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

6 months to
14 Feb 2026
Same period 2025 Same period 2024
Rank 247 361 493
Rank change year-on-year +114 +132 -84
Permanent jobs citing Legacy Systems 563 382 329
As % of all permanent jobs in the UK 0.84% 0.77% 0.44%
As % of the Miscellaneous category 2.59% 2.03% 1.22%
Number of salaries quoted 319 193 266
10th Percentile £46,250 £38,750 £36,250
25th Percentile £55,000 £39,250 £47,500
Median annual salary (50th Percentile) £65,000 £52,500 £55,000
Median % change year-on-year +23.81% -4.55% -26.67%
75th Percentile £82,500 £67,500 £77,500
90th Percentile £98,750 £101,000 £94,375
UK excluding London median annual salary £63,076 £45,000 £50,000
% change year-on-year +40.17% -10.00% -16.67%

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 21,749 18,790 26,941
As % of all permanent jobs advertised in the UK 32.43% 37.84% 36.09%
Number of salaries quoted 11,030 8,760 19,740
10th Percentile £28,000 £33,792 £29,250
25th Percentile £37,500 £46,250 £40,000
Median annual salary (50th Percentile) £55,000 £62,500 £55,440
Median % change year-on-year -12.00% +12.73% -14.71%
75th Percentile £77,500 £83,750 £77,500
90th Percentile £100,000 £113,525 £100,000
UK excluding London median annual salary £48,000 £55,000 £50,000
% change year-on-year -12.73% +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 February 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 February 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 +117 495 £67,500 +28.57% 193
UK excluding London +81 348 £63,076 +40.17% 153
Work from Home +52 166 £63,076 +22.48% 110
London +70 159 £75,000 +42.86% 73
South West +80 128 £60,850 -35.70% 16
North of England +14 70 £63,076 +48.41% 33
Midlands -15 54 £65,000 +44.44% 28
South East +2 45 £73,750 +51.28% 53
West Midlands -12 34 £65,000 +52.94% 15
Wales +20 31 £55,000 +46.67% 4
North East +9 24 £63,076 +113.82% 6
North West +2 23 £70,000 +64.71% 16
Yorkshire -18 23 £63,076 +5.13% 11
East Midlands -9 20 £60,100 +33.56% 13
East of England +21 14 £61,300 -5.69% 11
Scotland -7 6 £45,000 +1.12% 12
Northern Ireland -20 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
1 117 (20.78%) Microsoft Exchange
2 14 (2.49%) Apache Airflow
3 13 (2.31%) Apache
3 13 (2.31%) SharePoint
4 12 (2.13%) Appian
5 11 (1.95%) Confluence
6 6 (1.07%) IIS
7 3 (0.53%) CMS
7 3 (0.53%) ColdFusion
7 3 (0.53%) JBoss
8 2 (0.36%) Apache Spark
8 2 (0.36%) SAS
9 1 (0.18%) Adobe Experience Manager
9 1 (0.18%) Apache Synapse
9 1 (0.18%) Jupyter
9 1 (0.18%) Kentico
9 1 (0.18%) WinCC
Applications
1 11 (1.95%) Microsoft Excel
2 7 (1.24%) MS Visio
3 6 (1.07%) Microsoft Office
4 2 (0.36%) Microsoft PowerPoint
5 1 (0.18%) Adobe XD
