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

6 months to
9 Feb 2026
Same period 2025 Same period 2024
Rank 245 357 491
Rank change year-on-year +112 +134 -93
Permanent jobs citing Legacy Systems 556 381 331
As % of all permanent jobs in the UK 0.85% 0.76% 0.45%
As % of the Miscellaneous category 2.61% 2.01% 1.24%
Number of salaries quoted 307 189 266
10th Percentile £46,104 £38,750 £36,250
25th Percentile £55,000 £39,250 £47,500
Median annual salary (50th Percentile) £65,000 £50,500 £55,000
Median % change year-on-year +28.71% -8.18% -24.14%
75th Percentile £81,875 £67,500 £77,500
90th Percentile £98,000 £103,000 £94,375
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 21,317 18,950 26,794
As % of all permanent jobs advertised in the UK 32.59% 37.63% 36.04%
Number of salaries quoted 10,735 8,743 19,686
10th Percentile £28,000 £34,281 £29,381
25th Percentile £37,500 £46,250 £40,000
Median annual salary (50th Percentile) £55,000 £61,644 £56,376
Median % change year-on-year -10.78% +9.34% -13.27%
75th Percentile £77,500 £83,750 £77,500
90th Percentile £100,000 £112,500 £100,000
UK excluding London median annual salary £47,500 £55,000 £50,000
% change year-on-year -13.64% +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 9 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 9 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 +107 489 £65,300 +24.38% 185
UK excluding London +86 344 £63,076 +40.17% 157
London +72 161 £75,000 +42.86% 70
Work from Home +55 157 £63,076 +20.14% 111
South West +88 128 £60,850 -44.02% 15
North of England +7 65 £63,076 +48.41% 38
Midlands -8 55 £65,000 +52.94% 25
South East -1 45 £67,500 +50.00% 54
West Midlands -3 35 £65,000 +52.94% 15
Wales +22 32 £55,000 +46.67% 2
North East +13 24 £63,076 +113.82% 6
North West +9 22 £70,000 +64.71% 23
East Midlands -8 20 £60,100 +33.56% 10
Yorkshire -21 19 £63,076 +40.17% 9
East of England +25 14 £61,300 -5.69% 11
Scotland -15 6 £45,000 +1.12% 13
Northern Ireland -18 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
1 117 (21.04%) Microsoft Exchange
2 14 (2.52%) Apache Airflow
3 13 (2.34%) Apache
3 13 (2.34%) SharePoint
4 12 (2.16%) Appian
5 10 (1.80%) Confluence
6 6 (1.08%) IIS
7 3 (0.54%) CMS
7 3 (0.54%) ColdFusion
7 3 (0.54%) JBoss
7 3 (0.54%) WinCC
8 2 (0.36%) Apache Spark
8 2 (0.36%) FactoryTalk
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 (1.98%) Microsoft Excel
2 7 (1.26%) Microsoft Office
2 7 (1.26%) 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 (1.98%) Dynamics CRM
2 7 (1.26%) Oracle Applications
3 5 (0.90%) Dynamics GP
4 4 (0.72%) SAP S/4HANA
5 3 (0.54%) 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
7 1 (0.18%) Primavera
7 1 (0.18%) SAP FSCM
7 1 (0.18%) SAP MDG
Cloud Services
1 270 (48.56%) Azure
2 128 (23.02%) Microsoft 365
3 81 (14.57%) AWS
4 47 (8.45%) Power Platform
5 34 (6.12%) Azure DevOps
6 24 (4.32%) GCP
6 24 (4.32%) PowerApps
7 23 (4.14%) SaaS
8 21 (3.78%) GitHub
9 18 (3.24%) Azure Data Factory
10 17 (3.06%) Power Automate
11 12 (2.16%) Amazon Bedrock
11 12 (2.16%) Anthropic Claude
11 12 (2.16%) Azure AI
11 12 (2.16%) Dynamics 365
11 12 (2.16%) Vertex AI
12 11 (1.98%) Amazon CloudWatch
12 11 (1.98%) Amazon SQS
12 11 (1.98%) PaaS
13 10 (1.80%) Stripe
Communications & Networking
