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

6 months to
12 Feb 2026
Same period 2025 Same period 2024
Rank 249 366 502
Rank change year-on-year +117 +136 -99
Permanent jobs citing Legacy Systems 561 378 325
As % of all permanent jobs in the UK 0.84% 0.76% 0.44%
As % of the Miscellaneous category 2.60% 2.01% 1.22%
Number of salaries quoted 316 191 262
10th Percentile £46,177 £38,750 £36,250
25th Percentile £55,000 £39,250 £47,500
Median annual salary (50th Percentile) £65,000 £52,500 £56,250
Median % change year-on-year +23.81% -6.67% -25.00%
75th Percentile £82,500 £68,125 £77,500
90th Percentile £98,750 £101,250 £94,875
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 21,574 18,836 26,586
As % of all permanent jobs advertised in the UK 32.43% 37.79% 36.02%
Number of salaries quoted 10,908 8,818 19,517
10th Percentile £28,000 £33,750 £29,000
25th Percentile £37,500 £46,250 £40,000
Median annual salary (50th Percentile) £55,000 £62,000 £55,440
Median % change year-on-year -11.29% +11.83% -14.71%
75th Percentile £77,500 £83,750 £77,500
90th Percentile £100,000 £112,500 £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 12 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 12 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 +108 493 £66,400 +26.48% 184
UK excluding London +92 347 £63,076 +40.17% 151
Work from Home +48 163 £63,076 +20.14% 112
London +72 161 £75,000 +42.86% 75
South West +86 128 £60,850 -35.70% 14
North of England +10 70 £63,076 +48.41% 33
Midlands -28 53 £65,000 +48.57% 26
South East +6 44 £67,500 +50.00% 53
West Midlands -14 33 £65,000 +52.94% 15
Wales +18 32 £55,000 +46.67% 4
North East +13 24 £63,076 +113.82% 6
North West +4 23 £70,000 +64.71% 17
Yorkshire -23 23 £63,076 +5.13% 10
East Midlands -8 20 £60,100 +33.56% 11
East of England +17 14 £61,300 -5.69% 12
Scotland -12 6 £45,000 +1.12% 13
Northern Ireland -18 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 (20.86%) Microsoft Exchange
2 14 (2.50%) Apache Airflow
3 13 (2.32%) Apache
3 13 (2.32%) SharePoint
4 12 (2.14%) Appian
5 11 (1.96%) 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 (1.96%) Microsoft Excel
2 7 (1.25%) Microsoft Office
2 7 (1.25%) MS Visio
3 2 (0.36%) Microsoft PowerPoint
4 1 (0.18%) Adobe XD
4 1 (0.18%) Microsoft Project
4 1 (0.18%) Oracle Smart View
4 1 (0.18%) Spreadsheet
Business Applications
1 11 (1.96%) Dynamics CRM
2 7 (1.25%) Oracle Applications
3 5 (0.89%) Dynamics GP
3 5 (0.89%) SAP S/4HANA
4 3 (0.53%) NetSuite
5 2 (0.36%) Aladdin
5 2 (0.36%) Dynamics NAV
5 2 (0.36%) Oracle Cash Management
5 2 (0.36%) Oracle Payables
5 2 (0.36%) Oracle Procure-to-Pay
6 1 (0.18%) Primavera
6 1 (0.18%) SAP FSCM
6 1 (0.18%) SAP MDG
Cloud Services
1 272 (48.48%) Azure
2 130 (23.17%) Microsoft 365
3 77 (13.73%) AWS
4 49 (8.73%) Power Platform
5 34 (6.06%) Azure DevOps
6 27 (4.81%) SaaS
7 24 (4.28%) GCP
7 24 (4.28%) PowerApps
8 21 (3.74%) GitHub
9 18 (3.21%) Azure Data Factory
