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

6 months to
29 May 2026
Same period 2025 Same period 2024
Rank 307 366 576
Rank change year-on-year +59 +210 -89
Permanent jobs citing Legacy Systems 571 315 343
As % of all permanent jobs in the UK 0.61% 0.73% 0.34%
As % of the Miscellaneous category 2.28% 1.71% 0.98%
Number of salaries quoted 381 197 241
10th Percentile £45,000 £41,268 £36,250
25th Percentile £52,500 £46,250 £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 £81,000 £80,000 £81,250
90th Percentile £98,750 £102,000 £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 25,081 18,415 34,926
As % of all permanent jobs advertised in the UK 26.92% 42.95% 34.95%
Number of salaries quoted 14,333 8,655 23,064
10th Percentile £30,000 £30,000 £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 £50,001 £51,000 £50,000
% change year-on-year -1.96% +2.00% -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 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 29 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 +55 529 £65,000 - 153
UK excluding London +67 382 £60,000 +4.35% 132
Work from Home +99 184 £63,076 +9.70% 68
London +10 141 £78,750 +5.00% 49
North of England +24 109 £63,076 -2.96% 33
South West +18 99 £57,500 -32.35% 22
Midlands -15 73 £60,000 +33.33% 19
South East -35 52 £57,303 -0.34% 45
West Midlands -43 43 £55,000 +22.22% 6
Yorkshire -27 40 £63,076 -2.96% 11
North East - 35 £63,076 - 8
North West +5 34 £67,153 +3.31% 16
East of England +5 32 £50,000 -26.96% 11
East Midlands -11 30 £65,000 +44.44% 13
Wales -21 15 £62,500 +31.58% 5
Northern Ireland -37 3 - -
Scotland -9 1 £48,500 -2.36% 3

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 64 (11.21%) Microsoft Exchange
2 16 (2.80%) SharePoint Server
3 15 (2.63%) Confluence
4 14 (2.45%) SharePoint
5 9 (1.58%) Appian
6 6 (1.05%) IIS
7 5 (0.88%) Apache
7 5 (0.88%) WordPress
8 3 (0.53%) Apache Airflow
8 3 (0.53%) Apache Spark
8 3 (0.53%) Jupyter
9 2 (0.35%) Anypoint
9 2 (0.35%) JBoss
9 2 (0.35%) 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 13 (2.28%) MS Visio
2 9 (1.58%) Microsoft Excel
3 6 (1.05%) Microsoft Office
3 6 (1.05%) Spreadsheet
4 1 (0.18%) Adobe XD
4 1 (0.18%) Sketch
Business Applications
1 22 (3.85%) SAP S/4HANA
2 7 (1.23%) Dynamics CRM
2 7 (1.23%) Oracle Applications
2 7 (1.23%) SAP MDG
3 5 (0.88%) SAP FSCM
3 5 (0.88%) SAP MDG-BP
4 3 (0.53%) Dynamics GP
4 3 (0.53%) SAP CO
4 3 (0.53%) SAP FI
4 3 (0.53%) SAP FI/CO
4 3 (0.53%) Unit4 Business World
5 2 (0.35%) Aladdin
6 1 (0.18%) Dynamics AX
