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

6 months to
4 Mar 2026
Same period 2025 Same period 2024
Rank 275 365 501
Rank change year-on-year +90 +136 -96
Permanent jobs citing Legacy Systems 530 352 345
As % of all permanent jobs in the UK 0.74% 0.77% 0.44%
As % of the Miscellaneous category 2.35% 2.01% 1.21%
Number of salaries quoted 318 188 263
10th Percentile £46,206 £38,750 £36,250
25th Percentile £55,750 £39,813 £46,250
Median annual salary (50th Percentile) £67,490 £52,500 £55,000
Median % change year-on-year +28.55% -4.55% -26.67%
75th Percentile £83,281 £74,250 £78,232
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 22,565 17,526 28,558
As % of all permanent jobs advertised in the UK 31.66% 38.46% 36.30%
Number of salaries quoted 11,422 8,571 20,511
10th Percentile £28,500 £32,750 £28,500
25th Percentile £37,500 £46,250 £39,250
Median annual salary (50th Percentile) £55,000 £61,644 £55,000
Median % change year-on-year -10.78% +12.08% -15.38%
75th Percentile £78,750 £83,750 £77,500
90th Percentile £100,000 £113,500 £98,750
UK excluding London median annual salary £48,500 £55,000 £50,000
% change year-on-year -11.82% +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 4 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 4 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 +76 470 £67,500 +28.57% 261
UK excluding London +66 316 £63,076 +32.79% 222
Work from Home +62 172 £63,076 +20.14% 140
London +62 157 £75,000 +24.48% 73
South West +58 100 £60,850 -35.70% 32
North of England -1 73 £63,076 +48.41% 44
Midlands -33 56 £65,000 +44.44% 30
South East -16 45 £67,500 +20.00% 71
West Midlands -18 36 £64,038 +42.31% 21
Wales +9 26 £55,000 +46.67% 4
Yorkshire -20 26 £63,076 +5.13% 18
North East +4 24 £63,076 +113.82% 6
North West -10 23 £70,000 +64.71% 21
East Midlands -23 20 £66,250 +47.22% 9
East of England +14 14 £60,100 -10.96% 27
Scotland -12 2 £42,500 -8.45% 15
Northern Ireland -29 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 85 (16.04%) Microsoft Exchange
2 14 (2.64%) Apache Airflow
3 13 (2.45%) Apache
3 13 (2.45%) Confluence
4 12 (2.26%) Appian
5 11 (2.08%) SharePoint
6 7 (1.32%) IIS
7 4 (0.75%) JBoss
8 3 (0.57%) CMS
8 3 (0.57%) ColdFusion
9 2 (0.38%) Apache Spark
9 2 (0.38%) SAS
10 1 (0.19%) Adobe Experience Manager
10 1 (0.19%) Apache Synapse
10 1 (0.19%) Jupyter
10 1 (0.19%) Kentico
Applications
1 10 (1.89%) Microsoft Excel
2 7 (1.32%) MS Visio
3 6 (1.13%) Microsoft Office
4 1 (0.19%) Adobe XD
4 1 (0.19%) Microsoft PowerPoint
4 1 (0.19%) Microsoft Project
4 1 (0.19%) Oracle Smart View
4 1 (0.19%) Spreadsheet
Business Applications
