z/OS Engineer Contracts

IBM z/OS Engineer
UK

The median IBM z/OS Engineer daily rate in the UK is £513, according to job vacancies posted in the 6 months leading up to 30 April 2025.

The table below provides contractor rate benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 516 585 712
Rank change year-on-year +69 +127 +137
Contract jobs requiring a z/OS Engineer 3 15 1
As % of all contract jobs advertised in the UK 0.010% 0.034% 0.002%
As % of the Job Titles category 0.011% 0.037% 0.002%
Number of daily rates quoted 2 13 0
10th Percentile - £422 -
25th Percentile £506 £430 -
Median daily rate (50th Percentile) £513 £459 -
Median % change year-on-year +11.66% - -
75th Percentile £519 £500 -
90th Percentile - - -
UK excluding London median daily rate £513 £500 -
% change year-on-year +2.50% - -

All Contract IT Job Vacancies
UK

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

Contract vacancies in the UK with a recognized job title 27,050 40,453 56,471
% of contract IT jobs with a recognized job title 92.52% 92.79% 94.61%
Number of daily rates quoted 17,687 26,352 39,474
10th Percentile £300 £275 £313
25th Percentile £406 £409 £425
Median daily rate (50th Percentile) £515 £525 £540
Median % change year-on-year -1.90% -2.78% +2.86%
75th Percentile £625 £638 £650
90th Percentile £738 £750 £750
UK excluding London median daily rate £475 £493 £500
% change year-on-year -3.55% -1.50% +5.26%
Number of hourly rates quoted 1,031 2,658 1,569
10th Percentile £14.20 £12.86 £14.29
25th Percentile £18.51 £16.30 £19.50
Median hourly rate £29.07 £36.00 £45.00
Median % change year-on-year -19.25% -20.00% +91.86%
75th Percentile £62.50 £60.75 £65.75
90th Percentile £75.00 £72.50 £75.75
UK excluding London median hourly rate £28.75 £38.50 £42.50
% change year-on-year -25.32% -9.41% +117.95%

z/OS Engineer
Job Vacancy Trend

Job postings that featured z/OS Engineer in the job title as a proportion of all IT jobs advertised.

Job vacancy trend for z/OS Engineer in the UK

z/OS Engineer
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing z/OS Engineer.

Daily rate trend for z/OS Engineer in the UK

z/OS Engineer
Top 5 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing z/OS Engineer within the UK over the 6 months to 30 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
UK excluding London +48 3 £513 +2.50%
England +55 2 £513 +19.19% 1
North of England +25 2 £513 +19.19%
Yorkshire +12 2 £513 +19.19%
Scotland +6 1 £513 +2.50%

z/OS Engineer Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 30 April 2025, z/OS Engineer contract job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads featuring z/OS Engineer in the job title.

1 3 (100.00%) zOS
1 3 (100.00%) IBM
1 3 (100.00%) Mainframe
1 3 (100.00%) Finance
1 3 (100.00%) Project Delivery
2 2 (66.67%) Problem-Solving
2 2 (66.67%) Agile
2 2 (66.67%) JIRA
2 2 (66.67%) Confluence
2 2 (66.67%) Process Improvement
2 2 (66.67%) Network Monitoring
2 2 (66.67%) DevOps
2 2 (66.67%) Performance Optimisation
2 2 (66.67%) Virtual Machines
2 2 (66.67%) Change Management
2 2 (66.67%) Disaster Recovery
2 2 (66.67%) REXX
2 2 (66.67%) Tivoli NetView
2 2 (66.67%) JCL
2 2 (66.67%) ITIL
2 2 (66.67%) Unix
2 2 (66.67%) TCP/IP
2 2 (66.67%) SNA
3 1 (33.33%) Middleware
3 1 (33.33%) Clustering
3 1 (33.33%) Collaborative Working
3 1 (33.33%) IBM Mainframe
3 1 (33.33%) Banking
3 1 (33.33%) Retail
3 1 (33.33%) Technology Roadmap

z/OS Engineer Skill Set
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 2 (66.67%) Confluence
Communications & Networking
1 2 (66.67%) SNA
1 2 (66.67%) TCP/IP
Development Applications
1 2 (66.67%) JIRA
General
1 3 (100.00%) Finance
2 1 (33.33%) Banking
2 1 (33.33%) Retail
Libraries, Frameworks & Software Standards
1 1 (33.33%) Middleware
Miscellaneous
1 3 (100.00%) Mainframe
2 1 (33.33%) Clustering
2 1 (33.33%) IBM Mainframe
Operating Systems
1 3 (100.00%) zOS
2 2 (66.67%) Unix
Processes & Methodologies
1 3 (100.00%) Project Delivery
2 2 (66.67%) Agile
2 2 (66.67%) Change Management
2 2 (66.67%) DevOps
2 2 (66.67%) Disaster Recovery
2 2 (66.67%) ITIL
2 2 (66.67%) Network Monitoring
2 2 (66.67%) Performance Optimisation
2 2 (66.67%) Problem-Solving
2 2 (66.67%) Process Improvement
3 1 (33.33%) Collaborative Working
3 1 (33.33%) Roadmaps
3 1 (33.33%) Technology Roadmap
Programming Languages
1 2 (66.67%) JCL
1 2 (66.67%) REXX
System Software
1 2 (66.67%) Virtual Machines
Systems Management
1 2 (66.67%) Tivoli NetView
Vendors
1 3 (100.00%) IBM