The table below looks at the statistics for CentOS skills in IT jobs advertised for the Cambridge region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 89 101 101
Rank change year-on-year
+12 0
Permanent jobs citing CentOS 13 5 19
As % of all permanent IT jobs located in Cambridge 1.09% 0.34% 1.06%
As % of the Operating Systems category 2.98% 1.15% 3.12%
Number of salaries quoted 13 5 14
Median salary £47,500 £40,000 £42,750
Median salary % change year-on-year
+18.75% -6.43%
90% offered a salary of more than £39,000 £37,600 £42,000
10% offered a salary of more than £54,000 £49,000 £45,000
UK excluding London median salary £45,000 £42,233 £41,000
% change year-on-year
+6.55% +3.00%
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
436 434 609
As % of all permanent IT jobs located in Cambridge 36.70% 29.79% 34.02%
Number of salaries quoted 351 375 505
Median salary £43,000 £43,900 £40,000
Median salary % change year-on-year
-2.05% +9.75%
90% offered a salary of more than £25,000 £26,500 £26,000
10% offered a salary of more than £65,000 £55,000 £57,500
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Cambridge

The demand trend of job ads across the Cambridge region citing CentOS as a proportion of all IT jobs with a match in 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 30 September 2016.

CentOS Salary Histogram in Cambridge

CentOS
Top 30 Related IT Skills in Cambridge

For the 6 months to 30 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 Cambridge region with a requirement for CentOS.

1 25 (100.00%) Linux
2 13 (52.00%) Ubuntu
3 12 (48.00%) Python
3 12 (48.00%) DevOps
4 11 (44.00%) Apache
4 11 (44.00%) MySQL
4 11 (44.00%) LAMP
5 10 (40.00%) Windows
5 10 (40.00%) Subversion
5 10 (40.00%) Agile Software Development
5 10 (40.00%) Ruby
5 10 (40.00%) Bash Shell
6 9 (36.00%) Amazon AWS
6 9 (36.00%) Puppet
6 9 (36.00%) Windows Server
6 9 (36.00%) VMware
6 9 (36.00%) Git (software)
6 9 (36.00%) nginx
6 9 (36.00%) XML
6 9 (36.00%) Perl
7 8 (32.00%) SAN
7 8 (32.00%) Red Hat
7 8 (32.00%) Microsoft Azure
7 8 (32.00%) JSON
7 8 (32.00%) JIRA
7 8 (32.00%) LEMP Stack
7 8 (32.00%) Office 365
7 8 (32.00%) Opscode Chef
8 7 (28.00%) Ansible
8 7 (28.00%) VMware Infrastructure

