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

6 months to
21 May 2026
Same period 2025 Same period 2024
Rank 315 375 561
Rank change year-on-year +60 +186 -88
Permanent jobs citing Legacy Systems 546 326 344
As % of all permanent jobs in the UK 0.59% 0.74% 0.35%
As % of the Miscellaneous category 2.23% 1.74% 0.99%
Number of salaries quoted 364 201 242
10th Percentile £46,104 £39,250 £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 £80,438 £80,000 £82,500
90th Percentile £96,375 £105,000 £103,750
UK excluding London median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +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 24,470 18,713 34,727
As % of all permanent jobs advertised in the UK 26.53% 42.61% 35.72%
Number of salaries quoted 13,862 9,069 23,011
10th Percentile £30,000 £30,800 £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 £110,450 £97,500
UK excluding London median annual salary £50,000 £51,763 £50,000
% change year-on-year -3.41% +3.53% -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 21 May 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 21 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 +71 506 £65,000 +4.00% 186
UK excluding London +52 361 £60,000 +4.35% 139
Work from Home +97 178 £63,076 +14.68% 90
London +3 139 £75,250 +3.79% 69
North of England +31 106 £63,076 +9.70% 27
South West +5 86 £59,000 -30.59% 25
Midlands -21 73 £60,000 +33.33% 23
South East -29 50 £57,303 -0.34% 41
West Midlands -52 45 £55,000 +22.22% 9
Yorkshire -11 40 £63,076 -2.96% 8
North East - 35 £63,076 - 5
North West +8 31 £69,305 +20.53% 15
East of England +11 30 £50,000 -26.96% 18
East Midlands -4 28 £63,750 +30.77% 14
Wales -19 14 £62,500 +31.58% 2
Northern Ireland -37 3 - - 2
Scotland -9 1 £48,500 -4.90% 7

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 55 (10.07%) Microsoft Exchange
2 15 (2.75%) SharePoint Server
3 14 (2.56%) SharePoint
4 13 (2.38%) Confluence
5 10 (1.83%) Appian
6 6 (1.10%) Apache
6 6 (1.10%) IIS
7 4 (0.73%) Apache Airflow
7 4 (0.73%) WordPress
8 3 (0.55%) Apache Spark
9 2 (0.37%) JBoss
9 2 (0.37%) Jupyter
10 1 (0.18%) Anypoint
10 1 (0.18%) CICS
10 1 (0.18%) CMS
10 1 (0.18%) ColdFusion
10 1 (0.18%) Mule
10 1 (0.18%) nginx
10 1 (0.18%) NServiceBus
10 1 (0.18%) SAS
Applications
1 12 (2.20%) MS Visio
2 10 (1.83%) Microsoft Excel
3 7 (1.28%) 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 (3.85%) SAP S/4HANA
2 8 (1.47%) Dynamics CRM
3 7 (1.28%) Oracle Applications
3 7 (1.28%) SAP MDG
4 5 (0.92%) SAP FSCM
4 5 (0.92%) SAP MDG-BP
5 3 (0.55%) Dynamics GP
5 3 (0.55%) SAP CO
5 3 (0.55%) SAP FI
5 3 (0.55%) SAP FI/CO
6 2 (0.37%) Aladdin
6 2 (0.37%) Unit4 Business World
7 1 (0.18%) Misys Equation
7 1 (0.18%) Misys Midas
7 1 (0.18%) Oracle Procure-to-Pay
7 1 (0.18%) Sage 200
7 1 (0.18%) Sage 50
7 1 (0.18%) SAP MDG-F
Cloud Services
1 185 (33.88%) Azure
2 71 (13.00%) Microsoft 365
3 63 (11.54%) AWS
3 63 (11.54%) Power Platform
4 27 (4.95%) Azure DevOps
4 27 (4.95%) PowerApps
5 25 (4.58%) GCP
6 20 (3.66%) Power Automate
7 19 (3.48%) SaaS
8 18 (3.30%) Dynamics 365
8 18 (3.30%) Serverless
9 16 (2.93%) Azure Data Factory
10 14 (2.56%) Entra ID
10 14 (2.56%) Snowflake
11 13 (2.38%) GitHub
