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

6 months to
22 Mar 2026
Same period 2025 Same period 2024
Rank 291 352 523
Rank change year-on-year +61 +171 -91
Permanent jobs citing Legacy Systems 517 333 353
As % of all permanent jobs in the UK 0.68% 0.79% 0.41%
As % of the Miscellaneous category 2.22% 2.02% 1.12%
Number of salaries quoted 328 197 262
10th Percentile £45,000 £38,750 £36,250
25th Percentile £52,500 £40,000 £46,250
Median annual salary (50th Percentile) £65,000 £52,500 £58,750
Median % change year-on-year +23.81% -10.64% -21.67%
75th Percentile £80,063 £75,000 £82,500
90th Percentile £96,625 £105,000 £99,525
UK excluding London median annual salary £62,500 £48,724 £50,000
% change year-on-year +28.27% -2.55% -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 23,333 16,445 31,540
As % of all permanent jobs advertised in the UK 30.51% 38.78% 36.33%
Number of salaries quoted 11,866 8,915 21,941
10th Percentile £28,925 £32,500 £28,500
25th Percentile £37,500 £45,000 £38,591
Median annual salary (50th Percentile) £56,875 £60,000 £55,000
Median % change year-on-year -5.21% +9.09% -15.38%
75th Percentile £78,790 £82,500 £75,000
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 22 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 22 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 +67 461 £65,000 +23.81% 208
UK excluding London +38 318 £62,500 +28.27% 156
Work from Home +63 174 £63,076 +20.14% 106
London +17 138 £72,500 +16.00% 72
South West +40 91 £60,850 -35.70% 30
North of England -15 79 £63,076 +48.41% 39
Midlands -46 61 £61,538 +36.75% 26
South East -18 45 £65,000 +23.81% 37
West Midlands -27 40 £60,000 +33.33% 19
Yorkshire -20 27 £62,500 +2.04% 8
North West -25 27 £63,076 +48.41% 20
North East -6 25 £63,076 +113.82% 12
Wales -9 22 £55,000 +46.67% 3
East Midlands -28 21 £67,500 +50.00% 7
East of England +1 18 £60,100 -14.14% 19
Scotland -26 2 £46,750 -3.30% 5
Northern Ireland -36 1 - - 2
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 75 (14.51%) Microsoft Exchange
2 13 (2.51%) Confluence
2 13 (2.51%) SharePoint
3 12 (2.32%) Apache Airflow
3 12 (2.32%) Appian
4 11 (2.13%) Apache
5 8 (1.55%) IIS
6 3 (0.58%) CMS
6 3 (0.58%) ColdFusion
6 3 (0.58%) JBoss
6 3 (0.58%) SAS
7 2 (0.39%) Apache Spark
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 (1.74%) Microsoft Excel
2 8 (1.55%) MS Visio
3 4 (0.77%) 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 (2.32%) Dynamics CRM
2 9 (1.74%) SAP S/4HANA
3 7 (1.35%) Oracle Applications
4 5 (0.97%) SAP FSCM
5 4 (0.77%) 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
1 226 (43.71%) Azure
2 92 (17.79%) Microsoft 365
3 70 (13.54%) AWS
4 59 (11.41%) Power Platform
5 32 (6.19%) Azure DevOps
6 26 (5.03%) GCP
6 26 (5.03%) PowerApps
7 23 (4.45%) SaaS
8 20 (3.87%) GitHub
9 19 (3.68%) Azure Data Factory
10 18 (3.48%) Power Automate
11 16 (3.09%) Dynamics 365
12 14 (2.71%) PaaS
13 13 (2.51%) Azure Service Bus
13 13 (2.51%) Entra ID
14 12 (2.32%) Anthropic Claude
14 12 (2.32%) Azure AI
15 11 (2.13%) Amazon CloudWatch
16 10 (1.93%) Azure Synapse Analytics
16 10 (1.93%) Stripe
Communications & Networking
1 75 (14.51%) DHCP
1 75 (14.51%) DNS
2 9 (1.74%) Firewall
3 7 (1.35%) WAN
4 4 (0.77%) TCP/IP
4 4 (0.77%) VPN
5 3 (0.58%) Network Security
5 3 (0.58%) PuTTY
