The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for C-shell skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited C-shell over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
C shell (csh)
England / London
Rank 578 655 649
Rank change year-on-year +77 -6  
Permanent jobs citing C-shell 6 2 6
As % of all permanent IT jobs advertised in London 0.018% 0.005% 0.014%
As % of the Programming Languages category 0.033% 0.009% 0.028%
Number of salaries quoted 2 0 6
Median salary £45,000 - £65,000
UK excluding London median salary £42,750 £31,193 £47,500
% change year-on-year +37.04% -34.33%  

C-shell is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for programming language skills.

Programming Language Skills
London
Permanent job vacancies with a requirement for programming language skills 18397 22564 21606
As % of all permanent IT job vacancies advertised in London 54.73% 53.85% 51.20%
Number of salaries quoted 15863 19798 18507
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

C-shell
Job Vacancy Trend in London

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

Job vacancy trend for C-shell in London

C-shell
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing C-shell in London.

Salary trend for C-shell in London

C-shell
Top 30 Related IT Skills in London

For the 6 months to 25 March 2017, IT 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 job ads across the London region with a requirement for C-shell.

1 14 (73.68%) Perl
2 13 (68.42%) Korn
3 11 (57.89%) Finance
3 11 (57.89%) Low Latency
4 9 (47.37%) Unix
4 9 (47.37%) Linux
5 8 (42.11%) Red Hat
6 7 (36.84%) Middleware
6 7 (36.84%) Reuters
6 7 (36.84%) Bloomberg
6 7 (36.84%) Python
6 7 (36.84%) SSL
6 7 (36.84%) VMware
6 7 (36.84%) Red Hat Enterprise Linux
6 7 (36.84%) Solace
7 6 (31.58%) User Experience
7 6 (31.58%) Big Data
7 6 (31.58%) Data Analytics
7 6 (31.58%) Analytics
7 6 (31.58%) FIX Protocol
7 6 (31.58%) Visualisation
7 6 (31.58%) Bourne shell
7 6 (31.58%) Banking
7 6 (31.58%) XML
7 6 (31.58%) HTML
8 5 (26.32%) Windows
8 5 (26.32%) Mentoring
9 4 (21.05%) Eurex
9 4 (21.05%) Fintech
9 4 (21.05%) CFEngine

C-shell
Top Related 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 4 (21.05%) Apache
Business Applications
1 3 (15.79%) Eikon
2 2 (10.53%) RMDS
Communications & Networking
1 7 (36.84%) SSL
2 4 (21.05%) SAN
Database & Business Intelligence
1 6 (31.58%) Big Data
General
1 11 (57.89%) Finance
2 6 (31.58%) Banking
3 2 (10.53%) Back Office
3 2 (10.53%) Front Office
3 2 (10.53%) Investment Banking
Job Titles
1 6 (31.58%) Technical Writer
2 5 (26.32%) Author
2 5 (26.32%) Data Engineer
2 5 (26.32%) Market Data Engineer
2 5 (26.32%) Technical Author
3 4 (21.05%) Administrator
3 4 (21.05%) Linux Administrator
3 4 (21.05%) Linux Systems Administrator
3 4 (21.05%) Senior Data Engineer
3 4 (21.05%) Senior Market Data Engineer
3 4 (21.05%) Splunk Administrator
3 4 (21.05%) Systems Administrator
4 2 (10.53%) Analyst
4 2 (10.53%) FX Support Analyst
4 2 (10.53%) Middleware Engineer
4 2 (10.53%) Production Support Analyst
4 2 (10.53%) SQL Support Analyst
4 2 (10.53%) Support Analyst
4 2 (10.53%) Unix Analyst
4 2 (10.53%) Unix Support
Libraries, Frameworks & Software Standards
1 7 (36.84%) Middleware
2 6 (31.58%) FIX Protocol
2 6 (31.58%) HTML
2 6 (31.58%) XML
Miscellaneous
1 6 (31.58%) User Experience
2 4 (21.05%) Eurex
2 4 (21.05%) Fintech
3 2 (10.53%) Analytical Skills
3 2 (10.53%) Foreign Exchange (FX)
Operating Systems
1 9 (47.37%) Linux
1 9 (47.37%) Unix
2 7 (36.84%) Red Hat Enterprise Linux
3 5 (26.32%) Windows
4 4 (21.05%) AIX
4 4 (21.05%) CentOS
4 4 (21.05%) Debian
4 4 (21.05%) Solaris
4 4 (21.05%) SUSE
5 3 (15.79%) Windows Server
Processes & Methodologies
1 11 (57.89%) Low Latency
2 6 (31.58%) Analytics
2 6 (31.58%) Data Analytics
2 6 (31.58%) Visualisation
3 5 (26.32%) Mentoring
4 4 (21.05%) DevOps
4 4 (21.05%) High Availability
4 4 (21.05%) Infrastructure Monitoring
4 4 (21.05%) Kernel Tuning
4 4 (21.05%) Ultra-Low Latency
5 2 (10.53%) Continuous Improvement
5 2 (10.53%) Electronic Trading
5 2 (10.53%) Incident Management
5 2 (10.53%) ITIL
5 2 (10.53%) Project Management
6 1 (5.26%) Service Management
Programming Languages
1 14 (73.68%) Perl
2 13 (68.42%) Korn
3 7 (36.84%) Python
4 6 (31.58%) Bourne shell
5 4 (21.05%) PHP
6 2 (10.53%) Java
6 2 (10.53%) Shell Script
6 2 (10.53%) SQL
Qualifications
1 3 (15.79%) Degree
System Software
1 4 (21.05%) VMware Infrastructure
Systems Management
1 4 (21.05%) CFEngine
1 4 (21.05%) Nagios
1 4 (21.05%) Puppet
1 4 (21.05%) ZABBIX
Vendors
1 8 (42.11%) Red Hat
2 7 (36.84%) Bloomberg
2 7 (36.84%) Reuters
2 7 (36.84%) Solace
2 7 (36.84%) VMware
3 4 (21.05%) CQG
3 4 (21.05%) EccoWare
3 4 (21.05%) Fidessa
3 4 (21.05%) GL TRADE
3 4 (21.05%) ION Trading
3 4 (21.05%) NYFIX
3 4 (21.05%) Patsystems
3 4 (21.05%) Splunk