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 8 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
8 May 2024
Same period 2023 Same period 2022
Rank 832 954 1151
Rank change year-on-year +122 +197 -258
Permanent jobs citing zOS 56 41 84
As % of all permanent jobs advertised in the UK 0.056% 0.040% 0.053%
As % of the Operating Systems category 0.40% 0.25% 0.28%
Number of salaries quoted 47 34 36
10th Percentile £42,139 £41,250 £37,038
25th Percentile £53,750 £49,875 £42,500
Median annual salary (50th Percentile) £87,610 £63,265 £60,000
Median % change year-on-year +38.48% +5.44% -3.61%
75th Percentile £96,539 £67,500 £67,694
90th Percentile £122,500 £71,652 £72,500
UK excluding London median annual salary £43,072 £54,441 £60,590
% change year-on-year -20.88% -10.15% +21.18%

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 14,045 16,217 29,865
As % of all permanent jobs advertised in the UK 14.16% 15.97% 18.97%
Number of salaries quoted 10,807 10,941 16,610
10th Percentile £25,760 £27,000 £26,450
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 £92,500 £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 8 May 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 8 May 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 +95 53 £87,610 +36.83% 8
Work from Home +93 42 £87,610 +59.63% 2
London +133 27 £87,610 +34.78% 3
UK excluding London -6 24 £43,072 -20.88% 2
North of England +36 14 £71,000 +47.15% 2
Yorkshire +70 8 £92,778 +118.30%
North West +10 5 £71,000 +31.48% 2
South West - 5 £43,072 -
Midlands - 3 £43,072 -
West Midlands - 2 £43,072 -
Scotland -59 1 £92,778 +69.05%
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 (5.36%) CICS
1 3 (5.36%) SAS
Business Applications
1 1 (1.79%) Postilion
Cloud Services
1 16 (28.57%) GCP
2 11 (19.64%) AWS
2 11 (19.64%) Azure
3 4 (7.14%) Amazon S3
3 4 (7.14%) Azure Sentinel
4 1 (1.79%) GitHub
Communications & Networking
1 1 (1.79%) ATM
1 1 (1.79%) DWDM
Database & Business Intelligence
1 24 (42.86%) SQL Server
2 17 (30.36%) DB2
3 12 (21.43%) BigQuery
3 12 (21.43%) Data Hub
3 12 (21.43%) Enterprise Data Warehouse
3 12 (21.43%) MongoDB
4 3 (5.36%) Easytrieve
5 1 (1.79%) Relational Database
Development Applications
1 7 (12.50%) IBM UrbanCode
2 1 (1.79%) Jenkins
General
1 33 (58.93%) Banking
2 32 (57.14%) Finance
3 31 (55.36%) Social Skills
4 20 (35.71%) Financial Institution
5 7 (12.50%) Retail Banking
6 1 (1.79%) Public Sector
Job Titles
1 12 (21.43%) Lead
1 12 (21.43%) Technical Leader
2 10 (17.86%) Infrastructure Engineer
3 8 (14.29%) Database Engineer
4 7 (12.50%) DevOps Engineer
5 4 (7.14%) Data Engineer
5 4 (7.14%) DB2 DBA
5 4 (7.14%) DBA
5 4 (7.14%) Programmer
5 4 (7.14%) Security Engineer
5 4 (7.14%) Systems Programmer
5 4 (7.14%) z/OS Systems Programmer
6 1 (1.79%) Administrator
6 1 (1.79%) Architect
6 1 (1.79%) Payments Solutions Architect
6 1 (1.79%) Solutions Architect
6 1 (1.79%) Storage Engineer
6 1 (1.79%) Storage Specialist
6 1 (1.79%) Support Engineer
6 1 (1.79%) Systems Engineer
Libraries, Frameworks & Software Standards
1 12 (21.43%) Kafka
2 8 (14.29%) Middleware
3 6 (10.71%) ISPF
4 3 (5.36%) XML
5 1 (1.79%) YAML
Miscellaneous
1 25 (44.64%) Mainframe
2 20 (35.71%) Cyberattack
2 20 (35.71%) Data Fabric
3 16 (28.57%) Public Cloud
4 12 (21.43%) Data Centre
5 11 (19.64%) IBM Mainframe
6 8 (14.29%) Cyber Threat
6 8 (14.29%) Replication
7 4 (7.14%) Cyber Kill Chain
8 3 (5.36%) Distributed Computing
8 3 (5.36%) VSAM
9 1 (1.79%) LPAR
Operating Systems
1 34 (60.71%) Linux
2 31 (55.36%) Windows
3 19 (33.93%) Unix
4 12 (21.43%) CentOS
4 12 (21.43%) Solaris
4 12 (21.43%) Ubuntu
5 7 (12.50%) CoreOS
Processes & Methodologies
1 25 (44.64%) Disaster Recovery
2 24 (42.86%) ETL
3 18 (32.14%) Agile
4 16 (28.57%) Incident Response
4 16 (28.57%) Performance Monitoring
5 12 (21.43%) Analytics
5 12 (21.43%) Data Management
5 12 (21.43%) Database Optimisation
5 12 (21.43%) Key Management
6 11 (19.64%) Infrastructure Engineering
7 10 (17.86%) Information Security
8 8 (14.29%) Batch Processing
8 8 (14.29%) Data Encryption
8 8 (14.29%) Problem-Solving
9 7 (12.50%) Coaching
9 7 (12.50%) Containerisation
9 7 (12.50%) Continuous Integration
9 7 (12.50%) DevOps
9 7 (12.50%) Mentoring
9 7 (12.50%) Thought Leadership
Programming Languages
1 15 (26.79%) SQL
2 12 (21.43%) JCL
3 11 (19.64%) REXX
4 4 (7.14%) COBOL
5 3 (5.36%) Assembly Language
6 1 (1.79%) CLIST
6 1 (1.79%) Python
Qualifications
1 11 (19.64%) Security Cleared
2 10 (17.86%) SC Cleared
3 4 (7.14%) CISM
3 4 (7.14%) CISSP
4 1 (1.79%) Degree
Quality Assurance & Compliance
1 4 (7.14%) ISO/IEC 27001
1 4 (7.14%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
1 4 (7.14%) NIST
System Software
1 12 (21.43%) Time Sharing Option
2 7 (12.50%) Docker
3 6 (10.71%) RACF
4 3 (5.36%) ACF2
4 3 (5.36%) NFS
5 1 (1.79%) Job Entry Subsystem
5 1 (1.79%) Microcode
Systems Management
1 7 (12.50%) CA Endevor
1 7 (12.50%) Kubernetes
2 5 (8.93%) OMEGAMON
3 3 (5.36%) MAINVIEW
4 1 (1.79%) Ansible
4 1 (1.79%) Tivoli Storage Manager
Vendors
1 31 (55.36%) IBM
2 12 (21.43%) Databricks
2 12 (21.43%) F5
2 12 (21.43%) Oracle
3 9 (16.07%) Splunk
4 8 (14.29%) Broadcom
5 7 (12.50%) Google
6 4 (7.14%) Qualys
7 3 (5.36%) BMC
7 3 (5.36%) Brocade
7 3 (5.36%) CA
7 3 (5.36%) Dell
8 1 (1.79%) Microsoft