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 31 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
31 Aug 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 225 248 219
Rank change year-on-year
+23 -29
Permanent jobs citing CentOS 26 22 51
As % of all permanent IT jobs located in the East of England 0.41% 0.30% 0.66%
As % of the Operating Systems category 1.71% 1.16% 2.33%
Number of salaries quoted 24 22 44
Median salary £49,500 £45,000 £44,250
Median salary % change year-on-year
+10.00% +1.69%
90% offered a salary of more than £32,900 £36,400 £35,750
10% offered a salary of more than £52,500 £55,000 £60,000
UK excluding London median salary £47,500 £42,500 £41,500
% change year-on-year
+11.76% +2.40%
CentOS
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 East of England region.

Operating Systems Category
East of England
Permanent IT job ads with a match in the
Operating Systems category
1524 1891 2191
As % of all permanent IT jobs located in the East of England 24.11% 25.68% 28.51%
Number of salaries quoted 1309 1553 1792
Median salary £40,000 £40,000 £40,000
90% offered a salary of more than £23,500 £25,000 £24,000
10% offered a salary of more than £60,000 £55,000 £55,000
UK excluding London median salary £38,000 £37,500 £36,500
% change year-on-year
+1.33% +2.73%

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 31 August 2016.

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 31 August 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
Cambridgeshire +15 17 £49,000 +8.88% 1
Hertfordshire +13 6 £52,500 +2.43%
Essex - 2 - - 1
Bedfordshire - 1 £40,000 -
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 31 August 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 East of England region with a requirement for CentOS.

1 46 (100.00%) Linux
2 24 (52.17%) Windows
3 20 (43.48%) Apache
3 20 (43.48%) Red Hat
4 19 (41.30%) Red Hat Enterprise Linux
5 15 (32.61%) Python
6 14 (30.43%) Bash Shell
6 14 (30.43%) Windows Server
7 13 (28.26%) DevOps
7 13 (28.26%) Tomcat
7 13 (28.26%) Perl
7 13 (28.26%) Ubuntu
7 13 (28.26%) VMware
8 11 (23.91%) LAMP
8 11 (23.91%) Windows Server 2012
9 10 (21.74%) VMware Infrastructure
9 10 (21.74%) SQL
9 10 (21.74%) MySQL
10 9 (19.57%) Firewall
11 8 (17.39%) Debian
11 8 (17.39%) JavaScript
12 7 (15.22%) Java
12 7 (15.22%) PHP
12 7 (15.22%) ITIL
12 7 (15.22%) Unix
12 7 (15.22%) SAN
12 7 (15.22%) Active Directory
12 7 (15.22%) DNS
12 7 (15.22%) Finance
12 7 (15.22%) Puppet

