The table below looks at the statistics for CentOS skills in IT jobs advertised for the Cambridgeshire region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 23 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
23 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 118 118 116
Rank change year-on-year
0 -2
Permanent jobs citing CentOS 11 18 29
As % of all permanent IT jobs located in Cambridgeshire 0.59% 0.83% 1.20%
As % of the Operating Systems category 2.10% 3.02% 3.93%
Number of salaries quoted 11 18 28
Median salary £47,500 £43,750 £42,500
Median salary % change year-on-year
+8.57% +2.94%
90% offered a salary of more than £35,000 £39,500 £38,550
10% offered a salary of more than £50,000 £46,950 £45,000
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
CentOS
East of England

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

Operating Systems Category
Cambridgeshire
Permanent IT job ads with a match in the
Operating Systems category
523 596 737
As % of all permanent IT jobs located in Cambridgeshire 27.91% 27.33% 30.59%
Number of salaries quoted 429 496 590
Median salary £41,500 £40,000 £40,000
Median salary % change year-on-year
+3.75% -
90% offered a salary of more than £27,476 £24,500 £24,300
10% offered a salary of more than £60,000 £52,500 £55,000
UK excluding London median salary £38,000 £37,500 £36,000
% change year-on-year
+1.33% +4.16%

CentOS
Jobs Demand Trend in Cambridgeshire

The demand trend of job ads across the Cambridgeshire region citing CentOS as a proportion of all IT jobs with a match in 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 23 July 2016.

CentOS Salary Histogram in Cambridgeshire

CentOS
Job Locations in Cambridgeshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Cambridgeshire region over the 3 months to 23 July 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridge +4 11 £47,500 +11.76%
CentOS
East of England

CentOS
Top 30 Related IT Skills in Cambridgeshire

For the 6 months to 23 July 2016, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Cambridgeshire region with a requirement for CentOS.

1 20 (100.00%) Linux
2 11 (55.00%) Red Hat
3 7 (35.00%) Ubuntu
3 7 (35.00%) Red Hat Enterprise Linux
4 5 (25.00%) LAMP
4 5 (25.00%) Debian
4 5 (25.00%) PostgreSQL
4 5 (25.00%) VMware
4 5 (25.00%) Windows
4 5 (25.00%) Python
4 5 (25.00%) SQL
4 5 (25.00%) Bash Shell
5 4 (20.00%) DevOps
5 4 (20.00%) Windows Server
5 4 (20.00%) Continuous Improvement
5 4 (20.00%) Puppet
5 4 (20.00%) Opscode Chef
5 4 (20.00%) Ruby
5 4 (20.00%) Perl
5 4 (20.00%) DB2
5 4 (20.00%) MySQL
5 4 (20.00%) Apache
6 3 (15.00%) Unix
6 3 (15.00%) WAN
6 3 (15.00%) Java
6 3 (15.00%) Finance
6 3 (15.00%) Active Directory
6 3 (15.00%) JIRA
6 3 (15.00%) Confluence
6 3 (15.00%) VMware Infrastructure

