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 15 March 2026, comparing them to the same period in the previous two years.

6 months to
15 Mar 2026
Same period 2025 Same period 2024
Rank 287 348 514
Rank change year-on-year +61 +166 -89
Permanent jobs citing Legacy Systems 513 339 351
As % of all permanent jobs in the UK 0.69% 0.77% 0.42%
As % of the Miscellaneous category 2.24% 1.98% 1.15%
Number of salaries quoted 322 199 263
10th Percentile £46,104 £38,750 £36,250
25th Percentile £54,813 £40,000 £45,000
Median annual salary (50th Percentile) £65,000 £51,000 £57,500
Median % change year-on-year +27.45% -11.30% -23.33%
75th Percentile £82,500 £76,250 £81,875
90th Percentile £98,750 £105,000 £97,500
UK excluding London median annual salary £63,076 £47,500 £50,000
% change year-on-year +32.79% -5.00% -16.00%

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 22,950 17,094 30,602
As % of all permanent jobs advertised in the UK 30.85% 38.98% 36.25%
Number of salaries quoted 11,692 8,922 21,676
10th Percentile £28,760 £32,500 £28,500
25th Percentile £37,500 £45,000 £38,750
Median annual salary (50th Percentile) £56,500 £60,000 £55,000
Median % change year-on-year -5.83% +9.09% -15.38%
75th Percentile £78,750 £82,500 £76,250
90th Percentile £100,000 £112,500 £97,500
UK excluding London median annual salary £50,000 £55,000 £50,000
% change year-on-year -9.09% +10.00% -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 15 March 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 15 March 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 +70 459 £65,000 +23.81% 185
UK excluding London +55 313 £63,076 +32.79% 147
Work from Home +79 168 £63,076 +23.68% 87
London +36 143 £75,000 +20.00% 62
South West +46 92 £64,350 -32.00% 25
North of England -8 75 £63,076 +48.41% 38
Midlands -34 60 £63,076 +40.17% 23
South East -3 43 £67,500 +28.57% 41
West Midlands -21 40 £63,076 +40.17% 15
Yorkshire -22 26 £62,788 +2.51% 9
North West -10 25 £66,538 +56.56% 21
North East +8 24 £63,076 +113.82% 9
Wales +3 23 £53,750 +43.33% 3
East Midlands -30 20 £61,350 +36.33% 8
East of England +15 18 £60,100 -14.14% 12
Scotland -25 2 £46,750 +5.06% 5
Channel Islands - 1 £90,000 -
Northern Ireland - 1 - - 2

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 77 (15.01%) Microsoft Exchange
2 13 (2.53%) Confluence
3 12 (2.34%) Apache Airflow
3 12 (2.34%) Appian
4 11 (2.14%) Apache
4 11 (2.14%) SharePoint
5 7 (1.36%) IIS
6 3 (0.58%) CMS
6 3 (0.58%) ColdFusion
6 3 (0.58%) JBoss
7 2 (0.39%) Apache Spark
7 2 (0.39%) SAS
8 1 (0.19%) Adobe Experience Manager
8 1 (0.19%) Apache Synapse
8 1 (0.19%) Jupyter
8 1 (0.19%) Kentico
Applications
1 9 (1.75%) Microsoft Excel