5 1 (0.18%) Microsoft Project
5 1 (0.18%) Oracle Smart View
5 1 (0.18%) Spreadsheet
Business Applications
1 11 (1.95%) Dynamics CRM
2 7 (1.24%) Oracle Applications
3 6 (1.07%) SAP S/4HANA
4 5 (0.89%) Dynamics GP
5 3 (0.53%) NetSuite
6 2 (0.36%) Aladdin
6 2 (0.36%) Dynamics NAV
6 2 (0.36%) Oracle Cash Management
6 2 (0.36%) Oracle Payables
6 2 (0.36%) Oracle Procure-to-Pay
6 2 (0.36%) SAP FSCM
7 1 (0.18%) Primavera
7 1 (0.18%) SAP CO
7 1 (0.18%) SAP FI
7 1 (0.18%) SAP FI/CO
7 1 (0.18%) SAP MDG
Cloud Services
1 273 (48.49%) Azure
2 130 (23.09%) Microsoft 365
3 76 (13.50%) AWS
4 49 (8.70%) Power Platform
5 34 (6.04%) Azure DevOps
6 27 (4.80%) SaaS
7 25 (4.44%) GCP
8 24 (4.26%) PowerApps
9 22 (3.91%) GitHub
10 18 (3.20%) Azure Data Factory
11 17 (3.02%) Power Automate
12 12 (2.13%) Anthropic Claude
12 12 (2.13%) Azure AI
12 12 (2.13%) Dynamics 365
12 12 (2.13%) PaaS
13 11 (1.95%) Amazon CloudWatch
13 11 (1.95%) Amazon SQS
14 10 (1.78%) Entra ID
14 10 (1.78%) Stripe
15 9 (1.60%) Azure Service Bus
Communications & Networking
1 118 (20.96%) DNS
2 117 (20.78%) DHCP
3 11 (1.95%) Firewall
4 6 (1.07%) WAN
5 5 (0.89%) VPN
6 4 (0.71%) SD-WAN
6 4 (0.71%) TCP/IP
7 3 (0.53%) LAN
7 3 (0.53%) Modbus
7 3 (0.53%) PuTTY
8 2 (0.36%) DMZ
8 2 (0.36%) Extranet
8 2 (0.36%) Internet
8 2 (0.36%) Intranet
8 2 (0.36%) Network Security
8 2 (0.36%) PSTN
8 2 (0.36%) Unified Communications
8 2 (0.36%) VoIP
8 2 (0.36%) Wi-Fi
9 1 (0.18%) HTTPS
Database & Business Intelligence
1 113 (20.07%) Amazon RDS
2 105 (18.65%) SQL Server
3 36 (6.39%) SQL Server Integration Services
4 26 (4.62%) MySQL
5 24 (4.26%) Power BI
6 16 (2.84%) Data Warehouse
7 15 (2.66%) PostgreSQL
8 14 (2.49%) Metadata
9 13 (2.31%) SQL Server Reporting Services
10 12 (2.13%) NoSQL
10 12 (2.13%) Pinecone
11 8 (1.42%) Relational Database
12 7 (1.24%) BigQuery
12 7 (1.24%) Geospatial Data
12 7 (1.24%) Oracle Database
13 6 (1.07%) Azure SQL Database
13 6 (1.07%) Data Lake
13 6 (1.07%) MongoDB
14 5 (0.89%) Amazon Redshift
14 5 (0.89%) Metadata Repository
Development Applications
1 23 (4.09%) Git
2 18 (3.20%) Octopus Deploy
2 18 (3.20%) TeamCity
3 16 (2.84%) Jenkins
4 12 (2.13%) GitLab
4 12 (2.13%) MLflow
5 11 (1.95%) JIRA
6 10 (1.78%) JUnit
7 9 (1.60%) ERwin
8 8 (1.42%) Cucumber
8 8 (1.42%) Selenium
9 5 (0.89%) Maven
10 3 (0.53%) SonarQube
10 3 (0.53%) Sonatype Nexus
10 3 (0.53%) SQL Server Management Studio (SSMS)
10 3 (0.53%) Storybook
10 3 (0.53%) Visual Studio
11 2 (0.36%) Synon
11 2 (0.36%) Visual Studio Code
12 1 (0.18%) JMeter
General
1 264 (46.89%) Social Skills
2 163 (28.95%) Analytical Skills
3 122 (21.67%) Finance
4 45 (7.99%) Public Sector
5 22 (3.91%) Banking
6 21 (3.73%) Inclusion and Diversity
7 19 (3.37%) Legal
