The table below looks at the statistics for CentOS skills in IT jobs advertised for the Gloucestershire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 29 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 93 85 -
Rank change year-on-year
-8 -
Permanent jobs citing CentOS 5 7 0
As % of all permanent IT jobs located in Gloucestershire 0.48% 0.72% -
As % of the Operating Systems category 1.30% 2.30% -
Number of salaries quoted 5 0 0
Average salary £35,000 - -
UK excluding London average salary £40,000 £37,500 £38,500
% change year-on-year
+6.66% -2.59%
CentOS
South West

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

Operating Systems Category
Gloucestershire
Permanent IT job ads with a match in the
Operating Systems category
386 304 335
As % of all permanent IT jobs located in Gloucestershire 37.33% 31.37% 38.20%
Number of salaries quoted 308 271 285
Average salary £35,000 £40,000 £41,000
Average salary % change year-on-year
-12.50% -2.43%
90% offered a salary of more than £21,500 £22,500 £32,500
10% offered a salary of more than £55,000 £46,000 £47,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in Gloucestershire

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Gloucestershire region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Gloucestershire

CentOS
Salary Trend in Gloucestershire

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

CentOS Salary Trend in Gloucestershire

CentOS
Salary Histogram in Gloucestershire

This chart provides a salary histogram for IT jobs citing CentOS across the Gloucestershire region over the 3 months to 29 May 2015.

CentOS Salary Histogram in Gloucestershire

CentOS
Job Locations in Gloucestershire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Gloucestershire region over the 3 months to 29 May 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Gloucester -15 3 £34,000 -
Cheltenham - 2 £53,750 -
CentOS
South West

CentOS
Top 30 Related IT Skills in Gloucestershire

For the 6 months to 29 May 2015, IT jobs across the Gloucestershire region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 10 (100.00%) Linux
2 7 (70.00%) Apache
2 7 (70.00%) PHP
2 7 (70.00%) MySQL
2 7 (70.00%) Windows
2 7 (70.00%) Active Directory
2 7 (70.00%) Red Hat
2 7 (70.00%) Windows Server 2003
3 5 (50.00%) Citrix
3 5 (50.00%) IIS
4 4 (40.00%) .NET
4 4 (40.00%) SMTP
4 4 (40.00%) SNMP
4 4 (40.00%) Microsoft
4 4 (40.00%) MS Exchange
4 4 (40.00%) DNS
4 4 (40.00%) Terminal Services
4 4 (40.00%) Firewall
4 4 (40.00%) VMware
4 4 (40.00%) Clustering
4 4 (40.00%) Load Balancing
4 4 (40.00%) Windows Server 2008
4 4 (40.00%) Red Hat Enterprise Linux
4 4 (40.00%) vSphere
4 4 (40.00%) VMware Infrastructure
4 4 (40.00%) Windows Server 2012
4 4 (40.00%) DevOps
5 3 (30.00%) Jenkins
5 3 (30.00%) Hudson
5 3 (30.00%) Cisco

