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

6 months to
13 May 2026
Same period 2025 Same period 2024
Rank 304 371 560
Rank change year-on-year +67 +189 -96
Permanent jobs citing Legacy Systems 519 328 337
As % of all permanent jobs in the UK 0.58% 0.76% 0.35%
As % of the Miscellaneous category 2.17% 1.80% 0.97%
Number of salaries quoted 343 197 239
10th Percentile £46,104 £38,750 £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% -11.11%
75th Percentile £82,500 £78,750 £82,500
90th Percentile £98,750 £102,000 £103,750
UK excluding London median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% -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 23,941 18,269 34,604
As % of all permanent jobs advertised in the UK 26.62% 42.07% 35.89%
Number of salaries quoted 13,445 9,116 22,983
10th Percentile £30,000 £31,250 £28,000
25th Percentile £40,870 £41,750 £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 £52,500 £50,000
% change year-on-year -4.76% +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 13 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 13 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 +65 476 £65,000 +13.04% 226
UK excluding London +28 335 £60,000 +9.09% 171
Work from Home +81 168 £63,076 +14.68% 108
London +11 135 £75,250 +5.61% 81
North of England +26 91 £63,076 +12.13% 44
South West +12 82 £65,000 -23.53% 24
Midlands -34 69 £57,500 +27.78% 31
South East -23 48 £57,303 -0.34% 44
West Midlands -43 40 £53,750 +19.44% 14
Yorkshire -36 35 £63,076 -2.96% 16
East Midlands -2 29 £60,000 +33.33% 17
North East -10 29 £63,076 +113.82% 8
East of England +7 27 £50,000 -26.96% 19
North West -1 27 £63,076 +14.68% 20
Wales -19 15 £52,500 +10.53% 4
Northern Ireland -36 3 - - 2
Scotland -2 1 £48,500 -4.90% 7
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 53 (10.21%) Microsoft Exchange
2 13 (2.50%) Confluence
2 13 (2.50%) SharePoint
3 11 (2.12%) Appian
4 7 (1.35%) Apache
4 7 (1.35%) IIS
5 5 (0.96%) Apache Airflow
6 3 (0.58%) Apache Spark
6 3 (0.58%) WordPress
7 2 (0.39%) ColdFusion
7 2 (0.39%) JBoss
7 2 (0.39%) Jupyter
8 1 (0.19%) Apache Synapse
8 1 (0.19%) CICS
8 1 (0.19%) CMS
8 1 (0.19%) nginx
8 1 (0.19%) NServiceBus
8 1 (0.19%) SAS
8 1 (0.19%) SharePoint Server
Applications
1 11 (2.12%) MS Visio
2 10 (1.93%) Microsoft Excel
3 6 (1.16%) Microsoft Office
4 5 (0.96%) Spreadsheet
5 1 (0.19%) Adobe XD
5 1 (0.19%) Oracle Smart View
5 1 (0.19%) Sketch
Business Applications
1 21 (4.05%) SAP S/4HANA
2 9 (1.73%) Dynamics CRM
3 7 (1.35%) Oracle Applications
