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 28 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Sep 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 107 133 124
Rank change year-on-year
+26 -9
Permanent jobs citing CentOS 17 6 19
As % of all permanent IT jobs located in Cambridgeshire 0.99% 0.28% 0.79%
As % of the Operating Systems category 3.12% 1.06% 2.52%
Number of salaries quoted 17 6 14
Median salary £49,000 £40,000 £42,750
Median salary % change year-on-year
+22.50% -6.43%
90% offered a salary of more than £45,000 £38,000 £42,000
10% offered a salary of more than £52,000 £51,500 £45,000
UK excluding London median salary £45,000 £42,366 £41,000
% change year-on-year
+6.21% +3.33%
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
545 564 753
As % of all permanent IT jobs located in Cambridgeshire 31.63% 26.43% 31.18%
Number of salaries quoted 449 474 607
Median salary £42,500 £42,500 £40,000
Median salary % change year-on-year
- +6.25%
90% offered a salary of more than £25,000 £25,500 £25,000
10% offered a salary of more than £60,000 £52,500 £57,500
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +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 28 September 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 28 September 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 +19 12 £47,500 +18.75% 2
Peterborough - 5 £50,000 -
CentOS
East of England

CentOS
Top 30 Related IT Skills in Cambridgeshire

For the 6 months to 28 September 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 30 (100.00%) Linux
2 15 (50.00%) Windows
3 14 (46.67%) Apache
3 14 (46.67%) Windows Server
4 13 (43.33%) Ubuntu
5 12 (40.00%) Python
5 12 (40.00%) DevOps
6 11 (36.67%) MySQL
6 11 (36.67%) LAMP
7 10 (33.33%) VMware
7 10 (33.33%) Subversion
7 10 (33.33%) Ruby
7 10 (33.33%) JIRA
7 10 (33.33%) Red Hat Enterprise Linux
7 10 (33.33%) Bash Shell
8 9 (30.00%) Puppet
8 9 (30.00%) nginx
8 9 (30.00%) Amazon AWS
8 9 (30.00%) Windows Server 2012
8 9 (30.00%) Git (software)
8 9 (30.00%) Agile Software Development
8 9 (30.00%) Configuration Management
8 9 (30.00%) Red Hat
8 9 (30.00%) Perl
9 8 (26.67%) SQL
9 8 (26.67%) JavaScript
9 8 (26.67%) XML
9 8 (26.67%) SAN
9 8 (26.67%) VMware Infrastructure
9 8 (26.67%) Office 365