10 17 (3.03%) Power Automate
11 12 (2.14%) Anthropic Claude
11 12 (2.14%) Azure AI
11 12 (2.14%) Dynamics 365
11 12 (2.14%) PaaS
12 11 (1.96%) Amazon CloudWatch
12 11 (1.96%) Amazon SQS
13 10 (1.78%) Entra ID
13 10 (1.78%) Stripe
14 9 (1.60%) Azure Service Bus
Communications & Networking
1 118 (21.03%) DNS
2 117 (20.86%) DHCP
3 11 (1.96%) 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%) 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
9 1 (0.18%) Internet
Database & Business Intelligence
1 113 (20.14%) Amazon RDS
2 105 (18.72%) SQL Server
3 36 (6.42%) SQL Server Integration Services
4 26 (4.63%) MySQL
5 24 (4.28%) Power BI
6 16 (2.85%) Data Warehouse
7 15 (2.67%) PostgreSQL
8 13 (2.32%) Metadata
8 13 (2.32%) SQL Server Reporting Services
9 12 (2.14%) NoSQL
9 12 (2.14%) Pinecone
10 9 (1.60%) Relational Database
11 7 (1.25%) Geospatial Data
11 7 (1.25%) Oracle Database
12 6 (1.07%) Azure SQL Database
12 6 (1.07%) BigQuery
12 6 (1.07%) Data Lake
12 6 (1.07%) MongoDB
13 5 (0.89%) Amazon Redshift
13 5 (0.89%) Metadata Repository
Development Applications
1 23 (4.10%) Git
2 18 (3.21%) Octopus Deploy
2 18 (3.21%) TeamCity
3 16 (2.85%) Jenkins
4 12 (2.14%) GitLab
4 12 (2.14%) MLflow
5 11 (1.96%) JIRA
6 10 (1.78%) JUnit
7 9 (1.60%) ERwin
8 8 (1.43%) Cucumber
8 8 (1.43%) 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
1 267 (47.59%) Social Skills
2 163 (29.06%) Analytical Skills
3 120 (21.39%) Finance
4 46 (8.20%) Public Sector
5 22 (3.92%) Banking
6 19 (3.39%) Inclusion and Diversity
7 18 (3.21%) Legal
7 18 (3.21%) Retail
8 14 (2.50%) Law
9 12 (2.14%) Influencing Skills
10 8 (1.43%) 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
15 1 (0.18%) Financial Institution
Job Titles
1 112 (19.96%) Systems Engineer
2 98 (17.47%) Senior
3 96 (17.11%) Developer
4 76 (13.55%) Architect
5 44 (7.84%) Lead
6 33 (5.88%) Analyst
6 33 (5.88%) Consultant
7 28 (4.99%) Senior Developer
8 27 (4.81%) Enterprise Architect
9 24 (4.28%) DevOps Engineer
9 24 (4.28%) Senior Manager
10 22 (3.92%) Project Manager
11 21 (3.74%) Software Engineer
12 20 (3.57%) Data Architect
12 20 (3.57%) Data Engineer
13 18 (3.21%) Software Developer
14 16 (2.85%) Senior Project Manager
15 15 (2.67%) Business Analyst
15 15 (2.67%) Principal Developer
16 14 (2.50%) Digital Project Manager
Libraries, Frameworks & Software Standards
1 62 (11.05%) .NET
2 39 (6.95%) RESTful
3 36 (6.42%) REST
4 34 (6.06%) React
5 23 (4.10%) Pandas
6 22 (3.92%) Spring
7 21 (3.74%) Flask
8 20 (3.57%) Django
8 20 (3.57%) pytest
8 20 (3.57%) Spring Boot
8 20 (3.57%) Web Services
9 17 (3.03%) Kafka
10 15 (2.67%) OAuth
10 15 (2.67%) OpenAPI
11 14 (2.50%) CSS
11 14 (2.50%) FastAPI
11 14 (2.50%) Swagger
12 13 (2.32%) Hugging Face
12 13 (2.32%) Laravel
13 12 (2.14%) Faiss
Miscellaneous
1 58 (10.34%) Cloud Native
2 36 (6.42%) Hybrid Cloud
3 28 (4.99%) Low-Code
4 27 (4.81%) Data Structures
5 21 (3.74%) Legacy Applications
6 19 (3.39%) Virtual Team
7 16 (2.85%) Management Information System
