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

6 months to
25 May 2026
Same period 2025 Same period 2024
Rank 311 373 557
Rank change year-on-year +62 +184 -91
Permanent jobs citing Legacy Systems 547 318 343
As % of all permanent jobs in the UK 0.59% 0.74% 0.35%
As % of the Miscellaneous category 2.22% 1.73% 0.99%
Number of salaries quoted 365 195 240
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 £57,500
Median % change year-on-year +4.00% +8.70% -12.21%
75th Percentile £80,000 £80,000 £81,250
90th Percentile £96,000 £103,000 £103,875
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 24,670 18,333 34,819
As % of all permanent jobs advertised in the UK 26.60% 42.77% 35.31%
Number of salaries quoted 14,049 8,627 23,039
10th Percentile £30,000 £30,500 £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 £51,500 £50,000
% change year-on-year -2.91% +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 25 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 25 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 +67 507 £65,000 - 207
UK excluding London +47 362 £60,000 +4.35% 148
Work from Home +96 180 £63,076 +9.70% 105
London +12 139 £75,000 +1.69% 80
North of England +33 107 £63,076 -2.96% 36
South West +6 86 £59,000 -30.59% 26
Midlands -29 72 £59,223 +31.61% 24
South East -25 51 £57,303 -0.34% 40
West Midlands -41 44 £55,000 +22.22% 6
Yorkshire -21 39 £63,076 -2.96% 9
North East - 35 £63,076 - 7
North West +7 33 £69,305 +10.89% 21
East of England +8 30 £50,000 -26.96% 16
East Midlands -7 28 £63,750 +30.77% 18
Wales -20 14 £62,500 +31.58% 4
Northern Ireland -37 3 - - 3
Scotland -7 1 £48,500 -2.36% 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 55 (10.05%) Microsoft Exchange
2 16 (2.93%) 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 5 (0.91%) WordPress
8 4 (0.73%) Apache Airflow
9 3 (0.55%) Apache Spark
10 2 (0.37%) Anypoint
10 2 (0.37%) JBoss
10 2 (0.37%) Jupyter
10 2 (0.37%) 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 9 (1.65%) Microsoft Excel
3 7 (1.28%) Microsoft Office
4 6 (1.10%) Spreadsheet
5 1 (0.18%) Adobe XD
5 1 (0.18%) Sketch
Business Applications
1 21 (3.84%) 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 (0.37%) 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
1 185 (33.82%) Azure
2 70 (12.80%) Microsoft 365
3 64 (11.70%) AWS
4 61 (11.15%) Power Platform
5 28 (5.12%) Azure DevOps
6 27 (4.94%) PowerApps
7 23 (4.20%) GCP
8 20 (3.66%) Dynamics 365
8 20 (3.66%) Power Automate
9 18 (3.29%) SaaS
9 18 (3.29%) Serverless
10 16 (2.93%) Azure Data Factory
11 14 (2.56%) Entra ID
12 13 (2.38%) GitHub
12 13 (2.38%) Snowflake
13 12 (2.19%) Azure Cosmos DB
13 12 (2.19%) Azure Service Bus
14 11 (2.01%) PaaS
15 10 (1.83%) Amazon EKS
15 10 (1.83%) Anthropic Claude
Communications & Networking
1 54 (9.87%) DNS
2 53 (9.69%) 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%) 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 (9.51%) SQL Server
2 51 (9.32%) Amazon RDS
3 37 (6.76%) Power BI
4 16 (2.93%) Data Warehouse
4 16 (2.93%) SQL Server Integration Services
5 15 (2.74%) PostgreSQL
6 14 (2.56%) Azure SQL Database
7 12 (2.19%) Relational Database
8 11 (2.01%) DB2
9 10 (1.83%) Data Lake
9 10 (1.83%) NoSQL
9 10 (1.83%) Pinecone
10 7 (1.28%) BigQuery
10 7 (1.28%) Metadata
10 7 (1.28%) MySQL
10 7 (1.28%) SAP HANA
11 6 (1.10%) SQL Server Reporting Services
11 6 (1.10%) Tableau
12 5 (0.91%) RDBMS
12 5 (0.91%) SAP BW
Development Applications
1 32 (5.85%) Git
2 16 (2.93%) Jenkins
2 16 (2.93%) JIRA
3 12 (2.19%) MLflow
4 8 (1.46%) 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 (0.91%) 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
1 154 (28.15%) Social Skills
2 143 (26.14%) Finance
3 100 (18.28%) Analytical Skills
4 65 (11.88%) Public Sector
5 32 (5.85%) Inclusion and Diversity
6 29 (5.30%) Retail
7 27 (4.94%) Manufacturing
8 20 (3.66%) Banking
8 20 (3.66%) Law
9 19 (3.47%) Influencing Skills
10 14 (2.56%) Aerospace
10 14 (2.56%) 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 (1.10%) Billing