2 7 (1.36%) MS Visio
3 5 (0.97%) Microsoft Office
4 1 (0.19%) Adobe XD
4 1 (0.19%) Microsoft Project
4 1 (0.19%) Oracle Smart View
4 1 (0.19%) Spreadsheet
Business Applications
1 12 (2.34%) Dynamics CRM
2 9 (1.75%) SAP S/4HANA
3 7 (1.36%) Oracle Applications
4 5 (0.97%) SAP FSCM
5 4 (0.78%) Dynamics GP
6 3 (0.58%) NetSuite
6 3 (0.58%) SAP CO
6 3 (0.58%) SAP FI
6 3 (0.58%) SAP FI/CO
7 2 (0.39%) Aladdin
7 2 (0.39%) Dynamics NAV
8 1 (0.19%) Oracle Procure-to-Pay
8 1 (0.19%) Primavera
8 1 (0.19%) Sage 50
8 1 (0.19%) SAP MDG
Cloud Services
1 224 (43.66%) Azure
2 91 (17.74%) Microsoft 365
3 70 (13.65%) AWS
4 56 (10.92%) Power Platform
5 31 (6.04%) Azure DevOps
6 26 (5.07%) SaaS
7 25 (4.87%) GCP
7 25 (4.87%) PowerApps
8 21 (4.09%) GitHub
9 19 (3.70%) Azure Data Factory
10 17 (3.31%) Power Automate
11 16 (3.12%) Dynamics 365
11 16 (3.12%) PaaS
12 14 (2.73%) Entra ID
13 13 (2.53%) Azure Service Bus
14 12 (2.34%) Anthropic Claude
14 12 (2.34%) Azure AI
15 11 (2.14%) Amazon CloudWatch
16 10 (1.95%) Azure Synapse Analytics
16 10 (1.95%) Stripe
Communications & Networking
1 77 (15.01%) DHCP
1 77 (15.01%) DNS
2 11 (2.14%) Firewall
3 9 (1.75%) WAN
4 5 (0.97%) VPN
5 4 (0.78%) SD-WAN
5 4 (0.78%) TCP/IP
6 3 (0.58%) LAN
6 3 (0.58%) PuTTY
7 2 (0.39%) DMZ
7 2 (0.39%) Extranet
7 2 (0.39%) Internet
7 2 (0.39%) Intranet
7 2 (0.39%) Modbus
7 2 (0.39%) Network Security
7 2 (0.39%) PSTN
7 2 (0.39%) Unified Communications
7 2 (0.39%) VoIP
7 2 (0.39%) Wi-Fi
8 1 (0.19%) BGP
Database & Business Intelligence
1 90 (17.54%) SQL Server
2 73 (14.23%) Amazon RDS
3 30 (5.85%) Power BI
4 27 (5.26%) SQL Server Integration Services
5 21 (4.09%) MySQL
6 17 (3.31%) Data Warehouse
7 15 (2.92%) PostgreSQL
8 12 (2.34%) Metadata
8 12 (2.34%) NoSQL
8 12 (2.34%) Pinecone
9 9 (1.75%) SQL Server Reporting Services
10 8 (1.56%) Relational Database
11 7 (1.36%) Azure SQL Database
11 7 (1.36%) BigQuery
11 7 (1.36%) Geospatial Data
11 7 (1.36%) Oracle Database
12 5 (0.97%) Data Lake
12 5 (0.97%) Metadata Repository
12 5 (0.97%) MongoDB
12 5 (0.97%) Tableau
Development Applications
1 26 (5.07%) Git
2 17 (3.31%) Jenkins
3 15 (2.92%) GitLab
3 15 (2.92%) JIRA
4 13 (2.53%) Octopus Deploy
4 13 (2.53%) TeamCity
5 12 (2.34%) MLflow
6 10 (1.95%) JUnit
7 8 (1.56%) Cucumber
7 8 (1.56%) Selenium
8 5 (0.97%) Maven
9 4 (0.78%) Visual Studio
10 3 (0.58%) SonarQube
10 3 (0.58%) Sonatype Nexus
10 3 (0.58%) Storybook
11 2 (0.39%) SQL Server Management Studio (SSMS)
11 2 (0.39%) Synon
11 2 (0.39%) Visual Studio Code
12 1 (0.19%) JMeter
12 1 (0.19%) LoadRunner
General
1 209 (40.74%) Social Skills
2 125 (24.37%) Finance
3 120 (23.39%) Analytical Skills
4 47 (9.16%) Public Sector
