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

6 months to
5 Feb 2026
Same period 2025 Same period 2024
Rank 245 361 487
Rank change year-on-year +116 +126 -88
Permanent jobs citing Legacy Systems 573 386 329
As % of all permanent jobs in the UK 0.88% 0.76% 0.45%
As % of the Miscellaneous category 2.69% 2.02% 1.25%
Number of salaries quoted 317 192 265
10th Percentile £46,104 £38,750 £36,450
25th Percentile £55,000 £39,250 £47,500
Median annual salary (50th Percentile) £65,000 £51,500 £55,000
Median % change year-on-year +26.21% -6.36% -25.42%
75th Percentile £80,250 £67,500 £75,000
90th Percentile £97,500 £101,125 £90,000
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 21,263 19,081 26,264
As % of all permanent jobs advertised in the UK 32.84% 37.33% 36.02%
Number of salaries quoted 10,707 8,877 19,374
10th Percentile £28,000 £34,000 £29,440
25th Percentile £37,500 £46,250 £40,000
Median annual salary (50th Percentile) £55,000 £61,500 £57,291
Median % change year-on-year -10.57% +7.35% -11.86%
75th Percentile £77,500 £83,750 £77,715
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 5 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 5 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 +130 504 £65,000 +23.81% 203
UK excluding London +94 350 £63,076 +40.17% 174
London +92 173 £72,500 +38.10% 71
Work from Home +58 160 £63,076 +20.14% 122
South West +99 128 £60,850 -44.02% 19
North of England +14 67 £63,076 +48.41% 41
Midlands +3 56 £65,000 +52.94% 31
South East +5 45 £67,500 +50.00% 58
West Midlands 0 36 £65,000 +52.94% 17
Wales +22 33 £55,000 +46.67% 3
North East +6 25 £63,076 +113.82% 7
North West -6 23 £70,000 +64.71% 25
East Midlands -5 20 £60,100 +33.56% 14
Yorkshire -11 19 £63,076 +40.17% 9
East of England +22 14 £61,300 -5.69% 9
Scotland -4 8 £47,500 +6.74% 13
Northern Ireland -19 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 (20.42%) Microsoft Exchange
2 14 (2.44%) Apache Airflow
3 13 (2.27%) Apache
3 13 (2.27%) SharePoint
4 12 (2.09%) Appian
5 11 (1.92%) Confluence
6 6 (1.05%) IIS
7 3 (0.52%) CMS
7 3 (0.52%) ColdFusion
7 3 (0.52%) JBoss
7 3 (0.52%) WinCC
8 2 (0.35%) Apache Spark
8 2 (0.35%) FactoryTalk
8 2 (0.35%) SAS
9 1 (0.17%) Adobe Experience Manager
9 1 (0.17%) Apache Synapse
9 1 (0.17%) Kentico
Applications
1 10 (1.75%) Microsoft Excel
2 7 (1.22%) Microsoft Office
3 6 (1.05%) MS Visio
4 2 (0.35%) Microsoft PowerPoint
5 1 (0.17%) Adobe XD
5 1 (0.17%) Microsoft Project
5 1 (0.17%) Oracle Smart View
5 1 (0.17%) Spreadsheet
Business Applications
1 11 (1.92%) Dynamics CRM
2 7 (1.22%) Oracle Applications
3 6 (1.05%) Dynamics GP
4 3 (0.52%) NetSuite
4 3 (0.52%) 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 (0.17%) Primavera
6 1 (0.17%) SAP MDG
Cloud Services
1 275 (47.99%) Azure
2 130 (22.69%) Microsoft 365
3 90 (15.71%) AWS
4 48 (8.38%) Power Platform
5 35 (6.11%) Azure DevOps
6 25 (4.36%) GCP
7 24 (4.19%) PowerApps
7 24 (4.19%) SaaS
8 21 (3.66%) GitHub
9 19 (3.32%) Amazon Bedrock
9 19 (3.32%) Vertex AI
10 18 (3.14%) Azure Data Factory
11 17 (2.97%) Power Automate
12 12 (2.09%) Anthropic Claude
12 12 (2.09%) Azure AI
13 11 (1.92%) Amazon CloudWatch
13 11 (1.92%) Amazon SQS
13 11 (1.92%) Dynamics 365
13 11 (1.92%) PaaS
14 10 (1.75%) IaaS
Communications & Networking
1 118 (20.59%) DNS
2 117 (20.42%) DHCP
3 14 (2.44%) Firewall
4 6 (1.05%) VPN
5 5 (0.87%) Modbus
5 5 (0.87%) WAN