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 20 (43.48%) Apache
2 13 (28.26%) Tomcat
3 6 (13.04%) nginx
4 3 (6.52%) SharePoint
4 3 (6.52%) Skype for Business
4 3 (6.52%) WebLogic
5 2 (4.35%) JBoss
6 1 (2.17%) Confluence
6 1 (2.17%) Drupal
6 1 (2.17%) Elasticsearch
6 1 (2.17%) IIS
6 1 (2.17%) OpenStack
6 1 (2.17%) WordPress
Applications
1 1 (2.17%) MS Excel
Cloud Services
1 6 (13.04%) Amazon AWS
2 4 (8.70%) Microsoft Azure
2 4 (8.70%) Office 365
3 1 (2.17%) GitHub
Communications & Networking
1 9 (19.57%) Firewall
2 7 (15.22%) DNS
2 7 (15.22%) SAN
3 5 (10.87%) TCP/IP
3 5 (10.87%) Wi-Fi
4 4 (8.70%) SSL
5 3 (6.52%) LDAP
5 3 (6.52%) Wireless
5 3 (6.52%) WPA
6 2 (4.35%) NAS
6 2 (4.35%) NetScaler
6 2 (4.35%) VLAN
7 1 (2.17%) IMAP
7 1 (2.17%) POP3
7 1 (2.17%) SMTP
7 1 (2.17%) SNMP
7 1 (2.17%) SSH
7 1 (2.17%) tcpdump
7 1 (2.17%) VPN
7 1 (2.17%) WAN
Database & Business Intelligence
1 10 (21.74%) MySQL
2 6 (13.04%) SQL Server
3 4 (8.70%) DB2
3 4 (8.70%) PostgreSQL
4 2 (4.35%) Crystal Reports
4 2 (4.35%) Oracle Database
4 2 (4.35%) Oracle Reports
4 2 (4.35%) RDBMS
4 2 (4.35%) Relational Database
5 1 (2.17%) SQL Server 2005
5 1 (2.17%) SQL Server 2008
5 1 (2.17%) SQLite
Development Applications
1 6 (13.04%) JIRA
1 6 (13.04%) Subversion
2 5 (10.87%) Git (software)
3 4 (8.70%) Jenkins
4 1 (2.17%) Atlassian Bamboo
4 1 (2.17%) Maven
General
1 7 (15.22%) Finance
2 1 (2.17%) Games
Job Titles
1 18 (39.13%) Administrator
2 17 (36.96%) Linux Administrator
2 17 (36.96%) Linux Systems Administrator
2 17 (36.96%) Systems Administrator
3 12 (26.09%) Support Engineer
4 6 (13.04%) IT Support
4 6 (13.04%) Linux Engineer
5 5 (10.87%) Applications Engineer
5 5 (10.87%) Applications Support
5 5 (10.87%) Applications Support Engineer
5 5 (10.87%) Cloud Engineer
5 5 (10.87%) Implementation Engineer
5 5 (10.87%) IT Engineer
5 5 (10.87%) IT Support Engineer
5 5 (10.87%) Senior IT Support
6 4 (8.70%) Senior IT Engineer
6 4 (8.70%) Senior Support Engineer
7 3 (6.52%) DevOps Engineer
7 3 (6.52%) Linux Systems Engineer
7 3 (6.52%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 11 (23.91%) LAMP
2 5 (10.87%) AngularJS
2 5 (10.87%) jQuery
2 5 (10.87%) LEMP Stack
3 4 (8.70%) XML
4 3 (6.52%) Apache Camel
4 3 (6.52%) Buildbot
4 3 (6.52%) JSON
4 3 (6.52%) Middleware
4 3 (6.52%) Web Services
5 2 (4.35%) J2EE
5 2 (4.35%) SAML
6 1 (2.17%) ELK Stack
6 1 (2.17%) Hibernate
6 1 (2.17%) JSP
6 1 (2.17%) PHP-FPM
6 1 (2.17%) REST
6 1 (2.17%) Ruby on Rails
6 1 (2.17%) Spring
6 1 (2.17%) XSL
Miscellaneous
1 5 (10.87%) Analytical Skills
2 3 (6.52%) CMDB
2 3 (6.52%) Data Centre
3 2 (4.35%) Private Cloud
3 2 (4.35%) Virtual Team
4 1 (2.17%) BBC
4 1 (2.17%) Computer Science
4 1 (2.17%) Enterprise Software
4 1 (2.17%) iPhone
4 1 (2.17%) Public Cloud
