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

6 months to
25 Feb 2026
Same period 2025 Same period 2024
Rank 255 355 488
Rank change year-on-year +100 +133 -88
Permanent jobs citing Legacy Systems 559 358 328
As % of all permanent jobs in the UK 0.80% 0.76% 0.44%
As % of the Miscellaneous category 2.51% 1.98% 1.19%
Number of salaries quoted 316 185 260
10th Percentile £46,177 £38,750 £36,250
25th Percentile £55,750 £39,250 £45,938
Median annual salary (50th Percentile) £67,490 £50,000 £55,000
Median % change year-on-year +34.98% -9.09% -26.67%
75th Percentile £83,469 £68,750 £77,500
90th Percentile £98,750 £99,389 £95,000
UK excluding London median annual salary £63,076 £45,000 £50,000
% change year-on-year +40.17% -10.00% -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 22,269 18,060 27,507
As % of all permanent jobs advertised in the UK 32.04% 38.09% 36.56%
Number of salaries quoted 11,295 8,638 19,864
10th Percentile £28,250 £33,500 £29,000
25th Percentile £37,500 £46,250 £39,759
Median annual salary (50th Percentile) £55,000 £62,250 £55,000
Median % change year-on-year -11.65% +13.18% -15.38%
75th Percentile £78,500 £83,750 £77,500
90th Percentile £100,000 £113,979 £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 25 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 25 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 +114 492 £67,500 +28.57% 182
UK excluding London +75 342 £63,076 +40.17% 152
Work from Home +65 170 £63,076 +22.48% 105
London +61 158 £75,000 +39.53% 65
South West +85 128 £60,850 -35.70% 14
North of England -2 70 £63,076 +48.41% 36
Midlands -32 52 £65,000 +44.44% 23
South East -12 45 £67,500 +28.57% 61
West Midlands -21 32 £63,076 +40.17% 14
Wales +11 30 £55,000 +46.67% 2
Yorkshire -16 24 £63,076 +5.13% 15
North East +8 23 £63,076 +113.82% 8
North West -8 23 £70,000 +64.71% 14
East Midlands -24 20 £65,000 +44.44% 9
East of England +15 14 £61,300 -5.69% 11
Scotland -25 3 £45,000 +1.12% 9
Northern Ireland -28 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 (20.93%) Microsoft Exchange
2 14 (2.50%) Apache Airflow
3 13 (2.33%) Apache
4 12 (2.15%) Appian
4 12 (2.15%) Confluence
5 11 (1.97%) SharePoint
6 6 (1.07%) IIS
7 3 (0.54%) CMS
7 3 (0.54%) ColdFusion
7 3 (0.54%) 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
Applications
1 11 (1.97%) Microsoft Excel
2 7 (1.25%) 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 12 (2.15%) Dynamics CRM
2 8 (1.43%) SAP S/4HANA
3 7 (1.25%) Oracle Applications
4 5 (0.89%) Dynamics GP
5 4 (0.72%) SAP FSCM
6 3 (0.54%) NetSuite
7 2 (0.36%) Aladdin
7 2 (0.36%) Dynamics NAV
7 2 (0.36%) Oracle Cash Management
7 2 (0.36%) Oracle Payables
7 2 (0.36%) Oracle Procure-to-Pay
7 2 (0.36%) SAP CO
7 2 (0.36%) SAP FI
7 2 (0.36%) SAP FI/CO
8 1 (0.18%) Primavera
8 1 (0.18%) SAP MDG
Cloud Services
1 272 (48.66%) Azure
2 129 (23.08%) Microsoft 365
3 73 (13.06%) AWS
4 51 (9.12%) Power Platform
5 32 (5.72%) Azure DevOps
6 25 (4.47%) GCP
6 25 (4.47%) PowerApps
6 25 (4.47%) SaaS
7 22 (3.94%) GitHub
8 19 (3.40%) Azure Data Factory
9 17 (3.04%) Power Automate
10 14 (2.50%) Dynamics 365
10 14 (2.50%) PaaS
11 12 (2.15%) Anthropic Claude
11 12 (2.15%) Azure AI
11 12 (2.15%) Entra ID
12 11 (1.97%) Amazon CloudWatch
12 11 (1.97%) Amazon SQS
12 11 (1.97%) Azure Service Bus
13 10 (1.79%) Stripe
Communications & Networking
1 117 (20.93%) DHCP
