The table below looks at the statistics for CentOS skills in IT jobs advertised for the East of England region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 25 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
25 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
England / East of England
Rank 223 237 247
Rank change year-on-year
+14 +10
Permanent jobs citing CentOS 19 24 24
As % of all permanent IT jobs located in the East of England 0.33% 0.34% 0.33%
As % of the Operating Systems category 1.32% 1.30% 1.20%
Number of salaries quoted 18 23 22
Median salary £45,000 £37,500 £55,000
Median salary % change year-on-year
+20.00% -31.81%
UK excluding London median salary £45,000 £45,000 £42,000
% change year-on-year
- +7.14%

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

Operating Systems Category
East of England
Permanent IT job ads with a match in the
Operating Systems category
1439 1849 2000
As % of all permanent IT jobs located in the East of England 24.85% 25.90% 27.34%
Number of salaries quoted 1139 1466 1660
Median salary £40,000 £36,500 £40,000
Median salary % change year-on-year
+9.58% -8.75%
90% offered a salary of more than £25,000 £22,500 £22,500
10% offered a salary of more than £55,000 £57,500 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in the East of England

The demand trend of job ads across the East of England region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in the East of England

CentOS
Salary Trend in the East of England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS across the East of England region.

CentOS Salary Trend in the East of England

CentOS
Salary Histogram in the East of England

This chart provides a salary histogram for IT jobs citing CentOS across the East of England region over the 3 months to 25 February 2017.

CentOS Salary Histogram in the East of England

CentOS
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the East of England region over the 3 months to 25 February 2017. 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 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
Hertfordshire +10 11 £45,000 +18.42% 3
Cambridgeshire +1 6 £48,500 +29.33% 1
Essex - 2 £48,500 - 3
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 25 February 2017, 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 East of England region with a requirement for CentOS.

1 41 (100.00%) Linux
2 35 (85.37%) Windows
3 21 (51.22%) Red Hat Enterprise Linux
4 20 (48.78%) SQL
4 20 (48.78%) Windows Server
5 18 (43.90%) Red Hat
6 17 (41.46%) VMware Infrastructure
6 17 (41.46%) VMware
7 16 (39.02%) SAN
7 16 (39.02%) LAMP
7 16 (39.02%) SQL Server
8 15 (36.59%) Perl
9 14 (34.15%) Amazon AWS
9 14 (34.15%) MySQL
9 14 (34.15%) Apache
9 14 (34.15%) Python
10 13 (31.71%) TCP/IP
11 11 (26.83%) LDAP
11 11 (26.83%) IIS
11 11 (26.83%) Active Directory
11 11 (26.83%) Puppet
11 11 (26.83%) Windows Server 2012
11 11 (26.83%) Opscode Chef
12 10 (24.39%) Open Source
12 10 (24.39%) Configuration Management
12 10 (24.39%) DNS
12 10 (24.39%) DHCP
13 9 (21.95%) Change Management
13 9 (21.95%) Agile Software Development
13 9 (21.95%) Incident Management

