Period
to 4 December 2020

The following table provides summary statistics for permanent job vacancies with a requirement for zsh skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited zsh over the 6 months to 4 December 2020 with a comparison to the same period in the previous 2 years.

zsh (Z shell)
UK
6 months to
4 Dec 2020
Same period 2019 Same period 2018
Rank 721 1060 1161
Rank change year-on-year +339 +101 -
Permanent jobs citing zsh 4 2 6
As % of all permanent jobs advertised in the UK 0.007% 0.001% 0.004%
As % of the System Software category 0.038% 0.009% 0.024%
Number of salaries quoted 0 2 8
Median annual salary - £58,750 £63,750
Median salary % change year-on-year - -7.84% -
UK excluding London median annual salary - £47,500 £60,000
% change year-on-year - -20.83% -

zsh is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

All System Software Skills
UK
Permanent vacancies with a requirement for system software skills 10,580 23,330 24,717
As % of all permanent IT jobs advertised in the UK 18.66% 17.19% 15.26%
Number of salaries quoted 9,035 19,212 20,193
Median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - +11.11%
10th Percentile £29,750 £25,750 £25,000
90th Percentile £86,250 £85,000 £81,250
UK excluding London median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +6.25%

zsh
Job Vacancy Trend

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

Job vacancy trend for zsh in the UK

zsh
Salary Trend

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

Salary trend for zsh in the UK

zsh
Top 5 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing zsh within the UK over the 6 months to 4 December 2020. 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
Job
Vacancies
England +321 4 - -
UK excluding London +275 4 - -
North of England +141 3 - -
North West +118 3 - -
East of England - 1 - -

For the 6 months to 4 December 2020, IT jobs citing zsh also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for zsh.

1 4 (100.00%) Linux
1 4 (100.00%) Python
1 4 (100.00%) Git (software)
1 4 (100.00%) AWS
1 4 (100.00%) Bash Shell
1 4 (100.00%) DevOps
1 4 (100.00%) Terraform
1 4 (100.00%) Linux Command Line
1 4 (100.00%) Infrastructure as Code
2 3 (75.00%) Issue Tracking
2 3 (75.00%) Kubernetes
2 3 (75.00%) Public Cloud
2 3 (75.00%) Analytical Skills
2 3 (75.00%) Microservices
2 3 (75.00%) GCP
2 3 (75.00%) Event-Driven Architecture
2 3 (75.00%) Enterprise Software
2 3 (75.00%) NoSQL
2 3 (75.00%) REST
2 3 (75.00%) SQL
2 3 (75.00%) Azure
2 3 (75.00%) N-Tier
2 3 (75.00%) HTTP
2 3 (75.00%) TCP/IP
3 1 (25.00%) Business Intelligence
3 1 (25.00%) Shell Script
3 1 (25.00%) Dimensional Modelling
3 1 (25.00%) Data Warehouse
3 1 (25.00%) Amazon EC2
3 1 (25.00%) Tableau

zsh
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 4 (100.00%) AWS
2 3 (75.00%) Azure
2 3 (75.00%) GCP
3 1 (25.00%) Amazon EC2
3 1 (25.00%) AWS CloudFormation
3 1 (25.00%) AWS CodePipeline
3 1 (25.00%) AWS Lambda
3 1 (25.00%) Serverless
Communications & Networking
1 3 (75.00%) HTTP
1 3 (75.00%) TCP/IP
Database & Business Intelligence
1 3 (75.00%) NoSQL
2 1 (25.00%) Amazon Athena
2 1 (25.00%) Amazon Redshift
2 1 (25.00%) Data Warehouse
2 1 (25.00%) Enterprise Data Warehouse
2 1 (25.00%) Tableau
2 1 (25.00%) Tableau Server
Development Applications
1 4 (100.00%) Git (software)
2 1 (25.00%) Jenkins
Job Titles
1 3 (75.00%) Cloud Engineer
1 3 (75.00%) Security Engineer
2 1 (25.00%) Data Engineer
Libraries, Frameworks & Software Standards
1 3 (75.00%) REST
Miscellaneous
1 4 (100.00%) Linux Command Line
2 3 (75.00%) Analytical Skills
2 3 (75.00%) Enterprise Software
2 3 (75.00%) N-Tier
2 3 (75.00%) Public Cloud
Operating Systems
1 4 (100.00%) Linux
Processes & Methodologies
1 4 (100.00%) DevOps
1 4 (100.00%) Infrastructure as Code
2 3 (75.00%) Event-Driven Architecture
2 3 (75.00%) Issue Tracking
2 3 (75.00%) Microservices
3 1 (25.00%) Business Intelligence
3 1 (25.00%) Dashboard Development
3 1 (25.00%) Data Engineering
3 1 (25.00%) Dimensional Modelling
Programming Languages
1 4 (100.00%) Bash Shell
1 4 (100.00%) Python
2 3 (75.00%) SQL
3 1 (25.00%) Shell Script
Systems Management
1 4 (100.00%) Terraform
2 3 (75.00%) Kubernetes