3 7 (1.35%) SAP MDG
4 5 (0.96%) SAP FSCM
4 5 (0.96%) SAP MDG-BP
5 3 (0.58%) Dynamics GP
5 3 (0.58%) SAP CO
5 3 (0.58%) SAP FI
5 3 (0.58%) SAP FI/CO
6 2 (0.39%) Aladdin
7 1 (0.19%) Misys Equation
7 1 (0.19%) Misys Midas
7 1 (0.19%) Oracle Procure-to-Pay
7 1 (0.19%) Sage 200
7 1 (0.19%) Sage 50
7 1 (0.19%) SAP MDG-F
7 1 (0.19%) Unit4 Business World
Cloud Services
1 176 (33.91%) Azure
2 70 (13.49%) Microsoft 365
3 63 (12.14%) Power Platform
4 56 (10.79%) AWS
5 28 (5.39%) PowerApps
6 23 (4.43%) GCP
7 22 (4.24%) Azure DevOps
8 21 (4.05%) Power Automate
8 21 (4.05%) SaaS
9 17 (3.28%) Azure Data Factory
9 17 (3.28%) Dynamics 365
10 13 (2.50%) Azure Service Bus
10 13 (2.50%) GitHub
10 13 (2.50%) Snowflake
11 12 (2.31%) Entra ID
11 12 (2.31%) PaaS
11 12 (2.31%) Serverless
12 11 (2.12%) Anthropic Claude
12 11 (2.12%) Azure AI
13 9 (1.73%) Stripe
Communications & Networking
1 52 (10.02%) DNS
2 51 (9.83%) DHCP
3 10 (1.93%) Network Security
4 7 (1.35%) Firewall
5 5 (0.96%) WAN
6 3 (0.58%) HTTP
6 3 (0.58%) PuTTY
6 3 (0.58%) VPN
7 2 (0.39%) DMZ
7 2 (0.39%) Modbus
8 1 (0.19%) Broadband
8 1 (0.19%) Internet
8 1 (0.19%) LAN
8 1 (0.19%) SSL
8 1 (0.19%) TCP/IP
8 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 56 (10.79%) SQL Server
2 51 (9.83%) Amazon RDS
3 37 (7.13%) Power BI
4 17 (3.28%) SQL Server Integration Services
5 14 (2.70%) Data Warehouse
6 11 (2.12%) Pinecone
6 11 (2.12%) PostgreSQL
7 10 (1.93%) Data Lake
7 10 (1.93%) DB2
7 10 (1.93%) NoSQL
7 10 (1.93%) Relational Database
8 8 (1.54%) Azure SQL Database
8 8 (1.54%) BigQuery
8 8 (1.54%) SQL Server Reporting Services
9 7 (1.35%) Metadata
9 7 (1.35%) MySQL
9 7 (1.35%) SAP HANA
10 6 (1.16%) Tableau
11 5 (0.96%) SAP BW
12 4 (0.77%) RDBMS
Development Applications
1 25 (4.82%) Git
2 17 (3.28%) JIRA
3 13 (2.50%) Jenkins
4 12 (2.31%) MLflow
5 6 (1.16%) Octopus Deploy
5 6 (1.16%) TeamCity
6 5 (0.96%) GitLab
6 5 (0.96%) JUnit
6 5 (0.96%) Maven
7 4 (0.77%) JMeter
8 3 (0.58%) Mockito
8 3 (0.58%) Sonatype Nexus
8 3 (0.58%) Storybook
8 3 (0.58%) Visual Studio
9 2 (0.39%) Bitbucket
9 2 (0.39%) Selenium
9 2 (0.39%) SQL Server Management Studio (SSMS)
10 1 (0.19%) Cucumber
10 1 (0.19%) LoadRunner
10 1 (0.19%) Team Foundation Server
General
1 159 (30.64%) Social Skills
2 142 (27.36%) Finance
3 100 (19.27%) Analytical Skills
4 53 (10.21%) Public Sector
5 32 (6.17%) Inclusion and Diversity
6 29 (5.59%) Retail
7 26 (5.01%) Manufacturing
8 20 (3.85%) Banking
9 18 (3.47%) Law
10 16 (3.08%) Influencing Skills
11 14 (2.70%) Aerospace
11 14 (2.70%) Legal
