Period
to 6 June 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 6 June 2020 with a comparison to the same period in the previous 2 years.

zsh (Z shell)
UK
6 months to
6 Jun 2020
Same period 2019 Same period 2018
Rank 867 1095 -
Rank change year-on-year +228 - +1194
Permanent jobs citing zsh 5 4 0
As % of all permanent jobs advertised in the UK 0.006% 0.003% -
As % of the System Software category 0.033% 0.017% -
Number of salaries quoted 5 5 0
Median annual salary £75,000 £53,000 -
Median salary % change year-on-year +41.51% - -
UK excluding London median annual salary - £55,000 -

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 15,015 23,852 24,477
As % of all permanent IT jobs advertised in the UK 17.35% 16.59% 14.14%
Number of salaries quoted 12,157 19,496 19,847
Median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% +11.76%
10th Percentile £27,500 £25,750 £25,000
90th Percentile £87,500 £85,000 £80,000
UK excluding London median annual salary £45,000 £42,500 £41,000
% change year-on-year +5.88% +3.66% +9.33%

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 2 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 6 June 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 +232 5 £75,000 +36.36% 1
London +149 5 £75,000 +41.51%

For the 6 months to 6 June 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 5 (100.00%) Python
1 5 (100.00%) Finance
1 5 (100.00%) Bash Shell
1 5 (100.00%) Apache Cassandra
2 4 (80.00%) Kafka
2 4 (80.00%) Go
2 4 (80.00%) Ansible
2 4 (80.00%) SaltStack
2 4 (80.00%) Salt
2 4 (80.00%) Puppet
2 4 (80.00%) Java
2 4 (80.00%) MySQL
2 4 (80.00%) Microservices
2 4 (80.00%) Liquibase
2 4 (80.00%) Spring Boot
2 4 (80.00%) Terraform
2 4 (80.00%) Amazon Aurora
2 4 (80.00%) Infrastructure as Code
2 4 (80.00%) Hibernate
3 1 (20.00%) VMware
3 1 (20.00%) Banking
3 1 (20.00%) ION Trading
3 1 (20.00%) Subversion
3 1 (20.00%) SSH
3 1 (20.00%) Patsystems
3 1 (20.00%) Korn
3 1 (20.00%) VLAN
3 1 (20.00%) Wireshark
3 1 (20.00%) FIX Protocol
3 1 (20.00%) Cisco IOS