1 117 (20.93%) DNS
2 10 (1.79%) Firewall
3 8 (1.43%) WAN
4 4 (0.72%) SD-WAN
4 4 (0.72%) TCP/IP
4 4 (0.72%) VPN
5 3 (0.54%) LAN
5 3 (0.54%) PuTTY
6 2 (0.36%) DMZ
6 2 (0.36%) Extranet
6 2 (0.36%) Internet
6 2 (0.36%) Intranet
6 2 (0.36%) Modbus
6 2 (0.36%) Network Security
6 2 (0.36%) PSTN
6 2 (0.36%) Unified Communications
6 2 (0.36%) VoIP
6 2 (0.36%) Wi-Fi
7 1 (0.18%) BGP
Database & Business Intelligence
1 113 (20.21%) Amazon RDS
2 99 (17.71%) SQL Server
3 32 (5.72%) SQL Server Integration Services
4 26 (4.65%) MySQL
4 26 (4.65%) Power BI
5 17 (3.04%) Data Warehouse
6 15 (2.68%) PostgreSQL
7 14 (2.50%) Metadata
8 12 (2.15%) NoSQL
8 12 (2.15%) Pinecone
9 11 (1.97%) SQL Server Reporting Services
10 8 (1.43%) Relational Database
11 7 (1.25%) BigQuery
11 7 (1.25%) Geospatial Data
11 7 (1.25%) Oracle Database
12 6 (1.07%) Azure SQL Database
12 6 (1.07%) MongoDB
13 5 (0.89%) Amazon Redshift
13 5 (0.89%) Data Lake
13 5 (0.89%) Metadata Repository
Development Applications
1 23 (4.11%) Git
2 17 (3.04%) Jenkins
3 16 (2.86%) Octopus Deploy
3 16 (2.86%) TeamCity
4 14 (2.50%) GitLab
5 12 (2.15%) JIRA
5 12 (2.15%) MLflow
6 10 (1.79%) JUnit
7 9 (1.61%) ERwin
8 8 (1.43%) Cucumber
8 8 (1.43%) Selenium
9 5 (0.89%) Maven
10 3 (0.54%) SonarQube
10 3 (0.54%) Sonatype Nexus
10 3 (0.54%) SQL Server Management Studio (SSMS)
10 3 (0.54%) Storybook
10 3 (0.54%) Visual Studio
11 2 (0.36%) Synon
11 2 (0.36%) Visual Studio Code
12 1 (0.18%) JMeter
General
1 262 (46.87%) Social Skills
2 158 (28.26%) Analytical Skills
3 121 (21.65%) Finance
4 46 (8.23%) Public Sector
5 24 (4.29%) Inclusion and Diversity
6 20 (3.58%) Banking
7 19 (3.40%) Retail
8 18 (3.22%) Legal
9 14 (2.50%) Law
10 12 (2.15%) Influencing Skills
11 9 (1.61%) Manufacturing
12 6 (1.07%) Investment Banking
13 4 (0.72%) Documentation Skills
13 4 (0.72%) Organisational Skills
14 3 (0.54%) Billing
14 3 (0.54%) Front Office
14 3 (0.54%) Marketing
14 3 (0.54%) Pharmaceutical
15 2 (0.36%) Financial Institution
15 2 (0.36%) Police
Job Titles
1 112 (20.04%) Systems Engineer
2 97 (17.35%) Developer
3 94 (16.82%) Senior
4 81 (14.49%) Architect
5 46 (8.23%) Lead
6 32 (5.72%) Analyst
7 28 (5.01%) Consultant
7 28 (5.01%) Enterprise Architect
8 27 (4.83%) Senior Developer
9 25 (4.47%) Senior Manager
10 22 (3.94%) DevOps Engineer
10 22 (3.94%) Project Manager
11 21 (3.76%) Data Architect
11 21 (3.76%) Software Engineer
12 20 (3.58%) Data Engineer
13 17 (3.04%) Software Developer
14 16 (2.86%) Business Analyst
14 16 (2.86%) Senior Project Manager
15 15 (2.68%) Principal Developer
16 14 (2.50%) Senior Digital Project Manager
Libraries, Frameworks & Software Standards
1 59 (10.55%) .NET
2 38 (6.80%) RESTful
3 34 (6.08%) React
3 34 (6.08%) REST
4 23 (4.11%) Pandas
4 23 (4.11%) Spring
5 21 (3.76%) Flask
5 21 (3.76%) Spring Boot
6 20 (3.58%) Django
6 20 (3.58%) pytest
6 20 (3.58%) Web Services
7 18 (3.22%) Kafka
8 16 (2.86%) CSS
9 15 (2.68%) OAuth
9 15 (2.68%) OpenAPI
10 14 (2.50%) FastAPI
10 14 (2.50%) Swagger
11 13 (2.33%) HTML
11 13 (2.33%) Hugging Face
11 13 (2.33%) Laravel
Miscellaneous
1 61 (10.91%) Cloud Native
2 34 (6.08%) Hybrid Cloud
3 28 (5.01%) Low-Code
4 25 (4.47%) Data Structures
5 21 (3.76%) Legacy Applications
6 17 (3.04%) Virtual Team
7 16 (2.86%) Management Information System
8 13 (2.33%) Enterprise Software
9 12 (2.15%) Distributed Architecture
