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

6 months to
11 Mar 2026
Same period 2025 Same period 2024
Rank 273 364 506
Rank change year-on-year +91 +142 -101
Permanent jobs citing Legacy Systems 509 337 358
As % of all permanent jobs in the UK 0.70% 0.77% 0.43%
As % of the Miscellaneous category 2.26% 1.97% 1.18%
Number of salaries quoted 316 194 269
10th Percentile £46,104 £38,750 £36,250
25th Percentile £55,000 £40,000 £46,250
Median annual salary (50th Percentile) £65,000 £52,500 £57,500
Median % change year-on-year +23.81% -8.70% -23.33%
75th Percentile £82,500 £76,875 £81,250
90th Percentile £98,750 £105,000 £97,500
UK excluding London median annual salary £63,076 £47,922 £50,000
% change year-on-year +31.62% -4.16% -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 22,564 17,106 30,258
As % of all permanent jobs advertised in the UK 30.91% 39.01% 36.15%
Number of salaries quoted 11,413 8,826 21,600
10th Percentile £28,750 £32,500 £28,500
25th Percentile £37,500 £45,000 £38,750
Median annual salary (50th Percentile) £57,000 £60,000 £55,000
Median % change year-on-year -5.00% +9.09% -15.38%
75th Percentile £78,790 £83,750 £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 11 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 11 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 +64 455 £65,000 +23.81% 221
UK excluding London +57 307 £63,076 +31.62% 168
Work from Home +65 164 £63,076 +21.89% 104
London +39 146 £75,000 +20.00% 48
South West +52 93 £64,350 -32.00% 30
North of England +1 73 £63,076 +48.41% 42
Midlands -32 56 £64,038 +42.31% 27
South East -10 42 £67,500 +28.57% 43
West Midlands -31 37 £63,076 +40.17% 17
Yorkshire -19 26 £63,076 +2.98% 14
Wales +6 24 £55,000 +46.67% 2
North East +4 24 £63,076 +113.82% 8
North West -16 23 £66,538 +56.56% 21
East Midlands -26 19 £67,500 +50.00% 9
East of England +12 18 £60,100 -14.14% 12
Scotland -23 1 £45,000 -3.06% 11
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 (15.13%) Microsoft Exchange
2 13 (2.55%) Confluence
3 12 (2.36%) Apache Airflow
3 12 (2.36%) Appian
4 11 (2.16%) Apache
4 11 (2.16%) SharePoint
5 7 (1.38%) 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 (1.77%) Microsoft Excel
2 7 (1.38%) 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 (2.36%) Dynamics CRM
2 9 (1.77%) SAP S/4HANA
3 7 (1.38%) Oracle Applications
4 5 (0.98%) SAP FSCM
5 4 (0.79%) 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
1 225 (44.20%) Azure
2 91 (17.88%) Microsoft 365
3 70 (13.75%) AWS
4 53 (10.41%) Power Platform
5 32 (6.29%) Azure DevOps
6 26 (5.11%) SaaS
7 25 (4.91%) GCP
8 24 (4.72%) PowerApps
9 21 (4.13%) GitHub
10 19 (3.73%) Azure Data Factory
11 17 (3.34%) Power Automate
12 16 (3.14%) PaaS
13 15 (2.95%) Dynamics 365
14 14 (2.75%) Entra ID
15 13 (2.55%) Azure Service Bus
16 12 (2.36%) Anthropic Claude
16 12 (2.36%) Azure AI
17 11 (2.16%) Amazon CloudWatch
18 10 (1.96%) Azure Synapse Analytics
18 10 (1.96%) Stripe
Communications & Networking
1 77 (15.13%) DHCP
1 77 (15.13%) DNS
2 11 (2.16%) Firewall
3 9 (1.77%) WAN
4 5 (0.98%) VPN
5 4 (0.79%) SD-WAN
