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

6 months to
1 Mar 2026
Same period 2025 Same period 2024
Rank 276 357 488
Rank change year-on-year +81 +131 -84
Permanent jobs citing Legacy Systems 523 357 343
As % of all permanent jobs in the UK 0.75% 0.76% 0.44%
As % of the Miscellaneous category 2.35% 2.00% 1.20%
Number of salaries quoted 313 189 265
10th Percentile £46,133 £38,750 £36,250
25th Percentile £55,750 £40,000 £46,250
Median annual salary (50th Percentile) £67,481 £52,500 £55,000
Median % change year-on-year +28.53% -4.55% -26.67%
75th Percentile £83,375 £74,000 £77,715
90th Percentile £98,750 £105,000 £97,500
UK excluding London median annual salary £63,076 £46,250 £50,000
% change year-on-year +36.38% -7.50% -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 22,289 17,862 28,498
As % of all permanent jobs advertised in the UK 31.80% 38.21% 36.41%
Number of salaries quoted 11,275 8,653 20,534
10th Percentile £28,500 £33,000 £28,750
25th Percentile £37,500 £46,250 £39,500
Median annual salary (50th Percentile) £55,000 £62,000 £55,000
Median % change year-on-year -11.29% +12.73% -15.38%
75th Percentile £78,500 £83,750 £77,500
90th Percentile £100,000 £113,700 £98,750
UK excluding London median annual salary £48,445 £55,000 £50,000
% change year-on-year -11.92% +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 1 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 1 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 +100 463 £67,500 +28.57% 252
UK excluding London +59 310 £63,076 +36.38% 210
Work from Home +52 170 £63,076 +20.14% 139
London +59 156 £75,000 +24.48% 77
South West +59 100 £60,850 -35.70% 30
North of England +6 72 £63,076 +48.41% 40
Midlands -34 52 £65,000 +44.44% 28
South East -9 45 £67,500 +28.57% 77
West Midlands -17 33 £64,038 +42.31% 19
Wales +7 26 £55,000 +46.67% 4
Yorkshire -22 25 £63,076 +5.13% 18
North East +10 24 £63,076 +113.82% 5
North West -7 23 £70,000 +64.71% 18
East Midlands -24 19 £65,000 +44.44% 9
East of England +14 13 £60,100 -10.96% 21
Scotland -20 2 £42,500 -8.45% 13
Northern Ireland -28 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 85 (16.25%) Microsoft Exchange
2 14 (2.68%) Apache Airflow
3 13 (2.49%) Apache
3 13 (2.49%) Confluence
4 12 (2.29%) Appian
5 11 (2.10%) SharePoint
6 6 (1.15%) IIS
7 4 (0.76%) 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 (1.91%) Microsoft Excel
2 7 (1.34%) MS Visio
3 6 (1.15%) 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 12 (2.29%) Dynamics CRM
2 8 (1.53%) SAP S/4HANA
3 7 (1.34%) Oracle Applications
4 4 (0.76%) Dynamics GP
4 4 (0.76%) SAP FSCM
5 3 (0.57%) NetSuite
6 2 (0.38%) Aladdin
6 2 (0.38%) Dynamics NAV
6 2 (0.38%) Oracle Procure-to-Pay
6 2 (0.38%) SAP CO
6 2 (0.38%) SAP FI
6 2 (0.38%) SAP FI/CO
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
1 236 (45.12%) Azure
2 98 (18.74%) Microsoft 365
3 73 (13.96%) AWS
4 51 (9.75%) Power Platform
5 32 (6.12%) Azure DevOps
6 26 (4.97%) SaaS
7 25 (4.78%) GCP
8 24 (4.59%) PowerApps
9 21 (4.02%) GitHub
10 19 (3.63%) Azure Data Factory
11 17 (3.25%) Power Automate
12 15 (2.87%) Dynamics 365
12 15 (2.87%) PaaS
13 13 (2.49%) Entra ID
14 12 (2.29%) Anthropic Claude