8 13 (2.32%) Enterprise Software
9 12 (2.14%) Distributed Architecture
10 11 (1.96%) Data Centre
10 11 (1.96%) Driving Licence
11 10 (1.78%) Product Ownership
12 9 (1.60%) Analytical Mindset
13 6 (1.07%) Greenfield Project
13 6 (1.07%) Reference Data
14 5 (0.89%) Data Protection Act
15 4 (0.71%) IoT
15 4 (0.71%) Operational Technology
15 4 (0.71%) SCADA
16 3 (0.53%) Distributed Systems
Operating Systems
1 127 (22.64%) Linux
2 124 (22.10%) Windows
3 118 (21.03%) Windows Server
4 115 (20.50%) 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
1 263 (46.88%) Migration
2 198 (35.29%) Problem-Solving
3 120 (21.39%) Customer Experience
4 118 (21.03%) Customer Service
5 113 (20.14%) Kalman Filter
6 112 (19.96%) Email Filtering
6 112 (19.96%) Vulnerability Remediation
6 112 (19.96%) Vulnerability Scanning
6 112 (19.96%) Web Filtering
7 105 (18.72%) CI/CD
8 101 (18.00%) Agile
9 97 (17.29%) DevOps
10 87 (15.51%) Continuous Improvement
11 73 (13.01%) Mentoring
12 71 (12.66%) Roadmaps
13 69 (12.30%) AI
14 60 (10.70%) Data Modelling
15 59 (10.52%) Stakeholder Management
16 51 (9.09%) Software Engineering
17 50 (8.91%) Analytics
Programming Languages
1 94 (16.76%) SQL
2 61 (10.87%) Python
3 43 (7.66%) C#
4 38 (6.77%) JavaScript
5 35 (6.24%) PowerShell
6 34 (6.06%) Java
7 31 (5.53%) Delphi
8 21 (3.74%) Pascal
8 21 (3.74%) PHP
9 16 (2.85%) TypeScript
10 14 (2.50%) VBA
11 7 (1.25%) 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%) Shell Script
15 2 (0.36%) VB6
Qualifications
1 134 (23.89%) Security Cleared
2 130 (23.17%) SC Cleared
3 40 (7.13%) Degree
4 21 (3.74%) 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 Certified Solutions Architect
9 1 (0.18%) CCNA
9 1 (0.18%) HNC
9 1 (0.18%) ITIL Foundation Certificate
9 1 (0.18%) PMI Certification
9 1 (0.18%) PMP
9 1 (0.18%) TOGAF Certification
Quality Assurance & Compliance
1 116 (20.68%) PCI DSS
2 114 (20.32%) Cyber Essentials
3 45 (8.02%) Data Quality
4 30 (5.35%) QA
5 15 (2.67%) GDPR
6 9 (1.60%) Accessibility
7 8 (1.43%) ISO/IEC 27001
8 3 (0.53%) COBIT
8 3 (0.53%) NIST
8 3 (0.53%) PMO
9 2 (0.36%) Cyber Essentials PLUS
9 2 (0.36%) ISO 20022
10 1 (0.18%) Actionable Recommendations
10 1 (0.18%) IEC 61131
10 1 (0.18%) IEC 61508
System Software
1 120 (21.39%) Active Directory
2 116 (20.68%) Hyper-V
3 112 (19.96%) Terminal Server
4 54 (9.63%) 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 (9.80%) Kubernetes
2 41 (7.31%) Terraform
3 13 (2.32%) 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
1 211 (37.61%) Microsoft
2 125 (22.28%) VMware
3 117 (20.86%) Splunk
4 116 (20.68%) Veeam
5 115 (20.50%) SolarWinds
6 112 (19.96%) Brocade
6 112 (19.96%) Nimble Storage
6 112 (19.96%) Tanium
7 54 (9.63%) Oracle
8 15 (2.67%) OpenAI
9 14 (2.50%) Google
10 13 (2.32%) SAP
11 12 (2.14%) Automation Anywhere
11 12 (2.14%) UiPath
12 10 (1.78%) HubSpot
13 7 (1.25%) Cisco
14 6 (1.07%) Salesforce
15 5 (0.89%) Databricks
15 5 (0.89%) MuleSoft
15 5 (0.89%) Sage