12 7 (1.35%) Cyber-Physical System
12 7 (1.35%) Investment Banking
13 6 (1.16%) Billing
13 6 (1.16%) Financial Institution
13 6 (1.16%) Games
14 5 (0.96%) Documentation Skills
15 4 (0.77%) Automotive
15 4 (0.77%) Pharmaceutical
Job Titles
1 107 (20.62%) Developer
2 100 (19.27%) Senior
3 77 (14.84%) Architect
4 53 (10.21%) Systems Engineer
5 38 (7.32%) Analyst
6 33 (6.36%) Lead
6 33 (6.36%) Software Engineer
7 31 (5.97%) Project Manager
8 29 (5.59%) Business Analyst
9 27 (5.20%) Senior Manager
10 23 (4.43%) Solutions Architect
11 21 (4.05%) Software Developer
12 19 (3.66%) Consultant
13 18 (3.47%) Senior Developer
13 18 (3.47%) Senior Project Manager
14 17 (3.28%) Digital Project Manager
14 17 (3.28%) Senior Digital Project Manager
15 14 (2.70%) Automation Engineer
15 14 (2.70%) Data Engineer
15 14 (2.70%) Technical Architect
Libraries, Frameworks & Software Standards
1 50 (9.63%) .NET
2 43 (8.29%) React
3 30 (5.78%) REST
3 30 (5.78%) RESTful
4 24 (4.62%) CSS
5 23 (4.43%) HTML
6 22 (4.24%) Node.js
6 22 (4.24%) Web Services
7 16 (3.08%) Laravel
8 15 (2.89%) Pandas
9 13 (2.50%) FastAPI
9 13 (2.50%) Middleware
9 13 (2.50%) OAuth
9 13 (2.50%) Vue
10 12 (2.31%) Flask
10 12 (2.31%) OpenAPI
10 12 (2.31%) Swagger
10 12 (2.31%) TensorFlow
10 12 (2.31%) XML
11 11 (2.12%) Faiss
Miscellaneous
1 54 (10.40%) Cloud Native
2 27 (5.20%) Hybrid Cloud
2 27 (5.20%) Low-Code
3 26 (5.01%) Legacy Applications
4 16 (3.08%) Enterprise Software
5 14 (2.70%) Management Information System
6 13 (2.50%) Product Ownership
7 10 (1.93%) AI Agents
7 10 (1.93%) Data Structures
8 9 (1.73%) Distributed Systems
8 9 (1.73%) Greenfield Project
8 9 (1.73%) NHS
8 9 (1.73%) Operational Technology
9 8 (1.54%) Fixed Income
9 8 (1.54%) Virtual Team
10 7 (1.35%) Foreign Exchange (FX)
11 6 (1.16%) Derivative
11 6 (1.16%) Reinsurance
11 6 (1.16%) Replication
11 6 (1.16%) Self-Motivation
Operating Systems
1 64 (12.33%) Linux
2 60 (11.56%) Windows
3 52 (10.02%) Windows Server
4 48 (9.25%) Windows Server 2016
5 3 (0.58%) Android
5 3 (0.58%) Apple iOS
6 2 (0.39%) VMS
6 2 (0.39%) zOS
7 1 (0.19%) CentOS
7 1 (0.19%) Red Hat Enterprise Linux
7 1 (0.19%) Ubuntu
Processes & Methodologies
1 207 (39.88%) Migration
2 118 (22.74%) Problem-Solving
3 105 (20.23%) Agile
4 88 (16.96%) Continuous Improvement
5 84 (16.18%) CI/CD
5 84 (16.18%) DevOps
6 78 (15.03%) Roadmaps
7 68 (13.10%) AI
8 67 (12.91%) Analytics
8 67 (12.91%) Customer Experience
9 66 (12.72%) Mentoring
10 60 (11.56%) Business Intelligence
11 57 (10.98%) Microservices
12 52 (10.02%) Kalman Filter