1 118 (21.22%) DNS
2 117 (21.04%) DHCP
3 13 (2.34%) Firewall
4 5 (0.90%) Modbus
4 5 (0.90%) VPN
4 5 (0.90%) WAN
5 4 (0.72%) SD-WAN
5 4 (0.72%) TCP/IP
6 3 (0.54%) LAN
6 3 (0.54%) PuTTY
7 2 (0.36%) DMZ
7 2 (0.36%) Extranet
7 2 (0.36%) Intranet
7 2 (0.36%) Network Security
7 2 (0.36%) PSTN
7 2 (0.36%) Unified Communications
7 2 (0.36%) VoIP
7 2 (0.36%) Wi-Fi
8 1 (0.18%) BGP
8 1 (0.18%) NAS
Database & Business Intelligence
1 113 (20.32%) Amazon RDS
2 105 (18.88%) SQL Server
3 36 (6.47%) SQL Server Integration Services
4 26 (4.68%) MySQL
5 22 (3.96%) Power BI
6 15 (2.70%) Data Warehouse
6 15 (2.70%) PostgreSQL
7 13 (2.34%) Metadata
7 13 (2.34%) SQL Server Reporting Services
8 12 (2.16%) NoSQL
8 12 (2.16%) Pinecone
9 9 (1.62%) Relational Database
10 7 (1.26%) Geospatial Data
10 7 (1.26%) Oracle Database
11 6 (1.08%) Azure SQL Database
11 6 (1.08%) BigQuery
11 6 (1.08%) MongoDB
12 5 (0.90%) Amazon Redshift
12 5 (0.90%) Data Lake
12 5 (0.90%) Metadata Repository
Development Applications
1 23 (4.14%) Git
2 18 (3.24%) Octopus Deploy
2 18 (3.24%) TeamCity
3 16 (2.88%) Jenkins
4 12 (2.16%) GitLab
4 12 (2.16%) MLflow
5 10 (1.80%) JIRA
5 10 (1.80%) JUnit
6 9 (1.62%) ERwin
7 8 (1.44%) Cucumber
7 8 (1.44%) Selenium
8 5 (0.90%) Maven
9 3 (0.54%) SonarQube
9 3 (0.54%) Sonatype Nexus
9 3 (0.54%) SQL Server Management Studio (SSMS)
9 3 (0.54%) Storybook
9 3 (0.54%) Visual Studio
10 2 (0.36%) Synon
10 2 (0.36%) Visual Studio Code
11 1 (0.18%) JMeter
General
1 267 (48.02%) Social Skills
2 164 (29.50%) Analytical Skills
3 117 (21.04%) Finance
4 45 (8.09%) Public Sector
5 22 (3.96%) Banking
6 19 (3.42%) Inclusion and Diversity
7 18 (3.24%) Legal
7 18 (3.24%) Retail
8 14 (2.52%) Law
9 11 (1.98%) Influencing Skills
10 8 (1.44%) Manufacturing
11 6 (1.08%) Investment Banking
12 4 (0.72%) Documentation Skills
12 4 (0.72%) Organisational Skills
13 3 (0.54%) 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 (20.14%) Systems Engineer
2 97 (17.45%) Senior
3 96 (17.27%) Developer
4 74 (13.31%) Architect
5 44 (7.91%) Lead
6 37 (6.65%) Consultant
7 32 (5.76%) Analyst
8 28 (5.04%) Senior Developer
9 26 (4.68%) Enterprise Architect
10 24 (4.32%) DevOps Engineer
11 23 (4.14%) Senior Manager
12 22 (3.96%) Project Manager
13 20 (3.60%) Data Architect
13 20 (3.60%) Data Engineer
13 20 (3.60%) Software Engineer
14 18 (3.24%) Software Developer
15 16 (2.88%) Senior Project Manager
16 15 (2.70%) Principal Developer
17 14 (2.52%) Digital Project Manager
17 14 (2.52%) Senior Digital Project Manager
Libraries, Frameworks & Software Standards
1 58 (10.43%) .NET
2 39 (7.01%) RESTful
3 36 (6.47%) REST
4 34 (6.12%) React
5 23 (4.14%) Pandas
6 22 (3.96%) Spring
7 21 (3.78%) Flask
8 20 (3.60%) Django
8 20 (3.60%) pytest
8 20 (3.60%) Spring Boot
8 20 (3.60%) Web Services
9 17 (3.06%) Kafka
10 15 (2.70%) OAuth
10 15 (2.70%) OpenAPI
11 14 (2.52%) FastAPI
11 14 (2.52%) Swagger
12 13 (2.34%) Hugging Face
12 13 (2.34%) LangChain
12 13 (2.34%) Laravel
13 12 (2.16%) Faiss
Miscellaneous
1 56 (10.07%) Cloud Native
2 36 (6.47%) Hybrid Cloud
3 28 (5.04%) Low-Code
4 26 (4.68%) Data Structures
5 21 (3.78%) Legacy Applications
6 19 (3.42%) Virtual Team
7 16 (2.88%) Management Information System
8 13 (2.34%) Driving Licence
8 13 (2.34%) Enterprise Software