1 13 (2.45%) Dynamics CRM
2 9 (1.70%) SAP S/4HANA
3 7 (1.32%) Oracle Applications
4 5 (0.94%) Dynamics GP
4 5 (0.94%) SAP FSCM
5 3 (0.57%) NetSuite
5 3 (0.57%) SAP CO
5 3 (0.57%) SAP FI
5 3 (0.57%) SAP FI/CO
6 2 (0.38%) Aladdin
6 2 (0.38%) Dynamics NAV
6 2 (0.38%) Oracle Procure-to-Pay
7 1 (0.19%) Oracle Cash Management
7 1 (0.19%) Oracle Payables
7 1 (0.19%) Primavera
7 1 (0.19%) SAP MDG
Cloud Services
1 239 (45.09%) Azure
2 99 (18.68%) Microsoft 365
3 74 (13.96%) AWS
4 53 (10.00%) Power Platform
5 33 (6.23%) Azure DevOps
6 26 (4.91%) SaaS
7 25 (4.72%) GCP
7 25 (4.72%) PowerApps
8 22 (4.15%) GitHub
9 19 (3.58%) Azure Data Factory
10 17 (3.21%) Power Automate
11 16 (3.02%) Dynamics 365
11 16 (3.02%) PaaS
12 14 (2.64%) Entra ID
13 13 (2.45%) Azure Service Bus
14 12 (2.26%) Anthropic Claude
14 12 (2.26%) Azure AI
15 11 (2.08%) Amazon CloudWatch
15 11 (2.08%) Amazon SQS
16 10 (1.89%) Stripe
Communications & Networking
1 85 (16.04%) DHCP
1 85 (16.04%) DNS
2 10 (1.89%) Firewall
3 9 (1.70%) WAN
4 4 (0.75%) SD-WAN
4 4 (0.75%) TCP/IP
4 4 (0.75%) VPN
5 3 (0.57%) LAN
5 3 (0.57%) PuTTY
6 2 (0.38%) DMZ
6 2 (0.38%) Extranet
6 2 (0.38%) Internet
6 2 (0.38%) Intranet
6 2 (0.38%) Modbus
6 2 (0.38%) Network Security
6 2 (0.38%) PSTN
6 2 (0.38%) Unified Communications
6 2 (0.38%) VoIP
6 2 (0.38%) Wi-Fi
7 1 (0.19%) Structured Cabling
Database & Business Intelligence
1 98 (18.49%) SQL Server
2 81 (15.28%) Amazon RDS
3 29 (5.47%) SQL Server Integration Services
4 27 (5.09%) Power BI
5 26 (4.91%) MySQL
6 17 (3.21%) Data Warehouse
7 15 (2.83%) PostgreSQL
8 14 (2.64%) Metadata
9 13 (2.45%) NoSQL
10 12 (2.26%) Pinecone
11 10 (1.89%) SQL Server Reporting Services
12 8 (1.51%) Oracle Database
12 8 (1.51%) Relational Database
13 7 (1.32%) BigQuery
13 7 (1.32%) Geospatial Data
14 6 (1.13%) Azure SQL Database
14 6 (1.13%) MongoDB
15 5 (0.94%) Amazon Redshift
15 5 (0.94%) Data Lake
15 5 (0.94%) Metadata Repository
Development Applications
1 24 (4.53%) Git
2 17 (3.21%) Jenkins
3 15 (2.83%) GitLab
3 15 (2.83%) Octopus Deploy
3 15 (2.83%) TeamCity
4 13 (2.45%) JIRA
5 12 (2.26%) MLflow
6 10 (1.89%) JUnit
7 8 (1.51%) Cucumber
7 8 (1.51%) Selenium
8 7 (1.32%) ERwin
9 5 (0.94%) Maven
10 3 (0.57%) SonarQube
10 3 (0.57%) Sonatype Nexus
10 3 (0.57%) Storybook
10 3 (0.57%) Visual Studio
11 2 (0.38%) SQL Server Management Studio (SSMS)
11 2 (0.38%) Synon
11 2 (0.38%) Visual Studio Code
12 1 (0.19%) LoadRunner
General
1 229 (43.21%) Social Skills
2 126 (23.77%) Finance
3 124 (23.40%) Analytical Skills
4 47 (8.87%) Public Sector
5 25 (4.72%) Inclusion and Diversity
6 18 (3.40%) Banking
6 18 (3.40%) Retail
7 17 (3.21%) Legal
