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 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

zsh (Z shell)
UK
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 886 929 979
Rank change year-on-year +43 +50  
Permanent jobs citing zsh 4 3 3
As % of all permanent IT jobs advertised in the UK 0.004% 0.003% 0.003%
As % of the System Software category 0.035% 0.024% 0.023%
Number of salaries quoted 4 3 3
Median salary £47,500 £30,000 £50,000
Median salary % change year-on-year +58.33% -40.00%  
90% offered a salary of more than £45,000 £28,000 £42,000
10% offered a salary of more than £50,000 £44,000 £72,000
UK excluding London median salary £47,500 £28,750 -
% change year-on-year +65.21% -  

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

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 11479 12542 12812
As % of all permanent IT job vacancies advertised in the UK 12.88% 12.74% 11.71%
Number of salaries quoted 9736 10695 10605
Median salary £44,000 £42,500 £41,000
Median salary % change year-on-year +3.52% +3.65%  
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

zsh
Job Vacancy Trend

The job posting trend of jobs advertised citing zsh as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for zsh in the UK

zsh
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT 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 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +46 4 £47,500 +58.33%
South East - 4 £47,500 -
Berkshire - 3 £50,000 -
Windsor - 3 £50,000 -
Surrey - 1 £45,000 -

For the 6 months to 27 June 2017, IT jobs citing zsh also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for zsh.

1 5 (100.00%) Ruby
1 5 (100.00%) Git (software)
1 5 (100.00%) Bash Shell
2 4 (80.00%) Puppet
2 4 (80.00%) Linux
3 3 (60.00%) MySQL
3 3 (60.00%) Configuration Management
3 3 (60.00%) Scrum
3 3 (60.00%) Replication
3 3 (60.00%) nginx
3 3 (60.00%) CentOS
3 3 (60.00%) Red Hat Enterprise Linux
4 2 (40.00%) NoSQL
4 2 (40.00%) DevOps
4 2 (40.00%) Agile Software Development
4 2 (40.00%) Apache
5 1 (20.00%) Microsoft
5 1 (20.00%) Shell Script
5 1 (20.00%) IIS
5 1 (20.00%) Web Services
5 1 (20.00%) Unix
5 1 (20.00%) Windows
5 1 (20.00%) Management Information System
5 1 (20.00%) Electronics
5 1 (20.00%) Advertising
5 1 (20.00%) Perl
5 1 (20.00%) SQL
5 1 (20.00%) .NET
5 1 (20.00%) TDD
5 1 (20.00%) SSH

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:

Application Platforms
1 3 (60.00%) nginx
2 2 (40.00%) Apache
3 1 (20.00%) Elasticsearch
3 1 (20.00%) IIS
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) GitHub
1 1 (20.00%) SaaS
1 1 (20.00%) Slack
1 1 (20.00%) Sumo Logic
Communications & Networking
1 1 (20.00%) SSH
Database & Business Intelligence
1 3 (60.00%) MySQL
2 2 (40.00%) NoSQL
3 1 (20.00%) Apache Cassandra
3 1 (20.00%) MongoDB
3 1 (20.00%) Redis
Development Applications
1 5 (100.00%) Git (software)
2 1 (20.00%) CircleCI
2 1 (20.00%) Emacs
General
1 1 (20.00%) Advertising
1 1 (20.00%) Electronics
Job Titles
1 2 (40.00%) Administrator
1 2 (40.00%) Systems Administrator
2 1 (20.00%) Build Engineer
2 1 (20.00%) DevOps Engineer
2 1 (20.00%) Linux Administrator
2 1 (20.00%) Linux Engineer
2 1 (20.00%) Linux Systems Administrator
2 1 (20.00%) Senior DevOps
2 1 (20.00%) Site Engineer
Libraries, Frameworks & Software Standards
1 1 (20.00%) .NET
1 1 (20.00%) Elastic Stack
1 1 (20.00%) Web Services
Miscellaneous
1 3 (60.00%) Replication
2 1 (20.00%) Computer Science
2 1 (20.00%) Enterprise Software
2 1 (20.00%) Management Information System
2 1 (20.00%) Public Cloud
2 1 (20.00%) Virtual Team
Operating Systems
1 4 (80.00%) Linux
2 3 (60.00%) CentOS
2 3 (60.00%) Red Hat Enterprise Linux
3 1 (20.00%) Unix
3 1 (20.00%) Windows
3 1 (20.00%) Windows Server
Processes & Methodologies
1 3 (60.00%) Configuration Management
1 3 (60.00%) Scrum
2 2 (40.00%) Agile Software Development
2 2 (40.00%) DevOps
3 1 (20.00%) Kanban
3 1 (20.00%) Mathematics
3 1 (20.00%) Software Deployment
3 1 (20.00%) TDD
Programming Languages
1 5 (100.00%) Bash Shell
1 5 (100.00%) Ruby
2 1 (20.00%) Go
2 1 (20.00%) Perl
2 1 (20.00%) PowerShell
2 1 (20.00%) Shell Script
2 1 (20.00%) SQL
Qualifications
1 1 (20.00%) Degree
Quality Assurance & Compliance
1 1 (20.00%) QA
System Software
1 1 (20.00%) Docker
Systems Management
1 4 (80.00%) Puppet
2 1 (20.00%) Ansible
2 1 (20.00%) Grafana
2 1 (20.00%) HAProxy
2 1 (20.00%) Kibana
2 1 (20.00%) logstash
2 1 (20.00%) Marathon
2 1 (20.00%) Mesos
2 1 (20.00%) Opscode Chef
2 1 (20.00%) Terraform
Vendors
1 1 (20.00%) Microsoft
1 1 (20.00%) Splunk