5 4 (0.79%) 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%) BGP
Database & Business Intelligence
1 95 (18.66%) SQL Server
2 73 (14.34%) Amazon RDS
3 28 (5.50%) Power BI
4 27 (5.30%) SQL Server Integration Services
5 25 (4.91%) MySQL
6 17 (3.34%) Data Warehouse
7 15 (2.95%) PostgreSQL
8 13 (2.55%) Metadata
9 12 (2.36%) NoSQL
9 12 (2.36%) Pinecone
10 9 (1.77%) SQL Server Reporting Services
11 8 (1.57%) Relational Database
12 7 (1.38%) BigQuery
12 7 (1.38%) Geospatial Data
12 7 (1.38%) Oracle Database
13 6 (1.18%) Azure SQL Database
14 5 (0.98%) Amazon Redshift
14 5 (0.98%) Data Lake
14 5 (0.98%) Metadata Repository
14 5 (0.98%) MongoDB
Development Applications
1 26 (5.11%) Git
2 17 (3.34%) Jenkins
3 15 (2.95%) GitLab
3 15 (2.95%) JIRA
4 14 (2.75%) Octopus Deploy
4 14 (2.75%) TeamCity
5 12 (2.36%) MLflow
6 10 (1.96%) JUnit
7 8 (1.57%) Cucumber
7 8 (1.57%) Selenium
8 5 (0.98%) Maven
9 3 (0.59%) SonarQube
9 3 (0.59%) Sonatype Nexus
9 3 (0.59%) Storybook
9 3 (0.59%) Visual Studio
10 2 (0.39%) SQL Server Management Studio (SSMS)
10 2 (0.39%) Synon
10 2 (0.39%) Visual Studio Code
11 1 (0.20%) JMeter
11 1 (0.20%) Team Foundation Server
General
1 208 (40.86%) Social Skills
2 123 (24.17%) Finance
3 117 (22.99%) Analytical Skills
4 47 (9.23%) Public Sector
5 22 (4.32%) Inclusion and Diversity
6 17 (3.34%) Banking
6 17 (3.34%) Retail
7 15 (2.95%) Legal
8 13 (2.55%) Law
9 12 (2.36%) Influencing Skills
10 11 (2.16%) Manufacturing
11 5 (0.98%) Investment Banking
12 4 (0.79%) Billing
12 4 (0.79%) Organisational Skills
13 3 (0.59%) Aerospace
13 3 (0.59%) Health Technology
13 3 (0.59%) Marketing
13 3 (0.59%) Pharmaceutical
14 2 (0.39%) Financial Institution
14 2 (0.39%) Front Office
Job Titles
1 98 (19.25%) Developer
2 96 (18.86%) Senior
3 74 (14.54%) Architect
4 72 (14.15%) Systems Engineer
5 32 (6.29%) Lead
6 31 (6.09%) Analyst
7 27 (5.30%) Consultant
8 26 (5.11%) Senior Developer
9 25 (4.91%) Senior Manager
10 24 (4.72%) Enterprise Architect
10 24 (4.72%) Project Manager
11 22 (4.32%) Software Developer
11 22 (4.32%) Software Engineer
12 21 (4.13%) DevOps Engineer
13 18 (3.54%) Business Analyst
14 17 (3.34%) Data Engineer
15 16 (3.14%) Senior Project Manager
15 16 (3.14%) Solutions Architect
16 14 (2.75%) Automation Engineer
16 14 (2.75%) Senior Digital Project Manager
Libraries, Frameworks & Software Standards
1 58 (11.39%) .NET
2 37 (7.27%) React
3 36 (7.07%) RESTful
4 32 (6.29%) REST
5 21 (4.13%) Flask
5 21 (4.13%) Pandas
5 21 (4.13%) Spring
6 20 (3.93%) CSS
6 20 (3.93%) Django
6 20 (3.93%) pytest
6 20 (3.93%) Web Services
7 19 (3.73%) Spring Boot
8 16 (3.14%) HTML
8 16 (3.14%) Kafka
9 15 (2.95%) Node.js
9 15 (2.95%) OAuth
9 15 (2.95%) OpenAPI
10 14 (2.75%) FastAPI
10 14 (2.75%) Swagger
11 13 (2.55%) AngularJS
Miscellaneous
1 63 (12.38%) Cloud Native
2 33 (6.48%) Hybrid Cloud
3 28 (5.50%) Low-Code
4 21 (4.13%) Legacy Applications
5 16 (3.14%) Management Information System
5 16 (3.14%) Virtual Team
6 14 (2.75%) Data Structures
7 13 (2.55%) Enterprise Software
8 10 (1.96%) Distributed Architecture
8 10 (1.96%) Product Ownership
