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 29 January 2026, comparing them to the same period in the previous two years.

6 months to
29 Jan 2026
Same period 2025 Same period 2024
Rank 233 366 478
Rank change year-on-year +133 +112 -82
Permanent jobs citing Legacy Systems 564 394 311
As % of all permanent jobs in the UK 0.89% 0.75% 0.46%
As % of the Miscellaneous category 2.68% 2.01% 1.26%
Number of salaries quoted 316 198 250
10th Percentile £46,250 £38,750 £37,500
25th Percentile £55,000 £39,438 £47,500
Median annual salary (50th Percentile) £65,000 £51,500 £57,500
Median % change year-on-year +26.21% -10.43% -20.69%
75th Percentile £80,000 £67,500 £77,500
90th Percentile £95,625 £102,000 £90,250
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 21,081 19,595 24,624
As % of all permanent jobs advertised in the UK 33.32% 37.37% 36.22%
Number of salaries quoted 10,584 9,097 18,054
10th Percentile £28,000 £34,000 £30,000
25th Percentile £37,500 £46,250 £40,800
Median annual salary (50th Percentile) £55,000 £61,000 £57,500
Median % change year-on-year -9.84% +6.09% -11.54%
75th Percentile £77,500 £83,750 £80,000
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 29 January 2026.

Salary histogram for Legacy Systems in the UK

Legacy Systems
Top 17 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 29 January 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 +125 498 £65,000 +23.81% 286
UK excluding London +73 335 £63,076 +40.17% 272
London +97 181 £72,500 +26.09% 68
Work from Home +59 156 £63,076 +25.52% 100
South West +94 113 £62,600 -30.44% 36
North of England +19 64 £63,076 +48.41% 48
Midlands -11 56 £65,000 +52.94% 51
South East +7 46 £67,500 +50.00% 85
West Midlands +4 35 £65,000 +52.94% 19
Wales +28 32 £55,000 +46.67% 9
North East +12 25 £63,076 +113.82% 8
North West +12 22 £70,000 +64.71% 25
East Midlands -4 21 £65,000 +44.44% 31
Yorkshire -10 17 £63,076 +40.17% 15
East of England +24 15 £62,500 -3.85% 29
Scotland -1 9 £47,500 +6.74% 15
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
1 102 (18.09%) Microsoft Exchange
2 14 (2.48%) Apache Airflow
3 13 (2.30%) Apache
4 11 (1.95%) Appian
4 11 (1.95%) Confluence
5 9 (1.60%) SharePoint
6 6 (1.06%) IIS
7 3 (0.53%) CMS
7 3 (0.53%) ColdFusion
7 3 (0.53%) WinCC
8 2 (0.35%) Apache Spark
8 2 (0.35%) FactoryTalk
8 2 (0.35%) JBoss
8 2 (0.35%) SAS
9 1 (0.18%) Adobe Experience Manager
9 1 (0.18%) Apache Synapse
9 1 (0.18%) Exchange Server 2003
9 1 (0.18%) Kentico
Applications
1 8 (1.42%) Microsoft Excel
1 8 (1.42%) Microsoft Office
2 5 (0.89%) MS Visio
3 2 (0.35%) 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
