IBM z/OS
UK

The following table provides summary statistics for contract job vacancies with a requirement for zOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited zOS over the 6 months to 27 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
27 Apr 2024
Same period 2023 Same period 2022
Rank 462 653 761
Rank change year-on-year +191 +108 -144
Contract jobs citing zOS 136 66 88
As % of all contract jobs advertised in the UK 0.31% 0.11% 0.099%
As % of the Operating Systems category 2.35% 0.68% 0.66%
Number of daily rates quoted 90 23 32
10th Percentile £367 £463 £302
25th Percentile £415 £497 £347
Median daily rate (50th Percentile) £459 £585 £469
Median % change year-on-year -21.54% +24.80% +1.35%
75th Percentile £573 £650 £566
90th Percentile £625 £661 £642
UK excluding London median daily rate £430 £488 £340
% change year-on-year -11.79% +43.59% -25.79%

All Operating Systems
UK

zOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for operating system skills.

Contract vacancies with a requirement for operating system skills 5,775 9,719 13,427
As % of all contract IT jobs advertised in the UK 13.34% 16.25% 15.11%
Number of daily rates quoted 3,885 6,848 9,128
10th Percentile £184 £189 £175
25th Percentile £300 £326 £340
Median daily rate (50th Percentile) £470 £505 £500
Median % change year-on-year -6.93% +1.00% +11.11%
75th Percentile £591 £638 £615
90th Percentile £700 £717 £700
UK excluding London median daily rate £450 £475 £425
% change year-on-year -5.26% +11.76% +8.97%
Number of hourly rates quoted 394 422 633
10th Percentile £12.75 £14.25 £13.25
25th Percentile £15.31 £17.75 £15.63
Median hourly rate £22.00 £38.75 £22.28
Median % change year-on-year -43.23% +73.92% +23.78%
75th Percentile £59.88 £65.00 £52.50
90th Percentile £70.00 £75.00 £65.00
UK excluding London median hourly rate £21.00 £31.25 £20.00
% change year-on-year -32.80% +56.25% +17.65%

zOS
Job Vacancy Trend

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

Job vacancy trend for zOS in the UK

zOS
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing zOS.

Daily rate trend for zOS in the UK

zOS
Daily Rate Histogram

Daily rate distribution for jobs citing zOS over the 6 months to 27 April 2024.

Daily rate histogram for zOS in the UK

zOS
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing zOS.

Hourly rate trend for zOS in the UK

zOS
Top 12 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing zOS within the UK over the 6 months to 27 April 2024. 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
England +192 112 £459 -21.54% 6
UK excluding London +136 84 £430 -11.79% 1
Work from Home +163 69 £459 -24.29%
North of England +87 63 £430 -9.47%
Yorkshire +70 59 £430 -9.47%
London +93 26 £475 -20.83% 5
Midlands - 10 £358 -
West Midlands - 10 £358 -
Scotland +37 6 £500 - 1
South East +30 6 £358 -48.86%
North West - 4 £750 -
East of England +17 1 £600 -

