Period
to 24 November 2017

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 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

C shell (csh)
England > London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 815 825 867
Rank change year-on-year +10 +42 +49
Permanent jobs citing C-shell 23 17 50
As % of all permanent IT jobs advertised in London 0.031% 0.022% 0.056%
As % of the Programming Languages category 0.056% 0.041% 0.10%
Number of salaries quoted 22 12 38
London median annual salary £42,500 £65,000 £57,500
Median salary % change year-on-year -34.62% +13.04% -13.21%
10th Percentile £23,250 £43,500 £47,500
90th Percentile £91,500 £76,250 £63,750
England median annual salary £42,500 £52,500 £50,000
% change year-on-year -19.05% +5.00% -0.50%

C-shell is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for coding skills.

All Programming Languages
London
Permanent vacancies with a requirement for coding skills 41239 41382 47677
As % of all permanent IT jobs advertised in London 54.96% 54.58% 53.48%
Number of salaries quoted 32820 36345 41150
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

C-shell
Job Vacancy Trend in London

Job postings citing C-shell as a percentage of all IT jobs advertised in London.

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
Salary Histogram in London

The salary distribution of IT jobs citing C-shell in London over the 6 months to 24 November 2017.

Salary histogram for C-shell in London

C-shell
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C-shell within the London region over the 6 months to 24 November 2017. 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
Central London +20 7 £40,000 -41.82%
C-shell
England

For the 6 months to 24 November 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 20 (86.96%) Linux
2 19 (82.61%) Korn
3 16 (69.57%) Python
4 15 (65.22%) Perl
4 15 (65.22%) Red Hat
5 14 (60.87%) CentOS
5 14 (60.87%) Red Hat Enterprise Linux
6 11 (47.83%) Bourne shell
6 11 (47.83%) RHCE
6 11 (47.83%) Windows
6 11 (47.83%) Solaris
6 11 (47.83%) Debian
7 10 (43.48%) PHP
7 10 (43.48%) Juniper
7 10 (43.48%) Cisco
8 9 (39.13%) Reuters
8 9 (39.13%) Bloomberg
8 9 (39.13%) Unix
8 9 (39.13%) TCP/IP
8 9 (39.13%) VPN
8 9 (39.13%) SUSE
8 9 (39.13%) Finance
8 9 (39.13%) Patsystems
8 9 (39.13%) Bash Shell
8 9 (39.13%) High Availability
8 9 (39.13%) RHCSA
9 8 (34.78%) Ansible
9 8 (34.78%) Puppet
9 8 (34.78%) VMware Infrastructure
9 8 (34.78%) FIX Protocol

