The table below looks at the statistics for CentOS skills in IT jobs advertised for the Cambridge region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 4 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 97 103 113
Rank change year-on-year
+6 +10
Permanent jobs citing CentOS 18 25 14
As % of all permanent IT jobs located in Cambridge 1.21% 1.39% 0.73%
As % of the Operating Systems category 3.57% 4.30% 1.91%
Number of salaries quoted 18 25 14
Average salary £46,250 £37,500 £35,000
Average salary % change year-on-year
+23.33% +7.14%
90% offered a salary of more than £36,000 £25,000 £28,550
10% offered a salary of more than £53,250 £42,500 £47,000
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -
CentOS
Cambridgeshire

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the Cambridge region.

Operating Systems Category
Cambridge
Permanent IT job ads with a match in the
Operating Systems category
504 581 733
As % of all permanent IT jobs located in Cambridge 33.99% 32.35% 38.08%
Number of salaries quoted 438 495 621
Average salary £40,000 £40,000 £40,000
90% offered a salary of more than £27,500 £26,000 £29,550
10% offered a salary of more than £55,000 £50,000 £55,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in Cambridge

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

CentOS Jobs Demand Trend in Cambridge

CentOS
Salary Trend in Cambridge

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

CentOS Salary Trend in Cambridge

CentOS
Salary Histogram in Cambridge

This chart provides a salary histogram for IT jobs citing CentOS across the Cambridge region over the 3 months to 4 May 2015.

CentOS Salary Histogram in Cambridge

CentOS
Top 30 Related IT Skills in Cambridge

For the 6 months to 4 May 2015, IT jobs across the Cambridge 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 22 (100.00%) Linux
2 19 (86.36%) Perl
3 15 (68.18%) Red Hat
4 12 (54.55%) MySQL
4 12 (54.55%) Windows
4 12 (54.55%) Python
4 12 (54.55%) Bash Shell
5 10 (45.45%) Ubuntu
5 10 (45.45%) DNS
6 9 (40.91%) Tomcat
6 9 (40.91%) UNIX
6 9 (40.91%) Java
7 8 (36.36%) SQL
7 8 (36.36%) Apache
7 8 (36.36%) Debian
7 8 (36.36%) Configuration Management
8 7 (31.82%) TCP/IP
8 7 (31.82%) SSL
8 7 (31.82%) Marketing
8 7 (31.82%) Digital Marketing
8 7 (31.82%) Postfix
9 6 (27.27%) Opscode Chef
9 6 (27.27%) HAProxy
9 6 (27.27%) Red Hat Enterprise Linux
9 6 (27.27%) Shell Script
9 6 (27.27%) Firewall
9 6 (27.27%) VMware
10 5 (22.73%) DHCP
10 5 (22.73%) ITIL
11 4 (18.18%) Ruby

