The following table provides summary statistics for contract job vacancies advertised in 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 23 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)
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 405 426 416
Rank change year-on-year +21 -10  
Contract jobs citing C-shell 17 1 7
As % of all contract IT jobs advertised in London 0.082% 0.005% 0.030%
As % of the Programming Languages category 0.17% 0.011% 0.071%
Number of daily rates quoted 15 1 7
Median daily rate £525 £575 £345
Median daily rate % change year-on-year -8.69% +66.66%  
90% offered a daily rate of more than £450 £575 £300
10% offered a daily rate of more than £573 £575 £500
UK excluding London median daily rate £435 £340 £525
% change year-on-year +27.94% -35.23%  
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 London with a requirement for programming language skills.

Contract Programming Language Skills
London
Contract job vacancies with a requirement for programming language skills 9881 9411 9827
As % of all contract IT job vacancies advertised in London 47.78% 43.51% 41.94%
Number of daily rates quoted 7315 7173 7188
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £325 £300
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 78 39 85
Median hourly rate £35.00 £40.00 £30.00
Median hourly rate % change year-on-year -12.50% +33.33%  
90% offered a hourly rate of more than £19.82 £14.75 £18.00
10% offered a hourly rate of more than £47.83 £135.00 £52.19
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

C-shell
Job Vacancy Trend in London

The job posting trend of jobs advertised in 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 London

C-shell
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for C-shell in London

C-shell
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing C-shell in London over the 3 months to 23 June 2017.

Contractor daily rate histogram for C-shell in London

C-shell
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing C-shell in London.

Contractor hourly rate trend for C-shell in London

C-shell
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing C-shell within the London region over the 3 months to 23 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 2 £473 -
C-shell
England

For the 6 months to 23 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 London region with a requirement for C-shell.

1 20 (95.24%) Linux
2 19 (90.48%) Python
2 19 (90.48%) Bash Shell
3 18 (85.71%) Korn
4 16 (76.19%) HTTP
4 16 (76.19%) TCP/IP
4 16 (76.19%) Java
4 16 (76.19%) HTTPS
4 16 (76.19%) IPsec
4 16 (76.19%) Ruby
5 14 (66.67%) CEH
5 14 (66.67%) CISSP
6 13 (61.90%) Penetration Testing
6 13 (61.90%) GIAC
6 13 (61.90%) Configuration Management
6 13 (61.90%) Network Security
6 13 (61.90%) Puppet
6 13 (61.90%) Opscode Chef
6 13 (61.90%) IaaS
6 13 (61.90%) Malware Analysis
6 13 (61.90%) SANS
6 13 (61.90%) CREST Certified
6 13 (61.90%) Security Monitoring
7 11 (52.38%) Security Cleared
8 10 (47.62%) Security Operations
9 9 (42.86%) SC Cleared
9 9 (42.86%) Cybersecurity
10 8 (38.10%) Threat Intelligence
11 6 (28.57%) GAP Analysis
11 6 (28.57%) Cyber Threat Intelligence