12 12 (2.20%) Azure Cosmos DB
12 12 (2.20%) Azure Service Bus
13 11 (2.01%) PaaS
14 10 (1.83%) Amazon EKS
14 10 (1.83%) Anthropic Claude
Communications & Networking
1 54 (9.89%) DNS
2 53 (9.71%) DHCP
3 9 (1.65%) Network Security
4 7 (1.28%) Firewall
5 6 (1.10%) WAN
6 3 (0.55%) HTTP
6 3 (0.55%) PuTTY
6 3 (0.55%) VPN
7 2 (0.37%) SSL
8 1 (0.18%) Broadband
8 1 (0.18%) DMZ
8 1 (0.18%) Internet
8 1 (0.18%) LAN
8 1 (0.18%) Modbus
8 1 (0.18%) MQTT
8 1 (0.18%) SAN
8 1 (0.18%) SD-WAN
8 1 (0.18%) TCP/IP
8 1 (0.18%) Wi-Fi
8 1 (0.18%) Wireless
Database & Business Intelligence
1 52 (9.52%) SQL Server
2 51 (9.34%) Amazon RDS
3 39 (7.14%) Power BI
4 16 (2.93%) Data Warehouse
4 16 (2.93%) SQL Server Integration Services
5 15 (2.75%) PostgreSQL
6 14 (2.56%) Azure SQL Database
7 12 (2.20%) Relational Database
8 11 (2.01%) DB2
9 10 (1.83%) Data Lake
9 10 (1.83%) NoSQL
9 10 (1.83%) Pinecone
10 9 (1.65%) BigQuery
11 7 (1.28%) Metadata
11 7 (1.28%) MySQL
11 7 (1.28%) SAP HANA
12 6 (1.10%) SQL Server Reporting Services
12 6 (1.10%) Tableau
13 5 (0.92%) RDBMS
13 5 (0.92%) SAP BW
Development Applications
1 32 (5.86%) Git
2 16 (2.93%) Jenkins
2 16 (2.93%) JIRA
3 12 (2.20%) MLflow
4 8 (1.47%) JUnit
5 7 (1.28%) 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%) Cucumber
10 1 (0.18%) RStudio
10 1 (0.18%) Team Foundation Server
General
1 157 (28.75%) Social Skills
2 143 (26.19%) Finance
3 101 (18.50%) Analytical Skills
4 65 (11.90%) Public Sector
5 32 (5.86%) Inclusion and Diversity
6 29 (5.31%) Retail
7 27 (4.95%) Manufacturing
8 20 (3.66%) Banking
9 19 (3.48%) Law
10 18 (3.30%) Influencing Skills
11 14 (2.56%) Aerospace
11 14 (2.56%) Legal
12 8 (1.47%) Investment Banking
13 7 (1.28%) Cyber-Physical System
13 7 (1.28%) Games
14 6 (1.10%) Billing
14 6 (1.10%) Documentation Skills
14 6 (1.10%) Financial Institution
15 5 (0.92%) Back Office
16 4 (0.73%) Electronics
Job Titles
1 117 (21.43%) Senior
2 108 (19.78%) Developer
3 83 (15.20%) Architect
4 54 (9.89%) Systems Engineer
5 53 (9.71%) Software Engineer
6 38 (6.96%) Analyst
7 35 (6.41%) Lead
8 31 (5.68%) Project Manager
9 28 (5.13%) Business Analyst
10 27 (4.95%) Senior Manager
10 27 (4.95%) Senior Software Engineer
11 25 (4.58%) Solutions Architect
12 20 (3.66%) Software Developer
13 19 (3.48%) Consultant
14 18 (3.30%) Senior Project Manager
15 17 (3.11%) Digital Project Manager
15 17 (3.11%) Senior Developer
15 17 (3.11%) Senior Digital Project Manager
16 15 (2.75%) Data Engineer
16 15 (2.75%) Senior Architect
Libraries, Frameworks & Software Standards
1 53 (9.71%) .NET
2 43 (7.88%) React
3 30 (5.49%) RESTful
4 29 (5.31%) REST
5 26 (4.76%) Node.js
6 25 (4.58%) HTML
7 23 (4.21%) CSS
8 21 (3.85%) Web Services
9 16 (2.93%) Spring
10 15 (2.75%) Laravel
10 15 (2.75%) Spring Boot
10 15 (2.75%) Vue
11 14 (2.56%) Middleware
12 13 (2.38%) Pandas
12 13 (2.38%) XML
13 12 (2.20%) FastAPI
13 12 (2.20%) Kafka
13 12 (2.20%) OAuth
13 12 (2.20%) TensorFlow
13 12 (2.20%) WPF
Miscellaneous
1 56 (10.26%) Cloud Native
2 33 (6.04%) Legacy Applications
3 27 (4.95%) Hybrid Cloud
4 25 (4.58%) Low-Code
5 15 (2.75%) Enterprise Software
5 15 (2.75%) Product Ownership
6 14 (2.56%) Management Information System