6 1 (0.18%) Misys Equation
6 1 (0.18%) Misys Midas
6 1 (0.18%) Sage 200
6 1 (0.18%) Sage 50
6 1 (0.18%) SAP MDG-F
Cloud Services
1 197 (34.50%) Azure
2 77 (13.49%) Microsoft 365
3 64 (11.21%) AWS
4 58 (10.16%) Power Platform
5 29 (5.08%) Azure DevOps
6 27 (4.73%) PowerApps
7 23 (4.03%) GCP
8 21 (3.68%) SaaS
9 20 (3.50%) Dynamics 365
10 19 (3.33%) Power Automate
11 18 (3.15%) Serverless
12 16 (2.80%) Azure Data Factory
13 15 (2.63%) Entra ID
14 13 (2.28%) GitHub
15 12 (2.10%) PaaS
15 12 (2.10%) Snowflake
16 11 (1.93%) Azure Cosmos DB
16 11 (1.93%) Azure Service Bus
17 10 (1.75%) Amazon EKS
18 9 (1.58%) Amazon ECS
Communications & Networking
1 63 (11.03%) DNS
2 62 (10.86%) DHCP
3 9 (1.58%) Firewall
3 9 (1.58%) Network Security
4 7 (1.23%) WAN
5 4 (0.70%) VPN
6 3 (0.53%) HTTP
6 3 (0.53%) SSL
7 2 (0.35%) PuTTY
7 2 (0.35%) SAN
7 2 (0.35%) SD-WAN
7 2 (0.35%) Wireless
8 1 (0.18%) Broadband
8 1 (0.18%) DMZ
8 1 (0.18%) Internet
8 1 (0.18%) LAN
8 1 (0.18%) Modbus
8 1 (0.18%) MQTT
8 1 (0.18%) TCP/IP
8 1 (0.18%) Wi-Fi
Database & Business Intelligence
1 60 (10.51%) Amazon RDS
2 54 (9.46%) SQL Server
3 35 (6.13%) Power BI
4 17 (2.98%) Data Warehouse
4 17 (2.98%) PostgreSQL
4 17 (2.98%) SQL Server Integration Services
5 13 (2.28%) Azure SQL Database
5 13 (2.28%) DB2
6 12 (2.10%) Relational Database
7 11 (1.93%) Data Lake
8 9 (1.58%) NoSQL
8 9 (1.58%) Pinecone
9 7 (1.23%) BigQuery
9 7 (1.23%) Metadata
9 7 (1.23%) MySQL
9 7 (1.23%) SAP HANA
10 6 (1.05%) SQL Server Reporting Services
10 6 (1.05%) Tableau
11 5 (0.88%) RDBMS
11 5 (0.88%) SAP BW
Development Applications
1 32 (5.60%) Git
2 16 (2.80%) JIRA
3 14 (2.45%) Jenkins
4 11 (1.93%) MLflow
5 8 (1.40%) JUnit
6 7 (1.23%) JMeter
7 6 (1.05%) GitLab
7 6 (1.05%) Mockito
7 6 (1.05%) Octopus Deploy
7 6 (1.05%) TeamCity
8 4 (0.70%) Maven
8 4 (0.70%) Visual Studio
9 3 (0.53%) Storybook
10 2 (0.35%) Bitbucket
10 2 (0.35%) Selenium
10 2 (0.35%) Sonatype Nexus
10 2 (0.35%) SQL Server Management Studio (SSMS)
10 2 (0.35%) Visual Studio Code
11 1 (0.18%) Cucumber
11 1 (0.18%) LoadRunner
General
1 165 (28.90%) Social Skills
2 143 (25.04%) Finance
3 108 (18.91%) Analytical Skills
4 66 (11.56%) Public Sector
5 31 (5.43%) Inclusion and Diversity
6 29 (5.08%) Manufacturing
6 29 (5.08%) Retail
7 21 (3.68%) Banking
8 20 (3.50%) Influencing Skills
8 20 (3.50%) Law
9 15 (2.63%) Legal
10 14 (2.45%) Aerospace
11 8 (1.40%) Documentation Skills
11 8 (1.40%) Games
11 8 (1.40%) Investment Banking
12 7 (1.23%) Cyber-Physical System
13 6 (1.05%) Billing
13 6 (1.05%) Financial Institution
