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

6 months to
3 May 2026
Same period 2025 Same period 2024
Rank 319 343 562
Rank change year-on-year +24 +219 -87
Permanent jobs citing Legacy Systems 519 336 334
As % of all permanent jobs in the UK 0.57% 0.79% 0.35%
As % of the Miscellaneous category 2.05% 1.95% 0.97%
Number of salaries quoted 349 203 241
10th Percentile £46,221 £38,750 £36,250
25th Percentile £52,500 £42,500 £47,500
Median annual salary (50th Percentile) £65,000 £57,500 £57,500
Median % change year-on-year +13.04% - -16.36%
75th Percentile £82,500 £79,375 £82,500
90th Percentile £100,000 £104,000 £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 25,377 17,257 34,586
As % of all permanent jobs advertised in the UK 28.08% 40.59% 36.07%
Number of salaries quoted 13,186 9,275 23,031
10th Percentile £30,000 £31,250 £28,000
25th Percentile £40,000 £42,500 £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 £112,500 £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 3 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 3 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 +43 471 £65,000 +13.04% 251
UK excluding London +7 329 £60,000 +9.09% 182
Work from Home +70 174 £63,076 +14.68% 108
London +19 137 £75,000 +11.11% 90
North of England -18 85 £63,076 +26.15% 42
South West 0 78 £65,000 -27.78% 33
Midlands -36 72 £58,446 +29.88% 35
South East -29 51 £57,303 -0.34% 41
West Midlands -39 45 £55,200 +22.67% 18
Yorkshire -37 33 £63,076 -2.96% 15
North East -8 28 £63,076 +113.82% 8
East Midlands -20 27 £60,000 +33.33% 17
North West -22 24 £63,076 +26.15% 19
East of England -2 23 £50,000 -31.51% 22
Wales -17 16 £53,850 +9.67% 6
Northern Ireland -31 3 - - 2
Scotland -23 2 £46,750 -3.30% 6
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 51 (9.83%) Microsoft Exchange
2 12 (2.31%) Appian
2 12 (2.31%) SharePoint
3 11 (2.12%) Confluence
4 9 (1.73%) Apache
5 8 (1.54%) Apache Airflow
6 7 (1.35%) IIS
7 3 (0.58%) Apache Spark
8 2 (0.39%) ColdFusion
8 2 (0.39%) JBoss
8 2 (0.39%) Jupyter
9 1 (0.19%) Apache Synapse
9 1 (0.19%) CICS
9 1 (0.19%) CMS
9 1 (0.19%) nginx
9 1 (0.19%) NServiceBus
9 1 (0.19%) SAS
9 1 (0.19%) WordPress
Applications
1 9 (1.73%) Microsoft Excel
1 9 (1.73%) MS Visio
2 4 (0.77%) Microsoft Office
3 3 (0.58%) Spreadsheet
4 1 (0.19%) Adobe XD
4 1 (0.19%) Oracle Smart View
4 1 (0.19%) Sketch
Business Applications
1 17 (3.28%) SAP S/4HANA
2 10 (1.93%) Dynamics CRM
3 7 (1.35%) Oracle Applications
4 5 (0.96%) SAP FSCM
4 5 (0.96%) SAP MDG
5 4 (0.77%) Dynamics GP
5 4 (0.77%) SAP MDG-BP
6 3 (0.58%) SAP CO
6 3 (0.58%) SAP FI
6 3 (0.58%) SAP FI/CO
7 2 (0.39%) Aladdin
8 1 (0.19%) Misys Equation
8 1 (0.19%) Misys Midas
8 1 (0.19%) NetSuite
8 1 (0.19%) Oracle Procure-to-Pay
8 1 (0.19%) Sage 200
8 1 (0.19%) Sage 50
Cloud Services
1 182 (35.07%) Azure
2 69 (13.29%) Microsoft 365
3 64 (12.33%) AWS
3 64 (12.33%) Power Platform
4 28 (5.39%) PowerApps
5 24 (4.62%) Azure DevOps
6 23 (4.43%) GCP
7 21 (4.05%) Power Automate
7 21 (4.05%) SaaS
8 20 (3.85%) Azure Data Factory
8 20 (3.85%) GitHub
9 16 (3.08%) Dynamics 365
10 13 (2.50%) Azure Service Bus
10 13 (2.50%) Snowflake
11 12 (2.31%) Anthropic Claude
11 12 (2.31%) Azure AI
11 12 (2.31%) Entra ID
12 11 (2.12%) PaaS
13 10 (1.93%) Amazon CloudWatch
