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 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 841 930 1141
Rank change year-on-year +89 +211 -262
Permanent jobs citing zOS 55 40 91
As % of all permanent jobs advertised in the UK 0.056% 0.038% 0.059%
As % of the Operating Systems category 0.39% 0.24% 0.31%
Number of salaries quoted 47 33 36
10th Percentile £42,139 £41,250 £37,038
25th Percentile £53,750 £49,500 £47,875
Median annual salary (50th Percentile) £87,610 £62,500 £60,590
Median % change year-on-year +40.18% +3.15% -3.06%
75th Percentile £96,539 £67,500 £68,275
90th Percentile £122,500 £71,652 £75,000
UK excluding London median annual salary £43,072 £54,441 £61,180
% change year-on-year -20.88% -11.01% +22.36%

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 14,079 16,671 29,105
As % of all permanent jobs advertised in the UK 14.36% 15.93% 18.88%
Number of salaries quoted 10,884 11,238 16,744
10th Percentile £25,760 £27,000 £26,398
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 27 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 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +129 52 £87,610 +36.83% 6
Work from Home +115 42 £87,610 +59.63%
London +141 26 £87,610 +34.78% 5
UK excluding London +17 24 £43,072 -20.88% 1
North of England +46 14 £71,000 +47.15%
Yorkshire +83 8 £92,778 +118.30%
North West +16 5 £71,000 +31.48%
South West - 5 £43,072 -
Midlands - 3 £43,072 -
West Midlands - 2 £43,072 -
Scotland -64 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 (5.45%) CICS
1 3 (5.45%) SAS
Business Applications
1 1 (1.82%) Postilion
Cloud Services
1 16 (29.09%) GCP
2 11 (20.00%) AWS
2 11 (20.00%) Azure
3 4 (7.27%) Amazon S3
3 4 (7.27%) Azure Sentinel
4 1 (1.82%) GitHub
Communications & Networking
1 1 (1.82%) ATM
1 1 (1.82%) DWDM
Database & Business Intelligence
1 24 (43.64%) SQL Server
2 17 (30.91%) DB2
3 12 (21.82%) BigQuery
3 12 (21.82%) Data Hub
3 12 (21.82%) Enterprise Data Warehouse
3 12 (21.82%) MongoDB
4 3 (5.45%) Easytrieve
5 1 (1.82%) Relational Database
Development Applications
1 7 (12.73%) IBM UrbanCode
2 1 (1.82%) Jenkins
General
1 33 (60.00%) Banking
2 32 (58.18%) Finance
3 30 (54.55%) Social Skills
4 20 (36.36%) Financial Institution
5 7 (12.73%) Retail Banking
6 1 (1.82%) Public Sector
Job Titles
1 12 (21.82%) Lead
1 12 (21.82%) Technical Leader
2 10 (18.18%) Infrastructure Engineer
3 8 (14.55%) Database Engineer
4 7 (12.73%) DevOps Engineer
5 4 (7.27%) Data Engineer
5 4 (7.27%) DB2 DBA
5 4 (7.27%) DBA
5 4 (7.27%) Security Engineer
6 3 (5.45%) Programmer
6 3 (5.45%) Systems Programmer
6 3 (5.45%) z/OS Systems Programmer
7 1 (1.82%) DB2 Administrator
7 1 (1.82%) IBM Storage Engineer
7 1 (1.82%) IBM Storage Specialist
7 1 (1.82%) Mainframe Support
7 1 (1.82%) Payments Architect
7 1 (1.82%) Payments Solutions Architect
7 1 (1.82%) Storage Manager
7 1 (1.82%) z/OS Engineer
Libraries, Frameworks & Software Standards
1 12 (21.82%) Kafka
2 8 (14.55%) Middleware
3 5 (9.09%) ISPF
4 3 (5.45%) XML
5 1 (1.82%) YAML
Miscellaneous
1 24 (43.64%) Mainframe
2 20 (36.36%) Cyberattack
2 20 (36.36%) Data Fabric
3 16 (29.09%) Public Cloud
4 12 (21.82%) Data Centre
5 11 (20.00%) IBM Mainframe
6 8 (14.55%) Cyber Threat
6 8 (14.55%) Replication
7 4 (7.27%) Cyber Kill Chain
8 3 (5.45%) Distributed Computing
8 3 (5.45%) VSAM
9 1 (1.82%) LPAR
Operating Systems
1 34 (61.82%) Linux
2 31 (56.36%) Windows
3 19 (34.55%) Unix
4 12 (21.82%) CentOS
4 12 (21.82%) Solaris
4 12 (21.82%) Ubuntu
5 7 (12.73%) CoreOS
Processes & Methodologies
1 25 (45.45%) Disaster Recovery
2 24 (43.64%) ETL
3 18 (32.73%) Agile
4 16 (29.09%) Incident Response
5 15 (27.27%) Performance Monitoring
6 12 (21.82%) Analytics
6 12 (21.82%) Data Management
6 12 (21.82%) Database Optimisation
6 12 (21.82%) Key Management
7 11 (20.00%) Infrastructure Engineering
8 10 (18.18%) Information Security
9 8 (14.55%) Batch Processing
9 8 (14.55%) Data Encryption
9 8 (14.55%) Problem-Solving
10 7 (12.73%) Coaching
10 7 (12.73%) Containerisation
10 7 (12.73%) Continuous Integration
10 7 (12.73%) DevOps
10 7 (12.73%) Mentoring
10 7 (12.73%) Thought Leadership
Programming Languages
1 15 (27.27%) SQL
2 11 (20.00%) JCL
3 10 (18.18%) REXX
4 4 (7.27%) COBOL
5 3 (5.45%) Assembly Language
6 1 (1.82%) CLIST
6 1 (1.82%) Python
Qualifications
1 11 (20.00%) Security Cleared
2 10 (18.18%) SC Cleared
3 4 (7.27%) CISM
3 4 (7.27%) CISSP
4 1 (1.82%) Degree
Quality Assurance & Compliance
1 4 (7.27%) ISO/IEC 27001
1 4 (7.27%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
1 4 (7.27%) NIST
System Software
1 11 (20.00%) Time Sharing Option
2 7 (12.73%) Docker
3 6 (10.91%) RACF
4 3 (5.45%) ACF2
4 3 (5.45%) NFS
5 1 (1.82%) Job Entry Subsystem
5 1 (1.82%) Microcode
Systems Management
1 7 (12.73%) CA Endevor
1 7 (12.73%) Kubernetes
2 4 (7.27%) OMEGAMON
3 3 (5.45%) MAINVIEW
4 1 (1.82%) Ansible
4 1 (1.82%) Tivoli Storage Manager
Vendors
1 30 (54.55%) IBM
2 12 (21.82%) Databricks
2 12 (21.82%) F5
2 12 (21.82%) Oracle
3 8 (14.55%) Splunk
4 7 (12.73%) Broadcom
4 7 (12.73%) Google
5 4 (7.27%) Qualys
6 3 (5.45%) BMC
6 3 (5.45%) Brocade
6 3 (5.45%) CA
6 3 (5.45%) Dell
7 1 (1.82%) Microsoft