13 51 (9.83%) Software Engineering
14 50 (9.63%) Data Modelling
15 49 (9.44%) Customer Service
15 49 (9.44%) Vulnerability Scanning
16 48 (9.25%) Email Filtering
16 48 (9.25%) Web Filtering
Programming Languages
1 86 (16.57%) SQL
2 68 (13.10%) Python
3 56 (10.79%) JavaScript
4 51 (9.83%) C#
5 29 (5.59%) PHP
6 27 (5.20%) Java
7 21 (4.05%) TypeScript
8 19 (3.66%) PowerShell
9 15 (2.89%) VBA
10 9 (1.73%) Bash
11 8 (1.54%) ABAP
11 8 (1.54%) T-SQL
12 6 (1.16%) C++
12 6 (1.16%) RPG
13 4 (0.77%) Bicep
13 4 (0.77%) Go
13 4 (0.77%) Perl
13 4 (0.77%) Scala
13 4 (0.77%) Shell Script
14 3 (0.58%) Swift
Qualifications
1 92 (17.73%) Security Cleared
2 83 (15.99%) SC Cleared
3 32 (6.17%) Degree
4 13 (2.50%) Computer Science Degree
5 9 (1.73%) Master's Degree
6 6 (1.16%) DBS Check
6 6 (1.16%) DV Cleared
7 3 (0.58%) AWS Certification
7 3 (0.58%) CTC Cleared
7 3 (0.58%) HND
7 3 (0.58%) Microsoft Certification
8 2 (0.39%) AWS Certified Solutions Architect
8 2 (0.39%) Azure Certification
8 2 (0.39%) PhD
8 2 (0.39%) PMI Certification
8 2 (0.39%) PMP
9 1 (0.19%) ACCA
9 1 (0.19%) CIMA
9 1 (0.19%) CISM
9 1 (0.19%) CISSP
Quality Assurance & Compliance
1 52 (10.02%) PCI DSS
2 48 (9.25%) Cyber Essentials
2 48 (9.25%) Data Quality
3 15 (2.89%) GDPR
4 11 (2.12%) Accessibility
5 7 (1.35%) ISO/IEC 27001
5 7 (1.35%) QA
6 3 (0.58%) COBIT
6 3 (0.58%) HIPAA
6 3 (0.58%) ISO 20022
6 3 (0.58%) Sarbanes-Oxley
6 3 (0.58%) SLA
7 2 (0.39%) NCSC
7 2 (0.39%) NIST
7 2 (0.39%) PMO
8 1 (0.19%) Actionable Recommendations
8 1 (0.19%) GxP
8 1 (0.19%) ISO 9001
System Software
1 57 (10.98%) Active Directory
2 50 (9.63%) Hyper-V
3 48 (9.25%) Terminal Server
4 41 (7.90%) Docker
5 4 (0.77%) Firmware
5 4 (0.77%) VMware Infrastructure
6 2 (0.39%) Time Sharing Option
6 2 (0.39%) vSphere
7 1 (0.19%) Apache Flume
7 1 (0.19%) Virtual Desktop
7 1 (0.19%) Virtual Machines
Systems Management
1 41 (7.90%) Kubernetes
2 31 (5.97%) Terraform
3 6 (1.16%) Ansible
4 4 (0.77%) Kibana
5 3 (0.58%) Microsoft Intune
6 2 (0.39%) Grafana
6 2 (0.39%) SCCM
7 1 (0.19%) NetBackup
7 1 (0.19%) Prometheus
7 1 (0.19%) Single Sign-On
Vendors
1 142 (27.36%) Microsoft
2 54 (10.40%) Splunk
3 53 (10.21%) VMware
4 51 (9.83%) Veeam
5 48 (9.25%) Brocade
5 48 (9.25%) Nimble Storage
5 48 (9.25%) SolarWinds
5 48 (9.25%) Tanium
6 31 (5.97%) SAP
7 19 (3.66%) Oracle
8 13 (2.50%) Databricks
9 12 (2.31%) OpenAI
10 11 (2.12%) Automation Anywhere
10 11 (2.12%) UiPath
11 10 (1.93%) HubSpot
12 9 (1.73%) IBM
12 9 (1.73%) Sage
13 8 (1.54%) Google
13 8 (1.54%) Guidewire
14 7 (1.35%) MuleSoft