9 8 (1.57%) Data Centre
9 8 (1.57%) Driving Licence
10 6 (1.18%) Analytical Mindset
10 6 (1.18%) Greenfield Project
10 6 (1.18%) Reference Data
11 5 (0.98%) Data Protection Act
11 5 (0.98%) NHS
11 5 (0.98%) Public Cloud
12 4 (0.79%) Blog
12 4 (0.79%) Private Cloud
Operating Systems
1 88 (17.29%) Linux
2 85 (16.70%) Windows
3 77 (15.13%) Windows Server
4 74 (14.54%) 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
1 227 (44.60%) Migration
2 155 (30.45%) Problem-Solving
3 103 (20.24%) CI/CD
4 101 (19.84%) DevOps
5 96 (18.86%) Agile
6 83 (16.31%) Continuous Improvement
7 82 (16.11%) Customer Experience
8 77 (15.13%) Customer Service
9 76 (14.93%) Kalman Filter
10 74 (14.54%) Mentoring
11 72 (14.15%) Email Filtering
11 72 (14.15%) Vulnerability Remediation
11 72 (14.15%) Vulnerability Scanning
11 72 (14.15%) Web Filtering
12 71 (13.95%) Roadmaps
13 61 (11.98%) AI
14 49 (9.63%) Business Intelligence
14 49 (9.63%) Data Modelling
15 48 (9.43%) Software Engineering
16 47 (9.23%) Microservices
Programming Languages
1 86 (16.90%) SQL
2 63 (12.38%) Python
3 43 (8.45%) C#
4 42 (8.25%) JavaScript
5 33 (6.48%) Java
6 31 (6.09%) PowerShell
7 28 (5.50%) Delphi
8 22 (4.32%) PHP
9 20 (3.93%) TypeScript
10 18 (3.54%) Pascal
11 14 (2.75%) VBA
12 7 (1.38%) Bash
13 5 (0.98%) T-SQL
14 4 (0.79%) Bicep
14 4 (0.79%) PL/SQL
14 4 (0.79%) VB.NET
15 3 (0.59%) Go
15 3 (0.59%) Scala
16 2 (0.39%) Shell Script
16 2 (0.39%) VB6
Qualifications
1 100 (19.65%) Security Cleared
2 93 (18.27%) SC Cleared
3 30 (5.89%) Degree
4 16 (3.14%) Computer Science Degree
5 5 (0.98%) Azure Certification
6 3 (0.59%) CTC Cleared
6 3 (0.59%) DV Cleared
6 3 (0.59%) HND
6 3 (0.59%) Microsoft Certification
7 2 (0.39%) CCNP
7 2 (0.39%) Cisco Certification
7 2 (0.39%) Master's Degree
7 2 (0.39%) PhD
7 2 (0.39%) PMI Certification
7 2 (0.39%) PMP
8 1 (0.20%) APMG
8 1 (0.20%) AWS Certification
8 1 (0.20%) AWS Certified Solutions Architect
8 1 (0.20%) ITIL Foundation Certificate
8 1 (0.20%) TOGAF Certification
Quality Assurance & Compliance
1 76 (14.93%) PCI DSS
2 74 (14.54%) Cyber Essentials
3 44 (8.64%) Data Quality
4 25 (4.91%) QA
5 13 (2.55%) Accessibility
6 8 (1.57%) ISO/IEC 27001
7 5 (0.98%) GDPR
8 4 (0.79%) 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
System Software
1 81 (15.91%) Active Directory
2 75 (14.73%) Hyper-V
3 72 (14.15%) Terminal Server
4 54 (10.61%) Docker
5 7 (1.38%) VMware Infrastructure
6 2 (0.39%) VMware ESXi
7 1 (0.20%) VMware Server
7 1 (0.20%) vSphere
Systems Management
1 55 (10.81%) Kubernetes
2 40 (7.86%) Terraform
3 12 (2.36%) Grafana
4 8 (1.57%) Microsoft Intune
5 4 (0.79%) 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
1 168 (33.01%) Microsoft
2 83 (16.31%) VMware
3 77 (15.13%) Splunk
4 75 (14.73%) SolarWinds
4 75 (14.73%) Veeam
5 72 (14.15%) Brocade
5 72 (14.15%) Nimble Storage
5 72 (14.15%) Tanium
6 49 (9.63%) Oracle
7 17 (3.34%) SAP
8 14 (2.75%) OpenAI
9 12 (2.36%) Automation Anywhere
9 12 (2.36%) UiPath
10 10 (1.96%) HubSpot
11 9 (1.77%) Sage
12 7 (1.38%) Cisco
12 7 (1.38%) Databricks
13 6 (1.18%) Google
13 6 (1.18%) ServiceNow
14 5 (0.98%) MuleSoft