7 11 (2.01%) Distributed Systems
8 10 (1.83%) AI Agents
9 9 (1.65%) Fixed Income
9 9 (1.65%) Greenfield Project
9 9 (1.65%) NHS
9 9 (1.65%) Virtual Team
10 8 (1.47%) Data Structures
10 8 (1.47%) Foreign Exchange (FX)
10 8 (1.47%) Operational Technology
11 7 (1.28%) Derivative
11 7 (1.28%) IoT
11 7 (1.28%) Reinsurance
11 7 (1.28%) Replication
Operating Systems
1 67 (12.27%) Linux
2 62 (11.36%) Windows
3 53 (9.71%) Windows Server
4 48 (8.79%) Windows Server 2016
5 3 (0.55%) Android
5 3 (0.55%) Apple iOS
6 2 (0.37%) zOS
7 1 (0.18%) CentOS
7 1 (0.18%) Red Hat Enterprise Linux
7 1 (0.18%) Ubuntu
7 1 (0.18%) VMS
Processes & Methodologies
1 206 (37.73%) Migration
2 121 (22.16%) Problem-Solving
3 115 (21.06%) Agile
4 97 (17.77%) CI/CD
5 89 (16.30%) Continuous Improvement
5 89 (16.30%) DevOps
6 79 (14.47%) Mentoring
7 75 (13.74%) Roadmaps
8 74 (13.55%) AI
9 69 (12.64%) Software Engineering
10 68 (12.45%) Analytics
10 68 (12.45%) Customer Experience
11 63 (11.54%) Microservices
12 61 (11.17%) Business Intelligence
13 54 (9.89%) Coaching
14 53 (9.71%) Kalman Filter
15 51 (9.34%) Data Modelling
16 49 (8.97%) Customer Service
16 49 (8.97%) Vulnerability Scanning
16 49 (8.97%) Web Filtering
Programming Languages
1 89 (16.30%) SQL
2 72 (13.19%) Python
3 65 (11.90%) JavaScript
4 61 (11.17%) C#
5 40 (7.33%) Java
6 29 (5.31%) PHP
7 23 (4.21%) TypeScript
8 20 (3.66%) PowerShell
9 15 (2.75%) C++
9 15 (2.75%) VBA
10 9 (1.65%) Bash
11 8 (1.47%) ABAP
11 8 (1.47%) RPG
11 8 (1.47%) Shell Script
12 6 (1.10%) T-SQL
13 4 (0.73%) Go
13 4 (0.73%) Perl
13 4 (0.73%) RPG III
13 4 (0.73%) Scala
14 3 (0.55%) Swift
Qualifications
1 98 (17.95%) Security Cleared
2 88 (16.12%) SC Cleared
3 32 (5.86%) Degree
4 12 (2.20%) Computer Science Degree
5 9 (1.65%) Master's Degree
6 7 (1.28%) 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%) CIMA
10 1 (0.18%) CISM
10 1 (0.18%) CISSP
Quality Assurance & Compliance
1 52 (9.52%) PCI DSS
2 48 (8.79%) Cyber Essentials
3 47 (8.61%) Data Quality
4 16 (2.93%) GDPR
5 11 (2.01%) Accessibility
6 7 (1.28%) QA
7 4 (0.73%) ISO/IEC 27001
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%) COBIT
10 1 (0.18%) GxP
10 1 (0.18%) ISO 9001
10 1 (0.18%) NIST
10 1 (0.18%) PERC
System Software
1 60 (10.99%) Active Directory
2 50 (9.16%) Hyper-V
3 48 (8.79%) Terminal Server
4 43 (7.88%) Docker
5 6 (1.10%) VMware Infrastructure
6 5 (0.92%) Firmware
7 4 (0.73%) 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 41 (7.51%) Kubernetes
2 33 (6.04%) Terraform
3 7 (1.28%) Ansible
3 7 (1.28%) Kibana
4 3 (0.55%) Microsoft Intune
4 3 (0.55%) SCCM
5 2 (0.37%) Grafana
5 2 (0.37%) Single Sign-On
6 1 (0.18%) CloudHub
6 1 (0.18%) NetBackup
6 1 (0.18%) Podman
6 1 (0.18%) Prometheus
6 1 (0.18%) Puppet
6 1 (0.18%) WhatsUp Gold
Vendors
1 143 (26.19%) Microsoft
2 57 (10.44%) Splunk
3 55 (10.07%) VMware
4 52 (9.52%) Veeam
5 48 (8.79%) Brocade
5 48 (8.79%) Nimble Storage
5 48 (8.79%) SolarWinds
5 48 (8.79%) Tanium
6 32 (5.86%) SAP
7 18 (3.30%) Oracle
8 15 (2.75%) Databricks
9 11 (2.01%) IBM
9 11 (2.01%) OpenAI
10 10 (1.83%) Automation Anywhere
10 10 (1.83%) UiPath
11 9 (1.65%) Guidewire
12 8 (1.47%) Dynatrace
12 8 (1.47%) Google
12 8 (1.47%) HubSpot
12 8 (1.47%) MuleSoft