5 3 (0.58%) SD-WAN
6 2 (0.39%) DMZ
6 2 (0.39%) Extranet
6 2 (0.39%) Internet
6 2 (0.39%) Intranet
6 2 (0.39%) Modbus
7 1 (0.19%) BGP
7 1 (0.19%) HTTPS
7 1 (0.19%) LAN
7 1 (0.19%) SSL
7 1 (0.19%) Unified Communications
7 1 (0.19%) Wi-Fi
Database & Business Intelligence
1 87 (16.83%) SQL Server
2 73 (14.12%) Amazon RDS
3 33 (6.38%) Power BI
4 27 (5.22%) SQL Server Integration Services
5 19 (3.68%) MySQL
6 15 (2.90%) Data Warehouse
6 15 (2.90%) PostgreSQL
7 13 (2.51%) NoSQL
8 12 (2.32%) Pinecone
9 11 (2.13%) Relational Database
10 9 (1.74%) Metadata
10 9 (1.74%) SQL Server Reporting Services
11 7 (1.35%) Azure SQL Database
11 7 (1.35%) BigQuery
11 7 (1.35%) Oracle Database
12 5 (0.97%) Amazon Redshift
12 5 (0.97%) Data Lake
12 5 (0.97%) Geospatial Data
12 5 (0.97%) Tableau
13 4 (0.77%) SAP HANA
Development Applications
1 30 (5.80%) Git
2 17 (3.29%) Jenkins
3 15 (2.90%) GitLab
3 15 (2.90%) JIRA
4 13 (2.51%) Octopus Deploy
4 13 (2.51%) TeamCity
5 12 (2.32%) MLflow
6 10 (1.93%) JUnit
7 8 (1.55%) Cucumber
7 8 (1.55%) Selenium
8 5 (0.97%) Maven
9 3 (0.58%) SonarQube
9 3 (0.58%) Sonatype Nexus
9 3 (0.58%) Storybook
9 3 (0.58%) 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 (0.19%) JMeter
11 1 (0.19%) LoadRunner
General
1 208 (40.23%) Social Skills
2 127 (24.56%) Finance
3 120 (23.21%) Analytical Skills
4 47 (9.09%) Public Sector
5 25 (4.84%) Inclusion and Diversity
6 20 (3.87%) Retail
7 18 (3.48%) Banking
8 17 (3.29%) Law
9 15 (2.90%) Legal
9 15 (2.90%) Manufacturing
10 12 (2.32%) Influencing Skills
11 6 (1.16%) Investment Banking
12 4 (0.77%) Aerospace
12 4 (0.77%) Billing
12 4 (0.77%) Documentation Skills
12 4 (0.77%) Financial Institution
12 4 (0.77%) Marketing
12 4 (0.77%) Pharmaceutical
13 3 (0.58%) Health Technology
13 3 (0.58%) Organisational Skills
Job Titles
1 107 (20.70%) Developer
2 99 (19.15%) Senior
3 72 (13.93%) Systems Engineer
4 71 (13.73%) Architect
5 33 (6.38%) Analyst
6 31 (6.00%) Lead
7 29 (5.61%) Project Manager
8 28 (5.42%) Senior Manager
9 25 (4.84%) Senior Developer
10 24 (4.64%) Software Engineer
11 23 (4.45%) Business Analyst
11 23 (4.45%) Enterprise Architect
11 23 (4.45%) Software Developer
12 21 (4.06%) DevOps Engineer
13 20 (3.87%) Consultant
14 19 (3.68%) Senior Project Manager
15 17 (3.29%) Data Engineer
15 17 (3.29%) Digital Project Manager
15 17 (3.29%) Senior Digital Project Manager
16 16 (3.09%) Solutions Architect
Libraries, Frameworks & Software Standards
1 59 (11.41%) .NET
2 37 (7.16%) React
2 37 (7.16%) RESTful
3 33 (6.38%) REST
4 23 (4.45%) CSS
5 21 (4.06%) Flask
5 21 (4.06%) Pandas
5 21 (4.06%) Spring
5 21 (4.06%) Web Services
6 20 (3.87%) Django
6 20 (3.87%) pytest
7 19 (3.68%) HTML
7 19 (3.68%) Spring Boot
8 18 (3.48%) Node.js
9 17 (3.29%) Kafka
10 15 (2.90%) OAuth
10 15 (2.90%) OpenAPI
11 14 (2.71%) FastAPI
11 14 (2.71%) Swagger
12 13 (2.51%) .NET Core
Miscellaneous
1 63 (12.19%) Cloud Native
2 32 (6.19%) Hybrid Cloud
3 28 (5.42%) Low-Code
4 27 (5.22%) Legacy Applications
5 16 (3.09%) Management Information System
6 15 (2.90%) Virtual Team
7 14 (2.71%) Data Structures
7 14 (2.71%) Enterprise Software
8 11 (2.13%) Product Ownership
9 10 (1.93%) Distributed Architecture
10 8 (1.55%) Analytical Mindset
11 7 (1.35%) Greenfield Project
12 6 (1.16%) Data Centre
12 6 (1.16%) Driving Licence
12 6 (1.16%) Fixed Income
