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

6 months to
23 May 2026
Same period 2025 Same period 2024
Rank 312 361 570
Rank change year-on-year +49 +209 -91
Permanent jobs citing Legacy Systems 549 317 340
As % of all permanent jobs in the UK 0.59% 0.74% 0.35%
As % of the Miscellaneous category 2.23% 1.73% 0.98%
Number of salaries quoted 366 195 239
10th Percentile £46,104 £39,550 £36,250
25th Percentile £52,500 £45,000 £47,500
Median annual salary (50th Percentile) £65,000 £62,500 £60,000
Median % change year-on-year +4.00% +4.17% -8.75%
75th Percentile £80,188 £80,000 £82,500
90th Percentile £95,625 £103,000 £104,000
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 24,644 18,297 34,692
As % of all permanent jobs advertised in the UK 26.57% 42.92% 35.62%
Number of salaries quoted 14,029 8,572 22,970
10th Percentile £30,000 £30,683 £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 23 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 23 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 +41 509 £65,000 - 236
UK excluding London +56 363 £60,000 +4.35% 170
Work from Home +84 181 £63,076 +9.70% 127
London +13 140 £75,000 +1.69% 89
North of England +17 107 £63,076 -2.96% 50
South West +6 86 £59,000 -30.59% 28
Midlands -23 73 £60,000 +33.33% 23
South East -29 51 £57,303 -0.34% 42
West Midlands -44 45 £55,000 +22.22% 7
Yorkshire -14 40 £63,076 -2.96% 17
North East - 35 £63,076 - 7
North West +3 32 £66,190 +5.90% 27
East of England +14 30 £50,000 -26.96% 19
East Midlands -14 28 £63,750 +30.77% 16
Wales -21 14 £62,500 +31.58% 1
Northern Ireland -33 3 - - 6
Scotland -2 1 £48,500 -2.36% 8

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 (10.02%) Microsoft Exchange
2 15 (2.73%) SharePoint Server
3 14 (2.55%) SharePoint
4 13 (2.37%) Confluence
5 10 (1.82%) Appian
6 6 (1.09%) Apache
6 6 (1.09%) IIS
7 5 (0.91%) WordPress
8 4 (0.73%) Apache Airflow
9 3 (0.55%) Apache Spark
10 2 (0.36%) Anypoint
10 2 (0.36%) JBoss
10 2 (0.36%) Jupyter
10 2 (0.36%) Mule
11 1 (0.18%) Apache Synapse
11 1 (0.18%) CICS
11 1 (0.18%) CMS
11 1 (0.18%) ColdFusion
11 1 (0.18%) nginx
11 1 (0.18%) SAS
Applications
1 12 (2.19%) MS Visio
2 10 (1.82%) Microsoft Excel
3 7 (1.28%) Microsoft Office
4 6 (1.09%) Spreadsheet
5 1 (0.18%) Adobe XD
5 1 (0.18%) Sketch
Business Applications
1 21 (3.83%) SAP S/4HANA
2 8 (1.46%) Dynamics CRM
3 7 (1.28%) Oracle Applications
3 7 (1.28%) SAP MDG
4 5 (0.91%) SAP FSCM
4 5 (0.91%) 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
5 3 (0.55%) Unit4 Business World
6 2 (0.36%) Aladdin
7 1 (0.18%) Misys Equation
7 1 (0.18%) Misys Midas
7 1 (0.18%) Sage 200
7 1 (0.18%) Sage 50
7 1 (0.18%) SAP MDG-F
Cloud Services
1 186 (33.88%) Azure
2 71 (12.93%) Microsoft 365
3 64 (11.66%) AWS
4 63 (11.48%) Power Platform
5 28 (5.10%) Azure DevOps
6 27 (4.92%) PowerApps
7 24 (4.37%) GCP
8 20 (3.64%) Dynamics 365
8 20 (3.64%) Power Automate
9 19 (3.46%) SaaS
10 18 (3.28%) Serverless
11 16 (2.91%) Azure Data Factory
12 14 (2.55%) Entra ID
13 13 (2.37%) GitHub
13 13 (2.37%) Snowflake
14 12 (2.19%) Azure Cosmos DB
14 12 (2.19%) Azure Service Bus
15 11 (2.00%) PaaS
16 10 (1.82%) Anthropic Claude
