Mainframe Jobs

Mainframes
UK

The table below looks at the prevalence of the term Mainframe in permanent job vacancies. Included is a benchmarking guide to the salaries offered in vacancies that cited Mainframe over the 6 months leading up to 26 April 2025, comparing them to the same period in the previous two years.

6 months to
26 Apr 2025
Same period 2024 Same period 2023
Rank 616 765 722
Rank change year-on-year +149 -43 +253
Permanent jobs citing Mainframe 71 130 275
As % of all permanent jobs advertised in the UK 0.14% 0.13% 0.26%
As % of the Miscellaneous category 0.40% 0.37% 0.60%
Number of salaries quoted 49 107 121
10th Percentile £25,313 £40,750 £41,250
25th Percentile £50,000 £41,695 £52,500
Median annual salary (50th Percentile) £66,367 £55,000 £64,029
Median % change year-on-year +20.67% -14.10% -1.49%
75th Percentile £90,822 £97,019 £77,715
90th Percentile £93,778 £100,064 £89,852
UK excluding London median annual salary £74,870 £55,000 £59,000
% change year-on-year +36.13% -6.78% -4.45%

All Generic Skills
UK

Mainframe 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 17,692 34,920 45,972
As % of all permanent jobs advertised in the UK 34.28% 35.57% 43.71%
Number of salaries quoted 9,832 22,987 24,196
10th Percentile £31,750 £28,000 £35,250
25th Percentile £43,099 £38,000 £46,250
Median annual salary (50th Percentile) £60,000 £55,000 £65,000
Median % change year-on-year +9.09% -15.38% +4.00%
75th Percentile £80,000 £75,000 £86,250
90th Percentile £110,000 £97,500 £107,500
UK excluding London median annual salary £55,000 £50,000 £55,000
% change year-on-year +10.00% -9.09% +4.76%

Mainframe
Job Vacancy Trend

Job postings citing Mainframe as a proportion of all IT jobs advertised.

Job vacancy trend for Mainframe in the UK

Mainframe
Salary Trend

3-month moving average salary quoted in jobs citing Mainframe.

Salary trend for Mainframe in the UK

Mainframe
Salary Histogram

Salary distribution for jobs citing Mainframe over the 6 months to 26 April 2025.

Salary histogram for Mainframe in the UK

Mainframe
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Mainframe within the UK over the 6 months to 26 April 2025. 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 48 £50,000 -9.09% 72
UK excluding London +139 47 £74,870 +36.13% 36
Work from Home +142 32 £74,870 +36.13% 64
North of England +49 21 £74,870 +36.13% 13
London +105 20 £50,000 -9.09% 41
Scotland +131 19 £85,253 -10.26% 4
Yorkshire +61 15 £52,500 +23.53% 8
North West +17 6 £87,283 -7.77% 5
South East +93 5 £85,000 +54.55% 8
Midlands +66 2 £37,500 -11.76% 6
West Midlands +67 1 £32,500 -24.54% 4
East Midlands +52 1 £42,500 - 2

