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

Location
3 months to
29 Jan 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 108 123 119
Rank change year-on-year
+15 -4
Permanent jobs citing CentOS 18 5 4
As % of all permanent IT jobs located in Bristol 0.94% 0.29% 0.23%
As % of the Operating Systems category 4.06% 1.18% 0.96%
Number of salaries quoted 17 1 4
Average salary £37,500 £38,500 £33,000
Average salary % change year-on-year
-2.59% +16.66%
90% offered a salary of more than £25,000 £38,500 £31,800
10% offered a salary of more than £67,500 £38,500 £33,500
UK excluding London average salary £42,000 £44,250 £36,500
% change year-on-year
-5.08% +21.23%
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 Bristol region.

Operating Systems Category
Bristol
Permanent IT job ads with a match in the
Operating Systems category
443 423 418
As % of all permanent IT jobs located in Bristol 23.02% 24.24% 24.52%
Number of salaries quoted 393 362 352
Average salary £37,500 £34,000 £35,000
Average salary % change year-on-year
+10.29% -2.85%
90% offered a salary of more than £24,000 £22,000 £22,500
10% offered a salary of more than £60,000 £52,500 £50,000
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Bristol

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

CentOS Jobs Demand Trend in Bristol

CentOS
Salary Trend in Bristol

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

CentOS Salary Trend in Bristol

CentOS
Salary Histogram in Bristol

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

CentOS Salary Histogram in Bristol

CentOS
Top 30 Related IT Skills in Bristol

For the 6 months to 29 January 2015, IT jobs across the Bristol 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 34 (100.00%) Linux
2 26 (76.47%) Red Hat
3 24 (70.59%) MySQL
3 24 (70.59%) Red Hat Enterprise Linux
4 21 (61.76%) PHP
5 20 (58.82%) Apache
5 20 (58.82%) Debian
5 20 (58.82%) Ubuntu
6 19 (55.88%) Ruby
6 19 (55.88%) Fedora
6 19 (55.88%) Opscode Chef
7 18 (52.94%) Puppet
8 17 (50.00%) Bash Shell
9 15 (44.12%) nginx
10 14 (41.18%) Open Source
10 14 (41.18%) Perl
11 13 (38.24%) PostgreSQL
11 13 (38.24%) Git (software)
11 13 (38.24%) ZABBIX
11 13 (38.24%) Subversion
12 12 (35.29%) Java
12 12 (35.29%) Python
13 11 (32.35%) Oracle
13 11 (32.35%) Oracle Linux
14 10 (29.41%) Time Management
14 10 (29.41%) VMware Infrastructure
14 10 (29.41%) Derivative
14 10 (29.41%) ActiveMQ
14 10 (29.41%) VMware
14 10 (29.41%) DevOps