16 10 (1.82%) Azure AI
Communications & Networking
1 54 (9.84%) DNS
2 53 (9.65%) DHCP
3 9 (1.64%) Network Security
4 7 (1.28%) Firewall
5 6 (1.09%) WAN
6 3 (0.55%) HTTP
6 3 (0.55%) PuTTY
6 3 (0.55%) SSL
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%) SAN
7 1 (0.18%) SD-WAN
7 1 (0.18%) TCP/IP
7 1 (0.18%) Wi-Fi
7 1 (0.18%) Wireless
Database & Business Intelligence
1 52 (9.47%) SQL Server
2 51 (9.29%) Amazon RDS
3 39 (7.10%) Power BI
4 16 (2.91%) Data Warehouse
4 16 (2.91%) SQL Server Integration Services
5 15 (2.73%) PostgreSQL
6 14 (2.55%) Azure SQL Database
7 12 (2.19%) Relational Database
8 11 (2.00%) DB2
9 10 (1.82%) Data Lake
9 10 (1.82%) NoSQL
9 10 (1.82%) Pinecone
10 8 (1.46%) BigQuery
11 7 (1.28%) Metadata
11 7 (1.28%) MySQL
11 7 (1.28%) SAP HANA
12 6 (1.09%) SQL Server Reporting Services
12 6 (1.09%) Tableau
13 5 (0.91%) RDBMS
13 5 (0.91%) SAP BW
Development Applications
1 32 (5.83%) Git
2 16 (2.91%) Jenkins
2 16 (2.91%) JIRA
3 12 (2.19%) MLflow
4 8 (1.46%) JUnit
5 7 (1.28%) JMeter
6 6 (1.09%) GitLab
6 6 (1.09%) Mockito
6 6 (1.09%) Octopus Deploy
6 6 (1.09%) TeamCity
7 5 (0.91%) Maven
8 3 (0.55%) Sonatype Nexus
8 3 (0.55%) Storybook
8 3 (0.55%) Visual Studio
9 2 (0.36%) Bitbucket
9 2 (0.36%) Selenium
9 2 (0.36%) SQL Server Management Studio (SSMS)
10 1 (0.18%) LoadRunner
10 1 (0.18%) RStudio
10 1 (0.18%) SonarQube
General
1 156 (28.42%) Social Skills
2 144 (26.23%) Finance
3 100 (18.21%) Analytical Skills
4 65 (11.84%) Public Sector
5 32 (5.83%) Inclusion and Diversity
6 29 (5.28%) Retail
7 27 (4.92%) Manufacturing
8 20 (3.64%) Banking
8 20 (3.64%) Law
9 18 (3.28%) Influencing Skills
10 14 (2.55%) Aerospace
10 14 (2.55%) Legal
11 8 (1.46%) Games
11 8 (1.46%) Investment Banking
12 7 (1.28%) Cyber-Physical System
12 7 (1.28%) Documentation Skills
13 6 (1.09%) Billing
13 6 (1.09%) Financial Institution
14 5 (0.91%) Back Office
15 4 (0.73%) Electronics
Job Titles
1 117 (21.31%) Senior
2 109 (19.85%) Developer
3 83 (15.12%) Architect
4 54 (9.84%) Systems Engineer
5 53 (9.65%) Software Engineer
6 39 (7.10%) Analyst
7 37 (6.74%) Lead
8 31 (5.65%) Project Manager
9 28 (5.10%) Business Analyst
10 27 (4.92%) Senior Manager
10 27 (4.92%) Senior Software Engineer
11 25 (4.55%) Solutions Architect
12 20 (3.64%) Consultant
12 20 (3.64%) Software Developer
13 18 (3.28%) Senior Project Manager
14 17 (3.10%) Digital Project Manager
14 17 (3.10%) Senior Developer
14 17 (3.10%) Senior Digital Project Manager
15 15 (2.73%) Data Engineer
15 15 (2.73%) Senior Architect
Libraries, Frameworks & Software Standards
1 53 (9.65%) .NET
2 43 (7.83%) React
3 30 (5.46%) RESTful
4 29 (5.28%) REST
5 26 (4.74%) Node.js
6 25 (4.55%) HTML
7 23 (4.19%) CSS
8 21 (3.83%) Web Services
9 16 (2.91%) Laravel
9 16 (2.91%) Spring
10 15 (2.73%) Spring Boot
10 15 (2.73%) Vue
11 14 (2.55%) Middleware
12 13 (2.37%) OAuth
12 13 (2.37%) Pandas
12 13 (2.37%) XML
13 12 (2.19%) FastAPI
13 12 (2.19%) JWT
13 12 (2.19%) Kafka
13 12 (2.19%) TensorFlow
Miscellaneous
1 56 (10.20%) Cloud Native
2 33 (6.01%) Legacy Applications
3 27 (4.92%) Hybrid Cloud
4 25 (4.55%) Low-Code
5 15 (2.73%) Enterprise Software