4 1 (0.18%) Windchill
Business Applications
1 11 (1.95%) Dynamics CRM
2 7 (1.24%) Oracle Applications
3 6 (1.06%) Dynamics GP
4 3 (0.53%) NetSuite
4 3 (0.53%) SAP S/4HANA
5 2 (0.35%) Aladdin
5 2 (0.35%) Dynamics NAV
5 2 (0.35%) Oracle Cash Management
5 2 (0.35%) Oracle Payables
5 2 (0.35%) Oracle Procure-to-Pay
6 1 (0.18%) Primavera
6 1 (0.18%) SAP FI
6 1 (0.18%) SAP MDG
Cloud Services
1 255 (45.21%) Azure
2 113 (20.04%) Microsoft 365
3 93 (16.49%) AWS
4 47 (8.33%) Power Platform
5 35 (6.21%) Azure DevOps
6 25 (4.43%) SaaS
7 24 (4.26%) GCP
8 23 (4.08%) Amazon Bedrock
8 23 (4.08%) Vertex AI
9 22 (3.90%) PowerApps
10 21 (3.72%) GitHub
11 15 (2.66%) Azure Data Factory
12 14 (2.48%) Power Automate
13 11 (1.95%) Amazon CloudWatch
13 11 (1.95%) Amazon SQS
13 11 (1.95%) Anthropic Claude
13 11 (1.95%) Azure AI
14 10 (1.77%) Dynamics 365
14 10 (1.77%) Stripe
15 9 (1.60%) PaaS
Communications & Networking
1 102 (18.09%) DNS
2 101 (17.91%) DHCP
3 14 (2.48%) Firewall
4 6 (1.06%) VPN
5 5 (0.89%) Modbus
5 5 (0.89%) WAN
6 4 (0.71%) SD-WAN
6 4 (0.71%) TCP/IP
7 3 (0.53%) LAN
7 3 (0.53%) PuTTY
8 2 (0.35%) DMZ
8 2 (0.35%) Extranet
8 2 (0.35%) Intranet
8 2 (0.35%) Network Security
8 2 (0.35%) PSTN
8 2 (0.35%) Unified Communications
8 2 (0.35%) VoIP
8 2 (0.35%) Wi-Fi
9 1 (0.18%) BGP
9 1 (0.18%) RTP
Database & Business Intelligence
1 117 (20.74%) SQL Server
2 97 (17.20%) Amazon RDS
3 37 (6.56%) SQL Server Integration Services
4 33 (5.85%) MySQL
5 21 (3.72%) Power BI
6 15 (2.66%) PostgreSQL
7 13 (2.30%) Metadata
8 12 (2.13%) Data Warehouse
8 12 (2.13%) NoSQL
8 12 (2.13%) SQL Server Reporting Services
9 11 (1.95%) Pinecone
10 8 (1.42%) Relational Database
11 7 (1.24%) Geospatial Data
11 7 (1.24%) Oracle Database
12 6 (1.06%) Azure SQL Database
12 6 (1.06%) Data Lake
12 6 (1.06%) MongoDB
13 5 (0.89%) Amazon Redshift
13 5 (0.89%) BigQuery
13 5 (0.89%) Metadata Repository
Development Applications
1 23 (4.08%) Git
2 21 (3.72%) Octopus Deploy
3 20 (3.55%) TeamCity
4 16 (2.84%) Jenkins
5 12 (2.13%) GitLab
5 12 (2.13%) JIRA
6 11 (1.95%) MLflow
7 10 (1.77%) JUnit
8 9 (1.60%) ERwin
9 8 (1.42%) Cucumber
9 8 (1.42%) Selenium
10 5 (0.89%) Maven
11 3 (0.53%) SonarQube
11 3 (0.53%) Sonatype Nexus
11 3 (0.53%) Storybook
12 2 (0.35%) Synon
12 2 (0.35%) Visual Studio
12 2 (0.35%) Visual Studio Code
13 1 (0.18%) JMeter
13 1 (0.18%) LoadRunner
General
1 264 (46.81%) Social Skills
2 159 (28.19%) Analytical Skills
3 124 (21.99%) Finance
4 45 (7.98%) Public Sector
5 26 (4.61%) Banking
6 17 (3.01%) Inclusion and Diversity
7 16 (2.84%) Legal
7 16 (2.84%) Retail
8 14 (2.48%) Law
