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 26 May 2026, comparing them to the same period in the previous two years.

6 months to
26 May 2026
Same period 2025 Same period 2024
Rank 310 374 551
Rank change year-on-year +64 +177 -76
Permanent jobs citing Legacy Systems 556 312 344
As % of all permanent jobs in the UK 0.60% 0.73% 0.35%
As % of the Miscellaneous category 2.25% 1.71% 0.99%
Number of salaries quoted 367 190 241
10th Percentile £45,662 £41,200 £36,250
25th Percentile £52,500 £45,000 £47,500
Median annual salary (50th Percentile) £65,000 £62,500 £57,500
Median % change year-on-year +4.00% +8.70% -11.54%
75th Percentile £80,125 £80,000 £81,250
90th Percentile £98,000 £105,000 £103,750
UK excluding London median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +9.52% -4.55%

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 24,752 18,243 34,856
As % of all permanent jobs advertised in the UK 26.67% 42.87% 35.22%
Number of salaries quoted 14,121 8,553 23,055
10th Percentile £30,000 £30,500 £28,000
25th Percentile £41,000 £41,250 £38,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -15.38%
75th Percentile £80,000 £80,000 £75,000
90th Percentile £100,000 £111,250 £97,500
UK excluding London median annual salary £50,000 £51,600 £50,000
% change year-on-year -3.10% +3.20% -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 26 May 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 26 May 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 +65 515 £65,000 - 205
UK excluding London +63 371 £60,000 +4.35% 152
Work from Home +84 180 £63,076 +9.70% 100
London +12 139 £75,250 +2.03% 79
North of England +36 109 £63,076 -2.96% 39
South West +6 93 £59,000 -30.59% 23
Midlands -34 71 £59,223 +31.61% 23
South East -17 51 £57,303 -0.34% 45
West Midlands -54 43 £55,000 +22.22% 5
Yorkshire -23 40 £63,076 -2.96% 12
North East - 35 £63,076 - 6
North West +3 34 £67,153 +3.31% 23
East of England -1 30 £50,000 -26.96% 16
East Midlands -14 28 £63,750 +30.77% 18
Wales -18 15 £62,500 +31.58% 4
Northern Ireland -38 3 - - 3
Scotland -7 1 £48,500 -2.36% 6

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 63 (11.33%) Microsoft Exchange
2 16 (2.88%) SharePoint Server
3 14 (2.52%) SharePoint
4 13 (2.34%) Confluence
5 9 (1.62%) Appian
6 6 (1.08%) IIS
7 5 (0.90%) Apache
7 5 (0.90%) WordPress
8 3 (0.54%) Apache Airflow
9 2 (0.36%) Anypoint
9 2 (0.36%) Apache Spark
9 2 (0.36%) JBoss
9 2 (0.36%) Jupyter
9 2 (0.36%) Mule
10 1 (0.18%) CICS
10 1 (0.18%) CMS
10 1 (0.18%) ColdFusion
10 1 (0.18%) nginx
10 1 (0.18%) NServiceBus
10 1 (0.18%) SAS
Applications
1 11 (1.98%) MS Visio
2 8 (1.44%) Microsoft Excel
3 6 (1.08%) Microsoft Office
3 6 (1.08%) Spreadsheet