14 5 (0.88%) Back Office
14 5 (0.88%) Electronics
Job Titles
1 121 (21.19%) Senior
2 112 (19.61%) Developer
3 84 (14.71%) Architect
4 62 (10.86%) Systems Engineer
5 58 (10.16%) Software Engineer
6 38 (6.65%) Lead
7 36 (6.30%) Analyst
8 32 (5.60%) Project Manager
9 30 (5.25%) Senior Software Engineer
10 28 (4.90%) Solutions Architect
11 27 (4.73%) Senior Manager
12 25 (4.38%) Business Analyst
13 21 (3.68%) Consultant
14 20 (3.50%) Software Developer
15 18 (3.15%) Senior Project Manager
16 17 (2.98%) Digital Project Manager
16 17 (2.98%) Senior Digital Project Manager
17 16 (2.80%) Senior Architect
17 16 (2.80%) Senior Developer
18 15 (2.63%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 56 (9.81%) .NET
2 44 (7.71%) React
3 29 (5.08%) RESTful
4 28 (4.90%) Node.js
5 27 (4.73%) REST
6 25 (4.38%) HTML
7 23 (4.03%) CSS
8 20 (3.50%) Web Services
9 18 (3.15%) Spring
10 17 (2.98%) Middleware
10 17 (2.98%) Spring Boot
10 17 (2.98%) Vue
11 16 (2.80%) Laravel
12 15 (2.63%) WPF
13 13 (2.28%) XML
14 12 (2.10%) Kafka
14 12 (2.10%) OAuth
14 12 (2.10%) Pandas
15 11 (1.93%) JWT
15 11 (1.93%) TensorFlow
Miscellaneous
1 58 (10.16%) Cloud Native
2 33 (5.78%) Legacy Applications
3 27 (4.73%) Hybrid Cloud
4 24 (4.20%) Low-Code
5 17 (2.98%) Enterprise Software
6 15 (2.63%) Product Ownership
7 12 (2.10%) Distributed Systems
8 11 (1.93%) Management Information System
8 11 (1.93%) Virtual Team
9 10 (1.75%) AI Agents
10 9 (1.58%) Fixed Income
10 9 (1.58%) Greenfield Project
10 9 (1.58%) Operational Technology
10 9 (1.58%) Reinsurance
11 8 (1.40%) Data Structures
11 8 (1.40%) Foreign Exchange (FX)
11 8 (1.40%) NHS
11 8 (1.40%) Replication
12 7 (1.23%) AS400
12 7 (1.23%) IoT
Operating Systems
1 74 (12.96%) Linux
2 73 (12.78%) Windows
3 62 (10.86%) Windows Server
4 56 (9.81%) Windows Server 2016
5 3 (0.53%) Android
5 3 (0.53%) Apple iOS
6 2 (0.35%) 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
1 213 (37.30%) Migration
2 136 (23.82%) Problem-Solving
3 122 (21.37%) Agile
4 100 (17.51%) CI/CD
5 92 (16.11%) Continuous Improvement
6 89 (15.59%) DevOps
7 81 (14.19%) Mentoring
8 80 (14.01%) Roadmaps
9 77 (13.49%) Customer Experience
10 76 (13.31%) AI
11 75 (13.13%) Software Engineering
12 68 (11.91%) Analytics
12 68 (11.91%) Microservices
13 62 (10.86%) Kalman Filter
14 58 (10.16%) Web Filtering
15 57 (9.98%) Customer Service
15 57 (9.98%) Vulnerability Scanning
16 56 (9.81%) Business Intelligence
16 56 (9.81%) Email Filtering
16 56 (9.81%) Vulnerability Remediation
Programming Languages
1 93 (16.29%) SQL
2 73 (12.78%) Python