CentOS
Top Related IT Skills in Cambridge 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 11 (44.00%) Apache
2 9 (36.00%) nginx
3 5 (20.00%) SharePoint
3 5 (20.00%) Skype for Business
4 4 (16.00%) Elasticsearch
5 2 (8.00%) Drupal
5 2 (8.00%) Tomcat
5 2 (8.00%) WordPress
6 1 (4.00%) Confluence
6 1 (4.00%) IIS
6 1 (4.00%) Jetty
Applications
1 1 (4.00%) MS Excel
Cloud Services
1 9 (36.00%) Amazon AWS
2 8 (32.00%) Microsoft Azure
2 8 (32.00%) Office 365
3 1 (4.00%) GitHub
Communications & Networking
1 8 (32.00%) SAN
2 7 (28.00%) LDAP
2 7 (28.00%) Wi-Fi
3 5 (20.00%) DNS
3 5 (20.00%) Firewall
3 5 (20.00%) SSL
3 5 (20.00%) VLAN
3 5 (20.00%) WPA
4 4 (16.00%) DHCP
5 2 (8.00%) Fibre Channel
5 2 (8.00%) HTTP
5 2 (8.00%) TCP/IP
5 2 (8.00%) VPN
5 2 (8.00%) Wireless
6 1 (4.00%) Kerberos
6 1 (4.00%) SNMP
6 1 (4.00%) tcpdump
6 1 (4.00%) WAN
Database & Business Intelligence
1 11 (44.00%) MySQL
2 4 (16.00%) DB2
2 4 (16.00%) PostgreSQL
3 1 (4.00%) SQL Server
3 1 (4.00%) SQL Server 2005
3 1 (4.00%) SQL Server 2008
3 1 (4.00%) SQLite
Development Applications
1 10 (40.00%) Subversion
2 9 (36.00%) Git (software)
3 8 (32.00%) JIRA
4 6 (24.00%) Jenkins
5 2 (8.00%) Bitbucket
6 1 (4.00%) Atlassian Bamboo
6 1 (4.00%) Maven
General
1 3 (12.00%) Finance
2 2 (8.00%) Manufacturing
3 1 (4.00%) Games
Job Titles
1 10 (40.00%) Administrator
1 10 (40.00%) Systems Administrator
2 6 (24.00%) Linux Administrator
2 6 (24.00%) Linux Systems Administrator
3 5 (20.00%) Cloud Engineer
3 5 (20.00%) Implementation Engineer
3 5 (20.00%) Linux Engineer
3 5 (20.00%) Senior Systems Administrator
4 4 (16.00%) IT Support
4 4 (16.00%) Linux Systems Engineer
4 4 (16.00%) Systems Engineer
5 3 (12.00%) DevOps Engineer
5 3 (12.00%) IT Engineer
5 3 (12.00%) IT Support Engineer
5 3 (12.00%) Senior IT Support
5 3 (12.00%) Support Engineer
6 2 (8.00%) DevOps Manager
6 2 (8.00%) Senior IT Engineer
6 2 (8.00%) Senior Support Engineer
6 2 (8.00%) Technical Manager
Libraries, Frameworks & Software Standards
1 11 (44.00%) LAMP
2 9 (36.00%) XML
3 8 (32.00%) JSON
3 8 (32.00%) LEMP Stack
4 5 (20.00%) Buildbot
5 4 (16.00%) ELK Stack
5 4 (16.00%) REST
5 4 (16.00%) Ruby on Rails
6 3 (12.00%) SAML
7 2 (8.00%) Apache Flex
8 1 (4.00%) Hibernate
8 1 (4.00%) J2SE
8 1 (4.00%) JSP
8 1 (4.00%) Spring
8 1 (4.00%) Web Services
8 1 (4.00%) XSL
Miscellaneous
1 4 (16.00%) Enterprise Software
1 4 (16.00%) Public Cloud
2 3 (12.00%) Analytical Skills
2 3 (12.00%) Private Cloud
3 2 (8.00%) Data Centre
3 2 (8.00%) Virtual Team
4 1 (4.00%) BBC
4 1 (4.00%) Computer Science
4 1 (4.00%) iPhone
Operating Systems
1 25 (100.00%) Linux
2 13 (52.00%) Ubuntu
3 10 (40.00%) Windows
4 9 (36.00%) Windows Server
5 7 (28.00%) Windows Server 2008
6 4 (16.00%) Debian
6 4 (16.00%) Embedded Linux
6 4 (16.00%) Mac OS X
6 4 (16.00%) Red Hat Enterprise Linux
6 4 (16.00%) Windows Server 2012
7 2 (8.00%) Fedora
8 1 (4.00%) Android
8 1 (4.00%) Unix
8 1 (4.00%) Windows 7
8 1 (4.00%) Windows Server 2003
Processes & Methodologies
1 12 (48.00%) DevOps
2 10 (40.00%) Agile Software Development
3 6 (24.00%) Configuration Management
4 5 (20.00%) Continuous Integration
4 5 (20.00%) Software Engineering
5 4 (16.00%) Continuous Improvement
5 4 (16.00%) Open Source
5 4 (16.00%) Performance Analysis
5 4 (16.00%) Server Virtualisation
6 3 (12.00%) Disaster Recovery
6 3 (12.00%) Load Balancing
7 2 (8.00%) Migration
7 2 (8.00%) Scrum
8 1 (4.00%) CRM
8 1 (4.00%) Data Management
8 1 (4.00%) Data Transformation
8 1 (4.00%) High Availability
8 1 (4.00%) OO
8 1 (4.00%) TDD
8 1 (4.00%) Virtual Infrastructure
Programming Languages
1 12 (48.00%) Python
2 10 (40.00%) Bash Shell
2 10 (40.00%) Ruby
3 9 (36.00%) Perl
4 5 (20.00%) SQL
5 4 (16.00%) Java
5 4 (16.00%) PHP
5 4 (16.00%) PowerShell
6 3 (12.00%) JavaScript
7 2 (8.00%) C
7 2 (8.00%) C++
Qualifications
1 1 (4.00%) Degree
Quality Assurance & Compliance
1 2 (8.00%) QA
1 2 (8.00%) SLA
System Software
1 7 (28.00%) NFS
1 7 (28.00%) Samba
1 7 (28.00%) VMware Infrastructure
2 2 (8.00%) Active Directory
2 2 (8.00%) Docker
2 2 (8.00%) Hyper-V
2 2 (8.00%) Virtual Machines
2 2 (8.00%) VMware ESX
3 1 (4.00%) iptables
3 1 (4.00%) Postfix
3 1 (4.00%) Sendmail
Systems Management
1 9 (36.00%) Puppet
2 8 (32.00%) Opscode Chef
3 7 (28.00%) Ansible
4 5 (20.00%) Red Hat Spacewalk
5 4 (16.00%) Kibana
5 4 (16.00%) logstash
6 2 (8.00%) CFEngine
7 1 (4.00%) Nagios
7 1 (4.00%) Red Hat Satellite
Vendors
1 9 (36.00%) VMware
2 8 (32.00%) Red Hat
3 5 (20.00%) Atlassian
3 5 (20.00%) CheckPoint
4 4 (16.00%) Sun
5 3 (12.00%) Microsoft
6 1 (4.00%) Altiris
6 1 (4.00%) Dell
6 1 (4.00%) HP
6 1 (4.00%) Kaspersky
Cambridge, Cambridgeshire
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Salary: £40000 - £70000 per annum + Excellent benefits package
Posted: Yesterday
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Salary: £40k - 50k per year
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