13 10 (1.93%) Serverless
Communications & Networking
1 51 (9.83%) DNS
2 50 (9.63%) DHCP
3 10 (1.93%) Network Security
4 8 (1.54%) 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
7 2 (0.39%) SSL
8 1 (0.19%) Broadband
8 1 (0.19%) HTTPS
8 1 (0.19%) Internet
8 1 (0.19%) LAN
8 1 (0.19%) TCP/IP
8 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 67 (12.91%) SQL Server
2 50 (9.63%) Amazon RDS
3 37 (7.13%) Power BI
4 18 (3.47%) PostgreSQL
4 18 (3.47%) SQL Server Integration Services
5 12 (2.31%) Data Warehouse
5 12 (2.31%) Pinecone
6 11 (2.12%) Relational Database
7 10 (1.93%) NoSQL
8 9 (1.73%) Data Lake
8 9 (1.73%) DB2
8 9 (1.73%) SQL Server Reporting Services
9 8 (1.54%) Azure SQL Database
9 8 (1.54%) BigQuery
9 8 (1.54%) Metadata
10 7 (1.35%) MySQL
10 7 (1.35%) SAP HANA
11 6 (1.16%) Tableau
12 4 (0.77%) MongoDB
12 4 (0.77%) Oracle Database
Development Applications
1 30 (5.78%) Git
2 20 (3.85%) Jenkins
3 16 (3.08%) JIRA
4 14 (2.70%) GitLab
5 12 (2.31%) JUnit
5 12 (2.31%) MLflow
6 10 (1.93%) Selenium
7 9 (1.73%) Cucumber
8 6 (1.16%) Octopus Deploy
8 6 (1.16%) TeamCity
9 5 (0.96%) Maven
10 3 (0.58%) JMeter
10 3 (0.58%) Sonatype Nexus
10 3 (0.58%) Storybook
10 3 (0.58%) Visual Studio
11 2 (0.39%) Bitbucket
11 2 (0.39%) Mockito
11 2 (0.39%) SonarQube
11 2 (0.39%) SQL Server Management Studio (SSMS)
12 1 (0.19%) Team Foundation Server
General
1 170 (32.76%) Social Skills
2 143 (27.55%) Finance
3 96 (18.50%) Analytical Skills
4 54 (10.40%) Public Sector
5 31 (5.97%) Inclusion and Diversity
6 28 (5.39%) Retail
7 26 (5.01%) Manufacturing
8 21 (4.05%) Banking
9 18 (3.47%) Law
10 15 (2.89%) Influencing Skills
10 15 (2.89%) Legal
11 13 (2.50%) Aerospace
12 7 (1.35%) Cyber-Physical System
13 6 (1.16%) Billing
13 6 (1.16%) Financial Institution
13 6 (1.16%) Investment Banking
14 4 (0.77%) Automotive
14 4 (0.77%) Documentation Skills
14 4 (0.77%) Games
14 4 (0.77%) Pharmaceutical
Job Titles
1 110 (21.19%) Developer
2 102 (19.65%) Senior
3 76 (14.64%) Architect
4 51 (9.83%) Systems Engineer
5 39 (7.51%) Analyst
6 35 (6.74%) Lead
7 31 (5.97%) Project Manager
8 30 (5.78%) Software Engineer
9 29 (5.59%) Business Analyst
10 27 (5.20%) Senior Manager
11 26 (5.01%) Software Developer
12 24 (4.62%) Senior Developer
13 22 (4.24%) Solutions Architect
14 18 (3.47%) Consultant
14 18 (3.47%) Senior Project Manager
15 17 (3.28%) Digital Project Manager
15 17 (3.28%) Senior Digital Project Manager
16 16 (3.08%) Enterprise Architect
17 15 (2.89%) Automation Engineer
17 15 (2.89%) Data Engineer
Libraries, Frameworks & Software Standards
1 51 (9.83%) .NET
2 41 (7.90%) React
3 31 (5.97%) RESTful
4 30 (5.78%) REST
5 22 (4.24%) CSS
5 22 (4.24%) Web Services
6 21 (4.05%) Flask
7 20 (3.85%) Django
7 20 (3.85%) HTML
7 20 (3.85%) Node.js
7 20 (3.85%) pytest
8 19 (3.66%) Spring
9 18 (3.47%) Pandas
9 18 (3.47%) Spring Boot
10 15 (2.89%) Laravel
10 15 (2.89%) OAuth
11 14 (2.70%) FastAPI
11 14 (2.70%) OpenAPI
11 14 (2.70%) Swagger
12 13 (2.50%) Kafka
Miscellaneous
1 60 (11.56%) Cloud Native
2 28 (5.39%) Legacy Applications
2 28 (5.39%) Low-Code
3 26 (5.01%) Hybrid Cloud
4 14 (2.70%) Enterprise Software
4 14 (2.70%) Management Information System
5 13 (2.50%) Product Ownership
6 11 (2.12%) Data Structures
7 10 (1.93%) AI Agents
