The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Bash Shell skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Bash Shell over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Bash Shell
London / Croydon
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 16 32 26
Rank change year-on-year +16 -6  
Contract jobs citing Bash Shell 28 10 3
As % of all contract IT jobs advertised in Croydon 14.36% 4.13% 2.14%
As % of the Programming Languages category 22.76% 8.70% 4.48%
Number of daily rates quoted 13 3 3
Median daily rate £463 £480 £425
Median daily rate % change year-on-year -3.64% +12.94%  
90% offered a daily rate of more than £400 £396 £395
10% offered a daily rate of more than £525 £506 £435
UK excluding London median daily rate £425 £401 £399
% change year-on-year +6.11% +0.37%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £57.50 £40.00
% change year-on-year -21.73% +43.75%  

Bash Shell is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for programming language skills.

Contract Programming Language Skills
Croydon
Contract job vacancies with a requirement for programming language skills 123 115 67
As % of all contract IT job vacancies advertised in Croydon 63.08% 47.52% 47.86%
Number of daily rates quoted 54 78 34
Median daily rate £488 £400 £425
Median daily rate % change year-on-year +21.87% -5.88%  
90% offered a daily rate of more than £375 £310 £300
10% offered a daily rate of more than £540 £513 £450
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 3
Median hourly rate - - £27.78
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

Bash Shell
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing Bash Shell as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for Bash Shell in Croydon

Bash Shell
Contractor Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Bash Shell in Croydon.

Contractor daily rate trend for Bash Shell in Croydon

Bash Shell
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing Bash Shell in Croydon over the 3 months to 25 June 2017.

Contractor daily rate histogram for Bash Shell in Croydon

For the 6 months to 25 June 2017, IT contractor jobs citing Bash Shell also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Croydon region with a requirement for Bash Shell.

1 33 (86.84%) Linux
1 33 (86.84%) SC Cleared
1 33 (86.84%) Security Cleared
2 32 (84.21%) Puppet
3 25 (65.79%) CentOS
4 23 (60.53%) Amazon AWS
4 23 (60.53%) DevOps
5 22 (57.89%) VMware
6 21 (55.26%) DNS
7 18 (47.37%) Git (software)
7 18 (47.37%) Ansible
8 17 (44.74%) Docker
8 17 (44.74%) Jenkins
9 16 (42.11%) PostgreSQL
9 16 (42.11%) Configuration Management
9 16 (42.11%) Elastic Stack
9 16 (42.11%) Terraform
10 15 (39.47%) Sysdig
10 15 (39.47%) LDAP
10 15 (39.47%) Amazon ELB
10 15 (39.47%) Elasticsearch
10 15 (39.47%) logstash
10 15 (39.47%) Kibana
10 15 (39.47%) Kubernetes
11 14 (36.84%) KVM
11 14 (36.84%) VMware ESXi
11 14 (36.84%) yum
11 14 (36.84%) Windows
11 14 (36.84%) Firewall
11 14 (36.84%) Amazon EC2

