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

6 months to
8 Jul 2026
Same period 2025 Same period 2024
Rank 283 383 559
Rank change year-on-year +100 +176 -117
Permanent jobs citing Legacy Systems 678 345 359
As % of all permanent jobs in the UK 0.70% 0.72% 0.35%
As % of the Miscellaneous category 2.68% 1.73% 1.03%
Number of salaries quoted 464 235 265
10th Percentile £45,000 £42,500 £36,450
25th Percentile £52,500 £51,125 £46,250
Median annual salary (50th Percentile) £67,500 £65,000 £57,500
Median % change year-on-year +3.85% +13.04% -11.54%
75th Percentile £82,500 £80,000 £82,500
90th Percentile £93,634 £98,450 £104,000
UK excluding London median annual salary £62,500 £57,500 £52,500
% change year-on-year +8.70% +9.52% -8.70%

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 25,254 19,916 34,883
As % of all permanent jobs advertised in the UK 25.91% 41.37% 33.99%
Number of salaries quoted 16,164 9,771 22,513
10th Percentile £30,500 £29,500 £28,498
25th Percentile £41,250 £39,000 £38,750
Median annual salary (50th Percentile) £58,750 £57,500 £55,000
Median % change year-on-year +2.17% +4.55% -14.10%
75th Percentile £80,000 £80,000 £75,000
90th Percentile £100,000 £110,000 £99,863
UK excluding London median annual salary £51,500 £50,000 £50,000
% change year-on-year +3.00% - -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 8 July 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 8 July 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 +81 614 £67,500 +3.85% 219
UK excluding London +80 462 £62,500 +8.70% 148
Work from Home +94 211 £63,076 +5.13% 116
London +29 167 £80,000 +6.67% 112
North of England +44 134 £65,000 -3.70% 28
South West +42 133 £55,000 -26.67% 28
Midlands -16 74 £62,500 +16.28% 18
Yorkshire +12 53 £65,000 - 12
South East -42 51 £57,500 - 53
North West +10 50 £69,305 -4.41% 13
West Midlands -22 47 £59,223 +7.68% 7
East of England +3 34 £50,000 -21.76% 10
Wales -23 31 £72,500 +31.82% 4
North East - 31 £63,076 - 4
East Midlands -10 27 £67,500 +45.95% 11
Scotland +4 4 £23,500 -52.69% 3
Northern Ireland -58 3 - - 6

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 82 (12.09%) Microsoft Exchange
2 29 (4.28%) Confluence
3 16 (2.36%) SharePoint
3 16 (2.36%) SharePoint Server
4 7 (1.03%) Anypoint
4 7 (1.03%) Mule
5 5 (0.74%) WordPress
6 4 (0.59%) Apache
6 4 (0.59%) Appian
6 4 (0.59%) IIS
7 3 (0.44%) Apache Spark
7 3 (0.44%) CMS
7 3 (0.44%) Jupyter
8 2 (0.29%) Apache Airflow
8 2 (0.29%) JBoss
9 1 (0.15%) CICS
9 1 (0.15%) ColdFusion
9 1 (0.15%) nginx
9 1 (0.15%) NServiceBus
9 1 (0.15%) SAS
Applications
1 18 (2.65%) MS Visio
2 9 (1.33%) Microsoft Excel
3 8 (1.18%) Microsoft Office
4 6 (0.88%) Spreadsheet
5 2 (0.29%) Microsoft PowerPoint
