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

6 months to
14 Mar 2026
Same period 2025 Same period 2024
Rank 288 373 503
Rank change year-on-year +85 +130 -74
Permanent jobs citing Legacy Systems 511 337 352
As % of all permanent jobs in the UK 0.69% 0.77% 0.42%
As % of the Miscellaneous category 2.23% 1.98% 1.15%
Number of salaries quoted 319 197 264
10th Percentile £45,883 £38,750 £36,250
25th Percentile £54,875 £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 £75,000 £81,563
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 22,926 17,031 30,499
As % of all permanent jobs advertised in the UK 30.93% 39.05% 36.22%
Number of salaries quoted 11,671 8,821 21,651
10th Percentile £28,750 £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 £78,770 £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 14 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 14 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 +66 457 £65,000 +23.81% 196
UK excluding London +63 312 £63,076 +32.79% 152
Work from Home +72 167 £63,076 +23.68% 93
London +34 142 £75,000 +20.00% 66
South West +39 92 £64,350 -32.00% 26
North of England -10 75 £63,076 +48.41% 40
Midlands -39 59 £63,076 +40.17% 25
South East -4 43 £67,500 +28.57% 42
West Midlands -22 39 £63,076 +40.17% 15
Yorkshire -20 26 £62,788 +2.51% 10
North West -15 25 £66,538 +56.56% 22
North East +1 24 £63,076 +113.82% 9
Wales +6 23 £53,750 +43.33% 3
East Midlands -24 20 £61,350 +36.33% 10
East of England +20 18 £60,100 -14.14% 12
Scotland -17 2 £46,750 +5.06% 5
Northern Ireland - 1 - - 1
Channel Islands - 1 £90,000 -

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 (15.07%) Microsoft Exchange
2 13 (2.54%) Confluence
3 12 (2.35%) Apache Airflow
3 12 (2.35%) Appian
4 11 (2.15%) Apache
4 11 (2.15%) SharePoint
5 7 (1.37%) IIS
6 3 (0.59%) CMS
6 3 (0.59%) ColdFusion
6 3 (0.59%) JBoss
7 2 (0.39%) Apache Spark
7 2 (0.39%) SAS
8 1 (0.20%) Adobe Experience Manager
8 1 (0.20%) Apache Synapse
8 1 (0.20%) Jupyter
8 1 (0.20%) Kentico
Applications
1 9 (1.76%) Microsoft Excel
2 7 (1.37%) MS Visio
3 5 (0.98%) Microsoft Office
4 1 (0.20%) Adobe XD
4 1 (0.20%) Microsoft Project
4 1 (0.20%) Oracle Smart View
4 1 (0.20%) Spreadsheet
Business Applications
1 12 (2.35%) Dynamics CRM
2 9 (1.76%) SAP S/4HANA
3 7 (1.37%) Oracle Applications
4 5 (0.98%) SAP FSCM
5 4 (0.78%) Dynamics GP
6 3 (0.59%) NetSuite
6 3 (0.59%) SAP CO
6 3 (0.59%) SAP FI
6 3 (0.59%) SAP FI/CO
7 2 (0.39%) Aladdin
7 2 (0.39%) Dynamics NAV
8 1 (0.20%) Oracle Procure-to-Pay
8 1 (0.20%) Primavera
8 1 (0.20%) Sage 50
8 1 (0.20%) SAP MDG
Cloud Services
1 224 (43.84%) Azure
2 91 (17.81%) Microsoft 365
3 70 (13.70%) AWS
4 56 (10.96%) Power Platform
5 31 (6.07%) Azure DevOps
6 26 (5.09%) SaaS
7 25 (4.89%) GCP
7 25 (4.89%) PowerApps
8 21 (4.11%) GitHub
9 19 (3.72%) Azure Data Factory
10 17 (3.33%) Power Automate
11 16 (3.13%) Dynamics 365
11 16 (3.13%) PaaS
12 14 (2.74%) Entra ID
13 13 (2.54%) Azure Service Bus
14 12 (2.35%) Anthropic Claude
14 12 (2.35%) Azure AI
15 11 (2.15%) Amazon CloudWatch
16 10 (1.96%) Azure Synapse Analytics
16 10 (1.96%) Stripe
Communications & Networking
1 77 (15.07%) DHCP
1 77 (15.07%) DNS
2 11 (2.15%) Firewall
3 9 (1.76%) WAN
4 5 (0.98%) VPN
5 4 (0.78%) SD-WAN
