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

6 months to
18 Feb 2026
Same period 2025 Same period 2024
Rank 261 350 495
Rank change year-on-year +89 +145 -89
Permanent jobs citing Legacy Systems 558 377 327
As % of all permanent jobs in the UK 0.82% 0.77% 0.44%
As % of the Miscellaneous category 2.55% 2.02% 1.21%
Number of salaries quoted 317 189 263
10th Percentile £46,250 £38,750 £36,250
25th Percentile £55,000 £39,250 £46,292
Median annual salary (50th Percentile) £65,300 £50,000 £55,000
Median % change year-on-year +30.60% -9.09% -26.67%
75th Percentile £83,375 £67,500 £77,500
90th Percentile £98,750 £100,250 £94,750
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 21,916 18,689 27,016
As % of all permanent jobs advertised in the UK 32.28% 37.99% 36.19%
Number of salaries quoted 11,111 8,691 19,739
10th Percentile £28,000 £34,000 £29,000
25th Percentile £37,500 £46,250 £40,000
Median annual salary (50th Percentile) £55,000 £62,500 £55,173
Median % change year-on-year -12.00% +13.28% -15.12%
75th Percentile £77,500 £83,750 £77,500
90th Percentile £100,000 £113,979 £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 18 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 18 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 +110 490 £67,500 +28.57% 194
UK excluding London +75 344 £63,076 +40.17% 164
Work from Home +58 167 £63,076 +22.48% 107
London +66 156 £75,000 +42.86% 70
South West +92 128 £60,850 -35.70% 20
North of England -2 69 £63,076 +48.41% 36
Midlands -13 54 £65,000 +44.44% 21
South East +6 44 £67,500 +50.00% 63
West Midlands -17 33 £65,000 +44.44% 11
Wales +15 30 £55,000 +46.67% 3
North East +10 23 £63,076 +113.82% 6
North West -2 23 £70,000 +64.71% 17
Yorkshire -16 23 £63,076 +5.13% 13
East Midlands -7 21 £65,000 +44.44% 10
East of England +21 14 £61,300 -5.69% 12
Scotland -10 5 £45,000 +1.12% 12
Northern Ireland -25 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 (20.97%) Microsoft Exchange
2 14 (2.51%) Apache Airflow
3 13 (2.33%) Apache
4 12 (2.15%) Appian
4 12 (2.15%) SharePoint
5 11 (1.97%) Confluence
6 6 (1.08%) IIS
7 3 (0.54%) CMS
7 3 (0.54%) ColdFusion
7 3 (0.54%) 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 (1.97%) Microsoft Excel
2 7 (1.25%) MS Visio
3 6 (1.08%) Microsoft Office
4 2 (0.36%) Microsoft PowerPoint
5 1 (0.18%) Adobe XD
5 1 (0.18%) Microsoft Project
5 1 (0.18%) Oracle Smart View
5 1 (0.18%) Spreadsheet
Business Applications
1 11 (1.97%) Dynamics CRM
2 7 (1.25%) Oracle Applications
2 7 (1.25%) SAP S/4HANA
3 4 (0.72%) Dynamics GP
4 3 (0.54%) NetSuite
4 3 (0.54%) SAP FSCM
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 CO
6 1 (0.18%) SAP FI
6 1 (0.18%) SAP FI/CO
6 1 (0.18%) SAP MDG
Cloud Services
1 273 (48.92%) Azure
2 129 (23.12%) Microsoft 365
3 73 (13.08%) AWS
4 49 (8.78%) Power Platform
5 33 (5.91%) Azure DevOps
6 25 (4.48%) GCP
6 25 (4.48%) SaaS
7 24 (4.30%) PowerApps
8 21 (3.76%) GitHub
9 19 (3.41%) Azure Data Factory
10 17 (3.05%) Power Automate
11 13 (2.33%) PaaS
12 12 (2.15%) Anthropic Claude
12 12 (2.15%) Azure AI
12 12 (2.15%) Dynamics 365
13 11 (1.97%) Amazon CloudWatch
13 11 (1.97%) Amazon SQS
13 11 (1.97%) Entra ID