12 6 (1.16%) NHS
13 5 (0.97%) Data Protection Act
13 5 (0.97%) Public Cloud
14 4 (0.77%) IoT
14 4 (0.77%) Self-Motivation
Operating Systems
1 92 (17.79%) Linux
2 85 (16.44%) Windows
3 76 (14.70%) Windows Server
4 74 (14.31%) 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%) zOS
Processes & Methodologies
1 231 (44.68%) Migration
2 162 (31.33%) Problem-Solving
3 104 (20.12%) CI/CD
4 102 (19.73%) DevOps
5 101 (19.54%) Agile
6 86 (16.63%) Continuous Improvement
7 81 (15.67%) Customer Experience
8 77 (14.89%) Customer Service
8 77 (14.89%) Mentoring
9 76 (14.70%) Kalman Filter
10 72 (13.93%) Email Filtering
10 72 (13.93%) Vulnerability Remediation
10 72 (13.93%) Vulnerability Scanning
10 72 (13.93%) Web Filtering
11 68 (13.15%) Roadmaps
12 62 (11.99%) AI
13 55 (10.64%) Business Intelligence
14 49 (9.48%) Microservices
14 49 (9.48%) Software Engineering
15 48 (9.28%) Data Modelling
Programming Languages
1 91 (17.60%) SQL
2 65 (12.57%) Python
3 47 (9.09%) JavaScript
4 46 (8.90%) C#
5 35 (6.77%) Java
6 30 (5.80%) PowerShell
7 25 (4.84%) PHP
8 21 (4.06%) TypeScript
9 20 (3.87%) Delphi
10 14 (2.71%) VBA
11 13 (2.51%) Pascal
12 8 (1.55%) Bash
13 7 (1.35%) T-SQL
14 4 (0.77%) Bicep
14 4 (0.77%) PL/SQL
15 3 (0.58%) C
15 3 (0.58%) Go
15 3 (0.58%) Scala
15 3 (0.58%) VB.NET
16 2 (0.39%) VB
Qualifications
1 106 (20.50%) Security Cleared
2 99 (19.15%) SC Cleared
3 31 (6.00%) Degree
4 17 (3.29%) Computer Science Degree
5 6 (1.16%) DV Cleared
6 5 (0.97%) Azure Certification
7 4 (0.77%) Microsoft Certification
8 3 (0.58%) CTC Cleared
8 3 (0.58%) HND
9 2 (0.39%) Master's Degree
9 2 (0.39%) PhD
9 2 (0.39%) PMI Certification
9 2 (0.39%) PMP
10 1 (0.19%) ACCA
10 1 (0.19%) CCNP
10 1 (0.19%) CIMA
10 1 (0.19%) Cisco Certification
10 1 (0.19%) CISM
10 1 (0.19%) CISSP
10 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 76 (14.70%) PCI DSS
2 73 (14.12%) Cyber Essentials
3 44 (8.51%) Data Quality
4 16 (3.09%) QA
5 12 (2.32%) Accessibility
6 9 (1.74%) GDPR
7 8 (1.55%) ISO/IEC 27001
8 3 (0.58%) COBIT
8 3 (0.58%) ISO 20022
8 3 (0.58%) NIST
8 3 (0.58%) PMO
8 3 (0.58%) SLA
9 1 (0.19%) Actionable Recommendations
9 1 (0.19%) Cyber Essentials PLUS
9 1 (0.19%) GxP
9 1 (0.19%) ISO 9001
System Software
1 80 (15.47%) Active Directory
2 75 (14.51%) Hyper-V
3 72 (13.93%) Terminal Server
4 55 (10.64%) Docker
5 5 (0.97%) VMware Infrastructure
6 1 (0.19%) Apache Flume
6 1 (0.19%) Firmware
6 1 (0.19%) Time Sharing Option
6 1 (0.19%) VMware ESXi
6 1 (0.19%) VMware Server
6 1 (0.19%) vSphere
Systems Management
1 56 (10.83%) Kubernetes
2 40 (7.74%) Terraform
3 12 (2.32%) Grafana
4 6 (1.16%) Microsoft Intune
5 4 (0.77%) Ansible
6 3 (0.58%) Prometheus
7 2 (0.39%) Plesk
8 1 (0.19%) Cisco CUCM
8 1 (0.19%) CSIRT
8 1 (0.19%) Jamf Pro
8 1 (0.19%) Kibana
8 1 (0.19%) NetBackup
8 1 (0.19%) Single Sign-On
8 1 (0.19%) vCenter Server
8 1 (0.19%) ZABBIX
Vendors
1 170 (32.88%) Microsoft
2 81 (15.67%) VMware
3 77 (14.89%) Splunk
4 74 (14.31%) Veeam
5 73 (14.12%) SolarWinds
6 72 (13.93%) Brocade
6 72 (13.93%) Nimble Storage
6 72 (13.93%) Tanium
7 40 (7.74%) Oracle
8 19 (3.68%) SAP
9 14 (2.71%) OpenAI
10 12 (2.32%) Automation Anywhere
10 12 (2.32%) UiPath
11 11 (2.13%) HubSpot
12 9 (1.74%) Sage
13 7 (1.35%) Databricks
14 6 (1.16%) Cisco
14 6 (1.16%) Google
14 6 (1.16%) ServiceNow
15 5 (0.97%) MuleSoft