6 4 (0.70%) SD-WAN
6 4 (0.70%) TCP/IP
7 3 (0.52%) LAN
7 3 (0.52%) 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 (0.17%) BGP
9 1 (0.17%) ISDN
Database & Business Intelligence
1 113 (19.72%) Amazon RDS
2 112 (19.55%) SQL Server
3 38 (6.63%) SQL Server Integration Services
4 28 (4.89%) MySQL
5 22 (3.84%) Power BI
6 15 (2.62%) Data Warehouse
7 14 (2.44%) PostgreSQL
7 14 (2.44%) SQL Server Reporting Services
8 13 (2.27%) Metadata
8 13 (2.27%) NoSQL
9 12 (2.09%) Pinecone
10 9 (1.57%) Relational Database
11 7 (1.22%) Geospatial Data
11 7 (1.22%) MongoDB
11 7 (1.22%) Oracle Database
12 6 (1.05%) Azure SQL Database
12 6 (1.05%) BigQuery
12 6 (1.05%) Data Lake
13 5 (0.87%) Amazon Redshift
13 5 (0.87%) Metadata Repository
Development Applications
1 24 (4.19%) Git
2 20 (3.49%) Octopus Deploy
3 19 (3.32%) TeamCity
4 16 (2.79%) Jenkins
5 12 (2.09%) GitLab
5 12 (2.09%) JIRA
5 12 (2.09%) MLflow
6 10 (1.75%) JUnit
7 9 (1.57%) ERwin
8 8 (1.40%) Cucumber
8 8 (1.40%) Selenium
9 5 (0.87%) Maven
10 3 (0.52%) SonarQube
10 3 (0.52%) Sonatype Nexus
10 3 (0.52%) SQL Server Management Studio (SSMS)
10 3 (0.52%) Storybook
10 3 (0.52%) Visual Studio
11 2 (0.35%) Synon
11 2 (0.35%) Visual Studio Code
12 1 (0.17%) JMeter
General
1 279 (48.69%) Social Skills
2 171 (29.84%) Analytical Skills
3 124 (21.64%) Finance
4 45 (7.85%) Public Sector
5 25 (4.36%) Banking
6 19 (3.32%) Legal
7 18 (3.14%) Inclusion and Diversity
7 18 (3.14%) Retail
8 14 (2.44%) Law
9 11 (1.92%) Influencing Skills
10 8 (1.40%) Manufacturing
11 6 (1.05%) Investment Banking
12 5 (0.87%) Documentation Skills
13 4 (0.70%) Organisational Skills
14 3 (0.52%) Back Office
14 3 (0.52%) Marketing
15 2 (0.35%) Billing
15 2 (0.35%) Front Office
15 2 (0.35%) Music Industry
15 2 (0.35%) Pharmaceutical
Job Titles
1 112 (19.55%) Systems Engineer
2 105 (18.32%) Senior
3 96 (16.75%) Developer
4 73 (12.74%) Architect
5 46 (8.03%) Consultant
6 44 (7.68%) Lead
7 34 (5.93%) Analyst
8 28 (4.89%) Senior Developer
9 26 (4.54%) Enterprise Architect
10 25 (4.36%) DevOps Engineer
11 23 (4.01%) Project Manager
11 23 (4.01%) Senior Manager
12 21 (3.66%) Data Engineer
12 21 (3.66%) Software Engineer
13 20 (3.49%) Data Architect
13 20 (3.49%) Senior Consultant
14 19 (3.32%) Gen AI Consultant
15 17 (2.97%) Software Developer
16 16 (2.79%) Senior Project Manager
17 15 (2.62%) Business Analyst
Libraries, Frameworks & Software Standards
1 61 (10.65%) .NET
2 39 (6.81%) RESTful
3 37 (6.46%) REST
4 34 (5.93%) React
5 23 (4.01%) Pandas
6 22 (3.84%) Spring
7 20 (3.49%) Django
7 20 (3.49%) Flask
7 20 (3.49%) LangChain
7 20 (3.49%) pytest
7 20 (3.49%) Spring Boot
7 20 (3.49%) Web Services
8 19 (3.32%) LlamaIndex
9 17 (2.97%) Kafka
10 15 (2.62%) OAuth
10 15 (2.62%) OpenAPI
11 14 (2.44%) Swagger
12 13 (2.27%) FastAPI
12 13 (2.27%) Hugging Face
12 13 (2.27%) Laravel
Miscellaneous
1 58 (10.12%) Cloud Native
2 37 (6.46%) Hybrid Cloud
3 28 (4.89%) Low-Code
4 26 (4.54%) Data Structures
5 21 (3.66%) Legacy Applications
6 20 (3.49%) Virtual Team
7 15 (2.62%) Management Information System
8 13 (2.27%) Driving Licence
8 13 (2.27%) Enterprise Software
9 12 (2.09%) Data Centre
9 12 (2.09%) Distributed Architecture
10 9 (1.57%) Analytical Mindset
10 9 (1.57%) Product Ownership
11 6 (1.05%) Operational Technology
11 6 (1.05%) Reference Data
11 6 (1.05%) SCADA
12 5 (0.87%) Data Protection Act
13 4 (0.70%) Clustering
13 4 (0.70%) IoT
