Period
to 19 October 2017

The following table provides summary statistics for permanent job vacancies 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 19 October 2017 with a comparison to the same period in the previous 2 years.

C shell (csh)
UK
6 months to
19 Oct 2017
Same period 2016 Same period 2015
Rank 1139 1192 1219
Rank change year-on-year +53 +27 +83
Permanent jobs citing C-shell 34 41 99
As % of all permanent IT jobs advertised in the UK 0.019% 0.021% 0.045%
As % of the Programming Languages category 0.035% 0.041% 0.088%
Number of salaries quoted 27 25 79
UK median annual salary £42,500 £55,000 £45,000
Median salary % change year-on-year -22.73% +22.22% -12.62%
10th Percentile £30,750 £39,000 £36,000
90th Percentile £80,250 £69,000 £63,750
UK excluding London median annual salary £43,750 £50,000 £45,000
% change year-on-year -12.50% +11.11% +4.05%

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 with a requirement for coding skills.

All Programming Languages
UK
Permanent vacancies with a requirement for coding skills 96598 100914 113116
As % of all permanent IT jobs advertised in the UK 55.32% 52.75% 51.56%
Number of salaries quoted 79194 87037 96640
UK median annual salary £48,500 £47,500 £45,000
Median salary % change year-on-year +2.11% +5.56% +1.12%
10th Percentile £29,000 £28,500 £27,500
90th Percentile £77,500 £76,250 £73,750
UK excluding London median annual salary £42,500 £41,000 £40,000
% change year-on-year +3.66% +2.50% +2.56%

C-shell
Job Vacancy Trend

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

Job vacancy trend for C-shell in the UK

C-shell
Salary Trend

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

Salary trend for C-shell in the UK

C-shell
Salary Histogram

The salary distribution of IT jobs citing C-shell over the 6 months to 19 October 2017.

Salary histogram for C-shell in the UK

C-shell
Top 9 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C-shell within the UK over the 6 months to 19 October 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
England +29 34 £42,500 -22.73% 1
London +22 22 £42,500 -29.17% 1
UK excluding London +50 12 £43,750 -12.50%
North of England - 5 £48,750 -
East of England -9 4 £40,000 -27.27%
North East - 3 - -
North West - 2 £48,750 -
South West - 2 - -
South East - 1 £65,000 -

For the 6 months to 19 October 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 with a requirement for C-shell.

1 26 (76.47%) Perl
2 25 (73.53%) Linux
2 25 (73.53%) Red Hat
3 23 (67.65%) Korn
4 22 (64.71%) Python
5 21 (61.76%) Unix
6 19 (55.88%) Oracle
7 18 (52.94%) Solaris
8 15 (44.12%) Windows
8 15 (44.12%) Apache
8 15 (44.12%) Bourne shell
8 15 (44.12%) Bash Shell
9 14 (41.18%) High Availability
9 14 (41.18%) AIX
10 13 (38.24%) TCP/IP
10 13 (38.24%) Shell Script
10 13 (38.24%) SUSE
10 13 (38.24%) CentOS
11 12 (35.29%) Red Hat Enterprise Linux
12 11 (32.35%) VMware
12 11 (32.35%) Finance
12 11 (32.35%) Tomcat
13 10 (29.41%) PHP
13 10 (29.41%) DNS
13 10 (29.41%) Cisco
13 10 (29.41%) Debian
13 10 (29.41%) VMware Infrastructure
14 9 (26.47%) SC Cleared
14 9 (26.47%) Security Cleared
14 9 (26.47%) VPN