10 11 (1.97%) Product Ownership
11 10 (1.79%) Driving Licence
12 9 (1.61%) Analytical Mindset
13 8 (1.43%) Data Centre
14 6 (1.07%) Greenfield Project
14 6 (1.07%) Reference Data
15 5 (0.89%) Data Protection Act
16 4 (0.72%) Blog
16 4 (0.72%) IoT
16 4 (0.72%) NHS
16 4 (0.72%) Public Cloud
Operating Systems
1 127 (22.72%) Linux
2 123 (22.00%) Windows
3 117 (20.93%) Windows Server
4 114 (20.39%) Windows Server 2016
5 3 (0.54%) CentOS
5 3 (0.54%) Red Hat Enterprise Linux
5 3 (0.54%) Ubuntu
5 3 (0.54%) VMS
6 2 (0.36%) Windows 10
7 1 (0.18%) Windows Server 2012
Processes & Methodologies
1 263 (47.05%) Migration
2 195 (34.88%) Problem-Solving
3 122 (21.82%) Customer Experience
4 118 (21.11%) Customer Service
5 115 (20.57%) Kalman Filter
6 112 (20.04%) Email Filtering
6 112 (20.04%) Vulnerability Remediation
6 112 (20.04%) Vulnerability Scanning
6 112 (20.04%) Web Filtering
7 106 (18.96%) CI/CD
8 102 (18.25%) DevOps
9 98 (17.53%) Agile
10 92 (16.46%) Continuous Improvement
11 77 (13.77%) Roadmaps
12 74 (13.24%) Mentoring
13 63 (11.27%) AI
14 62 (11.09%) Data Modelling
15 53 (9.48%) Analytics
15 53 (9.48%) Stakeholder Management
16 51 (9.12%) Software Engineering
Programming Languages
1 89 (15.92%) SQL
2 64 (11.45%) Python
3 42 (7.51%) C#
4 38 (6.80%) JavaScript
5 35 (6.26%) Java
6 32 (5.72%) PowerShell
7 31 (5.55%) Delphi
8 22 (3.94%) PHP
9 21 (3.76%) Pascal
10 16 (2.86%) TypeScript
11 14 (2.50%) VBA
12 6 (1.07%) Bash
13 5 (0.89%) T-SQL
14 4 (0.72%) PL/SQL
14 4 (0.72%) VB.NET
15 3 (0.54%) Bicep
15 3 (0.54%) Go
15 3 (0.54%) Scala
16 2 (0.36%) Shell Script
16 2 (0.36%) VB6
Qualifications
1 138 (24.69%) Security Cleared
2 132 (23.61%) SC Cleared
3 31 (5.55%) Degree
4 14 (2.50%) Computer Science Degree
5 5 (0.89%) Azure Certification
6 4 (0.72%) HND
7 3 (0.54%) DV Cleared
7 3 (0.54%) Microsoft Certification
8 2 (0.36%) CCNP
8 2 (0.36%) Cisco Certification
8 2 (0.36%) CTC Cleared
8 2 (0.36%) Master's Degree
8 2 (0.36%) PhD
8 2 (0.36%) PMI Certification
8 2 (0.36%) PMP
9 1 (0.18%) APMG
9 1 (0.18%) AWS Certification
9 1 (0.18%) CCNA
9 1 (0.18%) HNC
9 1 (0.18%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 116 (20.75%) PCI DSS
2 114 (20.39%) Cyber Essentials
3 46 (8.23%) Data Quality
4 29 (5.19%) QA
5 14 (2.50%) GDPR
6 11 (1.97%) Accessibility
7 8 (1.43%) ISO/IEC 27001
8 4 (0.72%) ISO 20022
8 4 (0.72%) PMO
9 3 (0.54%) COBIT
9 3 (0.54%) NIST
10 2 (0.36%) Cyber Essentials PLUS
10 2 (0.36%) SLA
11 1 (0.18%) Actionable Recommendations
System Software
1 119 (21.29%) Active Directory
2 115 (20.57%) Hyper-V
3 112 (20.04%) Terminal Server
4 54 (9.66%) Docker
5 7 (1.25%) VMware Infrastructure
6 2 (0.36%) VMware ESXi
7 1 (0.18%) VMware Server
7 1 (0.18%) vSphere
Systems Management
1 55 (9.84%) Kubernetes
2 40 (7.16%) Terraform
3 13 (2.33%) Grafana
4 7 (1.25%) Microsoft Intune
5 3 (0.54%) Ansible
5 3 (0.54%) 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%) ZABBIX
Vendors
1 213 (38.10%) Microsoft
2 123 (22.00%) VMware
3 117 (20.93%) Splunk
4 115 (20.57%) SolarWinds
4 115 (20.57%) Veeam
5 112 (20.04%) Brocade
5 112 (20.04%) Nimble Storage
5 112 (20.04%) Tanium
6 54 (9.66%) Oracle
7 15 (2.68%) OpenAI
7 15 (2.68%) SAP
8 12 (2.15%) Automation Anywhere
8 12 (2.15%) UiPath
9 10 (1.79%) HubSpot
10 8 (1.43%) Google
10 8 (1.43%) Sage
11 7 (1.25%) Cisco
12 6 (1.07%) Databricks
13 5 (0.89%) MuleSoft
13 5 (0.89%) ServiceNow