8 12 (2.26%) Influencing Skills
8 12 (2.26%) Law
9 10 (1.89%) Manufacturing
10 5 (0.94%) Investment Banking
11 4 (0.75%) Organisational Skills
12 3 (0.57%) Billing
12 3 (0.57%) Documentation Skills
12 3 (0.57%) Health Technology
12 3 (0.57%) Marketing
12 3 (0.57%) Pharmaceutical
13 2 (0.38%) Aerospace
13 2 (0.38%) Front Office
Job Titles
1 100 (18.87%) Developer
2 97 (18.30%) Senior
3 82 (15.47%) Architect
4 80 (15.09%) Systems Engineer
5 42 (7.92%) Lead
6 32 (6.04%) Analyst
7 29 (5.47%) Consultant
8 27 (5.09%) Senior Developer
9 26 (4.91%) Enterprise Architect
10 25 (4.72%) Senior Manager
11 23 (4.34%) Project Manager
12 22 (4.15%) DevOps Engineer
13 21 (3.96%) Software Engineer
14 19 (3.58%) Data Architect
14 19 (3.58%) Data Engineer
15 18 (3.40%) Software Developer
16 17 (3.21%) Business Analyst
17 16 (3.02%) Senior Project Manager
18 15 (2.83%) Principal Developer
19 14 (2.64%) Digital Project Manager
Libraries, Frameworks & Software Standards
1 59 (11.13%) .NET
2 38 (7.17%) RESTful
3 35 (6.60%) React
4 34 (6.42%) REST
5 23 (4.34%) Pandas
5 23 (4.34%) Spring
6 21 (3.96%) Flask
6 21 (3.96%) Spring Boot
7 20 (3.77%) Django
7 20 (3.77%) pytest
7 20 (3.77%) Web Services
8 18 (3.40%) CSS
8 18 (3.40%) Kafka
9 15 (2.83%) OAuth
9 15 (2.83%) OpenAPI
10 14 (2.64%) FastAPI
10 14 (2.64%) HTML
10 14 (2.64%) Swagger
11 13 (2.45%) AngularJS
11 13 (2.45%) Hugging Face
Miscellaneous
1 63 (11.89%) Cloud Native
2 33 (6.23%) Hybrid Cloud
3 28 (5.28%) Low-Code
4 22 (4.15%) Data Structures
5 21 (3.96%) Legacy Applications
6 17 (3.21%) Management Information System
7 16 (3.02%) Virtual Team
8 14 (2.64%) Enterprise Software
9 12 (2.26%) Distributed Architecture
10 11 (2.08%) Product Ownership
11 10 (1.89%) Driving Licence
12 8 (1.51%) Data Centre
13 7 (1.32%) Analytical Mindset
14 6 (1.13%) Greenfield Project
14 6 (1.13%) Reference Data
15 5 (0.94%) Data Protection Act
15 5 (0.94%) NHS
15 5 (0.94%) Onboarding
15 5 (0.94%) Public Cloud
16 4 (0.75%) Private Cloud
Operating Systems
1 96 (18.11%) Linux
2 93 (17.55%) Windows
3 85 (16.04%) Windows Server
4 82 (15.47%) Windows Server 2016
5 3 (0.57%) CentOS
5 3 (0.57%) Red Hat Enterprise Linux
5 3 (0.57%) Ubuntu
5 3 (0.57%) VMS
6 2 (0.38%) Windows 10
7 1 (0.19%) Windows Server 2012
Processes & Methodologies
1 233 (43.96%) Migration
2 161 (30.38%) Problem-Solving
3 105 (19.81%) CI/CD
4 103 (19.43%) DevOps
5 97 (18.30%) Agile
6 90 (16.98%) Continuous Improvement
6 90 (16.98%) Customer Experience
7 86 (16.23%) Customer Service
8 84 (15.85%) Kalman Filter
9 80 (15.09%) Email Filtering
9 80 (15.09%) Vulnerability Remediation
9 80 (15.09%) Vulnerability Scanning