5 4 (0.78%) TCP/IP
6 3 (0.59%) LAN
6 3 (0.59%) 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 (0.20%) NAS
Database & Business Intelligence
1 91 (17.81%) SQL Server
2 73 (14.29%) Amazon RDS
3 30 (5.87%) Power BI
4 27 (5.28%) SQL Server Integration Services
5 22 (4.31%) MySQL
6 17 (3.33%) Data Warehouse
7 15 (2.94%) PostgreSQL
8 12 (2.35%) Metadata
8 12 (2.35%) NoSQL
8 12 (2.35%) Pinecone
9 9 (1.76%) SQL Server Reporting Services
10 8 (1.57%) Relational Database
11 7 (1.37%) Azure SQL Database
11 7 (1.37%) BigQuery
11 7 (1.37%) Geospatial Data
11 7 (1.37%) Oracle Database
12 5 (0.98%) Data Lake
12 5 (0.98%) Metadata Repository
12 5 (0.98%) MongoDB
12 5 (0.98%) Tableau
Development Applications
1 26 (5.09%) Git
2 17 (3.33%) Jenkins
3 15 (2.94%) GitLab
3 15 (2.94%) JIRA
4 13 (2.54%) Octopus Deploy
4 13 (2.54%) TeamCity
5 12 (2.35%) MLflow
6 10 (1.96%) JUnit
7 8 (1.57%) Cucumber
7 8 (1.57%) Selenium
8 5 (0.98%) Maven
9 4 (0.78%) Visual Studio
10 3 (0.59%) SonarQube
10 3 (0.59%) Sonatype Nexus
10 3 (0.59%) Storybook
11 2 (0.39%) SQL Server Management Studio (SSMS)
11 2 (0.39%) Synon
11 2 (0.39%) Visual Studio Code
12 1 (0.20%) Bitbucket
12 1 (0.20%) Team Foundation Server
General
1 209 (40.90%) Social Skills
2 123 (24.07%) Finance
3 120 (23.48%) Analytical Skills
4 47 (9.20%) Public Sector
5 24 (4.70%) Inclusion and Diversity
6 19 (3.72%) Banking
7 18 (3.52%) Retail
8 15 (2.94%) Law
8 15 (2.94%) Legal
9 13 (2.54%) Influencing Skills
9 13 (2.54%) Manufacturing
10 6 (1.17%) Investment Banking
11 4 (0.78%) Aerospace
11 4 (0.78%) Billing
11 4 (0.78%) Marketing
11 4 (0.78%) Organisational Skills
11 4 (0.78%) Pharmaceutical
12 3 (0.59%) Documentation Skills
12 3 (0.59%) Financial Institution
12 3 (0.59%) Health Technology
Job Titles
1 101 (19.77%) Developer
2 97 (18.98%) Senior
3 74 (14.48%) Architect
4 72 (14.09%) Systems Engineer
5 32 (6.26%) Lead
6 31 (6.07%) Analyst
7 26 (5.09%) Senior Developer
8 25 (4.89%) Consultant
8 25 (4.89%) Project Manager
8 25 (4.89%) Senior Manager
9 24 (4.70%) Enterprise Architect
10 23 (4.50%) Software Developer
11 22 (4.31%) Software Engineer
12 20 (3.91%) DevOps Engineer
13 19 (3.72%) Business Analyst
14 17 (3.33%) Data Engineer
15 16 (3.13%) Senior Project Manager
15 16 (3.13%) Solutions Architect
16 14 (2.74%) Automation Engineer
16 14 (2.74%) Senior Digital Project Manager
Libraries, Frameworks & Software Standards
1 57 (11.15%) .NET
2 36 (7.05%) React
2 36 (7.05%) RESTful
3 33 (6.46%) REST
4 21 (4.11%) CSS
4 21 (4.11%) Flask
4 21 (4.11%) Pandas
4 21 (4.11%) Spring
5 20 (3.91%) Django
5 20 (3.91%) pytest
5 20 (3.91%) Web Services
6 19 (3.72%) Spring Boot
7 17 (3.33%) HTML
8 16 (3.13%) Kafka
9 15 (2.94%) Node.js
9 15 (2.94%) OAuth
9 15 (2.94%) OpenAPI
10 14 (2.74%) FastAPI
10 14 (2.74%) Swagger
11 12 (2.35%) Hugging Face
Miscellaneous
1 62 (12.13%) Cloud Native
2 32 (6.26%) Hybrid Cloud
3 28 (5.48%) Low-Code
4 21 (4.11%) Legacy Applications
5 17 (3.33%) Management Information System
6 15 (2.94%) Virtual Team
7 14 (2.74%) Data Structures
7 14 (2.74%) Enterprise Software
8 10 (1.96%) Distributed Architecture
8 10 (1.96%) Product Ownership
9 8 (1.57%) Data Centre
10 7 (1.37%) 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 (0.98%) Data Protection Act