6 1 (0.15%) Adobe XD
6 1 (0.15%) Simulink
6 1 (0.15%) Sketch
Business Applications
1 23 (3.39%) SAP S/4HANA
2 9 (1.33%) Dynamics CRM
3 8 (1.18%) SAP MDG
4 5 (0.74%) SAP FSCM
4 5 (0.74%) SAP MDG-BP
4 5 (0.74%) Unit4 Business World
5 3 (0.44%) Dynamics GP
5 3 (0.44%) SAP CO
5 3 (0.44%) SAP FI
5 3 (0.44%) SAP FI/CO
6 2 (0.29%) Workday HCM
7 1 (0.15%) Dynamics AX
7 1 (0.15%) Misys Equation
7 1 (0.15%) Misys Midas
7 1 (0.15%) Oracle Payables
7 1 (0.15%) Oracle Receivables
7 1 (0.15%) Sage 200
7 1 (0.15%) Sage 50
7 1 (0.15%) SAP HCM
7 1 (0.15%) SAP MDG-F
Cloud Services
1 232 (34.22%) Azure
2 103 (15.19%) AWS
3 96 (14.16%) Microsoft 365
4 58 (8.55%) Power Platform
5 43 (6.34%) Azure DevOps
6 33 (4.87%) Serverless
7 29 (4.28%) PowerApps
8 28 (4.13%) GCP
9 27 (3.98%) SaaS
10 26 (3.83%) Dynamics 365
11 19 (2.80%) AWS CloudFormation
11 19 (2.80%) GitHub
12 16 (2.36%) Entra ID
12 16 (2.36%) Power Automate
13 15 (2.21%) AWS Lambda
13 15 (2.21%) Azure Service Bus
13 15 (2.21%) Cloud Computing
13 15 (2.21%) Lucidchart
13 15 (2.21%) PaaS
14 13 (1.92%) GitHub Actions
Communications & Networking
1 85 (12.54%) DNS
2 81 (11.95%) DHCP
3 11 (1.62%) Firewall
4 10 (1.47%) WAN
5 8 (1.18%) Network Security
5 8 (1.18%) SSL
6 7 (1.03%) VPN
7 4 (0.59%) LAN
7 4 (0.59%) TCP/IP
7 4 (0.59%) Wi-Fi
8 3 (0.44%) HTTP
9 2 (0.29%) SAN
9 2 (0.29%) SD-WAN
9 2 (0.29%) Wireless
10 1 (0.15%) Broadband
10 1 (0.15%) DMARC
10 1 (0.15%) Internet
10 1 (0.15%) MQTT
Database & Business Intelligence
1 76 (11.21%) Amazon RDS
2 43 (6.34%) SQL Server
3 34 (5.01%) Power BI
4 25 (3.69%) PostgreSQL
5 18 (2.65%) Db2
6 17 (2.51%) Data Warehouse
7 12 (1.77%) Relational Database
8 11 (1.62%) Azure SQL Database
9 10 (1.47%) DTS
10 9 (1.33%) SQL Server Integration Services
11 8 (1.18%) Data Lake
11 8 (1.18%) MySQL
11 8 (1.18%) NoSQL
12 7 (1.03%) BigQuery
12 7 (1.03%) SAP HANA
13 6 (0.88%) DynamoDB
14 5 (0.74%) RDBMS
14 5 (0.74%) Redis
14 5 (0.74%) SAP BW
14 5 (0.74%) SQL Server Reporting Services
Development Applications
1 40 (5.90%) Git
2 29 (4.28%) JIRA
3 15 (2.21%) Jenkins
4 14 (2.06%) JUnit
5 9 (1.33%) GitLab
5 9 (1.33%) Selenium
6 7 (1.03%) JMeter
7 6 (0.88%) MLflow
7 6 (0.88%) Mockito
8 5 (0.74%) Visual Studio
9 4 (0.59%) Cypress.io
10 3 (0.44%) Newman
10 3 (0.44%) Postman
10 3 (0.44%) REST Assured
10 3 (0.44%) TestRail
10 3 (0.44%) Zephyr
11 2 (0.29%) Bitbucket
11 2 (0.29%) Eclipse RCP
11 2 (0.29%) SQL Server Management Studio (SSMS)
11 2 (0.29%) Visual Studio Code
General
1 182 (26.84%) Social Skills
2 146 (21.53%) Finance
3 131 (19.32%) Analytical Skills
4 92 (13.57%) Public Sector
5 41 (6.05%) Manufacturing
6 35 (5.16%) Retail
7 34 (5.01%) Inclusion and Diversity
8 25 (3.69%) Law
9 20 (2.95%) Influencing Skills
10 19 (2.80%) Banking