C-shell
Co-occurring IT Skills 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 (44.12%) Apache
2 11 (32.35%) Tomcat
3 9 (26.47%) WebLogic
4 5 (14.71%) iPlanet
4 5 (14.71%) JBoss
4 5 (14.71%) Oracle Application Server
5 3 (8.82%) Moodle
5 3 (8.82%) OpenStack
6 2 (5.88%) BizTalk Server
6 2 (5.88%) MQSeries
6 2 (5.88%) SharePoint
6 2 (5.88%) WebLogic Portal
Applications
1 2 (5.88%) Microsoft Office
1 2 (5.88%) Microsoft Project
2 1 (2.94%) MS Visio
Business Applications
1 5 (14.71%) Oracle Procure-to-Pay
Cloud Services
1 2 (5.88%) Amazon AWS
2 1 (2.94%) Microsoft Azure
2 1 (2.94%) SaaS
Communications & Networking
1 13 (38.24%) TCP/IP
2 10 (29.41%) DNS
3 9 (26.47%) VPN
4 8 (23.53%) Firewall
5 7 (20.59%) SAN
6 6 (17.65%) HTTP
6 6 (17.65%) IPsec
6 6 (17.65%) LDAP
6 6 (17.65%) Network Security
7 5 (14.71%) Cisco ASA
7 5 (14.71%) Cisco Wireless
7 5 (14.71%) HTTPS
7 5 (14.71%) Wireless
8 4 (11.76%) SSH
9 3 (8.82%) DHCP
9 3 (8.82%) WAN
10 2 (5.88%) BGP
10 2 (5.88%) NAS
10 2 (5.88%) OSPF
10 2 (5.88%) VLAN
Database & Business Intelligence
1 3 (8.82%) Big Data
1 3 (8.82%) SQL Server
2 2 (5.88%) KDB
2 2 (5.88%) MySQL
3 1 (2.94%) Oracle Database
3 1 (2.94%) Oracle Database 11g
3 1 (2.94%) PostgreSQL
Development Applications
1 4 (11.76%) Jenkins
2 1 (2.94%) Ant
2 1 (2.94%) Bugzilla
2 1 (2.94%) Eclipse
2 1 (2.94%) Git (software)
2 1 (2.94%) HP UFT
2 1 (2.94%) Hudson
2 1 (2.94%) JIRA
2 1 (2.94%) JUnit
2 1 (2.94%) Log4j
2 1 (2.94%) Maven
2 1 (2.94%) NetBeans
2 1 (2.94%) Selenium
2 1 (2.94%) Sonatype Nexus
2 1 (2.94%) Subversion
General
1 11 (32.35%) Finance
2 4 (11.76%) Banking
3 2 (5.88%) Back Office
3 2 (5.88%) Front Office
3 2 (5.88%) Investment Banking
3 2 (5.88%) Manufacturing
4 1 (2.94%) German Language
Job Titles
1 8 (23.53%) Unix Engineer
2 6 (17.65%) Linux Engineer
3 5 (14.71%) Administrator
3 5 (14.71%) Analyst
3 5 (14.71%) Linux Administrator
3 5 (14.71%) Linux Systems Administrator
3 5 (14.71%) Systems Administrator
4 4 (11.76%) Linux Support
4 4 (11.76%) Support Analyst
5 3 (8.82%) Applications Support
5 3 (8.82%) Author
5 3 (8.82%) Junior
5 3 (8.82%) Linux Systems Engineer
5 3 (8.82%) Network Engineer
5 3 (8.82%) Security Engineer
5 3 (8.82%) Solaris Engineer
5 3 (8.82%) Systems Engineer
5 3 (8.82%) Technical Author
5 3 (8.82%) Technical Writer
5 3 (8.82%) Unix Support
Libraries, Frameworks & Software Standards
1 7 (20.59%) FIX Protocol
2 6 (17.65%) J2EE
3 5 (14.71%) Web Services
4 3 (8.82%) Middleware
5 2 (5.88%) XML
6 1 (2.94%) ActiveMQ
6 1 (2.94%) CSS
6 1 (2.94%) Flash
6 1 (2.94%) Google Maps API
6 1 (2.94%) Hibernate
6 1 (2.94%) HTML
6 1 (2.94%) HTML5
6 1 (2.94%) Java SE
6 1 (2.94%) jQuery
6 1 (2.94%) JSON
6 1 (2.94%) JSP
6 1 (2.94%) LAMP
6 1 (2.94%) Servlets
6 1 (2.94%) SOAP
6 1 (2.94%) Spring
Miscellaneous
1 8 (23.53%) PKI
2 6 (17.65%) Data Centre
3 5 (14.71%) Clustering
3 5 (14.71%) Eurex
3 5 (14.71%) Linux Command Line
4 3 (8.82%) Fintech
4 3 (8.82%) User Experience
5 2 (5.88%) Analytical Skills
5 2 (5.88%) Equities