14 12 (2.29%) Azure AI
14 12 (2.29%) Azure Service Bus
15 11 (2.10%) Amazon CloudWatch
15 11 (2.10%) Amazon SQS
16 10 (1.91%) Stripe
Communications & Networking
1 85 (16.25%) DHCP
1 85 (16.25%) DNS
2 10 (1.91%) Firewall
3 8 (1.53%) WAN
4 4 (0.76%) SD-WAN
4 4 (0.76%) TCP/IP
4 4 (0.76%) 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%) HTTPS
Database & Business Intelligence
1 98 (18.74%) SQL Server
2 81 (15.49%) Amazon RDS
3 30 (5.74%) SQL Server Integration Services
4 26 (4.97%) MySQL
4 26 (4.97%) Power BI
5 17 (3.25%) Data Warehouse
6 15 (2.87%) PostgreSQL
7 14 (2.68%) Metadata
8 12 (2.29%) NoSQL
8 12 (2.29%) Pinecone
9 10 (1.91%) SQL Server Reporting Services
10 8 (1.53%) Oracle Database
10 8 (1.53%) Relational Database
11 7 (1.34%) BigQuery
11 7 (1.34%) Geospatial Data
12 6 (1.15%) Azure SQL Database
12 6 (1.15%) MongoDB
13 5 (0.96%) Amazon Redshift
13 5 (0.96%) Data Lake
13 5 (0.96%) Metadata Repository
Development Applications
1 23 (4.40%) Git
2 16 (3.06%) Jenkins
3 15 (2.87%) Octopus Deploy
3 15 (2.87%) TeamCity
4 14 (2.68%) GitLab
5 13 (2.49%) JIRA
6 12 (2.29%) MLflow
7 10 (1.91%) JUnit
8 8 (1.53%) Cucumber
8 8 (1.53%) Selenium
9 7 (1.34%) ERwin
10 5 (0.96%) Maven
11 3 (0.57%) SonarQube
11 3 (0.57%) Sonatype Nexus
11 3 (0.57%) SQL Server Management Studio (SSMS)
11 3 (0.57%) Storybook
11 3 (0.57%) Visual Studio
12 2 (0.38%) Synon
12 2 (0.38%) Visual Studio Code
13 1 (0.19%) JMeter
General
1 226 (43.21%) Social Skills
2 123 (23.52%) Analytical Skills
3 122 (23.33%) Finance
4 46 (8.80%) Public Sector
5 24 (4.59%) Inclusion and Diversity
6 18 (3.44%) Banking
6 18 (3.44%) Retail
7 17 (3.25%) Legal
8 12 (2.29%) Influencing Skills
8 12 (2.29%) Law
9 9 (1.72%) Manufacturing
10 5 (0.96%) Investment Banking
11 4 (0.76%) Organisational Skills
12 3 (0.57%) Billing
12 3 (0.57%) Documentation Skills
12 3 (0.57%) Marketing
12 3 (0.57%) Pharmaceutical
13 2 (0.38%) Financial Institution
13 2 (0.38%) Front Office
13 2 (0.38%) Music Industry
Job Titles
1 97 (18.55%) Developer
2 93 (17.78%) Senior
3 81 (15.49%) Architect
4 80 (15.30%) Systems Engineer
5 42 (8.03%) Lead
6 32 (6.12%) Analyst
7 29 (5.54%) Consultant
8 26 (4.97%) Enterprise Architect
8 26 (4.97%) Senior Developer
9 25 (4.78%) Senior Manager
10 22 (4.21%) Project Manager
11 21 (4.02%) DevOps Engineer
11 21 (4.02%) Software Engineer
12 19 (3.63%) Data Architect
12 19 (3.63%) Data Engineer
13 17 (3.25%) Business Analyst
13 17 (3.25%) Software Developer
14 16 (3.06%) Senior Project Manager
15 15 (2.87%) Principal Developer
16 14 (2.68%) Digital Project Manager
Libraries, Frameworks & Software Standards
1 58 (11.09%) .NET
2 38 (7.27%) RESTful
3 34 (6.50%) REST
4 33 (6.31%) React
5 23 (4.40%) Pandas
5 23 (4.40%) Spring
6 21 (4.02%) Flask
6 21 (4.02%) Spring Boot
7 20 (3.82%) Django
7 20 (3.82%) pytest
7 20 (3.82%) Web Services
8 18 (3.44%) Kafka
9 16 (3.06%) CSS
10 15 (2.87%) OAuth
10 15 (2.87%) OpenAPI
11 14 (2.68%) FastAPI
11 14 (2.68%) Swagger
12 13 (2.49%) AngularJS
12 13 (2.49%) Hugging Face
12 13 (2.49%) Laravel
Miscellaneous
1 62 (11.85%) Cloud Native
2 33 (6.31%) Hybrid Cloud
3 28 (5.35%) Low-Code
4 22 (4.21%) Data Structures
5 21 (4.02%) Legacy Applications