11 15 (2.21%) Aerospace
11 15 (2.21%) Legal
12 14 (2.06%) Documentation Skills
13 8 (1.18%) Electronics
13 8 (1.18%) Games
14 7 (1.03%) Cyber-Physical System
14 7 (1.03%) Investment Banking
15 6 (0.88%) Billing
15 6 (0.88%) Financial Institution
16 5 (0.74%) Back Office
Job Titles
1 149 (21.98%) Senior
2 111 (16.37%) Developer
3 103 (15.19%) Architect
4 85 (12.54%) Software Engineer
5 81 (11.95%) Systems Engineer
6 56 (8.26%) Lead
7 50 (7.37%) Senior Software Engineer
8 47 (6.93%) Solutions Architect
9 39 (5.75%) Consultant
10 36 (5.31%) Analyst
11 31 (4.57%) Project Manager
12 30 (4.42%) Senior Manager
13 24 (3.54%) Software Developer
14 23 (3.39%) Business Analyst
15 18 (2.65%) Senior Architect
15 18 (2.65%) Senior Project Manager
16 17 (2.51%) Digital Project Manager
16 17 (2.51%) Senior Digital Project Manager
17 16 (2.36%) Senior Developer
18 14 (2.06%) Migration Consultant
Libraries, Frameworks & Software Standards
1 57 (8.41%) .NET
2 51 (7.52%) React
3 45 (6.64%) Node.js
4 39 (5.75%) Spring
4 39 (5.75%) Spring Boot
5 32 (4.72%) REST
6 31 (4.57%) HTML
7 29 (4.28%) CSS
8 26 (3.83%) Vue
8 26 (3.83%) WPF
9 25 (3.69%) Middleware
9 25 (3.69%) RESTful
10 22 (3.24%) Kafka
11 14 (2.06%) .NET Framework
11 14 (2.06%) OAuth
12 13 (1.92%) .NET Core
12 13 (1.92%) Laravel
12 13 (1.92%) Web Services
12 13 (1.92%) XML
13 11 (1.62%) JWT
Miscellaneous
1 87 (12.83%) Cloud Native
2 32 (4.72%) Legacy Applications
3 31 (4.57%) Greenfield Project
4 26 (3.83%) Mainframe
5 24 (3.54%) Product Ownership
6 22 (3.24%) Onboarding
7 21 (3.10%) Hybrid Cloud
8 19 (2.80%) Low-Code
9 16 (2.36%) Data Centre
9 16 (2.36%) iSeries
10 15 (2.21%) Distributed Systems
11 14 (2.06%) Enterprise Software
12 13 (1.92%) IoT
13 12 (1.77%) AI Agents
13 12 (1.77%) AS400
13 12 (1.77%) Distributed Computing
13 12 (1.77%) Enterprise Cloud
14 11 (1.62%) EPoS
15 10 (1.47%) Operational Technology
16 9 (1.33%) Reinsurance
Operating Systems
1 99 (14.60%) Windows
2 88 (12.98%) Linux
3 81 (11.95%) Windows Server
4 72 (10.62%) Windows Server 2016
5 3 (0.44%) AIX
5 3 (0.44%) Android
5 3 (0.44%) Apple iOS
6 2 (0.29%) zOS
7 1 (0.15%) CentOS
7 1 (0.15%) Red Hat Enterprise Linux
7 1 (0.15%) Ubuntu
7 1 (0.15%) VMS
Processes & Methodologies
1 258 (38.05%) Migration
2 159 (23.45%) Problem-Solving
3 153 (22.57%) Agile
4 135 (19.91%) CI/CD
5 110 (16.22%) Continuous Improvement
5 110 (16.22%) Mentoring
6 109 (16.08%) Software Engineering
7 96 (14.16%) DevOps
8 94 (13.86%) Microservices
9 93 (13.72%) Customer Experience
10 87 (12.83%) Roadmaps
11 86 (12.68%) AI
12 78 (11.50%) Kalman Filter
13 75 (11.06%) Customer Service
14 74 (10.91%) Web Filtering
15 73 (10.77%) Vulnerability Scanning
16 72 (10.62%) Email Filtering