7 19 (3.37%) Retail
8 15 (2.66%) Law
9 12 (2.13%) Influencing Skills
10 8 (1.42%) Manufacturing
11 6 (1.07%) Investment Banking
12 4 (0.71%) Documentation Skills
12 4 (0.71%) Organisational Skills
13 3 (0.53%) Marketing
14 2 (0.36%) Billing
14 2 (0.36%) Front Office
14 2 (0.36%) Music Industry
14 2 (0.36%) Pharmaceutical
14 2 (0.36%) Police
Job Titles
1 112 (19.89%) Systems Engineer
2 98 (17.41%) Senior
3 95 (16.87%) Developer
4 76 (13.50%) Architect
5 45 (7.99%) Lead
6 33 (5.86%) Analyst
7 32 (5.68%) Consultant
8 27 (4.80%) Enterprise Architect
8 27 (4.80%) Senior Developer
9 25 (4.44%) Senior Manager
10 24 (4.26%) DevOps Engineer
11 22 (3.91%) Project Manager
12 21 (3.73%) Data Engineer
12 21 (3.73%) Software Engineer
13 20 (3.55%) Data Architect
14 17 (3.02%) Software Developer
15 16 (2.84%) Senior Project Manager
16 15 (2.66%) Business Analyst
16 15 (2.66%) Principal Developer
17 14 (2.49%) Digital Project Manager
Libraries, Frameworks & Software Standards
1 61 (10.83%) .NET
2 38 (6.75%) RESTful
3 35 (6.22%) REST
4 34 (6.04%) React
5 23 (4.09%) Pandas
6 22 (3.91%) Spring
7 21 (3.73%) Flask
8 20 (3.55%) Django
8 20 (3.55%) pytest
8 20 (3.55%) Spring Boot
8 20 (3.55%) Web Services
9 17 (3.02%) Kafka
10 15 (2.66%) OAuth
10 15 (2.66%) OpenAPI
11 14 (2.49%) FastAPI
11 14 (2.49%) Swagger
12 13 (2.31%) CSS
12 13 (2.31%) Hugging Face
12 13 (2.31%) Laravel
13 12 (2.13%) HTML
Miscellaneous
1 58 (10.30%) Cloud Native
2 36 (6.39%) Hybrid Cloud
3 28 (4.97%) Low-Code
4 26 (4.62%) Data Structures
5 21 (3.73%) Legacy Applications
6 19 (3.37%) Virtual Team
7 15 (2.66%) Management Information System
8 13 (2.31%) Enterprise Software
9 12 (2.13%) Distributed Architecture
10 11 (1.95%) Data Centre
10 11 (1.95%) Driving Licence
10 11 (1.95%) Product Ownership
11 9 (1.60%) Analytical Mindset
12 6 (1.07%) Greenfield Project
12 6 (1.07%) Reference Data
13 5 (0.89%) Data Protection Act
14 4 (0.71%) Blog
14 4 (0.71%) IoT
14 4 (0.71%) Operational Technology
14 4 (0.71%) SCADA
Operating Systems
1 127 (22.56%) Linux
2 124 (22.02%) Windows
3 118 (20.96%) Windows Server
4 115 (20.43%) Windows Server 2016
5 4 (0.71%) VMS
6 3 (0.53%) CentOS
6 3 (0.53%) Red Hat Enterprise Linux
6 3 (0.53%) Ubuntu
7 2 (0.36%) Windows 10
8 1 (0.18%) Windows Server 2012
8 1 (0.18%) Windows Server 2019
Processes & Methodologies
1 264 (46.89%) Migration
2 198 (35.17%) Problem-Solving
3 121 (21.49%) Customer Experience
4 118 (20.96%) Customer Service
5 113 (20.07%) Kalman Filter
6 112 (19.89%) Email Filtering
6 112 (19.89%) Vulnerability Remediation
6 112 (19.89%) Vulnerability Scanning
6 112 (19.89%) Web Filtering
7 106 (18.83%) CI/CD
8 101 (17.94%) Agile
9 97 (17.23%) DevOps
10 91 (16.16%) Continuous Improvement