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 14 (46.67%) Apache
2 9 (30.00%) nginx
3 7 (23.33%) Tomcat
4 5 (16.67%) SharePoint
4 5 (16.67%) Skype for Business
5 4 (13.33%) Elasticsearch
6 3 (10.00%) WebLogic
7 2 (6.67%) Drupal
7 2 (6.67%) WordPress
8 1 (3.33%) Confluence
8 1 (3.33%) IIS
Applications
1 1 (3.33%) MS Excel
Cloud Services
1 9 (30.00%) Amazon AWS
2 8 (26.67%) Microsoft Azure
2 8 (26.67%) Office 365
3 1 (3.33%) GitHub
Communications & Networking
1 8 (26.67%) SAN
2 7 (23.33%) DNS
2 7 (23.33%) LDAP
2 7 (23.33%) Wi-Fi
3 5 (16.67%) Firewall
3 5 (16.67%) SSL
3 5 (16.67%) VLAN
3 5 (16.67%) WPA
4 4 (13.33%) DHCP
5 2 (6.67%) Fibre Channel
5 2 (6.67%) TCP/IP
5 2 (6.67%) VPN
5 2 (6.67%) Wireless
6 1 (3.33%) HTTP
6 1 (3.33%) Kerberos
6 1 (3.33%) SNMP
6 1 (3.33%) tcpdump
6 1 (3.33%) WAN
Database & Business Intelligence
1 11 (36.67%) MySQL
2 4 (13.33%) DB2
2 4 (13.33%) PostgreSQL
2 4 (13.33%) SQL Server
3 1 (3.33%) SQL Server 2005
3 1 (3.33%) SQL Server 2008
3 1 (3.33%) SQLite
Development Applications
1 10 (33.33%) JIRA
1 10 (33.33%) Subversion
2 9 (30.00%) Git (software)
3 6 (20.00%) Jenkins
4 2 (6.67%) Bitbucket
5 1 (3.33%) Atlassian Bamboo
5 1 (3.33%) Maven
General
1 3 (10.00%) Finance
2 2 (6.67%) Manufacturing
3 1 (3.33%) Games
Job Titles
1 11 (36.67%) Administrator
1 11 (36.67%) Systems Administrator
2 8 (26.67%) Support Engineer
3 7 (23.33%) Linux Administrator
3 7 (23.33%) Linux Systems Administrator
4 5 (16.67%) Applications Engineer
4 5 (16.67%) Applications Support
4 5 (16.67%) Applications Support Engineer
4 5 (16.67%) Cloud Engineer
4 5 (16.67%) Implementation Engineer
4 5 (16.67%) Linux Engineer
4 5 (16.67%) Senior Systems Administrator
5 4 (13.33%) IT Support
5 4 (13.33%) Linux Systems Engineer
5 4 (13.33%) Systems Engineer
6 3 (10.00%) DevOps Engineer
6 3 (10.00%) IT Engineer
6 3 (10.00%) IT Support Engineer
6 3 (10.00%) Senior IT Support
7 2 (6.67%) DevOps Manager
Libraries, Frameworks & Software Standards
1 11 (36.67%) LAMP
2 8 (26.67%) LEMP Stack
2 8 (26.67%) XML
3 7 (23.33%) JSON
4 5 (16.67%) AngularJS
4 5 (16.67%) Buildbot
4 5 (16.67%) jQuery
5 4 (13.33%) ELK Stack
5 4 (13.33%) REST
5 4 (13.33%) Ruby on Rails
6 3 (10.00%) Apache Camel
6 3 (10.00%) Middleware
6 3 (10.00%) SAML
6 3 (10.00%) Web Services
7 2 (6.67%) Apache Flex
7 2 (6.67%) J2EE
8 1 (3.33%) Hibernate
8 1 (3.33%) JSP
8 1 (3.33%) Spring
8 1 (3.33%) XSL
Miscellaneous
1 4 (13.33%) Enterprise Software
1 4 (13.33%) Public Cloud
2 3 (10.00%) Analytical Skills
2 3 (10.00%) CMDB
2 3 (10.00%) Private Cloud
3 2 (6.67%) Data Centre
3 2 (6.67%) Virtual Team
4 1 (3.33%) BBC
4 1 (3.33%) Computer Science
4 1 (3.33%) iPhone
Operating Systems
1 30 (100.00%) Linux
2 15 (50.00%) Windows
3 14 (46.67%) Windows Server
4 13 (43.33%) Ubuntu
5 10 (33.33%) Red Hat Enterprise Linux
6 9 (30.00%) Windows Server 2012
7 7 (23.33%) Windows Server 2008
8 5 (16.67%) Debian
9 4 (13.33%) Embedded Linux
9 4 (13.33%) Mac OS X
10 2 (6.67%) Fedora
10 2 (6.67%) Unix
11 1 (3.33%) Android
11 1 (3.33%) HPUX
11 1 (3.33%) Oracle Linux
11 1 (3.33%) Windows 7
11 1 (3.33%) Windows Server 2003
Processes & Methodologies
1 12 (40.00%) DevOps
2 9 (30.00%) Agile Software Development
2 9 (30.00%) Configuration Management
3 5 (16.67%) Change Management
3 5 (16.67%) Continuous Integration
3 5 (16.67%) Release Management
3 5 (16.67%) Software Engineering
4 4 (13.33%) Continuous Improvement
4 4 (13.33%) ITIL
4 4 (13.33%) Open Source
4 4 (13.33%) Performance Analysis
4 4 (13.33%) Server Virtualisation
5 3 (10.00%) Disaster Recovery
5 3 (10.00%) Incident Management
5 3 (10.00%) Load Balancing
5 3 (10.00%) Root Cause Analysis
6 2 (6.67%) Migration
7 1 (3.33%) Data Transformation
7 1 (3.33%) Problem Management
7 1 (3.33%) Scrum
Programming Languages
1 12 (40.00%) Python
2 10 (33.33%) Bash Shell
2 10 (33.33%) Ruby
3 9 (30.00%) Perl
4 8 (26.67%) JavaScript
4 8 (26.67%) SQL
5 5 (16.67%) Java
5 5 (16.67%) Shell Script
6 4 (13.33%) PHP
6 4 (13.33%) PowerShell
7 2 (6.67%) C
7 2 (6.67%) C++
Qualifications
1 1 (3.33%) Degree
Quality Assurance & Compliance
1 2 (6.67%) QA
1 2 (6.67%) SLA
System Software
1 8 (26.67%) VMware Infrastructure
2 7 (23.33%) NFS
2 7 (23.33%) Samba
3 3 (10.00%) Hyper-V
3 3 (10.00%) Virtual Machines
4 2 (6.67%) Active Directory
4 2 (6.67%) VMware ESX
5 1 (3.33%) Docker
5 1 (3.33%) iptables
5 1 (3.33%) Postfix
5 1 (3.33%) Sendmail
Systems Management
1 9 (30.00%) Puppet
2 8 (26.67%) Opscode Chef
3 7 (23.33%) Ansible
4 5 (16.67%) Red Hat Spacewalk
5 4 (13.33%) Kibana
5 4 (13.33%) logstash
6 2 (6.67%) CFEngine
7 1 (3.33%) Nagios
7 1 (3.33%) Red Hat Satellite
Vendors
1 10 (33.33%) VMware
2 9 (30.00%) Red Hat
3 7 (23.33%) Atlassian
4 5 (16.67%) CheckPoint
5 4 (13.33%) Oracle
5 4 (13.33%) Sun
6 3 (10.00%) Microsoft
7 2 (6.67%) HP
8 1 (3.33%) Altiris
8 1 (3.33%) Dell
8 1 (3.33%) Kaspersky
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