9 80 (15.09%) Web Filtering
10 76 (14.34%) Roadmaps
11 74 (13.96%) Mentoring
12 62 (11.70%) AI
13 59 (11.13%) Data Modelling
14 52 (9.81%) Stakeholder Management
15 51 (9.62%) Analytics
16 49 (9.25%) Microservices
Programming Languages
1 86 (16.23%) SQL
2 65 (12.26%) Python
3 43 (8.11%) C#
4 40 (7.55%) JavaScript
5 36 (6.79%) Java
6 32 (6.04%) PowerShell
7 31 (5.85%) Delphi
8 23 (4.34%) PHP
9 21 (3.96%) Pascal
10 17 (3.21%) TypeScript
11 14 (2.64%) VBA
12 7 (1.32%) Bash
13 5 (0.94%) T-SQL
14 4 (0.75%) PL/SQL
14 4 (0.75%) VB.NET
15 3 (0.57%) Bicep
15 3 (0.57%) Go
15 3 (0.57%) Scala
16 2 (0.38%) Ruby
16 2 (0.38%) VB6
Qualifications
1 108 (20.38%) Security Cleared
2 101 (19.06%) SC Cleared
3 30 (5.66%) Degree
4 14 (2.64%) Computer Science Degree
5 5 (0.94%) Azure Certification
6 4 (0.75%) HND
7 3 (0.57%) CTC Cleared
7 3 (0.57%) DV Cleared
7 3 (0.57%) Microsoft Certification
8 2 (0.38%) CCNP
8 2 (0.38%) Cisco Certification
8 2 (0.38%) Master's Degree
8 2 (0.38%) PhD
8 2 (0.38%) PMI Certification
8 2 (0.38%) PMP
9 1 (0.19%) APMG
9 1 (0.19%) AWS Certification
9 1 (0.19%) AWS Certified Solutions Architect
9 1 (0.19%) ITIL Foundation Certificate
9 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 84 (15.85%) PCI DSS
2 82 (15.47%) Cyber Essentials
3 46 (8.68%) Data Quality
4 29 (5.47%) QA
5 12 (2.26%) Accessibility
5 12 (2.26%) GDPR
6 8 (1.51%) ISO/IEC 27001
7 4 (0.75%) ISO 20022
7 4 (0.75%) PMO
8 3 (0.57%) COBIT
8 3 (0.57%) NIST
8 3 (0.57%) SLA
9 2 (0.38%) Cyber Essentials PLUS
10 1 (0.19%) Actionable Recommendations
System Software
1 88 (16.60%) Active Directory
2 83 (15.66%) Hyper-V
3 80 (15.09%) Terminal Server
4 55 (10.38%) Docker
5 7 (1.32%) VMware Infrastructure
6 2 (0.38%) VMware ESXi
7 1 (0.19%) VMware Server
7 1 (0.19%) vSphere
Systems Management
1 56 (10.57%) Kubernetes
2 40 (7.55%) Terraform
3 13 (2.45%) Grafana
4 8 (1.51%) Microsoft Intune
5 3 (0.57%) Ansible
5 3 (0.57%) Prometheus
6 2 (0.38%) CSIRT
6 2 (0.38%) Plesk
7 1 (0.19%) Cisco CUCM
7 1 (0.19%) FortiGate
7 1 (0.19%) Jamf Pro
7 1 (0.19%) Kibana
7 1 (0.19%) NetBackup
7 1 (0.19%) SCOM
7 1 (0.19%) Single Sign-On
7 1 (0.19%) vCenter Server
7 1 (0.19%) ZABBIX
Vendors
1 182 (34.34%) Microsoft
2 91 (17.17%) VMware
3 85 (16.04%) Splunk
4 83 (15.66%) SolarWinds
4 83 (15.66%) Veeam
5 80 (15.09%) Brocade
5 80 (15.09%) Nimble Storage
5 80 (15.09%) Tanium
6 54 (10.19%) Oracle
7 17 (3.21%) SAP
8 15 (2.83%) OpenAI
9 12 (2.26%) Automation Anywhere
9 12 (2.26%) UiPath
10 10 (1.89%) HubSpot
11 9 (1.70%) Sage
12 7 (1.32%) Cisco
12 7 (1.32%) Google
13 6 (1.13%) Databricks
13 6 (1.13%) ServiceNow
14 5 (0.94%) MuleSoft