CentOS
Top Related IT Skills in Cambridgeshire 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 4 (20.00%) Apache
2 3 (15.00%) Confluence
3 2 (10.00%) nginx
3 2 (10.00%) Tomcat
4 1 (5.00%) IIS
4 1 (5.00%) JBoss
Cloud Services
1 1 (5.00%) Amazon AWS
1 1 (5.00%) GitHub
Communications & Networking
1 3 (15.00%) WAN
2 2 (10.00%) Firewall
2 2 (10.00%) LAN
2 2 (10.00%) TCP/IP
2 2 (10.00%) VoIP
3 1 (5.00%) DNS
3 1 (5.00%) HTTP
3 1 (5.00%) Kerberos
3 1 (5.00%) SNMP
3 1 (5.00%) SSL
3 1 (5.00%) tcpdump
3 1 (5.00%) VLAN
Database & Business Intelligence
1 5 (25.00%) PostgreSQL
2 4 (20.00%) DB2
2 4 (20.00%) MySQL
3 1 (5.00%) SQL Server
3 1 (5.00%) SQL Server 2008
Development Applications
1 3 (15.00%) JIRA
2 2 (10.00%) Git (software)
2 2 (10.00%) Subversion
3 1 (5.00%) Atlassian Bamboo
3 1 (5.00%) Jenkins
3 1 (5.00%) Maven
General
1 3 (15.00%) Finance
2 1 (5.00%) Games
Job Titles
1 6 (30.00%) Administrator
1 6 (30.00%) Systems Administrator
2 5 (25.00%) Cloud Engineer
2 5 (25.00%) Implementation Engineer
3 4 (20.00%) Linux Administrator
3 4 (20.00%) Linux Engineer
3 4 (20.00%) Linux Systems Administrator
3 4 (20.00%) Support Engineer
4 3 (15.00%) IT Support
4 3 (15.00%) Senior IT Support
5 2 (10.00%) DevOps Engineer
5 2 (10.00%) IT Administrator
5 2 (10.00%) IT Engineer
5 2 (10.00%) IT Support Engineer
5 2 (10.00%) IT Systems Administrator
5 2 (10.00%) Linux Support
5 2 (10.00%) Linux Support Engineer
5 2 (10.00%) Senior IT Engineer
5 2 (10.00%) Senior Support Engineer
6 1 (5.00%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 5 (25.00%) LAMP
2 1 (5.00%) Hibernate
2 1 (5.00%) JSP
2 1 (5.00%) LAPP Stack
2 1 (5.00%) LEMP Stack
2 1 (5.00%) Spring
2 1 (5.00%) Web Services
Miscellaneous
1 3 (15.00%) Analytical Skills
2 1 (5.00%) BBC
2 1 (5.00%) Computer Science
2 1 (5.00%) iPhone
2 1 (5.00%) Replication
2 1 (5.00%) Virtual Team
Operating Systems
1 20 (100.00%) Linux
2 7 (35.00%) Red Hat Enterprise Linux
2 7 (35.00%) Ubuntu
3 5 (25.00%) Debian
3 5 (25.00%) Windows
4 4 (20.00%) Windows Server
5 3 (15.00%) Unix
5 3 (15.00%) Windows Server 2008
6 2 (10.00%) Windows 7
7 1 (5.00%) Android
7 1 (5.00%) Fedora
7 1 (5.00%) HPUX
7 1 (5.00%) Oracle Linux
Processes & Methodologies
1 4 (20.00%) Continuous Improvement
1 4 (20.00%) DevOps
2 2 (10.00%) Agile Software Development
2 2 (10.00%) Configuration Management
2 2 (10.00%) ITIL
2 2 (10.00%) Server Building
3 1 (5.00%) CRM
3 1 (5.00%) Data Management
3 1 (5.00%) High Availability
3 1 (5.00%) ITIL V3
3 1 (5.00%) Load Balancing
3 1 (5.00%) OO
3 1 (5.00%) Open Source
3 1 (5.00%) Patch Management
3 1 (5.00%) Problem Management
3 1 (5.00%) Project Management
3 1 (5.00%) Scrum
3 1 (5.00%) SDLC
3 1 (5.00%) Software Engineering
3 1 (5.00%) TDD
Programming Languages
1 5 (25.00%) Bash Shell
1 5 (25.00%) Python
1 5 (25.00%) SQL
2 4 (20.00%) Perl
2 4 (20.00%) Ruby
3 3 (15.00%) Java
4 2 (10.00%) JavaScript
4 2 (10.00%) PHP
5 1 (5.00%) C
5 1 (5.00%) C++
5 1 (5.00%) T-SQL
Qualifications
1 2 (10.00%) MCP
1 2 (10.00%) MCSE
1 2 (10.00%) Microsoft Certification
2 1 (5.00%) Degree
2 1 (5.00%) LPIC
2 1 (5.00%) RHCE
Quality Assurance & Compliance
1 1 (5.00%) QA
1 1 (5.00%) SLA
System Software
1 3 (15.00%) Active Directory
1 3 (15.00%) VMware Infrastructure
2 2 (10.00%) Hyper-V
2 2 (10.00%) iptables
2 2 (10.00%) KVM
2 2 (10.00%) Postfix
2 2 (10.00%) vSphere
2 2 (10.00%) Xen
3 1 (5.00%) Docker
3 1 (5.00%) Sendmail
3 1 (5.00%) Virtual Machines
Systems Management
1 4 (20.00%) Opscode Chef
1 4 (20.00%) Puppet
2 2 (10.00%) Ansible
2 2 (10.00%) CFEngine
3 1 (5.00%) HAProxy
3 1 (5.00%) Nagios
3 1 (5.00%) Red Hat Satellite
Vendors
1 11 (55.00%) Red Hat
2 5 (25.00%) VMware
3 1 (5.00%) Atlassian
3 1 (5.00%) HP
3 1 (5.00%) Oracle
3 1 (5.00%) Sun