The first table below looks at the demand for CentOS skills in IT jobs advertised for the Cambridgeshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 10 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Operating Systems category for the Cambridgeshire region.

Location
3 months to
10 Jul 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 105 121 127
Rank change year-on-year
+16 +6
Permanent jobs citing CentOS 36 20 26
As % of all permanent IT jobs located in Cambridgeshire 1.51% 0.84% 0.94%
As % of the Operating Systems category 4.99% 2.61% 2.96%
Number of salaries quoted 35 16 22
Average salary £42,000 £50,000 £42,500
Average salary % change year-on-year
-16.00% +17.64%
90% offered a salary of more than £33,900 £35,000 £35,500
10% offered a salary of more than £45,000 £58,750 £50,000
UK excluding London average salary £40,000 £37,500 £35,000
% change year-on-year
+6.66% +7.14%
Operating Systems Category
Cambridgeshire
Permanent IT job ads with a match in the
Operating Systems category
721 767 877
As % of all permanent IT jobs located in Cambridgeshire 30.31% 32.07% 31.81%
Number of salaries quoted 577 684 709
Average salary £40,000 £40,000 £37,500
Average salary % change year-on-year
- +6.66%
90% offered a salary of more than £22,500 £28,500 £27,500
10% offered a salary of more than £55,000 £50,000 £52,500
UK excluding London average salary £36,500 £37,500 £37,500
% change year-on-year
-2.66% -
CentOS
East of England

CentOS
Jobs Demand Trend in Cambridgeshire

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Cambridgeshire region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Cambridgeshire

CentOS
Salary Trend in Cambridgeshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS across the Cambridgeshire region.

CentOS Salary Trend in Cambridgeshire

CentOS
Salary Histogram in Cambridgeshire

This chart provides a salary histogram for IT jobs citing CentOS across the Cambridgeshire region over the 3 months to 10 July 2014.

CentOS Salary Histogram in Cambridgeshire

CentOS
Job Locations in Cambridgeshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Cambridgeshire region over the 3 months to 10 July 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridge +18 33 £42,000 -16.00%
CentOS
East of England

CentOS
Top 30 Related IT Skills in Cambridgeshire

For the 6 months to 10 July 2014, IT jobs across the Cambridgeshire region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 41 (80.39%) Red Hat
2 37 (72.55%) UNIX
3 36 (70.59%) Perl
4 33 (64.71%) Linux
5 28 (54.90%) Ubuntu
6 26 (50.98%) Bash Shell
7 21 (41.18%) Python
7 21 (41.18%) MySQL
8 16 (31.37%) E-Commerce
9 13 (25.49%) Oracle
9 13 (25.49%) ITIL
10 11 (21.57%) Debian
10 11 (21.57%) Red Hat Enterprise Linux
11 10 (19.61%) Puppet
11 10 (19.61%) DevOps
12 9 (17.65%) Bourne shell
12 9 (17.65%) Online Security
12 9 (17.65%) Shell Script
12 9 (17.65%) HP
13 8 (15.69%) Microsoft
13 8 (15.69%) Apache
13 8 (15.69%) VMware
13 8 (15.69%) VMware ESX
14 7 (13.73%) IBM
14 7 (13.73%) Manufacturing
14 7 (13.73%) DHCP
14 7 (13.73%) Solaris
14 7 (13.73%) Dell
15 6 (11.76%) EMC
15 6 (11.76%) OCP