13 6 (1.10%) Financial Institution
14 5 (0.91%) Back Office
15 4 (0.73%) Electronics
Job Titles
1 119 (21.76%) Senior
2 109 (19.93%) Developer
3 82 (14.99%) Architect
4 54 (9.87%) Software Engineer
4 54 (9.87%) Systems Engineer
5 38 (6.95%) Analyst
6 36 (6.58%) Lead
7 31 (5.67%) Project Manager
8 28 (5.12%) Senior Software Engineer
9 27 (4.94%) Business Analyst
9 27 (4.94%) Senior Manager
10 25 (4.57%) Solutions Architect
11 20 (3.66%) Consultant
11 20 (3.66%) Software Developer
12 18 (3.29%) Senior Project Manager
13 17 (3.11%) Digital Project Manager
13 17 (3.11%) Senior Developer
13 17 (3.11%) Senior Digital Project Manager
14 16 (2.93%) Senior Architect
15 15 (2.74%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 53 (9.69%) .NET
2 43 (7.86%) React
3 30 (5.48%) RESTful
4 29 (5.30%) REST
5 25 (4.57%) HTML
5 25 (4.57%) Node.js
6 23 (4.20%) CSS
7 21 (3.84%) Web Services
8 16 (2.93%) Laravel
8 16 (2.93%) Spring
9 15 (2.74%) Spring Boot
9 15 (2.74%) Vue
10 14 (2.56%) Middleware
11 13 (2.38%) OAuth
11 13 (2.38%) Pandas
11 13 (2.38%) XML
12 12 (2.19%) FastAPI
12 12 (2.19%) JWT
12 12 (2.19%) TensorFlow
12 12 (2.19%) WPF
Miscellaneous
1 55 (10.05%) Cloud Native
2 33 (6.03%) Legacy Applications
3 27 (4.94%) Hybrid Cloud
4 25 (4.57%) Low-Code
5 15 (2.74%) Enterprise Software
5 15 (2.74%) 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 (1.46%) Data Structures
10 8 (1.46%) Foreign Exchange (FX)
10 8 (1.46%) Operational Technology
10 8 (1.46%) Reinsurance
11 7 (1.28%) Derivative
11 7 (1.28%) IoT
11 7 (1.28%) Replication
Operating Systems
1 67 (12.25%) Linux
2 62 (11.33%) Windows
3 53 (9.69%) Windows Server
4 48 (8.78%) 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
1 204 (37.29%) Migration
2 122 (22.30%) Problem-Solving
3 114 (20.84%) Agile
4 98 (17.92%) CI/CD
5 92 (16.82%) Continuous Improvement
6 89 (16.27%) DevOps
7 80 (14.63%) Mentoring
8 75 (13.71%) Roadmaps
9 74 (13.53%) AI
10 70 (12.80%) Software Engineering
11 69 (12.61%) Customer Experience
12 66 (12.07%) Analytics
13 63 (11.52%) Microservices
14 58 (10.60%) Business Intelligence
15 54 (9.87%) Coaching
16 53 (9.69%) Kalman Filter
17 49 (8.96%) Customer Service
17 49 (8.96%) Data Modelling
17 49 (8.96%) Vulnerability Scanning
17 49 (8.96%) Web Filtering
Programming Languages
1 87 (15.90%) SQL
2 70 (12.80%) Python
3 65 (11.88%) JavaScript
4 61 (11.15%) C#
5 40 (7.31%) Java
6 30 (5.48%) PHP
7 23 (4.20%) TypeScript
8 19 (3.47%) PowerShell
9 15 (2.74%) C++
9 15 (2.74%) VBA
10 8 (1.46%) ABAP
10 8 (1.46%) Bash
10 8 (1.46%) RPG
10 8 (1.46%) Shell Script
11 6 (1.10%) T-SQL
12 4 (0.73%) Perl
12 4 (0.73%) RPG III
12 4 (0.73%) Scala
13 3 (0.55%) JCL
13 3 (0.55%) RPG IV
Qualifications
1 99 (18.10%) Security Cleared
2 89 (16.27%) SC Cleared
3 31 (5.67%) Degree
4 11 (2.01%) Computer Science Degree
5 8 (1.46%) 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%) 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
10 1 (0.18%) PhD
Quality Assurance & Compliance
1 52 (9.51%) PCI DSS
2 48 (8.78%) Cyber Essentials
3 45 (8.23%) Data Quality
4 14 (2.56%) 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 (10.97%) Active Directory
2 50 (9.14%) Hyper-V
3 48 (8.78%) Terminal Server
4 43 (7.86%) Docker
5 6 (1.10%) VMware Infrastructure
6 5 (0.91%) 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 40 (7.31%) Kubernetes
2 32 (5.85%) Terraform
3 7 (1.28%) Kibana
4 6 (1.10%) Ansible
5 3 (0.55%) Microsoft Intune
5 3 (0.55%) SCCM
6 2 (0.37%) CloudHub
6 2 (0.37%) Grafana
6 2 (0.37%) Single Sign-On
7 1 (0.18%) NetBackup
7 1 (0.18%) Podman
7 1 (0.18%) Prometheus
7 1 (0.18%) Puppet
7 1 (0.18%) WhatsUp Gold
Vendors
1 144 (26.33%) Microsoft
2 57 (10.42%) Splunk
3 55 (10.05%) VMware
4 52 (9.51%) Veeam
5 48 (8.78%) Brocade
5 48 (8.78%) Nimble Storage
5 48 (8.78%) SolarWinds
5 48 (8.78%) Tanium
6 32 (5.85%) SAP
7 16 (2.93%) Oracle
8 15 (2.74%) Databricks
9 11 (2.01%) IBM
9 11 (2.01%) OpenAI
10 10 (1.83%) Automation Anywhere
10 10 (1.83%) Guidewire
10 10 (1.83%) UiPath
11 9 (1.65%) MuleSoft
12 8 (1.46%) Dynatrace
12 8 (1.46%) HubSpot
12 8 (1.46%) Sage