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 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Aug 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 95 106 110
Rank change year-on-year
+11 +4
Permanent jobs citing CentOS 15 22 13
As % of all permanent IT jobs located in Cambridge 1.09% 1.22% 0.78%
As % of the Operating Systems category 3.81% 3.56% 2.22%
Number of salaries quoted 15 21 9
Average salary £42,500 £42,500 £50,000
Average salary % change year-on-year
- -15.00%
90% offered a salary of more than £33,900 £42,000 £38,200
10% offered a salary of more than £45,900 £45,000 £58,000
UK excluding London average salary £42,500 £40,750 £38,500
% change year-on-year
+4.29% +5.84%
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
394 618 585
As % of all permanent IT jobs located in Cambridge 28.65% 34.24% 35.20%
Number of salaries quoted 327 490 511
Average salary £41,500 £42,000 £40,000
Average salary % change year-on-year
-1.19% +5.00%
90% offered a salary of more than £25,920 £25,000 £30,000
10% offered a salary of more than £56,000 £55,000 £55,000
UK excluding London average salary £37,500 £37,000 £37,500
% change year-on-year
+1.35% -1.33%

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 August 2015.

CentOS Salary Histogram in Cambridge

CentOS
Top 30 Related IT Skills in Cambridge

For the 6 months to 4 August 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 34 (100.00%) Linux
2 26 (76.47%) Perl
3 25 (73.53%) Red Hat
4 23 (67.65%) Apache
4 23 (67.65%) Python
5 21 (61.76%) DNS
6 20 (58.82%) SQL
7 19 (55.88%) Firewall
8 18 (52.94%) Marketing
8 18 (52.94%) Windows
8 18 (52.94%) SSL
8 18 (52.94%) Digital Marketing
9 17 (50.00%) MySQL
10 15 (44.12%) Java
11 14 (41.18%) Configuration Management
12 13 (38.24%) Tomcat
12 13 (38.24%) Red Hat Enterprise Linux
12 13 (38.24%) Postfix
13 12 (35.29%) Shell Script
13 12 (35.29%) Subversion
14 10 (29.41%) qmail
14 10 (29.41%) HAProxy
15 9 (26.47%) MariaDB
15 9 (26.47%) Ubuntu
15 9 (26.47%) Zope
15 9 (26.47%) UNIX
16 8 (23.53%) HTML
16 8 (23.53%) CSS
16 8 (23.53%) Plone
16 8 (23.53%) Debian