CentOS
Top Related IT Skills in the East of England 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 (34.15%) Apache
2 11 (26.83%) IIS
3 7 (17.07%) Tomcat
3 7 (17.07%) WebLogic
4 6 (14.63%) Elasticsearch
4 6 (14.63%) nginx
5 4 (9.76%) WordPress
6 3 (7.32%) SharePoint
6 3 (7.32%) Skype for Business
7 2 (4.88%) Drupal
7 2 (4.88%) Joomla!
8 1 (2.44%) JBoss
8 1 (2.44%) Jetty
Business Applications
1 2 (4.88%) Magento
1 2 (4.88%) OpenCart
Cloud Services
1 14 (34.15%) Amazon AWS
2 5 (12.20%) Microsoft Azure
2 5 (12.20%) Office 365
Communications & Networking
1 16 (39.02%) SAN
2 13 (31.71%) TCP/IP
3 11 (26.83%) LDAP
4 10 (24.39%) DHCP
4 10 (24.39%) DNS
5 6 (14.63%) SMTP
5 6 (14.63%) SNMP
6 5 (12.20%) LAN
6 5 (12.20%) WAN
6 5 (12.20%) Wi-Fi
7 4 (9.76%) VLAN
8 3 (7.32%) Firewall
8 3 (7.32%) SSL
8 3 (7.32%) WPA
9 2 (4.88%) Fibre Channel
9 2 (4.88%) IP Telephony
9 2 (4.88%) VPN
9 2 (4.88%) Wireless
10 1 (2.44%) HTTP
Database & Business Intelligence
1 16 (39.02%) SQL Server
2 14 (34.15%) MySQL
3 2 (4.88%) Hadoop
Development Applications
1 5 (12.20%) Git (software)
1 5 (12.20%) JIRA
1 5 (12.20%) Subversion
2 3 (7.32%) Buildbot
2 3 (7.32%) Jenkins
3 2 (4.88%) Bitbucket
General
1 9 (21.95%) Marketing
2 3 (7.32%) Finance
3 2 (4.88%) Manufacturing
3 2 (4.88%) Telecoms
Job Titles
1 23 (56.10%) Administrator
1 23 (56.10%) Systems Administrator
2 15 (36.59%) Linux Administrator
2 15 (36.59%) Linux Systems Administrator
3 10 (24.39%) Senior Systems Administrator
4 7 (17.07%) Applications Engineer
4 7 (17.07%) Applications Support
4 7 (17.07%) Applications Support Engineer
4 7 (17.07%) Support Engineer
5 4 (9.76%) Linux Engineer
5 4 (9.76%) Senior Linux Administrator
5 4 (9.76%) Senior Linux Systems Administrator
6 3 (7.32%) Platform Engineer
7 2 (4.88%) DevOps Engineer
7 2 (4.88%) Infrastructure Manager
8 1 (2.44%) Developer
8 1 (2.44%) Java Developer
8 1 (2.44%) Storage Engineer
8 1 (2.44%) Systems Engineer
8 1 (2.44%) VMware Engineer
Libraries, Frameworks & Software Standards
1 16 (39.02%) LAMP
2 7 (17.07%) AngularJS
2 7 (17.07%) Apache Camel
2 7 (17.07%) jQuery
2 7 (17.07%) Middleware
3 6 (14.63%) JSON
3 6 (14.63%) LEMP Stack
3 6 (14.63%) XML
4 4 (9.76%) Elastic Stack
4 4 (9.76%) REST
4 4 (9.76%) Ruby on Rails
5 3 (7.32%) WSH
6 2 (4.88%) Apache Flex
7 1 (2.44%) J2SE
7 1 (2.44%) SAML
Miscellaneous
1 7 (17.07%) CMDB
2 4 (9.76%) Data Centre
2 4 (9.76%) Enterprise Software
2 4 (9.76%) Public Cloud
3 3 (7.32%) Cybercrime
4 2 (4.88%) Computer Science
4 2 (4.88%) Driving Licence
4 2 (4.88%) Management Information System
5 1 (2.44%) Life Science
5 1 (2.44%) Private Cloud
Operating Systems
1 41 (100.00%) Linux
2 35 (85.37%) Windows
3 21 (51.22%) Red Hat Enterprise Linux
4 20 (48.78%) Windows Server
5 11 (26.83%) Windows Server 2012
6 8 (19.51%) Ubuntu
6 8 (19.51%) Windows Server 2008
7 5 (12.20%) Unix
8 4 (9.76%) Embedded Linux
8 4 (9.76%) Mac OS X
9 1 (2.44%) Amazon Linux
9 1 (2.44%) SUSE
Processes & Methodologies
1 10 (24.39%) Configuration Management
1 10 (24.39%) Open Source
2 9 (21.95%) Agile Software Development
2 9 (21.95%) Change Management
2 9 (21.95%) Incident Management
3 8 (19.51%) ITIL
4 7 (17.07%) DevOps
4 7 (17.07%) Release Management
4 7 (17.07%) Root Cause Analysis
5 6 (14.63%) High Availability
5 6 (14.63%) Software Engineering
5 6 (14.63%) Workflow
6 4 (9.76%) Performance Analysis
6 4 (9.76%) Project Management
6 4 (9.76%) Server Virtualisation
7 3 (7.32%) Continuous Integration
8 2 (4.88%) Bioinformatics
8 2 (4.88%) Informatics
8 2 (4.88%) System Testing
8 2 (4.88%) Vulnerability Assessment
Programming Languages
1 20 (48.78%) SQL
2 15 (36.59%) Perl
3 14 (34.15%) Python
4 9 (21.95%) Bash Shell
5 7 (17.07%) JavaScript
5 7 (17.07%) Shell Script
6 5 (12.20%) Ruby
7 2 (4.88%) Java
7 2 (4.88%) PHP
8 1 (2.44%) PowerShell
Qualifications
1 8 (19.51%) Degree
2 3 (7.32%) DV Cleared
2 3 (7.32%) SC Cleared
2 3 (7.32%) Security Cleared
Quality Assurance & Compliance
1 2 (4.88%) SLA
System Software
1 17 (41.46%) VMware Infrastructure
2 11 (26.83%) Active Directory
3 5 (12.20%) NFS
3 5 (12.20%) Samba
3 5 (12.20%) VMware ESX
4 4 (9.76%) Xen
5 3 (7.32%) Docker
5 3 (7.32%) Virtual Machines
6 2 (4.88%) Hyper-V
6 2 (4.88%) Virtual Servers
6 2 (4.88%) XenServer
Systems Management
1 11 (26.83%) Opscode Chef
1 11 (26.83%) Puppet
2 9 (21.95%) Ansible
3 8 (19.51%) Salt
4 4 (9.76%) Kibana
4 4 (9.76%) logstash
5 3 (7.32%) Red Hat Spacewalk
6 2 (4.88%) Cacti
6 2 (4.88%) Grafana
6 2 (4.88%) Munin
6 2 (4.88%) Nagios
6 2 (4.88%) ZABBIX
Vendors
1 18 (43.90%) Red Hat
2 17 (41.46%) VMware
3 7 (17.07%) Oracle
4 4 (9.76%) Atlassian
4 4 (9.76%) Cisco
4 4 (9.76%) Microsoft
4 4 (9.76%) Sun
5 3 (7.32%) CheckPoint
6 2 (4.88%) Citrix
7 1 (2.44%) NetApp
Cambridge, Cambridgeshire
Reed Technology
Salary: £50000 - £90000 per annum
Posted: 9 hours ago
Watford, Hertfordshire
TIG limited
Salary: From £40,000 to £50,000 per annum
Posted: 2 days ago
Colchester, Essex
Hurren and Hope
Salary: £45k - 55k per year + Extensive Benefits
Posted: 3 days ago
Welwyn Garden City, Hertfordshire
Understanding Recruitment
Salary: £40000 - £50000 per annum + Execllent benefits
Posted: 5 days ago
Hertford
Recruitment Genius Ltd
Salary: £35000 per annum
Posted: 18 days ago