Bash Shell
Co-occurring IT Skills in Croydon 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 15 (39.47%) Elasticsearch
2 9 (23.68%) Apache
3 8 (21.05%) nginx
3 8 (21.05%) Tomcat
4 7 (18.42%) Confluence
5 2 (5.26%) Apache Spark
Cloud Services
1 23 (60.53%) Amazon AWS
2 15 (39.47%) Amazon ELB
3 14 (36.84%) Amazon EC2
4 10 (26.32%) Amazon CloudWatch
4 10 (26.32%) Amazon S3
4 10 (26.32%) Virtual Private Cloud
5 6 (15.79%) GitHub
5 6 (15.79%) Quay.io
6 2 (5.26%) AWS CloudTrail
6 2 (5.26%) AWS Lambda
7 1 (2.63%) AWS CloudFormation
7 1 (2.63%) Google Cloud Platform
7 1 (2.63%) Microsoft Azure
Communications & Networking
1 21 (55.26%) DNS
2 15 (39.47%) LDAP
3 14 (36.84%) Firewall
4 9 (23.68%) HTTP
4 9 (23.68%) OpenLDAP
5 7 (18.42%) OpenVPN
5 7 (18.42%) SSH
Database & Business Intelligence
1 16 (42.11%) PostgreSQL
2 10 (26.32%) Amazon RDS
3 6 (15.79%) NoSQL
3 6 (15.79%) Oracle Database
4 4 (10.53%) Hadoop
5 2 (5.26%) Big Data
5 2 (5.26%) MySQL
Development Applications
1 18 (47.37%) Git (software)
2 17 (44.74%) Jenkins
3 10 (26.32%) Maven
3 10 (26.32%) Sonatype Nexus
4 9 (23.68%) JUnit
5 8 (21.05%) Ant
5 8 (21.05%) Artifactory
5 8 (21.05%) Liquibase
5 8 (21.05%) SonarQube
6 7 (18.42%) Bitbucket
6 7 (18.42%) JIRA
7 6 (15.79%) GitLab
8 1 (2.63%) Selenium
Job Titles
1 14 (36.84%) Administrator
2 13 (34.21%) DevOps Engineer
2 13 (34.21%) Linux Administrator
2 13 (34.21%) Linux Systems Administrator
2 13 (34.21%) Systems Administrator
3 8 (21.05%) VMWare Administrator
4 6 (15.79%) AWS DevOps
4 6 (15.79%) AWS DevOps Engineer
4 6 (15.79%) AWS Engineer
5 5 (13.16%) DBA
6 4 (10.53%) Infrastructure Engineer
6 4 (10.53%) Linux Engineer
6 4 (10.53%) Linux Systems Engineer
6 4 (10.53%) SC Cleared DBA
6 4 (10.53%) Systems Engineer
7 3 (7.89%) DevOps Consultant
7 3 (7.89%) Senior Linux Administrator
7 3 (7.89%) Senior Linux Systems Administrator
7 3 (7.89%) Senior Systems Administrator
7 3 (7.89%) Senior VMWare Administrator
Libraries, Frameworks & Software Standards
1 16 (42.11%) Elastic Stack
2 9 (23.68%) REST
3 7 (18.42%) MCollective
4 6 (15.79%) Oracle GoldenGate
4 6 (15.79%) Sensu
5 2 (5.26%) LAMP
5 2 (5.26%) LAPP Stack
5 2 (5.26%) LEMP Stack
5 2 (5.26%) Node.js
6 1 (2.63%) ActiveMQ
6 1 (2.63%) boto
6 1 (2.63%) Kafka
6 1 (2.63%) Ruby on Rails
Miscellaneous
1 9 (23.68%) Linux Command Line
2 6 (15.79%) Spread Betting
3 4 (10.53%) Data Centre
Operating Systems
1 33 (86.84%) Linux
2 25 (65.79%) CentOS
3 14 (36.84%) Red Hat Enterprise Linux
3 14 (36.84%) Ubuntu
3 14 (36.84%) Windows
3 14 (36.84%) Windows Server
4 8 (21.05%) CoreOS
Processes & Methodologies
1 23 (60.53%) DevOps
2 16 (42.11%) Configuration Management
3 10 (26.32%) Agile Software Development
4 9 (23.68%) Continuous Integration
4 9 (23.68%) Load Balancing
5 8 (21.05%) Coaching
5 8 (21.05%) Continuous Delivery
5 8 (21.05%) Scrum
6 7 (18.42%) Server Building
6 7 (18.42%) Service Management
6 7 (18.42%) Stakeholder Management
7 6 (15.79%) Security Hardening
8 5 (13.16%) Open Source
9 1 (2.63%) Auto-Scaling
9 1 (2.63%) SDLC
9 1 (2.63%) Static Code Analysis
9 1 (2.63%) Test Automation
9 1 (2.63%) Web Operations
Programming Languages
1 10 (26.32%) Java
2 9 (23.68%) Groovy
2 9 (23.68%) Ruby
3 8 (21.05%) Go
4 6 (15.79%) SQL
5 5 (13.16%) Shell Script
6 4 (10.53%) C
6 4 (10.53%) Python
7 1 (2.63%) Perl
Qualifications
1 33 (86.84%) SC Cleared
1 33 (86.84%) Security Cleared
2 7 (18.42%) DV Cleared
3 1 (2.63%) BPSS Clearance
System Software
1 17 (44.74%) Docker
2 14 (36.84%) KVM
2 14 (36.84%) Virtual Machines
2 14 (36.84%) VMware ESXi
2 14 (36.84%) VMware Infrastructure
3 9 (23.68%) Squid
4 7 (18.42%) Postfix
4 7 (18.42%) vCloud
5 6 (15.79%) Ceph
5 6 (15.79%) etcd
5 6 (15.79%) flannel
5 6 (15.79%) GlusterFS
5 6 (15.79%) SkyDNS
6 5 (13.16%) Corosync
7 4 (10.53%) iptables
8 3 (7.89%) HDFS
Systems Management
1 32 (84.21%) Puppet
2 18 (47.37%) Ansible
3 16 (42.11%) Terraform
4 15 (39.47%) Kibana
4 15 (39.47%) Kubernetes
4 15 (39.47%) logstash
4 15 (39.47%) Sysdig
5 14 (36.84%) yum
6 9 (23.68%) ZABBIX
7 8 (21.05%) Nagios
7 8 (21.05%) Prometheus
7 8 (21.05%) rkt
8 7 (18.42%) Docker Swarm
8 7 (18.42%) Packer
8 7 (18.42%) Rancher
8 7 (18.42%) Rsyslog
9 6 (15.79%) Graphite
9 6 (15.79%) HAProxy
9 6 (15.79%) Host Intrusion Detection System
9 6 (15.79%) Network Intrusion Detection System
Vendors
1 22 (57.89%) VMware
2 13 (34.21%) Red Hat
3 8 (21.05%) Oracle
3 8 (21.05%) Sonatype
4 2 (5.26%) ForgeRock
5 1 (2.63%) Google
5 1 (2.63%) Hortonworks