12 5 (0.98%) Public Cloud
13 4 (0.78%) Blog
13 4 (0.78%) IoT
Operating Systems
1 89 (17.42%) Linux
2 85 (16.63%) Windows
3 77 (15.07%) Windows Server
4 74 (14.48%) Windows Server 2016
5 3 (0.59%) CentOS
5 3 (0.59%) Red Hat Enterprise Linux
5 3 (0.59%) Ubuntu
5 3 (0.59%) VMS
6 2 (0.39%) Windows 10
7 1 (0.20%) Windows Server 2012
Processes & Methodologies
1 230 (45.01%) Migration
2 158 (30.92%) Problem-Solving
3 101 (19.77%) CI/CD
4 100 (19.57%) DevOps
5 97 (18.98%) Agile
6 85 (16.63%) Continuous Improvement
7 82 (16.05%) Customer Experience
8 77 (15.07%) Customer Service
9 76 (14.87%) Kalman Filter
9 76 (14.87%) Mentoring
10 72 (14.09%) Email Filtering
10 72 (14.09%) Vulnerability Remediation
10 72 (14.09%) Vulnerability Scanning
10 72 (14.09%) Web Filtering
11 71 (13.89%) Roadmaps
12 61 (11.94%) AI
13 52 (10.18%) Business Intelligence
14 50 (9.78%) Data Modelling
15 47 (9.20%) Microservices
15 47 (9.20%) Software Engineering
Programming Languages
1 88 (17.22%) SQL
2 63 (12.33%) Python
3 43 (8.41%) C#
3 43 (8.41%) JavaScript
4 33 (6.46%) Java
5 30 (5.87%) PowerShell
6 25 (4.89%) Delphi
7 23 (4.50%) PHP
8 20 (3.91%) TypeScript
9 16 (3.13%) Pascal
10 14 (2.74%) VBA
11 7 (1.37%) Bash
12 6 (1.17%) T-SQL
13 4 (0.78%) Bicep
13 4 (0.78%) PL/SQL
13 4 (0.78%) VB.NET
14 3 (0.59%) Go
14 3 (0.59%) Scala
15 2 (0.39%) Shell Script
15 2 (0.39%) VB6
Qualifications
1 101 (19.77%) Security Cleared
2 94 (18.40%) SC Cleared
3 32 (6.26%) Degree
4 17 (3.33%) Computer Science Degree
5 5 (0.98%) Azure Certification
6 4 (0.78%) DV Cleared
7 3 (0.59%) CTC Cleared
7 3 (0.59%) HND
7 3 (0.59%) 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 (0.20%) APMG
9 1 (0.20%) AWS Certified Solutions Architect
9 1 (0.20%) CRISC
9 1 (0.20%) ITIL Foundation Certificate
9 1 (0.20%) TOGAF Certification
Quality Assurance & Compliance
1 76 (14.87%) PCI DSS
2 74 (14.48%) Cyber Essentials
3 44 (8.61%) Data Quality
4 21 (4.11%) QA
5 12 (2.35%) Accessibility
6 8 (1.57%) ISO/IEC 27001
7 7 (1.37%) GDPR
8 4 (0.78%) PMO
9 3 (0.59%) COBIT
9 3 (0.59%) ISO 20022
9 3 (0.59%) NIST
9 3 (0.59%) SLA
10 2 (0.39%) Cyber Essentials PLUS
11 1 (0.20%) Actionable Recommendations
11 1 (0.20%) GxP
System Software
1 81 (15.85%) Active Directory
2 75 (14.68%) Hyper-V
3 72 (14.09%) Terminal Server
4 54 (10.57%) Docker
5 7 (1.37%) VMware Infrastructure
6 2 (0.39%) VMware ESXi
7 1 (0.20%) VMware Server
7 1 (0.20%) vSphere
Systems Management
1 55 (10.76%) Kubernetes
2 39 (7.63%) Terraform
3 12 (2.35%) Grafana
4 8 (1.57%) Microsoft Intune
5 4 (0.78%) Ansible
6 3 (0.59%) Prometheus
7 2 (0.39%) CSIRT
7 2 (0.39%) Plesk
8 1 (0.20%) Cisco CUCM
8 1 (0.20%) FortiGate
8 1 (0.20%) Jamf Pro
8 1 (0.20%) Kibana
8 1 (0.20%) NetBackup
8 1 (0.20%) SCOM
8 1 (0.20%) Single Sign-On
8 1 (0.20%) vCenter Server
8 1 (0.20%) ZABBIX
Vendors
1 170 (33.27%) Microsoft
2 83 (16.24%) VMware
3 77 (15.07%) Splunk
4 75 (14.68%) SolarWinds
4 75 (14.68%) Veeam
5 72 (14.09%) Brocade
5 72 (14.09%) Nimble Storage
5 72 (14.09%) Tanium
6 46 (9.00%) Oracle
7 19 (3.72%) SAP
8 14 (2.74%) OpenAI
9 12 (2.35%) Automation Anywhere
9 12 (2.35%) UiPath
10 11 (2.15%) HubSpot
11 9 (1.76%) Sage
12 7 (1.37%) Cisco
12 7 (1.37%) Databricks
13 6 (1.17%) Google
13 6 (1.17%) ServiceNow
14 5 (0.98%) MuleSoft