IBM z/OS
UK

The following table provides summary statistics for permanent job vacancies with a requirement for zOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited zOS over the 6 months to 18 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
18 Apr 2024
Same period 2023 Same period 2022
Rank 848 960 1113
Rank change year-on-year +112 +153 -246
Permanent jobs citing zOS 49 41 98
As % of all permanent jobs advertised in the UK 0.050% 0.038% 0.064%
As % of the Operating Systems category 0.35% 0.24% 0.34%
Number of salaries quoted 41 31 39
10th Percentile - £41,250 £39,000
25th Percentile £42,139 £45,375 £50,000
Median annual salary (50th Percentile) £87,610 £54,882 £60,000
Median % change year-on-year +59.63% -8.53% -4.00%
75th Percentile £96,539 £67,500 £68,275
90th Percentile £122,500 £71,652 £79,000
UK excluding London median annual salary £43,072 £54,441 £60,000
% change year-on-year -20.88% -9.27% +20.00%

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 permanent job vacancies with a requirement for operating system skills.

Permanent vacancies with a requirement for operating system skills 14,122 17,033 28,684
As % of all permanent jobs advertised in the UK 14.52% 15.93% 18.78%
Number of salaries quoted 11,003 11,540 16,914
10th Percentile £25,759 £27,000 £26,250
25th Percentile £31,250 £35,000 £35,500
Median annual salary (50th Percentile) £45,000 £52,500 £52,500
Median % change year-on-year -14.29% - +5.00%
75th Percentile £62,500 £71,250 £71,250
90th Percentile £80,000 £93,750 £87,500
UK excluding London median annual salary £42,500 £45,000 £45,000
% change year-on-year -5.56% - -

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
Salary Trend

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

Salary trend for zOS in the UK

zOS
Salary Histogram

Salary distribution for jobs citing zOS over the 6 months to 18 April 2024.

Salary histogram for zOS in the UK

zOS
Top 14 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing zOS within the UK over the 6 months to 18 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +145 46 £87,610 +40.18% 10
Work from Home +114 36 £87,610 +59.63% 2
UK excluding London +19 24 £43,072 -20.88% 2
London +162 21 £87,610 +34.78% 8
North of England +50 14 £71,000 +47.15% 1
Yorkshire +69 8 £92,778 +118.30% 1
North West +13 5 £71,000 +31.48%
South West - 5 £43,072 -
Midlands - 3 £43,072 -
West Midlands - 2 £43,072 -
Scotland -60 1 £92,778 +69.05% 1
Wales - 1 £43,072 -
North East - 1 £43,072 -
East Midlands - 1 £43,072 -