CentOS
Top Related IT Skills in Cambridge by Category

For the 6 months to 4 August 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 23 (67.65%) Apache
2 13 (38.24%) Tomcat
3 9 (26.47%) Zope
4 8 (23.53%) Plone
4 8 (23.53%) nginx
4 8 (23.53%) CMS
5 3 (8.82%) JBoss
5 3 (8.82%) MS Exchange
6 2 (5.88%) Exchange Server 2013
7 1 (2.94%) Confluence
Applications
1 1 (2.94%) MS Excel
Business Applications
1 2 (5.88%) SAP Oil and Gas
Communications & Networking
1 21 (61.76%) DNS
2 19 (55.88%) Firewall
3 18 (52.94%) SSL
4 5 (14.71%) DHCP
4 5 (14.71%) TCP/IP
5 3 (8.82%) SNMP
5 3 (8.82%) SAN
5 3 (8.82%) NAS
6 2 (5.88%) SMTP
Database & Business Intelligence
1 17 (50.00%) MySQL
2 9 (26.47%) MariaDB
3 3 (8.82%) SQL Server
3 3 (8.82%) PostgreSQL
3 3 (8.82%) SQL Server 2008
4 2 (5.88%) RDBMS
4 2 (5.88%) Relational Database
4 2 (5.88%) Big Data
5 1 (2.94%) Hadoop
Development Applications
1 12 (35.29%) Subversion
2 2 (5.88%) Git (software)
3 1 (2.94%) FishEye
3 1 (2.94%) JIRA
3 1 (2.94%) Eclipse
3 1 (2.94%) IntelliJ
General
1 18 (52.94%) Marketing
2 2 (5.88%) Electronics
2 2 (5.88%) Telecoms
2 2 (5.88%) Finance
2 2 (5.88%) Manufacturing
Job Titles
1 18 (52.94%) Administrator
2 16 (47.06%) Systems Administrator
3 14 (41.18%) Linux Administrator
4 12 (35.29%) Linux Systems Administrator
5 11 (32.35%) Linux Engineer
6 4 (11.76%) Support Engineer
7 3 (8.82%) Senior Systems Administrator
7 3 (8.82%) Windows Systems Administrator
7 3 (8.82%) Windows Administrator
7 3 (8.82%) Senior Linux Administrator
7 3 (8.82%) Senior Linux Systems Administrator
8 2 (5.88%) Developer
8 2 (5.88%) Technical Engineer
8 2 (5.88%) Technical Support Engineer
8 2 (5.88%) Senior Developer
8 2 (5.88%) Technical Support
9 1 (2.94%) 3rd Line Support
9 1 (2.94%) Software Architect
9 1 (2.94%) Software Developer
9 1 (2.94%) Architect
Libraries, Frameworks & Software Standards
1 8 (23.53%) HTML
1 8 (23.53%) CSS
2 2 (5.88%) JSP
2 2 (5.88%) Web Services
2 2 (5.88%) Hibernate
2 2 (5.88%) Spring
3 1 (2.94%) REST
3 1 (2.94%) SOAP
3 1 (2.94%) J2EE
Miscellaneous
1 3 (8.82%) Replication
2 2 (5.88%) Informatics
2 2 (5.88%) DTV
3 1 (2.94%) Computer Science
3 1 (2.94%) Wiki
Operating Systems
1 34 (100.00%) Linux
2 18 (52.94%) Windows
3 13 (38.24%) Red Hat Enterprise Linux
4 9 (26.47%) UNIX
4 9 (26.47%) Ubuntu
5 8 (23.53%) Debian
6 6 (17.65%) Windows Server 2008
7 3 (8.82%) Windows Server 2003
7 3 (8.82%) Windows Server 2012
8 1 (2.94%) Solaris
Processes & Methodologies
1 18 (52.94%) Digital Marketing
2 14 (41.18%) Configuration Management
3 3 (8.82%) ITIL
3 3 (8.82%) Disaster Recovery
3 3 (8.82%) Data Protection
4 2 (5.88%) SDLC
4 2 (5.88%) Web Development
4 2 (5.88%) Load Balancing
4 2 (5.88%) Business Intelligence
4 2 (5.88%) Scrum
4 2 (5.88%) Programme Management
4 2 (5.88%) Agile Software Development
4 2 (5.88%) TDD
4 2 (5.88%) Project Management
5 1 (2.94%) DNA
5 1 (2.94%) Bioinformatics
Programming Languages
1 26 (76.47%) Perl
2 23 (67.65%) Python
3 20 (58.82%) SQL
4 15 (44.12%) Java
5 12 (35.29%) Shell Script
6 8 (23.53%) Bash Shell
7 4 (11.76%) Ruby
8 3 (8.82%) T-SQL
9 2 (5.88%) PHP
Qualifications
1 3 (8.82%) RHCE
1 3 (8.82%) LPIC
1 3 (8.82%) Degree
System Software
1 13 (38.24%) Postfix
2 10 (29.41%) qmail
3 8 (23.53%) Varnish
4 6 (17.65%) VMware Infrastructure
5 3 (8.82%) Active Directory
5 3 (8.82%) Xen
5 3 (8.82%) KVM
5 3 (8.82%) iptables
5 3 (8.82%) vSphere
Systems Management
1 10 (29.41%) HAProxy
2 8 (23.53%) systemd
3 6 (17.65%) Opscode Chef
4 3 (8.82%) Puppet
5 2 (5.88%) Ansible
5 2 (5.88%) Salt
Vendors
1 25 (73.53%) Red Hat
2 7 (20.59%) VMware
3 3 (8.82%) Microsoft
4 2 (5.88%) SAP
5 1 (2.94%) Cisco
5 1 (2.94%) Sun
5 1 (2.94%) Atlassian
Cambridge
Computer Futures
Salary: £35000 - £40000 per annum + competitive
Posted: 6 days ago
Cambridge
OCC Computer personnel
Salary: £0 per year + benefits
Posted: 6 days ago
Cambridge
OCC Computer personnel
Salary: £0 per year + benefits
Posted: 10 days ago
Cambridge
Computer Futures
Salary: £43000 - £48000 per annum + Negotiable - DOE
Posted: 23 days ago
Cambridge
Computer Futures
Salary: £40000 - £45000 per annum + competitive
Posted: 23 days ago