C-shell
Co-occurring IT Skills in 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 (4.76%) MQSeries
1 1 (4.76%) Tomcat
Business Applications
1 1 (4.76%) RMDS
1 1 (4.76%) SAP Oil and Gas
Cloud Services
1 13 (61.90%) IaaS
2 5 (23.81%) Amazon AWS
Communications & Networking
1 16 (76.19%) HTTP
1 16 (76.19%) HTTPS
1 16 (76.19%) IPsec
1 16 (76.19%) TCP/IP
2 13 (61.90%) Network Security
Database & Business Intelligence
1 1 (4.76%) MySQL
1 1 (4.76%) PostgreSQL
1 1 (4.76%) RDBMS
1 1 (4.76%) Relational Database
1 1 (4.76%) SQL Server
Development Applications
1 1 (4.76%) Ant
1 1 (4.76%) JUnit
1 1 (4.76%) Maven
1 1 (4.76%) TeamCity
General
1 5 (23.81%) Finance
2 4 (19.05%) Banking
2 4 (19.05%) Investment Banking
3 1 (4.76%) Electronics
3 1 (4.76%) Manufacturing
3 1 (4.76%) Marketing
3 1 (4.76%) Telecoms
Job Titles
1 9 (42.86%) Security Engineer
2 8 (38.10%) Operations Engineer
3 7 (33.33%) Consultant
3 7 (33.33%) Security Consultant
4 6 (28.57%) Cybersecurity Consultant
5 3 (14.29%) Junior
5 3 (14.29%) Junior Unix Engineer
5 3 (14.29%) Unix Engineer
5 3 (14.29%) Unix Scripter
5 3 (14.29%) Unix Scripting Engineer
6 1 (4.76%) Architect
6 1 (4.76%) CISSP Consultant
6 1 (4.76%) Cybersecurity Engineer
6 1 (4.76%) Developer
6 1 (4.76%) Investment Banking Java Developer
6 1 (4.76%) Java Developer
6 1 (4.76%) Senior Operations Engineer
6 1 (4.76%) Senior Security Engineer
6 1 (4.76%) SQL Developer
6 1 (4.76%) Technical Architect
Libraries, Frameworks & Software Standards
1 1 (4.76%) CSS
1 1 (4.76%) jQuery
1 1 (4.76%) Middleware
1 1 (4.76%) Rendezvous
1 1 (4.76%) REST
1 1 (4.76%) Servlets
1 1 (4.76%) SOAP
1 1 (4.76%) Web Services
1 1 (4.76%) XML
1 1 (4.76%) XSL
1 1 (4.76%) XSLT
Miscellaneous
1 2 (9.52%) PKI
2 1 (4.76%) Fintech
2 1 (4.76%) Greenfield Project
2 1 (4.76%) User Experience
Operating Systems
1 20 (95.24%) Linux
2 4 (19.05%) Unix
3 3 (14.29%) Red Hat Enterprise Linux
3 3 (14.29%) Solaris
Processes & Methodologies
1 13 (61.90%) Configuration Management
1 13 (61.90%) Malware Analysis
1 13 (61.90%) Penetration Testing
1 13 (61.90%) Security Monitoring
2 10 (47.62%) Security Operations
3 9 (42.86%) Cybersecurity
4 8 (38.10%) Threat Intelligence
5 6 (28.57%) Cyber Threat Intelligence
5 6 (28.57%) GAP Analysis
6 3 (14.29%) Agile Software Development
7 2 (9.52%) Continuous Integration
7 2 (9.52%) Cryptography
7 2 (9.52%) DevOps
7 2 (9.52%) Ethical Hacking
8 1 (4.76%) Data Protection
8 1 (4.76%) Digital Marketing
8 1 (4.76%) Matrix Management
8 1 (4.76%) Technical Architecture
8 1 (4.76%) Test Automation
8 1 (4.76%) Unit Testing
Programming Languages
1 19 (90.48%) Bash Shell
1 19 (90.48%) Python
2 18 (85.71%) Korn
3 16 (76.19%) Java
3 16 (76.19%) Ruby
4 4 (19.05%) Bourne shell
5 3 (14.29%) Perl
6 1 (4.76%) AWK
6 1 (4.76%) JavaScript
6 1 (4.76%) Shell Script
6 1 (4.76%) SQL
6 1 (4.76%) T-SQL
Qualifications
1 14 (66.67%) CEH
1 14 (66.67%) CISSP
2 13 (61.90%) CREST Certified
2 13 (61.90%) GIAC
2 13 (61.90%) SANS
3 11 (52.38%) Security Cleared
4 9 (42.86%) SC Cleared
5 1 (4.76%) DV Cleared
Systems Management
1 13 (61.90%) Opscode Chef
1 13 (61.90%) Puppet
Vendors
1 3 (14.29%) Red Hat
1 3 (14.29%) Sun
2 1 (4.76%) IBM
2 1 (4.76%) Oracle
2 1 (4.76%) SAP
2 1 (4.76%) TIBCO