16 72 (10.62%) Vulnerability Remediation
17 67 (9.88%) Analytics
18 62 (9.14%) Coaching
Programming Languages
1 88 (12.98%) SQL
2 77 (11.36%) C#
3 71 (10.47%) JavaScript
4 70 (10.32%) Python
5 63 (9.29%) Java
6 32 (4.72%) TypeScript
7 25 (3.69%) PHP
8 18 (2.65%) C++
8 18 (2.65%) RPG
9 16 (2.36%) VBA
10 15 (2.21%) PowerShell
11 12 (1.77%) Ruby
12 11 (1.62%) T-SQL
13 8 (1.18%) ABAP
13 8 (1.18%) Shell Script
14 7 (1.03%) DataWeave
15 6 (0.88%) Bash
15 6 (0.88%) C
15 6 (0.88%) RPG III
16 4 (0.59%) Perl
Qualifications
1 143 (21.09%) Security Cleared
2 121 (17.85%) SC Cleared
3 35 (5.16%) Degree
4 11 (1.62%) DBS Check
5 9 (1.33%) AWS Certification
5 9 (1.33%) Computer Science Degree
6 8 (1.18%) Master's Degree
7 7 (1.03%) DV Cleared
8 4 (0.59%) CISM
8 4 (0.59%) CISSP
9 3 (0.44%) CTC Cleared
9 3 (0.44%) ISTQB
9 3 (0.44%) ISTQB Advanced Certification
10 2 (0.29%) AWS Certified Solutions Architect
10 2 (0.29%) Azure Certification
10 2 (0.29%) Microsoft Certification
10 2 (0.29%) PMI Certification
10 2 (0.29%) PMP
11 1 (0.15%) ACCA
11 1 (0.15%) CIMA
Quality Assurance & Compliance
1 75 (11.06%) Cyber Essentials
1 75 (11.06%) PCI DSS
2 41 (6.05%) Data Quality
3 23 (3.39%) Accessibility
4 14 (2.06%) GDPR
5 12 (1.77%) WCAG
6 9 (1.33%) QA
7 7 (1.03%) SLA
8 6 (0.88%) ISO/IEC 27001
9 4 (0.59%) NCSC
10 3 (0.44%) GRC
10 3 (0.44%) HIPAA
10 3 (0.44%) ISO 20022
10 3 (0.44%) NIST
10 3 (0.44%) PMO
10 3 (0.44%) Sarbanes-Oxley
11 1 (0.15%) GxP
11 1 (0.15%) ISO 9001
11 1 (0.15%) PERC
System Software
1 93 (13.72%) Active Directory
2 78 (11.50%) Hyper-V
3 72 (10.62%) Terminal Server
4 45 (6.64%) Docker
5 14 (2.06%) VMware Infrastructure
6 10 (1.47%) Firmware
7 8 (1.18%) vSphere
8 4 (0.59%) Virtual Machines
9 2 (0.29%) Time Sharing Option
10 1 (0.15%) Apache Flume
10 1 (0.15%) MetaFrame
10 1 (0.15%) Microsoft Virtual Server
10 1 (0.15%) Virtual Desktop
10 1 (0.15%) Virtual Servers
10 1 (0.15%) VMware ESXi
10 1 (0.15%) XenDesktop
Systems Management
1 43 (6.34%) Terraform
2 37 (5.46%) Kubernetes
3 10 (1.47%) Puppet
4 9 (1.33%) Ansible
4 9 (1.33%) Progress Chef
5 7 (1.03%) CloudHub
6 6 (0.88%) Kibana
7 5 (0.74%) SCCM
8 4 (0.59%) Single Sign-On
9 3 (0.44%) Microsoft Intune
10 2 (0.29%) WhatsUp Gold
11 1 (0.15%) Grafana
11 1 (0.15%) NetBackup
11 1 (0.15%) Podman
11 1 (0.15%) Prometheus
Vendors
1 176 (25.96%) Microsoft
2 87 (12.83%) VMware
3 80 (11.80%) Splunk
4 76 (11.21%) Veeam
5 72 (10.62%) Brocade
5 72 (10.62%) Nimble Storage
5 72 (10.62%) SolarWinds
5 72 (10.62%) Tanium
6 45 (6.64%) SAP
7 23 (3.39%) IBM
8 16 (2.36%) Oracle
9 14 (2.06%) ServiceNow
10 13 (1.92%) Databricks
11 12 (1.77%) MuleSoft
12 10 (1.47%) Google
12 10 (1.47%) Salesforce
13 8 (1.18%) Guidewire
13 8 (1.18%) Sage
14 7 (1.03%) Dynatrace
14 7 (1.03%) IFS