3 67 (11.73%) JavaScript
4 65 (11.38%) C#
5 41 (7.18%) Java
6 30 (5.25%) PHP
7 24 (4.20%) TypeScript
8 20 (3.50%) PowerShell
9 16 (2.80%) C++
9 16 (2.80%) VBA
10 11 (1.93%) RPG
11 9 (1.58%) T-SQL
12 8 (1.40%) ABAP
12 8 (1.40%) Bash
12 8 (1.40%) Shell Script
13 5 (0.88%) RPG III
14 4 (0.70%) Perl
14 4 (0.70%) Scala
15 3 (0.53%) C
15 3 (0.53%) COBOL
Qualifications
1 108 (18.91%) Security Cleared
2 97 (16.99%) SC Cleared
3 29 (5.08%) Degree
4 9 (1.58%) Computer Science Degree
5 8 (1.40%) Master's Degree
6 7 (1.23%) DBS Check
6 7 (1.23%) DV Cleared
7 3 (0.53%) AWS Certification
7 3 (0.53%) CTC Cleared
8 2 (0.35%) AWS Certified Solutions Architect
8 2 (0.35%) CISM
8 2 (0.35%) CISSP
8 2 (0.35%) HND
8 2 (0.35%) Microsoft Certification
8 2 (0.35%) PMI Certification
8 2 (0.35%) PMP
9 1 (0.18%) ACCA
9 1 (0.18%) Azure Certification
9 1 (0.18%) CIMA
9 1 (0.18%) PhD
Quality Assurance & Compliance
1 60 (10.51%) PCI DSS
2 57 (9.98%) Cyber Essentials
3 45 (7.88%) Data Quality
4 14 (2.45%) GDPR
5 12 (2.10%) Accessibility
6 7 (1.23%) QA
7 5 (0.88%) ISO/IEC 27001
8 3 (0.53%) HIPAA
8 3 (0.53%) ISO 20022
8 3 (0.53%) Sarbanes-Oxley
8 3 (0.53%) SLA
9 2 (0.35%) NCSC
9 2 (0.35%) NIST
9 2 (0.35%) PMO
10 1 (0.18%) Actionable Recommendations
10 1 (0.18%) COBIT
10 1 (0.18%) GRC
10 1 (0.18%) GxP
10 1 (0.18%) ISO 9001
10 1 (0.18%) PERC
System Software
1 70 (12.26%) Active Directory
2 58 (10.16%) Hyper-V
3 56 (9.81%) Terminal Server
4 42 (7.36%) Docker
5 8 (1.40%) VMware Infrastructure
6 6 (1.05%) vSphere
7 5 (0.88%) Firmware
8 2 (0.35%) Time Sharing Option
9 1 (0.18%) Apache Flume
9 1 (0.18%) MetaFrame
9 1 (0.18%) Microsoft Virtual Server
9 1 (0.18%) Virtual Desktop
9 1 (0.18%) Virtual Machines
9 1 (0.18%) Virtual Servers
9 1 (0.18%) VMware ESXi
9 1 (0.18%) XenDesktop
Systems Management
1 39 (6.83%) Kubernetes
2 32 (5.60%) Terraform
3 7 (1.23%) Kibana
4 6 (1.05%) Ansible
5 3 (0.53%) Microsoft Intune
5 3 (0.53%) SCCM
5 3 (0.53%) Single Sign-On
6 2 (0.35%) CloudHub
6 2 (0.35%) Grafana
6 2 (0.35%) WhatsUp Gold
7 1 (0.18%) NetBackup
7 1 (0.18%) Podman
7 1 (0.18%) Prometheus
7 1 (0.18%) Puppet
Vendors
1 149 (26.09%) Microsoft
2 65 (11.38%) Splunk
2 65 (11.38%) VMware
3 61 (10.68%) Veeam
4 56 (9.81%) Brocade
4 56 (9.81%) Nimble Storage
4 56 (9.81%) SolarWinds
4 56 (9.81%) Tanium
5 34 (5.95%) SAP
6 16 (2.80%) Oracle
7 15 (2.63%) Databricks
8 14 (2.45%) IBM
9 10 (1.75%) Guidewire
9 10 (1.75%) OpenAI
10 9 (1.58%) Automation Anywhere
10 9 (1.58%) UiPath
11 8 (1.40%) Dynatrace
11 8 (1.40%) HubSpot
11 8 (1.40%) MuleSoft
11 8 (1.40%) Sage