Operating Systems
1 46 (100.00%) Linux
2 24 (52.17%) Windows
3 19 (41.30%) Red Hat Enterprise Linux
4 14 (30.43%) Windows Server
5 13 (28.26%) Ubuntu
6 11 (23.91%) Windows Server 2012
7 8 (17.39%) Debian
8 7 (15.22%) Unix
9 6 (13.04%) Windows Server 2008
10 3 (6.52%) Fedora
10 3 (6.52%) SUSE
11 1 (2.17%) Android
11 1 (2.17%) Embedded Linux
11 1 (2.17%) HPUX
11 1 (2.17%) Mac OS X
11 1 (2.17%) Oracle Linux
11 1 (2.17%) Windows 7
11 1 (2.17%) Windows Server 2003
Processes & Methodologies
1 13 (28.26%) DevOps
2 7 (15.22%) ITIL
3 6 (13.04%) Configuration Management
4 5 (10.87%) Agile Software Development
4 5 (10.87%) Change Management
4 5 (10.87%) Load Balancing
4 5 (10.87%) Release Management
5 4 (8.70%) Continuous Improvement
6 3 (6.52%) Continuous Integration
6 3 (6.52%) Incident Management
6 3 (6.52%) Open Source
6 3 (6.52%) Root Cause Analysis
7 2 (4.35%) Change Control
7 2 (4.35%) Disaster Recovery
7 2 (4.35%) High Availability
7 2 (4.35%) Presales
7 2 (4.35%) Software Delivery
7 2 (4.35%) Software Engineering
7 2 (4.35%) Virtual Infrastructure
8 1 (2.17%) Server Virtualisation
Programming Languages
1 15 (32.61%) Python
2 14 (30.43%) Bash Shell
3 13 (28.26%) Perl
4 10 (21.74%) SQL
5 8 (17.39%) JavaScript
6 7 (15.22%) Java
6 7 (15.22%) PHP
7 6 (13.04%) Ruby
8 5 (10.87%) Shell Script
9 4 (8.70%) PowerShell
10 2 (4.35%) C
10 2 (4.35%) C++
11 1 (2.17%) VBScript
Qualifications
1 2 (4.35%) CCNP
1 2 (4.35%) Cisco Certification
2 1 (2.17%) CCIE
2 1 (2.17%) CCNA
2 1 (2.17%) Degree
Quality Assurance & Compliance
1 3 (6.52%) SLA
2 2 (4.35%) QA
System Software
1 10 (21.74%) VMware Infrastructure
2 7 (15.22%) Active Directory
3 3 (6.52%) Hyper-V
3 3 (6.52%) NFS
3 3 (6.52%) Samba
3 3 (6.52%) Virtual Machines
4 2 (4.35%) iptables
4 2 (4.35%) Sendmail
4 2 (4.35%) vSphere
4 2 (4.35%) XenApp
5 1 (2.17%) Docker
5 1 (2.17%) Postfix
5 1 (2.17%) Varnish
5 1 (2.17%) vCloud
5 1 (2.17%) VMware ESX
Systems Management
1 7 (15.22%) Puppet
2 6 (13.04%) Opscode Chef
3 5 (10.87%) Ansible
4 3 (6.52%) Red Hat Spacewalk
5 2 (4.35%) CFEngine
6 1 (2.17%) cPanel
6 1 (2.17%) HAProxy
6 1 (2.17%) Kibana
6 1 (2.17%) logstash
6 1 (2.17%) Nagios
6 1 (2.17%) Red Hat Satellite
Vendors
1 20 (43.48%) Red Hat
2 13 (28.26%) VMware
3 6 (13.04%) Oracle
4 5 (10.87%) CheckPoint
4 5 (10.87%) Microsoft
5 4 (8.70%) Atlassian
6 3 (6.52%) HP
7 2 (4.35%) Aruba
7 2 (4.35%) Cisco
7 2 (4.35%) Citrix
7 2 (4.35%) F5
7 2 (4.35%) Juniper
7 2 (4.35%) NetApp
8 1 (2.17%) 3PAR
8 1 (2.17%) Altiris
8 1 (2.17%) Dell
8 1 (2.17%) Kaspersky
8 1 (2.17%) Sun
Cambridge, Cambridgeshire
Redrock Consulting Ltd
Salary: £30000 - £70000 per annum + Excellent benefits package
Posted: 5 days ago
Bury St. Edmunds, Suffolk
Montash
Salary: £65000 - £75000 per annum + benefits
Posted: 5 days ago