Mainframe
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 9 (12.68%) CICS
2 3 (4.23%) Confluence
2 3 (4.23%) SharePoint
3 1 (1.41%) SAS
Applications
1 7 (9.86%) Microsoft PowerPoint
2 1 (1.41%) Microsoft Excel
Business Applications
1 13 (18.31%) Postilion
Cloud Services
1 18 (25.35%) Azure
2 11 (15.49%) GCP
3 8 (11.27%) AWS
3 8 (11.27%) GitHub
4 4 (5.63%) Microsoft 365
5 3 (4.23%) Google Kubernetes Engine
5 3 (4.23%) Power Platform
6 1 (1.41%) Amazon CloudWatch
Communications & Networking
1 13 (18.31%) ATM
2 2 (2.82%) SNA
2 2 (2.82%) TCP/IP
3 1 (1.41%) Firewall
3 1 (1.41%) Network Security
3 1 (1.41%) PuTTY
3 1 (1.41%) SD-WAN
3 1 (1.41%) VPN
3 1 (1.41%) WAN
Database & Business Intelligence
1 14 (19.72%) DB2
2 4 (5.63%) PostgreSQL
3 3 (4.23%) Data Warehouse
3 3 (4.23%) MongoDB
3 3 (4.23%) Relational Database
4 1 (1.41%) Adabas
4 1 (1.41%) Oracle Database
4 1 (1.41%) Redis
Development Applications
1 14 (19.72%) Jenkins
2 9 (12.68%) IBM UrbanCode
3 7 (9.86%) Git
4 4 (5.63%) JIRA
4 4 (5.63%) SonarQube
5 3 (4.23%) Postman
5 3 (4.23%) Selenium
5 3 (4.23%) SoapUI
5 3 (4.23%) Sonatype Nexus
6 2 (2.82%) Visual Studio Code
7 1 (1.41%) Atlassian Bamboo
7 1 (1.41%) GitLab
7 1 (1.41%) JUnit
7 1 (1.41%) Maven
7 1 (1.41%) Mockito
7 1 (1.41%) REST Assured
7 1 (1.41%) Subversion
7 1 (1.41%) Xcode
7 1 (1.41%) XCTest
General
1 50 (70.42%) Finance
2 45 (63.38%) Banking
3 14 (19.72%) Social Skills
4 12 (16.90%) Analytical Skills
5 6 (8.45%) Presentation Skills
5 6 (8.45%) Retail Banking
6 4 (5.63%) Marketing
7 2 (2.82%) Inclusion and Diversity
7 2 (2.82%) Retail
8 1 (1.41%) Automotive
8 1 (1.41%) Financial Institution
8 1 (1.41%) Manufacturing
8 1 (1.41%) Public Sector
8 1 (1.41%) Wholesale Banking
Job Titles
1 15 (21.13%) Architect
1 15 (21.13%) Mainframe Architect
2 13 (18.31%) Payments Architect
2 13 (18.31%) Payments Solutions Architect
2 13 (18.31%) Senior
2 13 (18.31%) Solutions Architect
3 10 (14.08%) Lead
4 5 (7.04%) Analyst
4 5 (7.04%) Software Engineer
5 4 (5.63%) DevOps Engineer
5 4 (5.63%) EMEA Sales Director
5 4 (5.63%) Programmer
5 4 (5.63%) Sales Director
5 4 (5.63%) Senior DevOps
5 4 (5.63%) Senior DevOps Engineer
5 4 (5.63%) Systems Programmer
6 3 (4.23%) DB2 Programmer
6 3 (4.23%) DB2 Systems Programmer
6 3 (4.23%) Mainframe Analyst
6 3 (4.23%) Mainframe Systems Programmer
Libraries, Frameworks & Software Standards
1 6 (8.45%) CSS
1 6 (8.45%) HTML
2 5 (7.04%) ISPF
3 3 (4.23%) Django
3 3 (4.23%) FastAPI
3 3 (4.23%) Flask
3 3 (4.23%) Playwright
3 3 (4.23%) SOAP
3 3 (4.23%) Web Services
4 2 (2.82%) JSON
4 2 (2.82%) XML
5 1 (1.41%) ADO
5 1 (1.41%) Bootstrap
5 1 (1.41%) Hibernate
5 1 (1.41%) HTML5
5 1 (1.41%) J2EE
5 1 (1.41%) JPA
5 1 (1.41%) Middleware
5 1 (1.41%) Spring