14 10 (1.79%) Azure Service Bus
14 10 (1.79%) Stripe
Communications & Networking
1 118 (21.15%) DNS
2 117 (20.97%) DHCP
3 11 (1.97%) Firewall
4 7 (1.25%) WAN
5 4 (0.72%) SD-WAN
5 4 (0.72%) TCP/IP
5 4 (0.72%) VPN
6 3 (0.54%) LAN
6 3 (0.54%) Modbus
6 3 (0.54%) PuTTY
7 2 (0.36%) DMZ
7 2 (0.36%) Extranet
7 2 (0.36%) Internet
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%) NAS
Database & Business Intelligence
1 113 (20.25%) Amazon RDS
2 103 (18.46%) SQL Server
3 34 (6.09%) SQL Server Integration Services
4 26 (4.66%) MySQL
5 25 (4.48%) Power BI
6 17 (3.05%) Data Warehouse
7 15 (2.69%) PostgreSQL
8 14 (2.51%) Metadata
9 12 (2.15%) NoSQL
9 12 (2.15%) Pinecone
9 12 (2.15%) SQL Server Reporting Services
10 8 (1.43%) Relational Database
11 7 (1.25%) BigQuery
11 7 (1.25%) Geospatial Data
11 7 (1.25%) Oracle Database
12 6 (1.08%) Azure SQL Database
12 6 (1.08%) MongoDB
13 5 (0.90%) Amazon Redshift
13 5 (0.90%) Data Lake
13 5 (0.90%) Metadata Repository
Development Applications
1 23 (4.12%) Git
2 17 (3.05%) Octopus Deploy
2 17 (3.05%) TeamCity
3 16 (2.87%) Jenkins
4 13 (2.33%) GitLab
5 12 (2.15%) MLflow
6 11 (1.97%) JIRA
7 10 (1.79%) JUnit
8 9 (1.61%) ERwin
9 8 (1.43%) Cucumber
9 8 (1.43%) Selenium
10 5 (0.90%) Maven
11 3 (0.54%) SonarQube
11 3 (0.54%) Sonatype Nexus
11 3 (0.54%) SQL Server Management Studio (SSMS)
11 3 (0.54%) Storybook
11 3 (0.54%) Visual Studio
12 2 (0.36%) Synon
12 2 (0.36%) Visual Studio Code
13 1 (0.18%) JMeter
General
1 260 (46.59%) Social Skills
2 159 (28.49%) Analytical Skills
3 121 (21.68%) Finance
4 44 (7.89%) Public Sector
5 22 (3.94%) Banking
6 21 (3.76%) Inclusion and Diversity
7 20 (3.58%) Retail
8 18 (3.23%) Legal
9 15 (2.69%) Law
10 12 (2.15%) Influencing Skills
11 8 (1.43%) Manufacturing
12 6 (1.08%) Investment Banking
13 4 (0.72%) Documentation Skills
13 4 (0.72%) Organisational Skills
14 3 (0.54%) Billing
14 3 (0.54%) Front Office
14 3 (0.54%) Marketing
14 3 (0.54%) Pharmaceutical
15 2 (0.36%) Financial Institution
15 2 (0.36%) Music Industry
Job Titles
1 112 (20.07%) Systems Engineer
2 95 (17.03%) Developer
3 93 (16.67%) Senior
4 78 (13.98%) Architect
5 46 (8.24%) Lead
6 32 (5.73%) Analyst
7 28 (5.02%) Consultant
7 28 (5.02%) Enterprise Architect
8 26 (4.66%) Senior Developer
9 25 (4.48%) Senior Manager
10 23 (4.12%) DevOps Engineer
11 22 (3.94%) Project Manager
12 21 (3.76%) Data Architect
12 21 (3.76%) Data Engineer
12 21 (3.76%) Software Engineer
13 17 (3.05%) Software Developer
14 16 (2.87%) Senior Project Manager
15 15 (2.69%) Business Analyst
15 15 (2.69%) Principal Developer
16 14 (2.51%) Digital Project Manager
Libraries, Frameworks & Software Standards
1 60 (10.75%) .NET
2 38 (6.81%) RESTful
3 34 (6.09%) REST
4 33 (5.91%) React
5 23 (4.12%) Pandas
5 23 (4.12%) Spring
6 21 (3.76%) Flask
6 21 (3.76%) Spring Boot
7 20 (3.58%) Django
7 20 (3.58%) pytest
7 20 (3.58%) Web Services
8 18 (3.23%) Kafka
9 15 (2.69%) OAuth
9 15 (2.69%) OpenAPI
10 14 (2.51%) CSS
10 14 (2.51%) FastAPI
10 14 (2.51%) Swagger
11 13 (2.33%) Hugging Face
11 13 (2.33%) Laravel
12 12 (2.15%) AngularJS
Miscellaneous
1 60 (10.75%) Cloud Native
2 35 (6.27%) Hybrid Cloud
3 28 (5.02%) Low-Code
4 26 (4.66%) Data Structures
