The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for C-shell skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited C-shell over the 3 months to 22 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.

C shell (csh)
London / City of London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 163 - 210
Rank change year-on-year - 0  
Contract jobs citing C-shell 2 0 2
As % of all contract IT jobs advertised in the City of London 0.061% - 0.034%
As % of the Programming Languages category 0.12% - 0.080%
Number of daily rates quoted 2 0 2
Median daily rate £473 - £399
90% offered a daily rate of more than £395 - £330
10% offered a daily rate of more than £551 - £469
UK excluding London median daily rate £435 £340 £445
% change year-on-year +27.94% -23.59%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

C-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 the City of London with a requirement for programming language skills.

Contract Programming Language Skills
City of London
Contract job vacancies with a requirement for programming language skills 1699 1650 2497
As % of all contract IT job vacancies advertised in the City of London 51.55% 48.47% 42.96%
Number of daily rates quoted 1363 1407 2061
Median daily rate £510 £475 £463
Median daily rate % change year-on-year +7.36% +2.70%  
90% offered a daily rate of more than £363 £325 £320
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 4 5 22
Median hourly rate £21.50 £44.00 £24.23
Median hourly rate % change year-on-year -51.13% +81.59%  
90% offered a hourly rate of more than £16.25 £19.00 £19.72
10% offered a hourly rate of more than £31.25 £80.00 £54.00
UK excluding London median hourly rate £42.50 £37.00 £36.00
% change year-on-year +14.86% +2.77%  

C-shell
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing C-shell as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for C-shell in the City of London

C-shell
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing C-shell in the City of London.

Contractor daily rate trend for C-shell in the City of London

C-shell
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing C-shell in the City of London over the 3 months to 22 June 2017.

Contractor daily rate histogram for C-shell in the City of London

For the 6 months to 22 June 2017, IT contractor jobs citing C-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 City of London region with a requirement for C-shell.

1 2 (100.00%) Linux
1 2 (100.00%) Korn
1 2 (100.00%) Java
2 1 (50.00%) SQL
2 1 (50.00%) T-SQL
2 1 (50.00%) XML
2 1 (50.00%) XSL
2 1 (50.00%) XSLT
2 1 (50.00%) Unix
2 1 (50.00%) Unit Testing
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Network Security
2 1 (50.00%) Security Cleared
2 1 (50.00%) TeamCity
2 1 (50.00%) Test Automation
2 1 (50.00%) Bash Shell
2 1 (50.00%) Puppet
2 1 (50.00%) IaaS
2 1 (50.00%) Opscode Chef
2 1 (50.00%) Performance Tuning
2 1 (50.00%) Technical Analysis
2 1 (50.00%) DevOps
2 1 (50.00%) Malware Analysis
2 1 (50.00%) Fintech
2 1 (50.00%) CREST Certified
2 1 (50.00%) SANS
2 1 (50.00%) Security Operations
2 1 (50.00%) Security Monitoring
2 1 (50.00%) UML
2 1 (50.00%) OOP

C-shell
Co-occurring IT Skills in the City of London 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 (50.00%) MQSeries
Business Applications
1 1 (50.00%) RMDS
Cloud Services
1 1 (50.00%) IaaS
Communications & Networking
1 1 (50.00%) HTTP
1 1 (50.00%) HTTPS
1 1 (50.00%) IPsec
1 1 (50.00%) Network Security
1 1 (50.00%) TCP/IP
Development Applications
1 1 (50.00%) Maven
1 1 (50.00%) TeamCity
General
1 1 (50.00%) Banking
1 1 (50.00%) Finance
1 1 (50.00%) Investment Banking
Job Titles
1 1 (50.00%) Developer
1 1 (50.00%) Investment Banking Java Developer
1 1 (50.00%) Java Developer
1 1 (50.00%) Operations Engineer
1 1 (50.00%) Security Engineer
1 1 (50.00%) SQL Developer
Libraries, Frameworks & Software Standards
1 1 (50.00%) Middleware
1 1 (50.00%) Rendezvous
1 1 (50.00%) XML
1 1 (50.00%) XSL
1 1 (50.00%) XSLT
Miscellaneous
1 1 (50.00%) Fintech
1 1 (50.00%) PKI
Operating Systems
1 2 (100.00%) Linux
2 1 (50.00%) Unix
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Configuration Management
1 1 (50.00%) Continuous Integration
1 1 (50.00%) Cryptography
1 1 (50.00%) Data Management
1 1 (50.00%) DevOps
1 1 (50.00%) Malware Analysis
1 1 (50.00%) OO
1 1 (50.00%) OOP
1 1 (50.00%) Penetration Testing
1 1 (50.00%) Performance Tuning
1 1 (50.00%) Security Monitoring
1 1 (50.00%) Security Operations
1 1 (50.00%) TDD
1 1 (50.00%) Technical Analysis
1 1 (50.00%) Test Automation
1 1 (50.00%) UML
1 1 (50.00%) Unit Testing
Programming Languages
1 2 (100.00%) Java
1 2 (100.00%) Korn
2 1 (50.00%) AWK
2 1 (50.00%) Bash Shell
2 1 (50.00%) Python
2 1 (50.00%) Ruby
2 1 (50.00%) Shell Script
2 1 (50.00%) SQL
2 1 (50.00%) T-SQL
Qualifications
1 1 (50.00%) CEH
1 1 (50.00%) CISSP
1 1 (50.00%) CREST Certified
1 1 (50.00%) GIAC
1 1 (50.00%) SANS
1 1 (50.00%) Security Cleared
Systems Management
1 1 (50.00%) Opscode Chef
1 1 (50.00%) Puppet
Vendors
1 1 (50.00%) IBM
1 1 (50.00%) TIBCO