4 1 (0.18%) Adobe XD
4 1 (0.18%) Sketch
Business Applications
1 22 (3.96%) SAP S/4HANA
2 8 (1.44%) Dynamics CRM
3 7 (1.26%) Oracle Applications
3 7 (1.26%) SAP MDG
4 5 (0.90%) SAP FSCM
4 5 (0.90%) SAP MDG-BP
5 3 (0.54%) Dynamics GP
5 3 (0.54%) SAP CO
5 3 (0.54%) SAP FI
5 3 (0.54%) SAP FI/CO
5 3 (0.54%) Unit4 Business World
6 2 (0.36%) Aladdin
7 1 (0.18%) Dynamics AX
7 1 (0.18%) Misys Equation
7 1 (0.18%) Misys Midas
7 1 (0.18%) Sage 200
7 1 (0.18%) Sage 50
7 1 (0.18%) SAP MDG-F
Cloud Services
1 191 (34.35%) Azure
2 78 (14.03%) Microsoft 365
3 63 (11.33%) AWS
4 61 (10.97%) Power Platform
5 28 (5.04%) Azure DevOps
6 27 (4.86%) PowerApps
7 22 (3.96%) GCP
8 21 (3.78%) Dynamics 365
9 19 (3.42%) Power Automate
10 18 (3.24%) SaaS
10 18 (3.24%) Serverless
11 15 (2.70%) Azure Data Factory
12 14 (2.52%) Entra ID
13 13 (2.34%) GitHub
14 12 (2.16%) Azure Cosmos DB
14 12 (2.16%) Azure Service Bus
14 12 (2.16%) Snowflake
15 11 (1.98%) PaaS
16 10 (1.80%) Amazon EKS
17 9 (1.62%) Amazon ECS
Communications & Networking
1 62 (11.15%) DNS
2 61 (10.97%) DHCP
3 9 (1.62%) Network Security
4 8 (1.44%) Firewall
5 6 (1.08%) WAN
6 4 (0.72%) VPN
7 3 (0.54%) HTTP
7 3 (0.54%) SSL
8 2 (0.36%) PuTTY
9 1 (0.18%) Broadband
9 1 (0.18%) DMZ
9 1 (0.18%) Internet
9 1 (0.18%) LAN
9 1 (0.18%) Modbus
9 1 (0.18%) MQTT
9 1 (0.18%) SAN
9 1 (0.18%) SD-WAN
9 1 (0.18%) TCP/IP
9 1 (0.18%) Wi-Fi
9 1 (0.18%) Wireless
Database & Business Intelligence
1 60 (10.79%) Amazon RDS
2 51 (9.17%) SQL Server
3 37 (6.65%) Power BI
4 16 (2.88%) Data Warehouse
4 16 (2.88%) SQL Server Integration Services
5 15 (2.70%) PostgreSQL
6 14 (2.52%) Azure SQL Database
7 12 (2.16%) Relational Database
8 11 (1.98%) DB2
9 10 (1.80%) Data Lake
10 9 (1.62%) NoSQL
10 9 (1.62%) Pinecone
11 7 (1.26%) Metadata
11 7 (1.26%) MySQL
11 7 (1.26%) SAP HANA
12 6 (1.08%) BigQuery
12 6 (1.08%) SQL Server Reporting Services
12 6 (1.08%) Tableau
13 5 (0.90%) RDBMS
13 5 (0.90%) SAP BW
Development Applications
1 31 (5.58%) Git
2 16 (2.88%) JIRA
3 14 (2.52%) Jenkins
4 11 (1.98%) MLflow
5 8 (1.44%) JUnit
6 7 (1.26%) JMeter
7 6 (1.08%) GitLab
7 6 (1.08%) Mockito
7 6 (1.08%) Octopus Deploy
7 6 (1.08%) TeamCity
8 4 (0.72%) Maven
9 3 (0.54%) Storybook
9 3 (0.54%) Visual Studio
10 2 (0.36%) Bitbucket
10 2 (0.36%) Selenium
10 2 (0.36%) Sonatype Nexus
10 2 (0.36%) SQL Server Management Studio (SSMS)
11 1 (0.18%) Cucumber
11 1 (0.18%) LoadRunner
11 1 (0.18%) Team Foundation Server
General
1 162 (29.14%) Social Skills
2 143 (25.72%) Finance
3 107 (19.24%) Analytical Skills
4 65 (11.69%) Public Sector
5 32 (5.76%) Inclusion and Diversity
6 29 (5.22%) Retail
7 27 (4.86%) Manufacturing
8 20 (3.60%) Banking
8 20 (3.60%) Law
9 19 (3.42%) Influencing Skills