5 2 (5.88%) Foreign Exchange (FX)
5 2 (5.88%) Grid Computing
6 1 (2.94%) Management Information System
6 1 (2.94%) Public Cloud
Operating Systems
1 25 (73.53%) Linux
2 21 (61.76%) Unix
3 18 (52.94%) Solaris
4 15 (44.12%) Windows
5 14 (41.18%) AIX
6 13 (38.24%) CentOS
6 13 (38.24%) SUSE
7 12 (35.29%) Red Hat Enterprise Linux
8 10 (29.41%) Debian
9 6 (17.65%) Ubuntu
10 5 (14.71%) HPUX
10 5 (14.71%) Kali Linux
11 3 (8.82%) Windows 10
11 3 (8.82%) Windows 7
11 3 (8.82%) Windows 8
11 3 (8.82%) Windows Server 2008
11 3 (8.82%) Windows Server 2012
12 1 (2.94%) Android
12 1 (2.94%) Apple iOS
12 1 (2.94%) Mac OS
Processes & Methodologies
1 14 (41.18%) High Availability
2 7 (20.59%) ITIL
3 6 (17.65%) DevOps
4 5 (14.71%) Cryptography
4 5 (14.71%) Infrastructure Monitoring
4 5 (14.71%) Kernel Tuning
4 5 (14.71%) Low Latency
4 5 (14.71%) Multi-Factor Authentication
4 5 (14.71%) Procure-to-Pay
4 5 (14.71%) Security Operations
4 5 (14.71%) SIEM
4 5 (14.71%) Two-Factor Authentication
4 5 (14.71%) Unit Testing
4 5 (14.71%) Vulnerability Management
5 3 (8.82%) Data Analytics
5 3 (8.82%) Incident Management
5 3 (8.82%) Performance Tuning
5 3 (8.82%) Project Management
5 3 (8.82%) Ultra-Low Latency
5 3 (8.82%) Visualisation
Programming Languages
1 26 (76.47%) Perl
2 23 (67.65%) Korn
3 22 (64.71%) Python
4 15 (44.12%) Bash Shell
4 15 (44.12%) Bourne shell
5 13 (38.24%) Shell Script
6 10 (29.41%) PHP
7 7 (20.59%) Java
8 6 (17.65%) SQL
9 5 (14.71%) Ruby
10 2 (5.88%) PL/SQL
10 2 (5.88%) VB
11 1 (2.94%) HQL
11 1 (2.94%) JavaScript
Qualifications
1 9 (26.47%) SC Cleared
1 9 (26.47%) Security Cleared
2 7 (20.59%) RHCE
2 7 (20.59%) RHCSA
3 5 (14.71%) CEH
3 5 (14.71%) CISSP
3 5 (14.71%) CREST Certified
3 5 (14.71%) GIAC
3 5 (14.71%) Linux+ Certification
3 5 (14.71%) LPIC
3 5 (14.71%) RHCA
3 5 (14.71%) SANS
4 2 (5.88%) CCNA
4 2 (5.88%) CCNP
4 2 (5.88%) Cisco Certification
5 1 (2.94%) MySQL Certification
5 1 (2.94%) OCP
5 1 (2.94%) Oracle Certification
Quality Assurance & Compliance
1 5 (14.71%) ISO/IEC 27001
1 5 (14.71%) PCI DSS
2 1 (2.94%) QA
System Software
1 10 (29.41%) VMware Infrastructure
2 6 (17.65%) KVM
3 5 (14.71%) Hyper-V
3 5 (14.71%) pfSense
3 5 (14.71%) Veritas Volume Manager
4 4 (11.76%) Active Directory
5 2 (5.88%) Oracle RAC
5 2 (5.88%) Samba
6 1 (2.94%) NFS
6 1 (2.94%) Xen
Systems Management
1 6 (17.65%) FortiGate
1 6 (17.65%) Nagios
1 6 (17.65%) Puppet
2 5 (14.71%) Ansible
2 5 (14.71%) ZABBIX
3 4 (11.76%) BMC PATROL
4 3 (8.82%) CFEngine
5 2 (5.88%) OpenView
5 2 (5.88%) Opscode Chef
6 1 (2.94%) HP Quality Center
Vendors
1 25 (73.53%) Red Hat
2 19 (55.88%) Oracle
3 11 (32.35%) VMware
4 10 (29.41%) Cisco
5 8 (23.53%) Bloomberg
5 8 (23.53%) Juniper
5 8 (23.53%) Patsystems
5 8 (23.53%) Reuters
6 7 (20.59%) F5
7 5 (14.71%) Aruba
7 5 (14.71%) CheckPoint
7 5 (14.71%) Extreme Networks
7 5 (14.71%) Fortinet
7 5 (14.71%) GL TRADE
7 5 (14.71%) ION Trading
7 5 (14.71%) NYFIX
7 5 (14.71%) Palo Alto
7 5 (14.71%) PlateSpin
7 5 (14.71%) SonicWALL
7 5 (14.71%) WatchGuard