CentOS
Top Related IT Skills in Gloucestershire by Category

For the 6 months to 29 May 2015, IT jobs across the Gloucestershire region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 7 (70.00%) Apache
2 5 (50.00%) IIS
3 4 (40.00%) MS Exchange
4 1 (10.00%) Confluence
4 1 (10.00%) Node.js
4 1 (10.00%) MediaWiki
4 1 (10.00%) Elasticsearch
4 1 (10.00%) WordPress
4 1 (10.00%) nginx
4 1 (10.00%) CMS
4 1 (10.00%) SharePoint
Business Applications
1 1 (10.00%) Magento
Cloud Services
1 1 (10.00%) Cloud Computing
1 1 (10.00%) Amazon AWS
Communications & Networking
1 4 (40.00%) SMTP
1 4 (40.00%) SNMP
1 4 (40.00%) DNS
1 4 (40.00%) Firewall
2 3 (30.00%) VLAN
2 3 (30.00%) MPLS
2 3 (30.00%) TCP/IP
3 1 (10.00%) Network Security
3 1 (10.00%) IPsec
3 1 (10.00%) LDAP
3 1 (10.00%) VPN
3 1 (10.00%) OSPF
3 1 (10.00%) BGP
3 1 (10.00%) EIGRP
3 1 (10.00%) LAN
3 1 (10.00%) WAN
3 1 (10.00%) IPv6
Database & Business Intelligence
1 7 (70.00%) MySQL
2 1 (10.00%) MongoDB
2 1 (10.00%) PostgreSQL
2 1 (10.00%) SQL Server
Development Applications
1 3 (30.00%) Jenkins
1 3 (30.00%) Hudson
2 2 (20.00%) Git (software)
2 2 (20.00%) JIRA
3 1 (10.00%) PHPUnit
3 1 (10.00%) Subversion
General
1 2 (20.00%) Finance
2 1 (10.00%) Marketing
2 1 (10.00%) Advertising
Job Titles
1 3 (30.00%) 3rd Line Support Engineer
1 3 (30.00%) PHP Developer
1 3 (30.00%) Developer
1 3 (30.00%) Support Engineer
1 3 (30.00%) 3rd Line Support
2 2 (20.00%) Administrator
3 1 (10.00%) PHP Symfony Developer
3 1 (10.00%) DevOps Administrator
3 1 (10.00%) Senior PHP Developer
3 1 (10.00%) Infrastructure Engineer
3 1 (10.00%) Network Administrator
3 1 (10.00%) Systems Administrator
3 1 (10.00%) Senior Developer
Libraries, Frameworks & Software Standards
1 4 (40.00%) .NET
2 3 (30.00%) LAMP
3 1 (10.00%) Laravel
3 1 (10.00%) Sass
3 1 (10.00%) Twitter Bootstrap
3 1 (10.00%) Symfony
3 1 (10.00%) CakePHP
3 1 (10.00%) jQuery
3 1 (10.00%) Google Maps API
Miscellaneous
1 4 (40.00%) Clustering
2 1 (10.00%) Data Centre
2 1 (10.00%) Wiki
Operating Systems
1 10 (100.00%) Linux
2 7 (70.00%) Windows
2 7 (70.00%) Windows Server 2003
3 4 (40.00%) Windows Server 2008
3 4 (40.00%) Red Hat Enterprise Linux
3 4 (40.00%) Windows Server 2012
4 3 (30.00%) Ubuntu
4 3 (30.00%) Debian
5 2 (20.00%) Apple iOS
5 2 (20.00%) Android
6 1 (10.00%) Mac OS X
Processes & Methodologies
1 4 (40.00%) Load Balancing
1 4 (40.00%) DevOps
2 3 (30.00%) Continuous Integration
2 3 (30.00%) Incident Management
2 3 (30.00%) E-Commerce
3 2 (20.00%) Software Engineering
4 1 (10.00%) Capacity Planning
4 1 (10.00%) Build Automation
4 1 (10.00%) Rapid Prototyping
4 1 (10.00%) TDD
4 1 (10.00%) Service Management
4 1 (10.00%) Disaster Recovery
4 1 (10.00%) CRM
Programming Languages
1 7 (70.00%) PHP
2 3 (30.00%) SQL
3 1 (10.00%) Ruby
Qualifications
1 3 (30.00%) Degree
2 1 (10.00%) CCNA
2 1 (10.00%) Cisco Certification
Quality Assurance & Compliance
1 1 (10.00%) SLA
System Software
1 7 (70.00%) Active Directory
2 4 (40.00%) Terminal Services
2 4 (40.00%) vSphere
2 4 (40.00%) VMware Infrastructure
3 3 (30.00%) Hyper-V
4 1 (10.00%) Postfix
4 1 (10.00%) XenServer
4 1 (10.00%) iptables
4 1 (10.00%) Samba
Systems Management
1 1 (10.00%) Puppet
1 1 (10.00%) ZABBIX
Vendors
1 7 (70.00%) Red Hat
2 5 (50.00%) Citrix
3 4 (40.00%) Microsoft
3 4 (40.00%) VMware
4 3 (30.00%) Cisco
4 3 (30.00%) Salesforce.com
5 1 (10.00%) Zoho
5 1 (10.00%) Google