The first table below looks at the demand 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 23 April 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 Cambridge region.

Location
3 months to
23 Apr 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 98 112 90
Rank change year-on-year
+14 -22
Permanent jobs citing CentOS 24 14 34
As % of all permanent IT jobs located in Cambridge 1.31% 0.70% 1.62%
As % of the Operating Systems category 4.05% 1.85% 4.08%
Number of salaries quoted 24 14 32
Average salary £38,750 £35,000 £40,000
Average salary % change year-on-year
+10.71% -12.50%
90% offered a salary of more than £25,000 £28,550 £36,150
10% offered a salary of more than £43,200 £40,000 £50,000
UK excluding London average salary £39,000 £37,500 £38,500
% change year-on-year
+4.00% -2.59%
Operating Systems Category
Cambridge
Permanent IT job ads with a match in the
Operating Systems category
592 755 833
As % of all permanent IT jobs located in Cambridge 32.37% 37.90% 39.59%
Number of salaries quoted 510 642 720
Average salary £40,000 £40,000 £40,000
90% offered a salary of more than £27,500 £27,500 £30,000
10% offered a salary of more than £55,000 £50,000 £50,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -
CentOS
Cambridgeshire

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 23 April 2014.

CentOS Salary Histogram in Cambridge

CentOS
Top 30 Related IT Skills in Cambridge

For the 6 months to 23 April 2014, 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 21 (84.00%) UNIX
1 21 (84.00%) Red Hat
2 16 (64.00%) Ubuntu
3 15 (60.00%) Linux
4 12 (48.00%) MySQL
5 11 (44.00%) Perl
6 10 (40.00%) Python
7 9 (36.00%) Online Security
7 9 (36.00%) Bash Shell
8 8 (32.00%) E-Commerce
9 6 (24.00%) Debian
10 5 (20.00%) Nagios
10 5 (20.00%) Bourne shell
11 4 (16.00%) Puppet
11 4 (16.00%) Red Hat Enterprise Linux
11 4 (16.00%) Shell Script
12 3 (12.00%) TCP/IP
12 3 (12.00%) LDAP
12 3 (12.00%) Munin
12 3 (12.00%) OpenVPN
13 2 (8.00%) OpenLDAP
13 2 (8.00%) iSCSI
13 2 (8.00%) NFS
13 2 (8.00%) RIP
13 2 (8.00%) VPN
13 2 (8.00%) SAN
13 2 (8.00%) NetApp
13 2 (8.00%) OSPF
13 2 (8.00%) PostgreSQL
13 2 (8.00%) IPsec

CentOS
Top Related IT Skills in Cambridge by Category

For the 6 months to 23 April 2014, 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 1 (4.00%) Apache
1 1 (4.00%) nginx
Communications & Networking
1 3 (12.00%) TCP/IP
1 3 (12.00%) LDAP
1 3 (12.00%) OpenVPN
2 2 (8.00%) RIP
2 2 (8.00%) VPN
2 2 (8.00%) SAN
2 2 (8.00%) OSPF
2 2 (8.00%) Firewall
2 2 (8.00%) IPsec
2 2 (8.00%) iSCSI
2 2 (8.00%) OpenLDAP
Database & Business Intelligence
1 12 (48.00%) MySQL
2 2 (8.00%) PostgreSQL
3 1 (4.00%) Relational Database
General
1 1 (4.00%) Telecoms
Job Titles
1 13 (52.00%) Systems Administrator
1 13 (52.00%) Administrator
2 11 (44.00%) Linux Systems Administrator
2 11 (44.00%) Linux Administrator
3 10 (40.00%) Support Engineer
4 9 (36.00%) Technical Support
4 9 (36.00%) Technical Support Engineer
4 9 (36.00%) Technical Engineer
5 5 (20.00%) Linux Engineer
6 4 (16.00%) UNIX Administrator
6 4 (16.00%) UNIX Systems Administrator
7 3 (12.00%) DevOps Engineer
8 2 (8.00%) Team Leader
8 2 (8.00%) Systems Engineer
9 1 (4.00%) IT Administrator
Operating Systems
1 21 (84.00%) UNIX
2 16 (64.00%) Ubuntu
3 15 (60.00%) Linux
4 6 (24.00%) Debian
5 4 (16.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 9 (36.00%) Online Security
2 8 (32.00%) E-Commerce
3 1 (4.00%) Configuration Management
3 1 (4.00%) Database Tuning
3 1 (4.00%) Performance Tuning
Programming Languages
1 11 (44.00%) Perl
2 10 (40.00%) Python
3 9 (36.00%) Bash Shell
4 5 (20.00%) Bourne shell
5 4 (16.00%) Shell Script
6 1 (4.00%) Ruby
System Software
1 2 (8.00%) NFS
2 1 (4.00%) VMware ESX
2 1 (4.00%) VMware Infrastructure
Systems Management
1 5 (20.00%) Nagios
2 4 (16.00%) Puppet
3 3 (12.00%) Munin
4 1 (4.00%) CFEngine
4 1 (4.00%) Ansible
Vendors
1 21 (84.00%) Red Hat
2 2 (8.00%) NetApp
3 1 (4.00%) VMware
Based in Cambridge, Cambridgeshire (CB2) -...
Guru Careers
Salary: Competitive (DOE)
Posted: Yesterday
Cambridge, Cambridgeshire
Client Server
Salary: £35k to £50k (multiple roles) + benefits
Posted: 5 days ago
Cambridge
Opus Recruitment Solutions Ltd
Salary: £28000 - £35000 per annum
Posted: 7 days ago
Cambridge
Polkadotfrog
Salary: £30,000 - £40,000 per year
Posted: 30+ days ago