11 75 (13.32%) Mentoring
12 71 (12.61%) Roadmaps
13 68 (12.08%) AI
14 60 (10.66%) Data Modelling
15 58 (10.30%) Stakeholder Management
16 51 (9.06%) Software Engineering
17 50 (8.88%) Analytics
Programming Languages
1 94 (16.70%) SQL
2 62 (11.01%) Python
3 42 (7.46%) C#
4 37 (6.57%) JavaScript
5 35 (6.22%) PowerShell
6 34 (6.04%) Java
7 31 (5.51%) Delphi
8 21 (3.73%) Pascal
8 21 (3.73%) PHP
9 16 (2.84%) TypeScript
10 14 (2.49%) VBA
11 7 (1.24%) T-SQL
12 6 (1.07%) Bash
13 4 (0.71%) Bicep
13 4 (0.71%) PL/SQL
13 4 (0.71%) VB.NET
14 3 (0.53%) Go
14 3 (0.53%) Scala
15 2 (0.36%) RPG
15 2 (0.36%) VB
Qualifications
1 135 (23.98%) Security Cleared
2 130 (23.09%) SC Cleared
3 36 (6.39%) Degree
4 19 (3.37%) Computer Science Degree
5 5 (0.89%) Azure Certification
6 4 (0.71%) HND
7 3 (0.53%) DV Cleared
7 3 (0.53%) Microsoft Certification
8 2 (0.36%) CCNP
8 2 (0.36%) Cisco Certification
8 2 (0.36%) Master's Degree
8 2 (0.36%) PhD
9 1 (0.18%) APMG
9 1 (0.18%) AWS Certification
9 1 (0.18%) CCNA
9 1 (0.18%) CTC Cleared
9 1 (0.18%) DBS Check
9 1 (0.18%) ITIL Foundation Certificate
9 1 (0.18%) PMI Certification
9 1 (0.18%) PMP
Quality Assurance & Compliance
1 116 (20.60%) PCI DSS
2 114 (20.25%) Cyber Essentials
3 46 (8.17%) Data Quality
4 30 (5.33%) QA
5 15 (2.66%) GDPR
6 9 (1.60%) Accessibility
7 8 (1.42%) ISO/IEC 27001
8 3 (0.53%) COBIT
8 3 (0.53%) ISO 20022
8 3 (0.53%) NIST
8 3 (0.53%) PMO
9 2 (0.36%) Cyber Essentials PLUS
10 1 (0.18%) Actionable Recommendations
10 1 (0.18%) IEC 61131
10 1 (0.18%) IEC 61508
10 1 (0.18%) SLA
System Software
1 120 (21.31%) Active Directory
2 116 (20.60%) Hyper-V
3 112 (19.89%) Terminal Server
4 54 (9.59%) Docker
5 9 (1.60%) VMware Infrastructure
6 3 (0.53%) VMware ESXi
7 1 (0.18%) Virtual Machines
7 1 (0.18%) Virtual Servers
7 1 (0.18%) VMware Server
7 1 (0.18%) vSphere
Systems Management
1 55 (9.77%) Kubernetes
2 42 (7.46%) Terraform
3 13 (2.31%) Grafana
4 6 (1.07%) Microsoft Intune
5 3 (0.53%) Ansible
5 3 (0.53%) Prometheus
6 2 (0.36%) CSIRT
6 2 (0.36%) Plesk
7 1 (0.18%) Cisco CUCM
7 1 (0.18%) FortiGate
7 1 (0.18%) Jamf Pro
7 1 (0.18%) Kibana
7 1 (0.18%) NetBackup
7 1 (0.18%) SCOM
7 1 (0.18%) Single Sign-On
7 1 (0.18%) vCenter Server
7 1 (0.18%) VxRail
7 1 (0.18%) ZABBIX
Vendors
1 210 (37.30%) Microsoft
2 125 (22.20%) VMware
3 117 (20.78%) Splunk
4 116 (20.60%) Veeam
5 115 (20.43%) SolarWinds
6 112 (19.89%) Brocade
6 112 (19.89%) Nimble Storage
6 112 (19.89%) Tanium
7 54 (9.59%) Oracle
8 15 (2.66%) OpenAI
9 14 (2.49%) SAP
10 13 (2.31%) Google
11 12 (2.13%) Automation Anywhere
11 12 (2.13%) UiPath
12 10 (1.78%) HubSpot
13 7 (1.24%) Cisco
14 5 (0.89%) Databricks
14 5 (0.89%) MuleSoft
14 5 (0.89%) Sage
14 5 (0.89%) Salesforce