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 3 (6.12%) CICS
1 3 (6.12%) SAS
Business Applications
1 1 (2.04%) Postilion
Cloud Services
1 12 (24.49%) GCP
2 10 (20.41%) AWS
2 10 (20.41%) Azure
3 3 (6.12%) Amazon S3
3 3 (6.12%) Azure Sentinel
4 1 (2.04%) GitHub
Communications & Networking
1 1 (2.04%) ATM
1 1 (2.04%) DWDM
Database & Business Intelligence
1 18 (36.73%) SQL Server
2 14 (28.57%) DB2
3 9 (18.37%) BigQuery
3 9 (18.37%) Data Hub
3 9 (18.37%) Enterprise Data Warehouse
3 9 (18.37%) MongoDB
4 3 (6.12%) Easytrieve
5 1 (2.04%) Relational Database
Development Applications
1 7 (14.29%) IBM UrbanCode
2 1 (2.04%) Jenkins
General
1 27 (55.10%) Banking
2 26 (53.06%) Finance
2 26 (53.06%) Social Skills
3 15 (30.61%) Financial Institution
4 7 (14.29%) Retail Banking
5 1 (2.04%) Public Sector
Job Titles
1 10 (20.41%) Infrastructure Engineer
2 9 (18.37%) Lead
2 9 (18.37%) Technical Leader
3 7 (14.29%) DevOps Engineer
4 6 (12.24%) Database Engineer
5 4 (8.16%) DB2 DBA
5 4 (8.16%) DBA
6 3 (6.12%) Data Engineer
6 3 (6.12%) Programmer
6 3 (6.12%) Security Engineer
6 3 (6.12%) Systems Programmer
6 3 (6.12%) z/OS Systems Programmer
7 1 (2.04%) DB2 Administrator
7 1 (2.04%) Mainframe Support
7 1 (2.04%) Payments Architect
7 1 (2.04%) Payments Solutions Architect
7 1 (2.04%) Remote Support Engineer
7 1 (2.04%) Storage Engineer
7 1 (2.04%) Storage Specialist
7 1 (2.04%) z/OS Engineer
Libraries, Frameworks & Software Standards
1 9 (18.37%) Kafka
2 6 (12.24%) Middleware
3 5 (10.20%) ISPF
4 3 (6.12%) XML
5 1 (2.04%) YAML
Miscellaneous
1 24 (48.98%) Mainframe
2 15 (30.61%) Cyberattack
2 15 (30.61%) Data Fabric
3 12 (24.49%) Data Centre
3 12 (24.49%) Public Cloud
4 11 (22.45%) IBM Mainframe
5 6 (12.24%) Cyber Threat
5 6 (12.24%) Replication
6 3 (6.12%) Cyber Kill Chain
6 3 (6.12%) Distributed Computing
6 3 (6.12%) VSAM
7 1 (2.04%) LPAR
Operating Systems
1 28 (57.14%) Linux
2 25 (51.02%) Windows
3 16 (32.65%) Unix
4 9 (18.37%) CentOS
4 9 (18.37%) Solaris
4 9 (18.37%) Ubuntu
5 7 (14.29%) CoreOS
Processes & Methodologies
1 19 (38.78%) Disaster Recovery
2 18 (36.73%) ETL
3 16 (32.65%) Agile
4 15 (30.61%) Performance Monitoring
5 12 (24.49%) Incident Response
6 11 (22.45%) Infrastructure Engineering
7 10 (20.41%) Information Security
8 9 (18.37%) Analytics
8 9 (18.37%) Data Management
8 9 (18.37%) Database Optimisation
8 9 (18.37%) Key Management
9 8 (16.33%) Problem-Solving
10 7 (14.29%) Coaching
10 7 (14.29%) Containerisation
10 7 (14.29%) Continuous Integration
10 7 (14.29%) DevOps
10 7 (14.29%) Mentoring
10 7 (14.29%) Thought Leadership
11 6 (12.24%) Batch Processing
11 6 (12.24%) Data Encryption
Programming Languages
1 12 (24.49%) SQL
2 11 (22.45%) JCL
3 10 (20.41%) REXX
4 4 (8.16%) COBOL
5 3 (6.12%) Assembly Language
6 1 (2.04%) CLIST
6 1 (2.04%) Python
Qualifications
1 11 (22.45%) Security Cleared
2 10 (20.41%) SC Cleared
3 3 (6.12%) CISM
3 3 (6.12%) CISSP
4 1 (2.04%) Degree
Quality Assurance & Compliance
1 3 (6.12%) ISO/IEC 27001
1 3 (6.12%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
1 3 (6.12%) NIST
System Software
1 11 (22.45%) Time Sharing Option
2 7 (14.29%) Docker
3 6 (12.24%) RACF
4 3 (6.12%) ACF2
4 3 (6.12%) NFS
5 1 (2.04%) Job Entry Subsystem
5 1 (2.04%) Microcode
Systems Management
1 7 (14.29%) CA Endevor
1 7 (14.29%) Kubernetes
2 4 (8.16%) OMEGAMON
3 3 (6.12%) MAINVIEW
4 1 (2.04%) Ansible
4 1 (2.04%) Tivoli Storage Manager
Vendors
1 28 (57.14%) IBM
2 9 (18.37%) Databricks
2 9 (18.37%) F5
2 9 (18.37%) Oracle
3 7 (14.29%) Broadcom
3 7 (14.29%) Google
3 7 (14.29%) Splunk
4 3 (6.12%) BMC
4 3 (6.12%) Brocade
4 3 (6.12%) CA
4 3 (6.12%) Dell
4 3 (6.12%) Qualys
5 1 (2.04%) Microsoft