6 17 (3.25%) Management Information System
7 16 (3.06%) Virtual Team
8 14 (2.68%) Enterprise Software
9 12 (2.29%) Distributed Architecture
10 11 (2.10%) Product Ownership
11 10 (1.91%) Driving Licence
12 8 (1.53%) Data Centre
13 7 (1.34%) Analytical Mindset
14 6 (1.15%) Greenfield Project
14 6 (1.15%) Reference Data
15 5 (0.96%) Data Protection Act
16 4 (0.76%) Blog
16 4 (0.76%) IoT
16 4 (0.76%) NHS
16 4 (0.76%) Public Cloud
Operating Systems
1 95 (18.16%) Linux
2 92 (17.59%) Windows
3 85 (16.25%) Windows Server
4 82 (15.68%) 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
1 229 (43.79%) Migration
2 161 (30.78%) Problem-Solving
3 103 (19.69%) CI/CD
4 100 (19.12%) DevOps
5 96 (18.36%) Agile
6 90 (17.21%) Customer Experience
7 88 (16.83%) Continuous Improvement
8 86 (16.44%) Customer Service
9 83 (15.87%) Kalman Filter
10 80 (15.30%) Email Filtering
10 80 (15.30%) Vulnerability Remediation
10 80 (15.30%) Vulnerability Scanning
10 80 (15.30%) Web Filtering
11 74 (14.15%) Roadmaps
12 73 (13.96%) Mentoring
13 61 (11.66%) AI
14 59 (11.28%) Data Modelling
15 51 (9.75%) Stakeholder Management
16 49 (9.37%) Analytics
16 49 (9.37%) Software Engineering
Programming Languages
1 86 (16.44%) SQL
2 64 (12.24%) Python
3 42 (8.03%) C#
4 38 (7.27%) JavaScript
5 36 (6.88%) Java
6 31 (5.93%) Delphi
6 31 (5.93%) PowerShell
7 22 (4.21%) PHP
8 21 (4.02%) Pascal
9 17 (3.25%) TypeScript
10 14 (2.68%) VBA
11 6 (1.15%) Bash
12 5 (0.96%) T-SQL
13 4 (0.76%) PL/SQL
13 4 (0.76%) VB.NET
14 3 (0.57%) Bicep
14 3 (0.57%) Go
14 3 (0.57%) Scala
15 2 (0.38%) RPG
15 2 (0.38%) VB
Qualifications
1 107 (20.46%) Security Cleared
2 101 (19.31%) SC Cleared
3 30 (5.74%) Degree
4 14 (2.68%) Computer Science Degree
5 5 (0.96%) Azure Certification
6 4 (0.76%) HND
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%) CTC Cleared
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 Certified Solutions Architect
9 1 (0.19%) CCNA
9 1 (0.19%) ITIL Foundation Certificate
9 1 (0.19%) TOGAF Certification
Quality Assurance & Compliance
1 84 (16.06%) PCI DSS
2 82 (15.68%) Cyber Essentials
3 46 (8.80%) Data Quality
4 29 (5.54%) QA
5 12 (2.29%) Accessibility
5 12 (2.29%) GDPR
6 8 (1.53%) ISO/IEC 27001
7 4 (0.76%) PMO
8 3 (0.57%) COBIT
8 3 (0.57%) ISO 20022
8 3 (0.57%) NIST
9 2 (0.38%) Cyber Essentials PLUS
9 2 (0.38%) SLA
10 1 (0.19%) Actionable Recommendations
System Software
1 88 (16.83%) Active Directory
2 83 (15.87%) Hyper-V
3 80 (15.30%) Terminal Server
4 54 (10.33%) Docker
5 7 (1.34%) VMware Infrastructure
6 2 (0.38%) VMware ESXi
7 1 (0.19%) VMware Server
7 1 (0.19%) vSphere
Systems Management
1 55 (10.52%) Kubernetes
2 39 (7.46%) Terraform
3 13 (2.49%) Grafana
4 7 (1.34%) 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
1 179 (34.23%) Microsoft
2 91 (17.40%) VMware
3 85 (16.25%) Splunk
4 83 (15.87%) SolarWinds
4 83 (15.87%) Veeam
5 80 (15.30%) Brocade
5 80 (15.30%) Nimble Storage
5 80 (15.30%) Tanium
6 54 (10.33%) Oracle
7 15 (2.87%) OpenAI
7 15 (2.87%) SAP
8 12 (2.29%) Automation Anywhere
8 12 (2.29%) UiPath
9 10 (1.91%) HubSpot
10 7 (1.34%) Cisco
10 7 (1.34%) Google
10 7 (1.34%) Sage
11 6 (1.15%) Databricks
11 6 (1.15%) ServiceNow
12 5 (0.96%) MuleSoft