systems
8 10 (1.84%) AI Agents
9 9 (1.65%) Fixed Income
9 9 (1.65%) Greenfield Project
9 9 (1.65%) NHS
10 8 (1.47%) Data Structures
10 8 (1.47%) Foreign Exchange (FX)
10 8 (1.47%) Operational Technology
10 8 (1.47%) Virtual Team
11 7 (1.29%) Derivative
11 7 (1.29%) IoT
11 7 (1.29%) Reinsurance
12 6 (1.10%) AS400
Operating Systems
1 67 (12.32%) Linux
2 63 (11.58%) Windows
3 53 (9.74%) Windows Server
4 48 (8.82%) Windows Server 2016
5 3 (0.55%) Android
5 3 (0.55%) Apple iOS
6 2 (0.37%) VMS
6 2 (0.37%) zOS
7 1 (0.18%) CentOS
7 1 (0.18%) Red Hat Enterprise Linux
7 1 (0.18%) Ubuntu
Processes & Methodologies
1 211 (38.79%) Migration
2 120 (22.06%) Problem-Solving
3 113 (20.77%) Agile
4 94 (17.28%) CI/CD
5 92 (16.91%) DevOps
6 90 (16.54%) Continuous Improvement
7 77 (14.15%) Roadmaps
8 75 (13.79%) Mentoring
9 71 (13.05%) AI
10 68 (12.50%) Analytics
10 68 (12.50%) Customer Experience
11 65 (11.95%) Software Engineering
12 63 (11.58%) Microservices
13 61 (11.21%) Business Intelligence
14 52 (9.56%) Coaching
14 52 (9.56%) Kalman Filter
15 50 (9.19%) Data Modelling
16 49 (9.01%) Customer Service
16 49 (9.01%) Vulnerability Scanning
17 48 (8.82%) Email Filtering
Programming Languages
1 91 (16.73%) SQL
2 72 (13.24%) Python
3 65 (11.95%) JavaScript
4 59 (10.85%) C#
5 40 (7.35%) Java
6 30 (5.51%) PHP
7 22 (4.04%) TypeScript
8 19 (3.49%) PowerShell
9 15 (2.76%) VBA
10 14 (2.57%) C++
11 9 (1.65%) Bash
12 8 (1.47%) ABAP
12 8 (1.47%) RPG
12 8 (1.47%) Shell Script
13 7 (1.29%) T-SQL
14 4 (0.74%) Bicep
14 4 (0.74%) Go
14 4 (0.74%) Perl
14 4 (0.74%) RPG III
14 4 (0.74%) Scala
Qualifications
1 96 (17.65%) Security Cleared
2 86 (15.81%) SC Cleared
3 32 (5.88%) Degree
4 12 (2.21%) Computer Science Degree
5 9 (1.65%) Master's Degree
6 7 (1.29%) DBS Check
7 6 (1.10%) DV Cleared
8 3 (0.55%) AWS Certification
8 3 (0.55%) CTC Cleared
8 3 (0.55%) Microsoft Certification
9 2 (0.37%) AWS Certified Solutions Architect
9 2 (0.37%) Azure Certification
9 2 (0.37%) HND
9 2 (0.37%) PhD
9 2 (0.37%) PMI Certification
9 2 (0.37%) PMP
10 1 (0.18%) ACCA
10 1 (0.18%) CISM
10 1 (0.18%) CISSP
10 1 (0.18%) CRISC
Quality Assurance & Compliance
1 52 (9.56%) PCI DSS
2 48 (8.82%) Cyber Essentials
3 45 (8.27%) Data Quality
4 16 (2.94%) GDPR
5 11 (2.02%) Accessibility
6 7 (1.29%) QA
7 6 (1.10%) ISO/IEC 27001
8 3 (0.55%) COBIT
8 3 (0.55%) HIPAA
8 3 (0.55%) ISO 20022
8 3 (0.55%) Sarbanes-Oxley
8 3 (0.55%) SLA
9 2 (0.37%) NCSC
9 2 (0.37%) PMO
10 1 (0.18%) Actionable Recommendations
10 1 (0.18%) GxP
10 1 (0.18%) ISO 9001
10 1 (0.18%) NIST
10 1 (0.18%) PERC
System Software
1 58 (10.66%) Active Directory
2 50 (9.19%) Hyper-V
3 48 (8.82%) Terminal Server
4 44 (8.09%) Docker
5 5 (0.92%) VMware Infrastructure
6 4 (0.74%) Firmware
7 3 (0.55%) vSphere
8 2 (0.37%) Time Sharing Option
9 1 (0.18%) Apache Flume
9 1 (0.18%) Virtual Desktop
9 1 (0.18%) Virtual Machines
Systems Management
1 44 (8.09%) Kubernetes
2 33 (6.07%) Terraform
3 7 (1.29%) Ansible
3 7 (1.29%) Kibana
4 3 (0.55%) Microsoft Intune
4 3 (0.55%) SCCM
5 2 (0.37%) Grafana
6 1 (0.18%) NetBackup
6 1 (0.18%) Podman
6 1 (0.18%) Prometheus
6 1 (0.18%) Puppet
6 1 (0.18%) Single Sign-On
Vendors
1 143 (26.29%) Microsoft
2 57 (10.48%) Splunk
3 54 (9.93%) VMware
4 51 (9.38%) Veeam
5 48 (8.82%) Brocade
5 48 (8.82%) Nimble Storage
5 48 (8.82%) SolarWinds
5 48 (8.82%) Tanium
6 31 (5.70%) SAP
7 19 (3.49%) Oracle
8 15 (2.76%) Databricks
9 11 (2.02%) IBM
9 11 (2.02%) OpenAI
10 10 (1.84%) Automation Anywhere
10 10 (1.84%) UiPath
11 9 (1.65%) Guidewire
11 9 (1.65%) HubSpot
11 9 (1.65%) Sage
12 8 (1.47%) Dynatrace
12 8 (1.47%) Google