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 6 (26.09%) Apache
2 3 (13.04%) Moodle
3 1 (4.35%) OpenStack
3 1 (4.35%) Tomcat
Applications
1 1 (4.35%) MS Visio
Cloud Services
1 1 (4.35%) Amazon AWS
1 1 (4.35%) SaaS
Communications & Networking
1 9 (39.13%) TCP/IP
1 9 (39.13%) VPN
2 8 (34.78%) Firewall
2 8 (34.78%) SAN
3 6 (26.09%) DNS
3 6 (26.09%) HTTP
3 6 (26.09%) IPsec
3 6 (26.09%) Network Security
4 5 (21.74%) Cisco ASA
4 5 (21.74%) Cisco Wireless
4 5 (21.74%) HTTPS
4 5 (21.74%) Wireless
5 4 (17.39%) BGP
5 4 (17.39%) Multicast
5 4 (17.39%) OSPF
6 3 (13.04%) DHCP
7 2 (8.70%) FCoE
7 2 (8.70%) iSCSI
7 2 (8.70%) LDAP
8 1 (4.35%) HSRP
Database & Business Intelligence
1 3 (13.04%) Big Data
1 3 (13.04%) SQL Server
2 2 (8.70%) KDB
3 1 (4.35%) MySQL
3 1 (4.35%) PostgreSQL
Development Applications
1 5 (21.74%) Jenkins
2 1 (4.35%) Ant
2 1 (4.35%) Bugzilla
2 1 (4.35%) Eclipse
2 1 (4.35%) Git (software)
2 1 (4.35%) HP UFT
2 1 (4.35%) Hudson
2 1 (4.35%) JIRA
2 1 (4.35%) JUnit
2 1 (4.35%) Maven
2 1 (4.35%) NetBeans
2 1 (4.35%) Selenium
2 1 (4.35%) Sonatype Nexus
2 1 (4.35%) Subversion
General
1 9 (39.13%) Finance
2 5 (21.74%) Banking
3 2 (8.70%) Back Office
3 2 (8.70%) Front Office
3 2 (8.70%) Investment Banking
4 1 (4.35%) German Language
Job Titles
1 8 (34.78%) Linux Engineer
2 6 (26.09%) Administrator
2 6 (26.09%) Linux Administrator
2 6 (26.09%) Linux Systems Administrator
2 6 (26.09%) Systems Administrator
3 5 (21.74%) Linux Support
3 5 (21.74%) Network Engineer
4 4 (17.39%) Cisco Administrator
4 4 (17.39%) Cisco Engineer
4 4 (17.39%) Cisco Network Administrator
4 4 (17.39%) Cisco Network Engineer
4 4 (17.39%) Linux Systems Engineer
4 4 (17.39%) Network Administrator
4 4 (17.39%) Network Systems Engineer
4 4 (17.39%) Systems Engineer
5 3 (13.04%) Analyst
5 3 (13.04%) Author
5 3 (13.04%) Security Engineer
5 3 (13.04%) Technical Author
5 3 (13.04%) Technical Writer
Libraries, Frameworks & Software Standards
1 8 (34.78%) FIX Protocol
2 1 (4.35%) ActiveMQ
2 1 (4.35%) AngularJS
2 1 (4.35%) CSS
2 1 (4.35%) Google Maps API
2 1 (4.35%) HTML
2 1 (4.35%) HTML5
2 1 (4.35%) J2EE
2 1 (4.35%) Java SE
2 1 (4.35%) jQuery
2 1 (4.35%) JSON
2 1 (4.35%) JSP
2 1 (4.35%) React
2 1 (4.35%) REST
2 1 (4.35%) Servlets
2 1 (4.35%) SOAP
2 1 (4.35%) Spring
2 1 (4.35%) Twitter Bootstrap
2 1 (4.35%) Web Services
2 1 (4.35%) XML
Miscellaneous
1 6 (26.09%) Eurex
2 5 (21.74%) Linux Command Line
2 5 (21.74%) PKI
2 5 (21.74%) User Experience
3 3 (13.04%) Management Information System
4 2 (8.70%) Analytical Skills
4 2 (8.70%) Equities
4 2 (8.70%) Foreign Exchange (FX)
4 2 (8.70%) Replication
5 1 (4.35%) Data Centre
5 1 (4.35%) Public Cloud
Operating Systems
1 20 (86.96%) Linux
2 14 (60.87%) CentOS
2 14 (60.87%) Red Hat Enterprise Linux
3 11 (47.83%) Debian
3 11 (47.83%) Solaris