9 11 (1.95%) Influencing Skills
10 9 (1.60%) Manufacturing
11 7 (1.24%) Investment Banking
12 5 (0.89%) Documentation Skills
13 4 (0.71%) Organisational Skills
14 3 (0.53%) Back Office
14 3 (0.53%) Marketing
15 2 (0.35%) Aerospace
15 2 (0.35%) Front Office
15 2 (0.35%) Music Industry
15 2 (0.35%) Pharmaceutical
Job Titles
1 110 (19.50%) Senior
2 96 (17.02%) Systems Engineer
3 92 (16.31%) Developer
4 71 (12.59%) Architect
5 55 (9.75%) Consultant
6 43 (7.62%) Lead
7 36 (6.38%) Analyst
8 28 (4.96%) Senior Developer
9 26 (4.61%) DevOps Engineer
10 25 (4.43%) Enterprise Architect
11 24 (4.26%) Senior Consultant
12 23 (4.08%) Gen AI Consultant
12 23 (4.08%) Project Manager
12 23 (4.08%) Senior Manager
13 21 (3.72%) Data Engineer
13 21 (3.72%) Software Engineer
14 20 (3.55%) Data Architect
15 17 (3.01%) Software Developer
16 16 (2.84%) Business Analyst
16 16 (2.84%) Senior Project Manager
Libraries, Frameworks & Software Standards
1 62 (10.99%) .NET
2 37 (6.56%) RESTful
3 35 (6.21%) REST
4 34 (6.03%) React
5 24 (4.26%) LangChain
6 22 (3.90%) Pandas
6 22 (3.90%) Spring
7 20 (3.55%) Spring Boot
8 19 (3.37%) Django
8 19 (3.37%) Flask
8 19 (3.37%) pytest
8 19 (3.37%) Web Services
9 17 (3.01%) Kafka
10 14 (2.48%) OAuth
10 14 (2.48%) OpenAPI
11 13 (2.30%) Swagger
12 12 (2.13%) FastAPI
12 12 (2.13%) Hugging Face
12 12 (2.13%) Laravel
13 11 (1.95%) PyTorch
Miscellaneous
1 58 (10.28%) Cloud Native
2 38 (6.74%) Hybrid Cloud
3 27 (4.79%) Data Structures
3 27 (4.79%) Low-Code
4 22 (3.90%) Legacy Applications
5 21 (3.72%) Virtual Team
6 14 (2.48%) Management Information System
7 13 (2.30%) Data Centre
7 13 (2.30%) Driving Licence
8 12 (2.13%) Distributed Architecture
8 12 (2.13%) Enterprise Software
9 9 (1.60%) Analytical Mindset
9 9 (1.60%) Product Ownership
10 6 (1.06%) Operational Technology
10 6 (1.06%) Reference Data
10 6 (1.06%) SCADA
11 5 (0.89%) Data Protection Act
12 4 (0.71%) Clustering
12 4 (0.71%) IoT
13 3 (0.53%) NHS
Operating Systems
1 112 (19.86%) Windows
2 110 (19.50%) Linux
3 104 (18.44%) Windows Server
4 101 (17.91%) 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 (0.35%) Windows 10
8 1 (0.18%) Solaris
8 1 (0.18%) Unix
8 1 (0.18%) Windows Server 2003
8 1 (0.18%) Windows Server 2012
8 1 (0.18%) Windows Server 2019
Processes & Methodologies
1 245 (43.44%) Migration
2 178 (31.56%) Problem-Solving
3 115 (20.39%) Agile
4 105 (18.62%) CI/CD
5 102 (18.09%) Customer Service
6 99 (17.55%) Customer Experience
7 96 (17.02%) Email Filtering
7 96 (17.02%) Kalman Filter
7 96 (17.02%) Vulnerability Remediation
7 96 (17.02%) Vulnerability Scanning
7 96 (17.02%) Web Filtering