10 14 (2.52%) Aerospace
10 14 (2.52%) Legal
11 8 (1.44%) Games
11 8 (1.44%) Investment Banking
12 7 (1.26%) Cyber-Physical System
12 7 (1.26%) Documentation Skills
13 6 (1.08%) Billing
13 6 (1.08%) Financial Institution
14 5 (0.90%) Back Office
15 4 (0.72%) Electronics
Job Titles
1 119 (21.40%) Senior
2 109 (19.60%) Developer
3 81 (14.57%) Architect
4 62 (11.15%) Systems Engineer
5 54 (9.71%) Software Engineer
6 38 (6.83%) Analyst
7 36 (6.47%) Lead
8 32 (5.76%) Project Manager
9 28 (5.04%) Senior Software Engineer
10 27 (4.86%) Business Analyst
10 27 (4.86%) Senior Manager
11 25 (4.50%) Solutions Architect
12 21 (3.78%) Consultant
13 20 (3.60%) Software Developer
14 18 (3.24%) Senior Project Manager
15 17 (3.06%) Digital Project Manager
15 17 (3.06%) Senior Digital Project Manager
16 16 (2.88%) Senior Architect
16 16 (2.88%) Senior Developer
17 15 (2.70%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 54 (9.71%) .NET
2 43 (7.73%) React
3 29 (5.22%) RESTful
4 27 (4.86%) REST
5 26 (4.68%) Node.js
6 25 (4.50%) HTML
7 23 (4.14%) CSS
8 20 (3.60%) Web Services
9 16 (2.88%) Laravel
9 16 (2.88%) Spring
10 15 (2.70%) Spring Boot
10 15 (2.70%) Vue
11 14 (2.52%) Middleware
12 13 (2.34%) XML
13 12 (2.16%) OAuth
13 12 (2.16%) Pandas
13 12 (2.16%) WPF
14 11 (1.98%) FastAPI
14 11 (1.98%) JWT
14 11 (1.98%) TensorFlow
Miscellaneous
1 56 (10.07%) Cloud Native
2 33 (5.94%) Legacy Applications
3 27 (4.86%) Hybrid Cloud
4 24 (4.32%) Low-Code
5 15 (2.70%) Enterprise Software
5 15 (2.70%) Product Ownership
6 13 (2.34%) Management Information System
7 11 (1.98%) Distributed Systems
8 10 (1.80%) AI Agents
9 9 (1.62%) Fixed Income
9 9 (1.62%) Greenfield Project
9 9 (1.62%) Virtual Team
10 8 (1.44%) Data Structures
10 8 (1.44%) Foreign Exchange (FX)
10 8 (1.44%) NHS
10 8 (1.44%) Operational Technology
10 8 (1.44%) Reinsurance
11 7 (1.26%) Derivative
11 7 (1.26%) IoT
11 7 (1.26%) Replication
Operating Systems
1 74 (13.31%) Linux
2 71 (12.77%) Windows
3 62 (11.15%) Windows Server
4 56 (10.07%) Windows Server 2016
5 3 (0.54%) Android
5 3 (0.54%) Apple iOS
6 2 (0.36%) zOS
7 1 (0.18%) CentOS
7 1 (0.18%) Red Hat Enterprise Linux
7 1 (0.18%) Ubuntu
7 1 (0.18%) VMS
Processes & Methodologies
1 212 (38.13%) Migration
2 131 (23.56%) Problem-Solving
3 115 (20.68%) Agile
4 98 (17.63%) CI/CD
5 92 (16.55%) Continuous Improvement
6 87 (15.65%) DevOps
7 79 (14.21%) Mentoring
8 77 (13.85%) Customer Experience
9 76 (13.67%) Roadmaps
10 73 (13.13%) AI
11 71 (12.77%) Software Engineering
12 65 (11.69%) Analytics
13 63 (11.33%) Microservices
14 61 (10.97%) Kalman Filter
15 57 (10.25%) Business Intelligence
15 57 (10.25%) Customer Service
15 57 (10.25%) Vulnerability Scanning