CentOS
Top Related IT Skills in Cambridge by Category

For the 6 months to 4 May 2015, IT jobs across the Cambridge 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 9 (40.91%) Tomcat
2 8 (36.36%) Apache
3 4 (18.18%) nginx
3 4 (18.18%) CMS
3 4 (18.18%) Zope
3 4 (18.18%) Plone
4 3 (13.64%) JBoss
5 2 (9.09%) iPlanet
6 1 (4.55%) MS Exchange
Business Applications
1 2 (9.09%) SAP Oil and Gas
Communications & Networking
1 10 (45.45%) DNS
2 7 (31.82%) TCP/IP
2 7 (31.82%) SSL
3 6 (27.27%) Firewall
4 5 (22.73%) DHCP
5 2 (9.09%) SNMP
5 2 (9.09%) SMTP
5 2 (9.09%) Internet
6 1 (4.55%) SAN
6 1 (4.55%) NAS
Database & Business Intelligence
1 12 (54.55%) MySQL
2 4 (18.18%) MariaDB
3 3 (13.64%) PostgreSQL
3 3 (13.64%) SQL Server
3 3 (13.64%) SQL Server 2008
4 2 (9.09%) Big Data
5 1 (4.55%) Hadoop
Development Applications
1 4 (18.18%) Subversion
General
1 7 (31.82%) Marketing
2 4 (18.18%) Electronics
3 2 (9.09%) Telecoms
3 2 (9.09%) Finance
3 2 (9.09%) Manufacturing
Job Titles
1 14 (63.64%) Systems Administrator
1 14 (63.64%) Administrator
2 12 (54.55%) Linux Systems Administrator
2 12 (54.55%) Linux Administrator
3 5 (22.73%) Senior Systems Administrator
3 5 (22.73%) Linux Engineer
3 5 (22.73%) Senior Linux Administrator
3 5 (22.73%) Senior Linux Systems Administrator
4 4 (18.18%) Support Engineer
5 2 (9.09%) Technical Support Engineer
5 2 (9.09%) Technical Engineer
5 2 (9.09%) Technical Support
6 1 (4.55%) 3rd Line Support
6 1 (4.55%) Windows Administrator
6 1 (4.55%) Windows Systems Administrator
6 1 (4.55%) Linux Support Engineer
6 1 (4.55%) 3rd Line Support Engineer
6 1 (4.55%) Linux Support
Libraries, Frameworks & Software Standards
1 4 (18.18%) CSS
1 4 (18.18%) HTML
Miscellaneous
1 3 (13.64%) Replication
2 2 (9.09%) Informatics
2 2 (9.09%) Internet of Things
2 2 (9.09%) Clustering
2 2 (9.09%) DTV
Operating Systems
1 22 (100.00%) Linux
2 12 (54.55%) Windows
3 10 (45.45%) Ubuntu
4 9 (40.91%) UNIX
5 8 (36.36%) Debian
6 6 (27.27%) Red Hat Enterprise Linux
7 4 (18.18%) Windows Server 2008
8 2 (9.09%) Solaris
9 1 (4.55%) Windows Server 2003
9 1 (4.55%) Windows Server 2012
Processes & Methodologies
1 8 (36.36%) Configuration Management
2 7 (31.82%) Digital Marketing
3 5 (22.73%) ITIL
4 4 (18.18%) Load Balancing
5 2 (9.09%) Business Intelligence
5 2 (9.09%) Business Continuity
5 2 (9.09%) Programme Management
5 2 (9.09%) Project Management
6 1 (4.55%) Disaster Recovery
6 1 (4.55%) Bioinformatics
6 1 (4.55%) DNA
6 1 (4.55%) Data Protection
Programming Languages
1 19 (86.36%) Perl
2 12 (54.55%) Python
2 12 (54.55%) Bash Shell
3 9 (40.91%) Java
4 8 (36.36%) SQL
5 6 (27.27%) Shell Script
6 4 (18.18%) Ruby
7 3 (13.64%) T-SQL
Qualifications
1 3 (13.64%) RHCE
1 3 (13.64%) LPIC
2 2 (9.09%) Degree
2 2 (9.09%) ITIL Certification
System Software
1 7 (31.82%) Postfix
2 4 (18.18%) VMware Infrastructure
2 4 (18.18%) qmail
2 4 (18.18%) Varnish
3 3 (13.64%) iptables
3 3 (13.64%) KVM
3 3 (13.64%) Xen
4 2 (9.09%) Sendmail
4 2 (9.09%) NFS
5 1 (4.55%) Active Directory
5 1 (4.55%) vSphere
Systems Management
1 6 (27.27%) Opscode Chef
1 6 (27.27%) HAProxy
2 4 (18.18%) Puppet
2 4 (18.18%) systemd
3 2 (9.09%) Ansible
3 2 (9.09%) Salt
3 2 (9.09%) CFEngine
Vendors
1 15 (68.18%) Red Hat
2 6 (27.27%) VMware
3 3 (13.64%) Sun
4 2 (9.09%) Vertica
4 2 (9.09%) HP
4 2 (9.09%) Dell
4 2 (9.09%) IBM
4 2 (9.09%) SAP
4 2 (9.09%) Oracle
5 1 (4.55%) Microsoft
Cambridge
Computer Futures
Salary: £45000 - £55000 per annum + competitive
Posted: 14 days ago