5 21 (3.76%) Legacy Applications
6 18 (3.23%) Virtual Team
7 16 (2.87%) Management Information System
8 13 (2.33%) Enterprise Software
9 12 (2.15%) Distributed Architecture
10 11 (1.97%) Driving Licence
10 11 (1.97%) Product Ownership
11 10 (1.79%) Data Centre
12 9 (1.61%) Analytical Mindset
13 6 (1.08%) Greenfield Project
13 6 (1.08%) Reference Data
14 5 (0.90%) Data Protection Act
15 4 (0.72%) Blog
15 4 (0.72%) IoT
15 4 (0.72%) Operational Technology
15 4 (0.72%) SCADA
Operating Systems
1 127 (22.76%) Linux
2 124 (22.22%) Windows
3 118 (21.15%) Windows Server
4 115 (20.61%) 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
1 264 (47.31%) Migration
2 197 (35.30%) Problem-Solving
3 121 (21.68%) Customer Experience
4 118 (21.15%) Customer Service
5 114 (20.43%) Kalman Filter
6 112 (20.07%) Email Filtering
6 112 (20.07%) Vulnerability Remediation
6 112 (20.07%) Vulnerability Scanning
6 112 (20.07%) Web Filtering
7 106 (19.00%) CI/CD
8 99 (17.74%) DevOps
9 98 (17.56%) Agile
10 90 (16.13%) Continuous Improvement
11 74 (13.26%) Mentoring
11 74 (13.26%) Roadmaps
12 63 (11.29%) AI
13 62 (11.11%) Data Modelling
14 54 (9.68%) Stakeholder Management
15 51 (9.14%) Analytics
15 51 (9.14%) Software Engineering
Programming Languages
1 92 (16.49%) SQL
2 63 (11.29%) Python
3 42 (7.53%) C#
4 36 (6.45%) JavaScript
5 35 (6.27%) Java
6 34 (6.09%) PowerShell
7 31 (5.56%) Delphi
8 21 (3.76%) Pascal
8 21 (3.76%) PHP
9 16 (2.87%) TypeScript
10 14 (2.51%) VBA
11 6 (1.08%) Bash
11 6 (1.08%) T-SQL
12 4 (0.72%) PL/SQL
12 4 (0.72%) VB.NET
13 3 (0.54%) Bicep
13 3 (0.54%) Go
13 3 (0.54%) Scala
14 2 (0.36%) Shell Script
14 2 (0.36%) VB6
Qualifications
1 136 (24.37%) Security Cleared
2 131 (23.48%) SC Cleared
3 32 (5.73%) Degree
4 15 (2.69%) 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
8 2 (0.36%) PMI Certification
8 2 (0.36%) PMP
9 1 (0.18%) APMG
9 1 (0.18%) AWS Certified Solutions Architect
9 1 (0.18%) CCNA
9 1 (0.18%) CTC Cleared
9 1 (0.18%) HNC
9 1 (0.18%) TOGAF Certification
Quality Assurance & Compliance
1 116 (20.79%) PCI DSS
2 114 (20.43%) Cyber Essentials
3 46 (8.24%) Data Quality
4 30 (5.38%) QA
5 15 (2.69%) GDPR
6 9 (1.61%) Accessibility
7 8 (1.43%) ISO/IEC 27001
8 3 (0.54%) COBIT
8 3 (0.54%) ISO 20022
8 3 (0.54%) NIST
8 3 (0.54%) PMO
9 2 (0.36%) Cyber Essentials PLUS
10 1 (0.18%) Actionable Recommendations
10 1 (0.18%) IEC 61131
10 1 (0.18%) IEC 61508
10 1 (0.18%) SLA
System Software
1 120 (21.51%) Active Directory
2 116 (20.79%) Hyper-V
3 112 (20.07%) Terminal Server
4 54 (9.68%) Docker
5 9 (1.61%) 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 55 (9.86%) Kubernetes
2 41 (7.35%) Terraform
3 13 (2.33%) 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
1 210 (37.63%) Microsoft
2 125 (22.40%) VMware
3 117 (20.97%) Splunk
4 116 (20.79%) Veeam
5 115 (20.61%) SolarWinds
6 112 (20.07%) Brocade
6 112 (20.07%) Nimble Storage
6 112 (20.07%) Tanium
7 54 (9.68%) Oracle
8 15 (2.69%) OpenAI
8 15 (2.69%) SAP
9 12 (2.15%) Automation Anywhere
9 12 (2.15%) UiPath
10 10 (1.79%) HubSpot
11 9 (1.61%) Google
12 7 (1.25%) Cisco
13 6 (1.08%) Databricks
13 6 (1.08%) Sage
14 5 (0.90%) MuleSoft
14 5 (0.90%) Salesforce