8 95 (16.84%) DevOps
9 85 (15.07%) Continuous Improvement
10 82 (14.54%) AI
11 77 (13.65%) Stakeholder Management
12 71 (12.59%) Mentoring
13 66 (11.70%) Roadmaps
14 54 (9.57%) Data Modelling
15 50 (8.87%) Software Engineering
16 49 (8.69%) Microservices
Programming Languages
1 92 (16.31%) SQL
2 57 (10.11%) Python
3 45 (7.98%) C#
4 38 (6.74%) Delphi
5 37 (6.56%) PowerShell
6 35 (6.21%) JavaScript
7 33 (5.85%) Java
8 28 (4.96%) Pascal
9 20 (3.55%) PHP
10 17 (3.01%) TypeScript
11 14 (2.48%) VBA
12 8 (1.42%) T-SQL
13 6 (1.06%) Bash
14 5 (0.89%) Bicep
14 5 (0.89%) PL/SQL
15 3 (0.53%) Scala
15 3 (0.53%) VB
15 3 (0.53%) VB.NET
16 2 (0.35%) Shell Script
16 2 (0.35%) VB6
Qualifications
1 117 (20.74%) Security Cleared
2 113 (20.04%) SC Cleared
3 54 (9.57%) Degree
4 34 (6.03%) Computer Science Degree
5 5 (0.89%) Azure Certification
6 4 (0.71%) DV Cleared
7 3 (0.53%) HND
7 3 (0.53%) Microsoft Certification
8 2 (0.35%) CCNP
8 2 (0.35%) Cisco Certification
8 2 (0.35%) Master's Degree
8 2 (0.35%) PhD
9 1 (0.18%) ACCA
9 1 (0.18%) APMG
9 1 (0.18%) AWS Certification
9 1 (0.18%) CCNA
9 1 (0.18%) CIMA
9 1 (0.18%) DBS Check
9 1 (0.18%) ITIL Foundation Certificate
9 1 (0.18%) TOGAF Certification
Quality Assurance & Compliance
1 98 (17.38%) Cyber Essentials
2 97 (17.20%) PCI DSS
3 39 (6.91%) Data Quality
3 39 (6.91%) QA
4 12 (2.13%) GDPR
5 8 (1.42%) Accessibility
5 8 (1.42%) ISO/IEC 27001
6 4 (0.71%) COBIT
7 3 (0.53%) IEC 61508
7 3 (0.53%) NIST
7 3 (0.53%) PMO
8 2 (0.35%) Cyber Essentials PLUS
8 2 (0.35%) ISO 20022
9 1 (0.18%) Actionable Recommendations
9 1 (0.18%) IEC 61131
System Software
1 105 (18.62%) Active Directory
2 102 (18.09%) Hyper-V
3 96 (17.02%) Terminal Server
4 52 (9.22%) Docker
5 11 (1.95%) 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 54 (9.57%) Kubernetes
2 44 (7.80%) Terraform
3 13 (2.30%) Grafana
4 6 (1.06%) Microsoft Intune
5 4 (0.71%) Ansible
6 3 (0.53%) Prometheus
7 2 (0.35%) CSIRT
7 2 (0.35%) Plesk
8 1 (0.18%) Cisco CUCM
8 1 (0.18%) FortiGate
8 1 (0.18%) Jamf Pro
8 1 (0.18%) Kibana
8 1 (0.18%) NetBackup
8 1 (0.18%) SCOM
8 1 (0.18%) vCenter Server
8 1 (0.18%) VxRail
8 1 (0.18%) ZABBIX
Vendors
1 193 (34.22%) Microsoft
2 112 (19.86%) VMware
3 101 (17.91%) Splunk
4 100 (17.73%) Veeam
5 99 (17.55%) SolarWinds
6 96 (17.02%) Brocade
6 96 (17.02%) Nimble Storage
6 96 (17.02%) Tanium
7 63 (11.17%) Oracle
8 29 (5.14%) Google
9 14 (2.48%) OpenAI
10 13 (2.30%) SAP
11 11 (1.95%) Automation Anywhere
11 11 (1.95%) UiPath
12 10 (1.77%) HubSpot
13 8 (1.42%) Salesforce
14 7 (1.24%) Cisco
15 6 (1.06%) Databricks
16 5 (0.89%) MuleSoft
17 4 (0.71%) AppDynamics