5 24 (4.68%) Inclusion and Diversity
6 19 (3.70%) Banking
7 18 (3.51%) Retail
8 16 (3.12%) Law
9 15 (2.92%) Legal
10 13 (2.53%) Influencing Skills
10 13 (2.53%) Manufacturing
11 6 (1.17%) Investment Banking
12 4 (0.78%) Aerospace
12 4 (0.78%) Billing
12 4 (0.78%) Financial Institution
12 4 (0.78%) Marketing
12 4 (0.78%) Organisational Skills
12 4 (0.78%) Pharmaceutical
13 3 (0.58%) Documentation Skills
13 3 (0.58%) Health Technology
Job Titles
1 103 (20.08%) Developer
2 97 (18.91%) Senior
3 74 (14.42%) Architect
4 72 (14.04%) Systems Engineer
5 33 (6.43%) Lead
6 31 (6.04%) Analyst
7 26 (5.07%) Senior Developer
8 25 (4.87%) Project Manager
8 25 (4.87%) Senior Manager
9 24 (4.68%) Consultant
9 24 (4.68%) Enterprise Architect
10 23 (4.48%) Software Developer
10 23 (4.48%) Software Engineer
11 20 (3.90%) DevOps Engineer
12 19 (3.70%) Business Analyst
13 17 (3.31%) Data Engineer
14 16 (3.12%) Senior Project Manager
14 16 (3.12%) Solutions Architect
15 14 (2.73%) Automation Engineer
15 14 (2.73%) Senior Digital Project Manager
Libraries, Frameworks & Software Standards
1 59 (11.50%) .NET
2 37 (7.21%) React
3 36 (7.02%) RESTful
4 33 (6.43%) REST
5 21 (4.09%) CSS
5 21 (4.09%) Flask
5 21 (4.09%) Pandas
5 21 (4.09%) Spring
6 20 (3.90%) Django
6 20 (3.90%) pytest
6 20 (3.90%) Web Services
7 19 (3.70%) Spring Boot
8 17 (3.31%) HTML
9 16 (3.12%) Kafka
10 15 (2.92%) Node.js
10 15 (2.92%) OAuth
10 15 (2.92%) OpenAPI
11 14 (2.73%) FastAPI
11 14 (2.73%) Swagger
12 12 (2.34%) Faiss
Miscellaneous
1 64 (12.48%) Cloud Native
2 32 (6.24%) Hybrid Cloud
3 28 (5.46%) Low-Code
4 21 (4.09%) Legacy Applications
5 17 (3.31%) Management Information System
6 15 (2.92%) Virtual Team
7 14 (2.73%) Data Structures
7 14 (2.73%) Enterprise Software
8 10 (1.95%) Distributed Architecture
8 10 (1.95%) Product Ownership
9 8 (1.56%) Data Centre
10 7 (1.36%) Driving Licence
11 6 (1.17%) Analytical Mindset
11 6 (1.17%) Greenfield Project
11 6 (1.17%) NHS
11 6 (1.17%) Reference Data
12 5 (0.97%) Data Protection Act
12 5 (0.97%) Fixed Income
12 5 (0.97%) Public Cloud
13 4 (0.78%) Private Cloud
Operating Systems
1 89 (17.35%) Linux
2 85 (16.57%) Windows
3 77 (15.01%) Windows Server
4 74 (14.42%) Windows Server 2016
5 3 (0.58%) CentOS
5 3 (0.58%) Red Hat Enterprise Linux
5 3 (0.58%) Ubuntu
5 3 (0.58%) VMS
6 2 (0.39%) Windows 10
7 1 (0.19%) Windows Server 2012
Processes & Methodologies
1 230 (44.83%) Migration
2 158 (30.80%) Problem-Solving
3 101 (19.69%) CI/CD
3 101 (19.69%) DevOps
4 98 (19.10%) Agile
5 85 (16.57%) Continuous Improvement
6 82 (15.98%) Customer Experience
7 77 (15.01%) Customer Service
8 76 (14.81%) Kalman Filter
8 76 (14.81%) Mentoring
9 72 (14.04%) Email Filtering