8 9 (1.73%) Greenfield Project
8 9 (1.73%) NHS
8 9 (1.73%) Operational Technology
9 8 (1.54%) Distributed Systems
10 7 (1.35%) Distributed Architecture
10 7 (1.35%) Fixed Income
10 7 (1.35%) Virtual Team
11 6 (1.16%) Foreign Exchange (FX)
11 6 (1.16%) Onboarding
11 6 (1.16%) Self-Motivation
12 5 (0.96%) Public Cloud
Operating Systems
1 65 (12.52%) Linux
2 60 (11.56%) Windows
3 51 (9.83%) Windows Server
4 48 (9.25%) Windows Server 2016
5 3 (0.58%) Android
5 3 (0.58%) Apple iOS
5 3 (0.58%) VMS
6 2 (0.39%) CentOS
6 2 (0.39%) Red Hat Enterprise Linux
6 2 (0.39%) Ubuntu
6 2 (0.39%) zOS
Processes & Methodologies
1 208 (40.08%) Migration
2 122 (23.51%) Problem-Solving
3 104 (20.04%) Agile
4 97 (18.69%) DevOps
5 91 (17.53%) CI/CD
6 87 (16.76%) Continuous Improvement
7 78 (15.03%) Roadmaps
8 69 (13.29%) Mentoring
9 67 (12.91%) AI
10 66 (12.72%) Analytics
11 65 (12.52%) Customer Experience
12 60 (11.56%) Business Intelligence
13 59 (11.37%) Microservices
14 56 (10.79%) Software Engineering
15 52 (10.02%) Kalman Filter
16 51 (9.83%) Data Modelling
17 49 (9.44%) Vulnerability Scanning
18 48 (9.25%) Customer Service
18 48 (9.25%) Email Filtering
18 48 (9.25%) Web Filtering
Programming Languages
1 92 (17.73%) SQL
2 77 (14.84%) Python
3 53 (10.21%) JavaScript
4 47 (9.06%) C#
5 35 (6.74%) Java
6 27 (5.20%) PHP
7 18 (3.47%) PowerShell
7 18 (3.47%) TypeScript
8 15 (2.89%) VBA
9 10 (1.93%) Delphi
10 9 (1.73%) Bash
11 8 (1.54%) T-SQL
12 7 (1.35%) ABAP
13 5 (0.96%) Bicep
13 5 (0.96%) C++
13 5 (0.96%) RPG
14 4 (0.77%) Go
14 4 (0.77%) Perl
14 4 (0.77%) Scala
15 3 (0.58%) PL/SQL
Qualifications
1 93 (17.92%) Security Cleared
2 85 (16.38%) SC Cleared
3 33 (6.36%) Degree
4 14 (2.70%) Computer Science Degree
5 9 (1.73%) Master's Degree
6 6 (1.16%) DV Cleared
7 5 (0.96%) Azure Certification
7 5 (0.96%) DBS Check
8 4 (0.77%) Microsoft Certification
9 3 (0.58%) CTC Cleared
9 3 (0.58%) HND
10 2 (0.39%) AWS Certification
10 2 (0.39%) PhD
10 2 (0.39%) PMI Certification
10 2 (0.39%) PMP
11 1 (0.19%) ACCA
11 1 (0.19%) AWS Certified Solutions Architect
11 1 (0.19%) CISM
11 1 (0.19%) CRISC
11 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 52 (10.02%) PCI DSS
2 48 (9.25%) Cyber Essentials
2 48 (9.25%) Data Quality
3 13 (2.50%) GDPR
4 11 (2.12%) Accessibility
5 8 (1.54%) ISO/IEC 27001
5 8 (1.54%) 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 56 (10.79%) Active Directory
2 52 (10.02%) Docker
3 50 (9.63%) Hyper-V
4 48 (9.25%) Terminal Server
5 3 (0.58%) Firmware
5 3 (0.58%) VMware Infrastructure
6 2 (0.39%) Time Sharing Option
7 1 (0.19%) Apache Flume
7 1 (0.19%) Virtual Desktop
7 1 (0.19%) Virtual Machines
7 1 (0.19%) vSphere
Systems Management
1 53 (10.21%) Kubernetes
2 31 (5.97%) Terraform
3 11 (2.12%) Grafana
4 6 (1.16%) Ansible
5 3 (0.58%) Kibana
5 3 (0.58%) Microsoft Intune
6 2 (0.39%) Prometheus
7 1 (0.19%) NetBackup
7 1 (0.19%) SCCM
7 1 (0.19%) Single Sign-On
Vendors
1 144 (27.75%) Microsoft
2 54 (10.40%) Splunk
3 52 (10.02%) 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 28 (5.39%) Oracle
6 28 (5.39%) SAP
7 13 (2.50%) OpenAI
8 12 (2.31%) Automation Anywhere
8 12 (2.31%) UiPath
9 11 (2.12%) Databricks
9 11 (2.12%) HubSpot
10 10 (1.93%) Sage
11 9 (1.73%) Google
12 8 (1.54%) IBM
13 6 (1.16%) Guidewire
13 6 (1.16%) MuleSoft