5 15 (2.73%) Product Ownership
6 14 (2.55%) Management Information System
7 11 (2.00%) Distributed Systems
8 10 (1.82%) AI Agents
9 9 (1.64%) Fixed Income
9 9 (1.64%) Greenfield Project
9 9 (1.64%) NHS
9 9 (1.64%) Virtual Team
10 8 (1.46%) Data Structures
10 8 (1.46%) Foreign Exchange (FX)
10 8 (1.46%) 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 (12.20%) Linux
2 62 (11.29%) Windows
3 53 (9.65%) Windows Server
4 48 (8.74%) Windows Server 2016
5 3 (0.55%) Android
5 3 (0.55%) Apple iOS
6 2 (0.36%) 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
1 207 (37.70%) Migration
2 123 (22.40%) Problem-Solving
3 114 (20.77%) Agile
4 98 (17.85%) CI/CD
5 92 (16.76%) Continuous Improvement
6 90 (16.39%) DevOps
7 80 (14.57%) Mentoring
8 75 (13.66%) Roadmaps
9 74 (13.48%) AI
10 69 (12.57%) Software Engineering
11 68 (12.39%) Customer Experience
12 67 (12.20%) Analytics
13 63 (11.48%) Microservices
14 60 (10.93%) Business Intelligence
15 54 (9.84%) Coaching
16 53 (9.65%) Kalman Filter
17 50 (9.11%) Data Modelling
18 49 (8.93%) Customer Service
18 49 (8.93%) Vulnerability Scanning
18 49 (8.93%) Web Filtering
Programming Languages
1 88 (16.03%) SQL
2 71 (12.93%) Python
3 65 (11.84%) JavaScript
4 61 (11.11%) C#
5 40 (7.29%) Java
6 30 (5.46%) PHP
7 23 (4.19%) TypeScript
8 20 (3.64%) PowerShell
9 15 (2.73%) C++
9 15 (2.73%) VBA
10 9 (1.64%) Bash
11 8 (1.46%) ABAP
11 8 (1.46%) RPG
11 8 (1.46%) Shell Script
12 6 (1.09%) 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%) Pascal
Qualifications
1 99 (18.03%) Security Cleared
2 89 (16.21%) SC Cleared
3 32 (5.83%) Degree
4 12 (2.19%) Computer Science Degree
5 9 (1.64%) Master's Degree
6 7 (1.28%) DBS Check
7 6 (1.09%) DV Cleared
8 3 (0.55%) AWS Certification
8 3 (0.55%) CTC Cleared
8 3 (0.55%) Microsoft Certification
9 2 (0.36%) AWS Certified Solutions Architect
9 2 (0.36%) Azure Certification
9 2 (0.36%) HND
9 2 (0.36%) PhD
9 2 (0.36%) PMI Certification
9 2 (0.36%) 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 (9.47%) PCI DSS
2 48 (8.74%) Cyber Essentials
3 46 (8.38%) Data Quality
4 15 (2.73%) GDPR
5 11 (2.00%) 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 (0.36%) NCSC
9 2 (0.36%) 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 (10.93%) Active Directory
2 50 (9.11%) Hyper-V
3 48 (8.74%) Terminal Server
4 43 (7.83%) Docker
5 6 (1.09%) VMware Infrastructure
6 5 (0.91%) Firmware
7 4 (0.73%) vSphere
8 2 (0.36%) 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 (7.47%) Kubernetes
2 33 (6.01%) Terraform
3 7 (1.28%) Ansible
3 7 (1.28%) Kibana
4 3 (0.55%) Microsoft Intune
4 3 (0.55%) SCCM
5 2 (0.36%) CloudHub
5 2 (0.36%) Grafana
5 2 (0.36%) Single Sign-On
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
1 144 (26.23%) Microsoft
2 57 (10.38%) Splunk
3 55 (10.02%) VMware
4 52 (9.47%) Veeam
5 48 (8.74%) Brocade
5 48 (8.74%) Nimble Storage
5 48 (8.74%) SolarWinds
5 48 (8.74%) Tanium
6 33 (6.01%) SAP
7 17 (3.10%) Oracle
8 15 (2.73%) Databricks
9 11 (2.00%) IBM
9 11 (2.00%) OpenAI
10 10 (1.82%) Automation Anywhere
10 10 (1.82%) UiPath
11 9 (1.64%) Guidewire
11 9 (1.64%) MuleSoft
12 8 (1.46%) Dynatrace
12 8 (1.46%) Google
12 8 (1.46%) HubSpot