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 1 (20.00%) Apache
1 1 (20.00%) MS Exchange
1 1 (20.00%) nginx
Cloud Services
1 1 (20.00%) Amazon EC2
1 1 (20.00%) AWS
1 1 (20.00%) Office 365
Communications & Networking
1 1 (20.00%) BGP
1 1 (20.00%) Cisco IOS
1 1 (20.00%) DMZ
1 1 (20.00%) Firewall
1 1 (20.00%) FTP
1 1 (20.00%) HSRP
1 1 (20.00%) HTTP
1 1 (20.00%) HTTPS
1 1 (20.00%) Multicast
1 1 (20.00%) NAS
1 1 (20.00%) OpenLDAP
1 1 (20.00%) OSPF
1 1 (20.00%) SMTP
1 1 (20.00%) SNMP
1 1 (20.00%) SSH
1 1 (20.00%) TCP/IP
1 1 (20.00%) VLAN
1 1 (20.00%) VoIP
1 1 (20.00%) VPN
1 1 (20.00%) Wireshark
Database & Business Intelligence
1 5 (100.00%) Apache Cassandra
2 4 (80.00%) Amazon Aurora
2 4 (80.00%) MySQL
3 1 (20.00%) InfluxDB
3 1 (20.00%) KDB
3 1 (20.00%) Kdb+
3 1 (20.00%) MongoDB
3 1 (20.00%) NoSQL
3 1 (20.00%) PostgreSQL
3 1 (20.00%) RDBMS
3 1 (20.00%) Relational Database
3 1 (20.00%) SQL Server
Development Applications
1 4 (80.00%) Liquibase
2 1 (20.00%) Git (software)
2 1 (20.00%) Jenkins
2 1 (20.00%) Redmine
2 1 (20.00%) Subversion
General
1 5 (100.00%) Finance
2 1 (20.00%) Banking
Job Titles
1 4 (80.00%) Platform Engineer
1 4 (80.00%) Senior Platform Engineer
2 1 (20.00%) Administrator
2 1 (20.00%) Cisco Administrator
2 1 (20.00%) Cisco Engineer
2 1 (20.00%) Cisco Network Administrator
2 1 (20.00%) Cisco Network Engineer
2 1 (20.00%) Linux Administrator
2 1 (20.00%) Linux Engineer
2 1 (20.00%) Linux Systems Administrator
2 1 (20.00%) Linux Systems Engineer
2 1 (20.00%) Network Administrator
2 1 (20.00%) Network Engineer
2 1 (20.00%) Network Systems Engineer
2 1 (20.00%) Python Engineer
2 1 (20.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 4 (80.00%) Hibernate
1 4 (80.00%) Kafka
1 4 (80.00%) Spring Boot
2 1 (20.00%) FIX Protocol
2 1 (20.00%) LAPP Stack
2 1 (20.00%) ZeroMQ
Miscellaneous
1 1 (20.00%) Algorithms
1 1 (20.00%) Eurex
1 1 (20.00%) Linux Command Line
Operating Systems
1 1 (20.00%) CentOS
1 1 (20.00%) Debian
1 1 (20.00%) Kali Linux
1 1 (20.00%) Linux
1 1 (20.00%) Red Hat Enterprise Linux
1 1 (20.00%) SUSE
1 1 (20.00%) Windows
1 1 (20.00%) Windows Server
Processes & Methodologies
1 4 (80.00%) Infrastructure as Code
1 4 (80.00%) Microservices
2 1 (20.00%) Client Onboarding
2 1 (20.00%) Deployment Automation
2 1 (20.00%) DevOps
2 1 (20.00%) Kernel Tuning
2 1 (20.00%) Low Latency
2 1 (20.00%) Network Packet Analysis
Programming Languages
1 5 (100.00%) Bash Shell
1 5 (100.00%) Python
2 4 (80.00%) Go
2 4 (80.00%) Java
3 1 (20.00%) Bourne shell
3 1 (20.00%) C
3 1 (20.00%) C++
3 1 (20.00%) C-shell
3 1 (20.00%) Korn
3 1 (20.00%) Perl
3 1 (20.00%) PHP
3 1 (20.00%) PowerShell
Qualifications
1 1 (20.00%) CCIE
1 1 (20.00%) CCNA
1 1 (20.00%) CCNP
1 1 (20.00%) Cisco Certification
1 1 (20.00%) RHCE
1 1 (20.00%) RHCSA
System Software
1 1 (20.00%) BIND 9
1 1 (20.00%) Docker
1 1 (20.00%) LXC
1 1 (20.00%) Virtual Machines
1 1 (20.00%) VMware ESXi
1 1 (20.00%) VMware Infrastructure
Systems Management
1 4 (80.00%) Ansible
1 4 (80.00%) Puppet
1 4 (80.00%) Salt
1 4 (80.00%) Terraform
2 1 (20.00%) Icinga
2 1 (20.00%) Kubernetes
2 1 (20.00%) Nagios
2 1 (20.00%) Prometheus
Vendors
1 4 (80.00%) SaltStack
2 1 (20.00%) Bloomberg
2 1 (20.00%) Centreon
2 1 (20.00%) Cisco
2 1 (20.00%) CQG
2 1 (20.00%) Fidessa
2 1 (20.00%) HP
2 1 (20.00%) ION Trading
2 1 (20.00%) Microsoft
2 1 (20.00%) Patsystems
2 1 (20.00%) Red Hat
2 1 (20.00%) Reuters
2 1 (20.00%) Synology
2 1 (20.00%) Trayport
2 1 (20.00%) VMware