5 1 (1.41%) Spring MVC
Miscellaneous
1 18 (25.35%) IBM Mainframe
2 6 (8.45%) Management Information System
2 6 (8.45%) Product Ownership
3 5 (7.04%) Public Cloud
4 3 (4.23%) AS400
4 3 (4.23%) Data Centre
4 3 (4.23%) iSeries
5 2 (2.82%) Distributed Systems
5 2 (2.82%) Legacy Systems
6 1 (1.41%) Cloud Native
6 1 (1.41%) DataPower
6 1 (1.41%) Hybrid Cloud
6 1 (1.41%) Low-Code
6 1 (1.41%) Private Cloud
6 1 (1.41%) Team-Oriented Environment
6 1 (1.41%) Wiki
Operating Systems
1 27 (38.03%) zOS
2 9 (12.68%) Linux
3 8 (11.27%) Windows
4 6 (8.45%) Unix
5 1 (1.41%) AIX
5 1 (1.41%) Red Hat Enterprise Linux
5 1 (1.41%) SUSE
Processes & Methodologies
1 16 (22.54%) Agile
2 15 (21.13%) DevOps
3 13 (18.31%) API Integration
4 12 (16.90%) Fintech
5 11 (15.49%) Customer Service
5 11 (15.49%) Roadmaps
6 10 (14.08%) Continuous Improvement
6 10 (14.08%) Software Engineering
7 9 (12.68%) Analytics
7 9 (12.68%) IT Strategy
7 9 (12.68%) Technology Roadmap
8 8 (11.27%) Mentoring
8 8 (11.27%) Stakeholder Management
9 7 (9.86%) Change Management
9 7 (9.86%) CI/CD
9 7 (9.86%) Data Management
9 7 (9.86%) Decision-Making
9 7 (9.86%) Mathematics
9 7 (9.86%) Problem-Solving
9 7 (9.86%) Programme Management
Programming Languages
1 17 (23.94%) JCL
2 9 (12.68%) SQL
3 8 (11.27%) COBOL
4 7 (9.86%) Python
5 6 (8.45%) Java
5 6 (8.45%) JavaScript
5 6 (8.45%) Shell Script
6 5 (7.04%) Bash
6 5 (7.04%) PowerShell
7 4 (5.63%) Groovy
8 3 (4.23%) REXX
8 3 (4.23%) RPG
9 2 (2.82%) Assembly Language
10 1 (1.41%) Natural
10 1 (1.41%) PL/1
Qualifications
1 9 (12.68%) Degree
2 3 (4.23%) OCP
2 3 (4.23%) Oracle Certification
3 1 (1.41%) CCNA
3 1 (1.41%) CISA
3 1 (1.41%) Cisco Certification
3 1 (1.41%) CISSP
3 1 (1.41%) PMI Certification
3 1 (1.41%) PMP
Quality Assurance & Compliance
1 4 (5.63%) Sarbanes-Oxley
2 1 (1.41%) PMO
System Software
1 4 (5.63%) Docker
1 4 (5.63%) RACF
2 3 (4.23%) Time Sharing Option
3 2 (2.82%) Job Entry Subsystem
4 1 (1.41%) ACF2
4 1 (1.41%) Hyper-V
4 1 (1.41%) PowerHA
4 1 (1.41%) VMware ESXi
4 1 (1.41%) VMware Infrastructure
Systems Management
1 7 (9.86%) CA Endevor
2 4 (5.63%) Ansible
2 4 (5.63%) Kubernetes
3 3 (4.23%) Argo
3 3 (4.23%) Grafana
3 3 (4.23%) Istio
3 3 (4.23%) Progress Chef
3 3 (4.23%) Prometheus
3 3 (4.23%) Terraform
4 2 (2.82%) MAINVIEW
4 2 (2.82%) Tivoli NetView
5 1 (1.41%) CA Service Virtualization
5 1 (1.41%) FortiGate
Vendors
1 31 (43.66%) IBM
2 6 (8.45%) ServiceNow
3 4 (5.63%) Broadcom
3 4 (5.63%) Dynatrace
3 4 (5.63%) Microsoft
3 4 (5.63%) YouTube
4 3 (4.23%) Atlassian
5 2 (2.82%) BMC
5 2 (2.82%) Oracle
6 1 (1.41%) CA Agile Central
6 1 (1.41%) Cincom
6 1 (1.41%) Fortinet
6 1 (1.41%) Red Hat
6 1 (1.41%) SAP
6 1 (1.41%) Splunk
6 1 (1.41%) Syncsort
6 1 (1.41%) VMware