9 12 (2.16%) Distributed Architecture
10 11 (1.98%) Data Centre
11 9 (1.62%) Analytical Mindset
11 9 (1.62%) Product Ownership
12 6 (1.08%) Operational Technology
12 6 (1.08%) Reference Data
12 6 (1.08%) SCADA
13 5 (0.90%) Data Protection Act
14 4 (0.72%) IoT
15 3 (0.54%) Clustering
15 3 (0.54%) NHS
Operating Systems
1 127 (22.84%) Linux
2 126 (22.66%) Windows
3 120 (21.58%) Windows Server
4 117 (21.04%) Windows Server 2016
5 4 (0.72%) VMS
6 3 (0.54%) CentOS
6 3 (0.54%) Red Hat Enterprise Linux
6 3 (0.54%) Ubuntu
7 2 (0.36%) Windows 10
8 1 (0.18%) Windows Server 2012
8 1 (0.18%) Windows Server 2019
Processes & Methodologies
1 260 (46.76%) Migration
2 194 (34.89%) Problem-Solving
3 118 (21.22%) Customer Service
4 117 (21.04%) Customer Experience
5 112 (20.14%) Email Filtering
5 112 (20.14%) Kalman Filter
5 112 (20.14%) Vulnerability Remediation
5 112 (20.14%) Vulnerability Scanning
5 112 (20.14%) Web Filtering
6 103 (18.53%) CI/CD
7 102 (18.35%) Agile
8 95 (17.09%) DevOps
9 85 (15.29%) Continuous Improvement
10 72 (12.95%) Mentoring
11 71 (12.77%) AI
12 66 (11.87%) Roadmaps
13 62 (11.15%) Stakeholder Management
14 58 (10.43%) Data Modelling
15 50 (8.99%) Software Engineering
16 47 (8.45%) Microservices
Programming Languages
1 93 (16.73%) SQL
2 61 (10.97%) Python
3 42 (7.55%) C#
4 35 (6.29%) JavaScript
4 35 (6.29%) PowerShell
5 34 (6.12%) Java
6 31 (5.58%) Delphi
7 21 (3.78%) Pascal
7 21 (3.78%) PHP
8 16 (2.88%) TypeScript
9 14 (2.52%) VBA
10 7 (1.26%) T-SQL
11 6 (1.08%) Bash
12 4 (0.72%) Bicep
12 4 (0.72%) PL/SQL
12 4 (0.72%) VB.NET
13 3 (0.54%) Scala
14 2 (0.36%) Ruby
14 2 (0.36%) Shell Script
14 2 (0.36%) VB6
Qualifications
1 133 (23.92%) Security Cleared
2 129 (23.20%) SC Cleared
3 43 (7.73%) Degree
4 24 (4.32%) Computer Science Degree
5 5 (0.90%) 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%) 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%) DBS Check
9 1 (0.18%) HNC
9 1 (0.18%) ITIL Foundation Certificate
9 1 (0.18%) PMI Certification
9 1 (0.18%) PMP
Quality Assurance & Compliance
1 114 (20.50%) Cyber Essentials
2 113 (20.32%) PCI DSS
3 41 (7.37%) Data Quality
4 32 (5.76%) QA
5 12 (2.16%) GDPR
6 8 (1.44%) Accessibility
6 8 (1.44%) ISO/IEC 27001
7 3 (0.54%) COBIT
7 3 (0.54%) IEC 61508
7 3 (0.54%) NIST
7 3 (0.54%) PMO
8 2 (0.36%) Cyber Essentials PLUS
8 2 (0.36%) ISO 20022
9 1 (0.18%) Actionable Recommendations
9 1 (0.18%) IEC 61131
System Software
1 120 (21.58%) Active Directory
2 118 (21.22%) Hyper-V
3 112 (20.14%) Terminal Server
4 53 (9.53%) Docker
5 11 (1.98%) VMware Infrastructure
6 3 (0.54%) 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 54 (9.71%) Kubernetes
2 41 (7.37%) Terraform
3 13 (2.34%) Grafana
4 6 (1.08%) 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%) VxRail
7 1 (0.18%) ZABBIX
Vendors
1 209 (37.59%) Microsoft
2 127 (22.84%) VMware
3 117 (21.04%) Splunk
4 116 (20.86%) Veeam
5 115 (20.68%) SolarWinds
6 112 (20.14%) Brocade
6 112 (20.14%) Nimble Storage
6 112 (20.14%) Tanium
7 54 (9.71%) Oracle
8 18 (3.24%) Google
9 15 (2.70%) OpenAI
10 12 (2.16%) Automation Anywhere
10 12 (2.16%) SAP
10 12 (2.16%) UiPath
11 10 (1.80%) HubSpot
12 7 (1.26%) Cisco
13 6 (1.08%) Salesforce
14 5 (0.90%) Databricks
14 5 (0.90%) MuleSoft
15 4 (0.72%) AppDynamics