zOS
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 40 (29.41%) SAS
2 30 (22.06%) CICS
Cloud Services
1 19 (13.97%) GitHub
2 7 (5.15%) AWS
3 4 (2.94%) Azure
3 4 (2.94%) GCP
4 2 (1.47%) Amazon S3
4 2 (1.47%) Azure Sentinel
Communications & Networking
1 9 (6.62%) DWDM
2 2 (1.47%) LAN
2 2 (1.47%) SAN
2 2 (1.47%) SNA
2 2 (1.47%) TCP/IP
2 2 (1.47%) WAN
3 1 (0.74%) SSL
Database & Business Intelligence
1 36 (26.47%) DB2
2 14 (10.29%) IDMS
3 5 (3.68%) OLTP
3 5 (3.68%) SQL Server
4 2 (1.47%) MongoDB
5 1 (0.74%) BigQuery
5 1 (0.74%) Data Hub
5 1 (0.74%) Enterprise Data Warehouse
5 1 (0.74%) PostgreSQL
5 1 (0.74%) Relational Database
Development Applications
1 20 (14.71%) Jenkins
2 15 (11.03%) Git
3 1 (0.74%) Bitbucket
3 1 (0.74%) JIRA
General
1 69 (50.74%) Social Skills
2 11 (8.09%) Banking
3 10 (7.35%) Public Sector
4 8 (5.88%) Finance
5 7 (5.15%) Analytical Skills
6 5 (3.68%) Organisational Skills
7 1 (0.74%) Automotive
7 1 (0.74%) Financial Institution
7 1 (0.74%) Manufacturing
Job Titles
1 34 (25.00%) Programmer
2 33 (24.26%) Systems Programmer
3 25 (18.38%) z/OS Systems Programmer
4 21 (15.44%) Developer
5 19 (13.97%) z/OS Specialist
6 18 (13.24%) Storage Manager
7 17 (12.50%) Mainframe Developer
8 15 (11.03%) z/OS Engineer
9 13 (9.56%) IBM Mainframe Developer
10 10 (7.35%) Systems Engineer
11 7 (5.15%) DB2 Specialist
12 6 (4.41%) Administrator
13 5 (3.68%) IBM Storage Specialist
13 5 (3.68%) Storage Specialist
14 4 (2.94%) CICS Specialist
14 4 (2.94%) Hardware Engineer
14 4 (2.94%) z/OS Developer
15 3 (2.21%) Backend Developer
15 3 (2.21%) DB2 Administrator
15 3 (2.21%) Mainframe Systems Programmer
Libraries, Frameworks & Software Standards
1 53 (38.97%) ISPF
2 19 (13.97%) YAML
3 3 (2.21%) Kafka
4 2 (1.47%) Middleware
4 2 (1.47%) WebSphere MQ
4 2 (1.47%) XML
4 2 (1.47%) XSLT
5 1 (0.74%) Node.js
5 1 (0.74%) RESTful
Miscellaneous
1 86 (63.24%) Mainframe
2 25 (18.38%) IBM Mainframe
3 19 (13.97%) Data Centre
4 15 (11.03%) LPAR
5 6 (4.41%) Management Information System
6 3 (2.21%) Public Cloud
7 2 (1.47%) Cyber Kill Chain
8 1 (0.74%) Cyber Threat
8 1 (0.74%) Cyberattack
8 1 (0.74%) Data Fabric
8 1 (0.74%) Data Protection Act
8 1 (0.74%) Enterprise Cloud
8 1 (0.74%) Legacy Applications
Operating Systems
1 31 (22.79%) Linux
2 7 (5.15%) Windows
3 3 (2.21%) Unix
4 2 (1.47%) Windows Server
Processes & Methodologies
1 38 (27.94%) Agile
1 38 (27.94%) Risk Management
2 27 (19.85%) Stakeholder Management
2 27 (19.85%) Storage Management
3 25 (18.38%) Performance Monitoring
4 23 (16.91%) Problem Management
4 23 (16.91%) Project Management
5 15 (11.03%) Cost Management
5 15 (11.03%) Scrum
6 14 (10.29%) Problem-Solving
6 14 (10.29%) Software Testing
7 13 (9.56%) Disaster Recovery
7 13 (9.56%) Requirements Gathering
8 9 (6.62%) Performance Tuning
9 7 (5.15%) Data Security
10 6 (4.41%) Capacity Planning
10 6 (4.41%) ETL
10 6 (4.41%) Project Delivery
11 5 (3.68%) Workflow
12 4 (2.94%) Reverse Engineering
Programming Languages
1 83 (61.03%) REXX
2 73 (53.68%) JCL
3 28 (20.59%) CLIST
3 28 (20.59%) COBOL
4 24 (17.65%) Assembly Language
5 19 (13.97%) Python
6 13 (9.56%) SELCOPY
7 5 (3.68%) Java
8 2 (1.47%) SQL
Qualifications
1 13 (9.56%) Security Cleared
2 11 (8.09%) SC Cleared
3 4 (2.94%) Degree
4 2 (1.47%) BPSS Clearance
4 2 (1.47%) PMP
5 1 (0.74%) Azure Certification
5 1 (0.74%) Computer Science Degree
5 1 (0.74%) TOGAF Certification
Quality Assurance & Compliance
1 5 (3.68%) GDPR
2 2 (1.47%) ISO/IEC 27001
2 2 (1.47%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
2 2 (1.47%) NIST
3 1 (0.74%) PCI DSS
System Software
1 71 (52.21%) Time Sharing Option
2 22 (16.18%) NFS
2 22 (16.18%) RACF
3 21 (15.44%) ACF2
4 13 (9.56%) Job Entry Subsystem
4 13 (9.56%) Microcode
5 2 (1.47%) Virtual Machines
6 1 (0.74%) Docker
Systems Management
1 28 (20.59%) OMEGAMON
2 23 (16.91%) Tivoli Storage Manager
3 20 (14.71%) Ansible
4 4 (2.94%) CA Endevor
5 1 (0.74%) Kubernetes
5 1 (0.74%) Terraform
Vendors
1 98 (72.06%) IBM
2 51 (37.50%) Broadcom
3 30 (22.06%) CA
4 24 (17.65%) Dell
5 22 (16.18%) Brocade
6 21 (15.44%) Splunk
7 14 (10.29%) Syncsort
8 7 (5.15%) BMC
9 4 (2.94%) F5
10 2 (1.47%) Microsoft
10 2 (1.47%) Oracle
10 2 (1.47%) Qualys
10 2 (1.47%) SunGard
11 1 (0.74%) Databricks
11 1 (0.74%) Teradata