9 72 (14.04%) Vulnerability Remediation
9 72 (14.04%) Vulnerability Scanning
9 72 (14.04%) Web Filtering
10 71 (13.84%) Roadmaps
11 62 (12.09%) AI
12 52 (10.14%) Business Intelligence
13 50 (9.75%) Data Modelling
14 49 (9.55%) Microservices
15 48 (9.36%) Software Engineering
Programming Languages
1 89 (17.35%) SQL
2 64 (12.48%) Python
3 45 (8.77%) C#
4 44 (8.58%) JavaScript
5 34 (6.63%) Java
6 30 (5.85%) PowerShell
7 24 (4.68%) Delphi
8 23 (4.48%) PHP
9 21 (4.09%) TypeScript
10 15 (2.92%) Pascal
11 14 (2.73%) VBA
12 7 (1.36%) Bash
13 6 (1.17%) T-SQL
14 4 (0.78%) Bicep
14 4 (0.78%) PL/SQL
14 4 (0.78%) VB.NET
15 3 (0.58%) Go
15 3 (0.58%) Scala
16 2 (0.39%) Shell Script
16 2 (0.39%) VB6
Qualifications
1 101 (19.69%) Security Cleared
2 94 (18.32%) SC Cleared
3 32 (6.24%) Degree
4 17 (3.31%) Computer Science Degree
5 5 (0.97%) Azure Certification
6 4 (0.78%) DV Cleared
7 3 (0.58%) CTC Cleared
7 3 (0.58%) HND
7 3 (0.58%) Microsoft Certification
8 2 (0.39%) CCNP
8 2 (0.39%) Cisco Certification
8 2 (0.39%) Master's Degree
8 2 (0.39%) PhD
8 2 (0.39%) PMI Certification
8 2 (0.39%) PMP
9 1 (0.19%) ACCA
9 1 (0.19%) AWS Certified Solutions Architect
9 1 (0.19%) CIMA
9 1 (0.19%) CISM
9 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 76 (14.81%) PCI DSS
2 74 (14.42%) Cyber Essentials
3 44 (8.58%) Data Quality
4 20 (3.90%) QA
5 12 (2.34%) Accessibility
6 8 (1.56%) ISO/IEC 27001
7 7 (1.36%) GDPR
8 4 (0.78%) PMO
9 3 (0.58%) COBIT
9 3 (0.58%) ISO 20022
9 3 (0.58%) NIST
9 3 (0.58%) SLA
10 2 (0.39%) Cyber Essentials PLUS
11 1 (0.19%) Actionable Recommendations
11 1 (0.19%) GxP
System Software
1 81 (15.79%) Active Directory
2 75 (14.62%) Hyper-V
3 72 (14.04%) Terminal Server
4 54 (10.53%) Docker
5 7 (1.36%) VMware Infrastructure
6 2 (0.39%) VMware ESXi
7 1 (0.19%) Firmware
7 1 (0.19%) VMware Server
7 1 (0.19%) vSphere
Systems Management
1 55 (10.72%) Kubernetes
2 39 (7.60%) Terraform
3 12 (2.34%) Grafana
4 8 (1.56%) Microsoft Intune
5 4 (0.78%) Ansible
6 3 (0.58%) Prometheus
7 2 (0.39%) CSIRT
7 2 (0.39%) Plesk
8 1 (0.19%) Cisco CUCM
8 1 (0.19%) FortiGate
8 1 (0.19%) Jamf Pro
8 1 (0.19%) Kibana
8 1 (0.19%) NetBackup
8 1 (0.19%) SCOM
8 1 (0.19%) Single Sign-On
8 1 (0.19%) vCenter Server
8 1 (0.19%) ZABBIX
Vendors
1 170 (33.14%) Microsoft
2 83 (16.18%) VMware
3 77 (15.01%) Splunk
4 75 (14.62%) SolarWinds
4 75 (14.62%) Veeam
5 72 (14.04%) Brocade
5 72 (14.04%) Nimble Storage
5 72 (14.04%) Tanium
6 45 (8.77%) Oracle
7 19 (3.70%) SAP
8 14 (2.73%) OpenAI
9 12 (2.34%) Automation Anywhere
9 12 (2.34%) UiPath
10 11 (2.14%) HubSpot
11 9 (1.75%) Sage
12 7 (1.36%) Cisco
12 7 (1.36%) Databricks
13 6 (1.17%) Google
13 6 (1.17%) ServiceNow
14 5 (0.97%) MuleSoft