3 11 (47.83%) Windows
4 9 (39.13%) SUSE
4 9 (39.13%) Unix
5 6 (26.09%) AIX
5 6 (26.09%) Ubuntu
6 5 (21.74%) Kali Linux
7 3 (13.04%) Windows 10
7 3 (13.04%) Windows 7
7 3 (13.04%) Windows 8
7 3 (13.04%) Windows Server 2008
7 3 (13.04%) Windows Server 2012
8 2 (8.70%) Oracle Linux
9 1 (4.35%) Android
9 1 (4.35%) Apple iOS
9 1 (4.35%) Mac OS
Processes & Methodologies
1 9 (39.13%) High Availability
2 6 (26.09%) DevOps
2 6 (26.09%) Infrastructure Monitoring
2 6 (26.09%) Kernel Tuning
2 6 (26.09%) Low Latency
3 5 (21.74%) Cryptography
3 5 (21.74%) Multi-Factor Authentication
3 5 (21.74%) Security Operations
3 5 (21.74%) SIEM
3 5 (21.74%) Two-Factor Authentication
3 5 (21.74%) Vulnerability Management
4 4 (17.39%) ITIL
4 4 (17.39%) Ultra-Low Latency
5 3 (13.04%) Analytics
5 3 (13.04%) Data Analytics
5 3 (13.04%) Visualisation
6 2 (8.70%) E-Commerce
6 2 (8.70%) Electronic Trading
6 2 (8.70%) Feasibility Study
6 2 (8.70%) Problem Management
Programming Languages
1 19 (82.61%) Korn
2 16 (69.57%) Python
3 15 (65.22%) Perl
4 11 (47.83%) Bourne shell
5 10 (43.48%) PHP
6 9 (39.13%) Bash Shell
7 7 (30.43%) Ruby
8 6 (26.09%) Java
9 5 (21.74%) Shell Script
10 3 (13.04%) SQL
11 1 (4.35%) HQL
11 1 (4.35%) JavaScript
Qualifications
1 11 (47.83%) RHCE
2 9 (39.13%) RHCSA
3 6 (26.09%) CCNA
3 6 (26.09%) Cisco Certification
3 6 (26.09%) SC Cleared
3 6 (26.09%) Security Cleared
4 5 (21.74%) CEH
4 5 (21.74%) CISSP
4 5 (21.74%) CREST Certified
4 5 (21.74%) GIAC
4 5 (21.74%) Linux+ Certification
4 5 (21.74%) LPIC
4 5 (21.74%) RHCA
4 5 (21.74%) SANS
5 4 (17.39%) CCNP
6 3 (13.04%) OCP
6 3 (13.04%) Oracle Certification
7 2 (8.70%) Degree
8 1 (4.35%) MySQL Certification
Quality Assurance & Compliance
1 7 (30.43%) ISO/IEC 27001
1 7 (30.43%) PCI DSS
2 2 (8.70%) SLA
3 1 (4.35%) QA
System Software
1 8 (34.78%) VMware Infrastructure
2 5 (21.74%) pfSense
3 3 (13.04%) Active Directory
4 2 (8.70%) Virtual Machines
5 1 (4.35%) Oracle RAC
5 1 (4.35%) vCloud
5 1 (4.35%) vSphere
Systems Management
1 8 (34.78%) Ansible
1 8 (34.78%) Nagios
1 8 (34.78%) Puppet
2 6 (26.09%) FortiGate
2 6 (26.09%) Opscode Chef
2 6 (26.09%) ZABBIX
3 2 (8.70%) CFEngine
3 2 (8.70%) Icinga
3 2 (8.70%) Kibana
3 2 (8.70%) logstash
3 2 (8.70%) NetBackup
3 2 (8.70%) Oracle Enterprise Manager
3 2 (8.70%) Oracle ZFS
3 2 (8.70%) Prometheus
3 2 (8.70%) Salt
4 1 (4.35%) HP Quality Center
Vendors
1 15 (65.22%) Red Hat
2 10 (43.48%) Cisco
2 10 (43.48%) Juniper
3 9 (39.13%) Bloomberg
3 9 (39.13%) Patsystems
3 9 (39.13%) Reuters
4 8 (34.78%) Oracle
4 8 (34.78%) VMware
5 6 (26.09%) CQG
5 6 (26.09%) EccoWare
5 6 (26.09%) Fidessa
5 6 (26.09%) GL TRADE
5 6 (26.09%) ION Trading
5 6 (26.09%) NYFIX
6 5 (21.74%) Aruba
6 5 (21.74%) CheckPoint
6 5 (21.74%) F5
6 5 (21.74%) Fortinet
6 5 (21.74%) SonicWALL
6 5 (21.74%) WatchGuard