15 57 (10.25%) Web Filtering
16 56 (10.07%) Email Filtering
16 56 (10.07%) Vulnerability Remediation
Programming Languages
1 88 (15.83%) SQL
2 70 (12.59%) Python
3 66 (11.87%) JavaScript
4 62 (11.15%) C#
5 39 (7.01%) Java
6 30 (5.40%) PHP
7 23 (4.14%) TypeScript
8 19 (3.42%) PowerShell
9 15 (2.70%) C++
9 15 (2.70%) VBA
10 8 (1.44%) ABAP
10 8 (1.44%) Bash
10 8 (1.44%) RPG
10 8 (1.44%) Shell Script
11 6 (1.08%) T-SQL
12 4 (0.72%) Perl
12 4 (0.72%) RPG III
12 4 (0.72%) Scala
13 3 (0.54%) Go
13 3 (0.54%) Swift
Qualifications
1 107 (19.24%) Security Cleared
2 97 (17.45%) SC Cleared
3 30 (5.40%) Degree
4 10 (1.80%) Computer Science Degree
5 8 (1.44%) Master's Degree
6 7 (1.26%) DBS Check
7 6 (1.08%) DV Cleared
8 3 (0.54%) AWS Certification
8 3 (0.54%) CTC Cleared
8 3 (0.54%) Microsoft Certification
9 2 (0.36%) AWS Certified Solutions Architect
9 2 (0.36%) Azure Certification
9 2 (0.36%) HND
9 2 (0.36%) PMI Certification
9 2 (0.36%) PMP
10 1 (0.18%) ACCA
10 1 (0.18%) CISM
10 1 (0.18%) CISSP
10 1 (0.18%) CRISC
10 1 (0.18%) PhD
Quality Assurance & Compliance
1 60 (10.79%) PCI DSS
2 56 (10.07%) Cyber Essentials
3 45 (8.09%) Data Quality
4 14 (2.52%) GDPR
5 11 (1.98%) Accessibility
6 7 (1.26%) QA
7 4 (0.72%) ISO/IEC 27001
8 3 (0.54%) HIPAA
8 3 (0.54%) ISO 20022
8 3 (0.54%) Sarbanes-Oxley
8 3 (0.54%) SLA
9 2 (0.36%) NCSC
9 2 (0.36%) PMO
10 1 (0.18%) Actionable Recommendations
10 1 (0.18%) COBIT
10 1 (0.18%) GxP
10 1 (0.18%) ISO 9001
10 1 (0.18%) NIST
10 1 (0.18%) PERC
System Software
1 69 (12.41%) Active Directory
2 58 (10.43%) Hyper-V
3 56 (10.07%) Terminal Server
4 42 (7.55%) Docker
5 7 (1.26%) VMware Infrastructure
6 5 (0.90%) Firmware
6 5 (0.90%) vSphere
7 2 (0.36%) Time Sharing Option
8 1 (0.18%) Apache Flume
8 1 (0.18%) MetaFrame
8 1 (0.18%) Microsoft Virtual Server
8 1 (0.18%) Virtual Desktop
8 1 (0.18%) Virtual Machines
8 1 (0.18%) Virtual Servers
8 1 (0.18%) VMware ESXi
8 1 (0.18%) XenDesktop
Systems Management
1 39 (7.01%) Kubernetes
2 31 (5.58%) Terraform
3 7 (1.26%) Kibana
4 6 (1.08%) Ansible
5 3 (0.54%) Microsoft Intune
5 3 (0.54%) SCCM
6 2 (0.36%) CloudHub
6 2 (0.36%) Grafana
6 2 (0.36%) Single Sign-On
7 1 (0.18%) NetBackup
7 1 (0.18%) Podman
7 1 (0.18%) Prometheus
7 1 (0.18%) Puppet
7 1 (0.18%) WhatsUp Gold
Vendors
1 151 (27.16%) Microsoft
2 65 (11.69%) Splunk
3 64 (11.51%) VMware
4 60 (10.79%) Veeam
5 56 (10.07%) Brocade
5 56 (10.07%) Nimble Storage
5 56 (10.07%) SolarWinds
5 56 (10.07%) Tanium
6 34 (6.12%) SAP
7 15 (2.70%) Oracle
8 14 (2.52%) Databricks
9 11 (1.98%) IBM
10 10 (1.80%) Guidewire
10 10 (1.80%) OpenAI
11 9 (1.62%) Automation Anywhere
11 9 (1.62%) UiPath
12 8 (1.44%) Dynatrace
12 8 (1.44%) HubSpot
12 8 (1.44%) MuleSoft
12 8 (1.44%) Sage