14 3 (0.52%) Cyber Threat
Operating Systems
1 127 (22.16%) Linux
1 127 (22.16%) Windows
2 120 (20.94%) Windows Server
3 117 (20.42%) Windows Server 2016
4 4 (0.70%) VMS
5 3 (0.52%) CentOS
5 3 (0.52%) Red Hat Enterprise Linux
5 3 (0.52%) Ubuntu
6 2 (0.35%) Windows 10
7 1 (0.17%) Windows Server 2012
7 1 (0.17%) Windows Server 2019
Processes & Methodologies
1 260 (45.38%) Migration
2 196 (34.21%) Problem-Solving
3 118 (20.59%) Customer Service
4 116 (20.24%) Customer Experience
5 112 (19.55%) Email Filtering
5 112 (19.55%) Kalman Filter
5 112 (19.55%) Vulnerability Remediation
5 112 (19.55%) Vulnerability Scanning
5 112 (19.55%) Web Filtering
6 111 (19.37%) Agile
7 105 (18.32%) CI/CD
8 96 (16.75%) DevOps
9 85 (14.83%) Continuous Improvement
10 79 (13.79%) AI
11 74 (12.91%) Mentoring
11 74 (12.91%) Stakeholder Management
12 68 (11.87%) Roadmaps
13 58 (10.12%) Data Modelling
14 51 (8.90%) Software Engineering
15 49 (8.55%) Microservices
Programming Languages
1 97 (16.93%) SQL
2 59 (10.30%) Python
3 45 (7.85%) C#
4 36 (6.28%) PowerShell
5 35 (6.11%) JavaScript
6 34 (5.93%) Java
7 33 (5.76%) Delphi
8 23 (4.01%) Pascal
9 21 (3.66%) PHP
10 16 (2.79%) TypeScript
11 14 (2.44%) VBA
12 8 (1.40%) T-SQL
13 6 (1.05%) Bash
14 5 (0.87%) Bicep
14 5 (0.87%) PL/SQL
15 4 (0.70%) VB.NET
16 3 (0.52%) Scala
17 2 (0.35%) Go
17 2 (0.35%) RPG
17 2 (0.35%) VB
Qualifications
1 132 (23.04%) Security Cleared
2 128 (22.34%) SC Cleared
3 50 (8.73%) Degree
4 31 (5.41%) Computer Science Degree
5 5 (0.87%) Azure Certification
6 4 (0.70%) HND
7 3 (0.52%) DV Cleared
7 3 (0.52%) 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 (0.17%) APMG
9 1 (0.17%) AWS Certification
9 1 (0.17%) AWS Certified Solutions Architect
9 1 (0.17%) CCNA
9 1 (0.17%) DBS Check
9 1 (0.17%) HNC
9 1 (0.17%) ITIL Foundation Certificate
9 1 (0.17%) TOGAF Certification
Quality Assurance & Compliance
1 114 (19.90%) Cyber Essentials
2 113 (19.72%) PCI DSS
3 42 (7.33%) Data Quality
4 34 (5.93%) QA
5 12 (2.09%) GDPR
6 8 (1.40%) Accessibility
6 8 (1.40%) ISO/IEC 27001
7 4 (0.70%) COBIT
8 3 (0.52%) IEC 61508
8 3 (0.52%) NIST
8 3 (0.52%) PMO
9 2 (0.35%) Cyber Essentials PLUS
9 2 (0.35%) ISO 20022
10 1 (0.17%) Actionable Recommendations
10 1 (0.17%) IEC 61131
System Software
1 120 (20.94%) Active Directory
2 118 (20.59%) Hyper-V
3 112 (19.55%) Terminal Server
4 54 (9.42%) Docker
5 11 (1.92%) VMware Infrastructure
6 3 (0.52%) VMware ESXi
7 1 (0.17%) Virtual Machines
7 1 (0.17%) Virtual Servers
7 1 (0.17%) VMware Server
7 1 (0.17%) vSphere
Systems Management
1 55 (9.60%) Kubernetes
2 43 (7.50%) Terraform
3 13 (2.27%) Grafana
4 6 (1.05%) Microsoft Intune
5 4 (0.70%) Ansible
6 3 (0.52%) Prometheus
7 2 (0.35%) CSIRT
7 2 (0.35%) Plesk
8 1 (0.17%) Cisco CUCM
8 1 (0.17%) FortiGate
8 1 (0.17%) Jamf Pro
8 1 (0.17%) Kibana
8 1 (0.17%) NetBackup
8 1 (0.17%) SCOM
8 1 (0.17%) Single Sign-On
8 1 (0.17%) vCenter Server
8 1 (0.17%) VxRail
8 1 (0.17%) ZABBIX
Vendors
1 209 (36.47%) Microsoft
2 127 (22.16%) VMware
3 117 (20.42%) Splunk
4 116 (20.24%) Veeam
5 115 (20.07%) SolarWinds
6 112 (19.55%) Brocade
6 112 (19.55%) Nimble Storage
6 112 (19.55%) Tanium
7 58 (10.12%) Oracle
8 25 (4.36%) Google
9 15 (2.62%) OpenAI
10 12 (2.09%) Automation Anywhere
10 12 (2.09%) SAP
10 12 (2.09%) UiPath
11 10 (1.75%) HubSpot
12 7 (1.22%) Cisco
12 7 (1.22%) Salesforce
13 6 (1.05%) Databricks
14 5 (0.87%) MuleSoft
15 4 (0.70%) AppDynamics