CentOS
Top Related IT Skills in Cambridgeshire by Category

For the 6 months to 10 July 2014, IT jobs across the Cambridgeshire region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 8 (15.69%) Apache
2 2 (3.92%) MS Exchange
2 2 (3.92%) nginx
2 2 (3.92%) Exchange Server 2010
Applications
1 2 (3.92%) MS Excel
Business Applications
1 6 (11.76%) Oracle EBS
Communications & Networking
1 7 (13.73%) DHCP
2 6 (11.76%) DNS
3 5 (9.80%) LDAP
4 4 (7.84%) SAN
4 4 (7.84%) Firewall
4 4 (7.84%) OpenLDAP
4 4 (7.84%) VPN
5 3 (5.88%) OpenVPN
5 3 (5.88%) IPsec
5 3 (5.88%) TCP/IP
6 2 (3.92%) RIP
6 2 (3.92%) OSPF
6 2 (3.92%) iSCSI
7 1 (1.96%) SSL
Database & Business Intelligence
1 21 (41.18%) MySQL
2 6 (11.76%) Oracle Database
3 2 (3.92%) Relational Database
3 2 (3.92%) PostgreSQL
General
1 7 (13.73%) Manufacturing
2 6 (11.76%) Pharmaceutical
3 2 (3.92%) Telecoms
Job Titles
1 31 (60.78%) Systems Administrator
1 31 (60.78%) Administrator
2 27 (52.94%) Linux Systems Administrator
2 27 (52.94%) Linux Administrator
3 15 (29.41%) UNIX Administrator
4 11 (21.57%) Support Engineer
5 9 (17.65%) Technical Support
5 9 (17.65%) Technical Support Engineer
5 9 (17.65%) Technical Engineer
6 8 (15.69%) Linux Engineer
6 8 (15.69%) UNIX Systems Administrator
7 7 (13.73%) Senior UNIX Administrator
8 5 (9.80%) DevOps Engineer
9 3 (5.88%) DevOps Administrator
9 3 (5.88%) Systems Engineer
10 2 (3.92%) Team Leader
11 1 (1.96%) IT Administrator
Miscellaneous
1 6 (11.76%) PKI
Operating Systems
1 37 (72.55%) UNIX
2 33 (64.71%) Linux
3 28 (54.90%) Ubuntu
4 11 (21.57%) Debian
4 11 (21.57%) Red Hat Enterprise Linux
5 7 (13.73%) Solaris
6 2 (3.92%) Windows Server 2008
6 2 (3.92%) Windows Server 2003
6 2 (3.92%) Windows
Processes & Methodologies
1 16 (31.37%) E-Commerce
2 13 (25.49%) ITIL
3 10 (19.61%) DevOps
4 9 (17.65%) Online Security
5 6 (11.76%) Migration
5 6 (11.76%) Data Analysis
5 6 (11.76%) Performance Tuning
5 6 (11.76%) ERP
6 3 (5.88%) Configuration Management
Programming Languages
1 36 (70.59%) Perl
2 26 (50.98%) Bash Shell
3 21 (41.18%) Python
4 9 (17.65%) Shell Script
4 9 (17.65%) Bourne shell
5 6 (11.76%) SQL
5 6 (11.76%) T-SQL
6 2 (3.92%) Ruby
6 2 (3.92%) PowerShell
Qualifications
1 6 (11.76%) OCP
1 6 (11.76%) Oracle Certification
1 6 (11.76%) RHCE
System Software
1 8 (15.69%) VMware ESX
2 6 (11.76%) Oracle RMAN
2 6 (11.76%) Active Directory
2 6 (11.76%) vSphere
3 2 (3.92%) NFS
3 2 (3.92%) VMware Infrastructure
Systems Management
1 10 (19.61%) Puppet
2 6 (11.76%) EMC NetWorker
2 6 (11.76%) SCCM
2 6 (11.76%) SCOM
2 6 (11.76%) Oracle Enterprise Manager
3 5 (9.80%) Nagios
4 3 (5.88%) Munin
5 2 (3.92%) CFEngine
5 2 (3.92%) Opscode Chef
5 2 (3.92%) Ansible
6 1 (1.96%) BladeLogic
Vendors
1 41 (80.39%) Red Hat
2 13 (25.49%) Oracle
3 9 (17.65%) HP
4 8 (15.69%) Microsoft
4 8 (15.69%) VMware
5 7 (13.73%) IBM
5 7 (13.73%) Dell
6 6 (11.76%) EMC
6 6 (11.76%) SAP
7 2 (3.92%) NetApp
7 2 (3.92%) ProCurve