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 29 January 2015, IT jobs across the Bristol 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 20 (58.82%) Apache
2 15 (44.12%) nginx
3 7 (20.59%) Elasticsearch
3 7 (20.59%) Apache Solr
4 6 (17.65%) Confluence
4 6 (17.65%) MediaWiki
4 6 (17.65%) Tomcat
5 1 (2.94%) JBoss
5 1 (2.94%) OpenStack
Business Applications
1 4 (11.76%) SAP Oil and Gas
Cloud Services
1 6 (17.65%) Amazon EC2
1 6 (17.65%) SaaS
2 5 (14.71%) Amazon AWS
3 4 (11.76%) Amazon S3
4 1 (2.94%) OpenShift
Communications & Networking
1 8 (23.53%) VPN
2 6 (17.65%) Network Security
2 6 (17.65%) Firewall
2 6 (17.65%) IPsec
2 6 (17.65%) OSPF
2 6 (17.65%) BGP
2 6 (17.65%) EIGRP
2 6 (17.65%) LAN
2 6 (17.65%) WAN
2 6 (17.65%) LDAP
2 6 (17.65%) IPv6
3 1 (2.94%) SAN
3 1 (2.94%) DNS
3 1 (2.94%) SSH
Database & Business Intelligence
1 24 (70.59%) MySQL
2 13 (38.24%) PostgreSQL
3 7 (20.59%) Relational Database
3 7 (20.59%) MariaDB
3 7 (20.59%) MongoDB
3 7 (20.59%) NoSQL
3 7 (20.59%) Hadoop
4 4 (11.76%) Hazelcast
4 4 (11.76%) Amazon RDS
5 1 (2.94%) RDBMS
Development Applications
1 13 (38.24%) Git (software)
1 13 (38.24%) Subversion
2 7 (20.59%) Mercurial
3 6 (17.65%) JIRA
3 6 (17.65%) Hudson
3 6 (17.65%) Jenkins
4 1 (2.94%) Oracle Forms
General
1 4 (11.76%) Marketing
1 4 (11.76%) Electronics
1 4 (11.76%) Telecoms
1 4 (11.76%) Finance
1 4 (11.76%) Manufacturing
2 1 (2.94%) Advertising
Job Titles
1 13 (38.24%) Linux Engineer
2 9 (26.47%) Support Engineer
3 8 (23.53%) Systems Administrator
3 8 (23.53%) Administrator
4 7 (20.59%) DevOps Engineer
4 7 (20.59%) Linux Administrator
5 6 (17.65%) Linux Systems Administrator
5 6 (17.65%) Systems Engineer
6 5 (14.71%) UNIX Administrator
6 5 (14.71%) UNIX Systems Engineer
6 5 (14.71%) UNIX Systems Administrator
6 5 (14.71%) UNIX Engineer
7 4 (11.76%) Junior
8 2 (5.88%) Linux Support Engineer
8 2 (5.88%) Senior Support Engineer
8 2 (5.88%) Linux Support
8 2 (5.88%) Senior Linux Administrator
8 2 (5.88%) Senior Linux Engineer
8 2 (5.88%) Senior Linux Support
8 2 (5.88%) Linux DevOps Engineer
Libraries, Frameworks & Software Standards
1 10 (29.41%) ActiveMQ
2 9 (26.47%) LAMP
3 8 (23.53%) RabbitMQ
4 2 (5.88%) Spring
4 2 (5.88%) jQuery
4 2 (5.88%) CSS
4 2 (5.88%) Servlets
5 1 (2.94%) libvirt
5 1 (2.94%) LINQ
Miscellaneous
1 14 (41.18%) Open Source
2 10 (29.41%) Derivative
3 6 (17.65%) Wiki
4 4 (11.76%) DTV
5 1 (2.94%) Clustering
Operating Systems
1 34 (100.00%) Linux
2 24 (70.59%) Red Hat Enterprise Linux
3 20 (58.82%) Debian
3 20 (58.82%) Ubuntu
4 19 (55.88%) Fedora
5 11 (32.35%) Oracle Linux
6 8 (23.53%) Windows
7 6 (17.65%) Windows Server 2003
7 6 (17.65%) UNIX
8 5 (14.71%) VMS
8 5 (14.71%) Solaris
9 1 (2.94%) SUSE Linux Enterprise Server
9 1 (2.94%) FreeBSD
Processes & Methodologies
1 10 (29.41%) Time Management
1 10 (29.41%) DevOps
2 9 (26.47%) Configuration Management
2 9 (26.47%) E-Commerce
2 9 (26.47%) Continuous Integration
3 6 (17.65%) Agile Software Development
3 6 (17.65%) Capacity Planning
3 6 (17.65%) Build Automation
3 6 (17.65%) Disaster Recovery
3 6 (17.65%) Data Modelling
3 6 (17.65%) Database Theory
3 6 (17.65%) Relational Database Theory
4 5 (14.71%) Scrum
5 4 (11.76%) Digital Marketing
5 4 (11.76%) Programme Management
5 4 (11.76%) Business Intelligence
6 3 (8.82%) Kanban
7 2 (5.88%) BDD
7 2 (5.88%) Software Engineering
7 2 (5.88%) Unit Testing
Programming Languages
1 21 (61.76%) PHP
2 19 (55.88%) Ruby
3 17 (50.00%) Bash Shell
4 14 (41.18%) Perl
5 12 (35.29%) Java
5 12 (35.29%) Python
6 8 (23.53%) Shell Script
7 6 (17.65%) PHP5
7 6 (17.65%) SQL
8 4 (11.76%) Groovy
9 1 (2.94%) C#
Qualifications
1 3 (8.82%) RHCE
2 1 (2.94%) Degree
Quality Assurance & Compliance
1 3 (8.82%) SLA
System Software
1 10 (29.41%) VMware Infrastructure
2 7 (20.59%) Samba
2 7 (20.59%) Varnish
3 6 (17.65%) Postfix
3 6 (17.65%) XenServer
4 1 (2.94%) KVM
4 1 (2.94%) Docker
4 1 (2.94%) RHEV
4 1 (2.94%) oVirt
4 1 (2.94%) NFS
4 1 (2.94%) Squid
4 1 (2.94%) Gluster
Systems Management
1 19 (55.88%) Opscode Chef
2 18 (52.94%) Puppet
3 13 (38.24%) ZABBIX
4 8 (23.53%) Nagios
4 8 (23.53%) Ansible
5 7 (20.59%) Salt
5 7 (20.59%) HAProxy
5 7 (20.59%) Icinga
5 7 (20.59%) Munin
5 7 (20.59%) Zenoss
6 1 (2.94%) SELinux
6 1 (2.94%) Vagrant
6 1 (2.94%) Red Hat Satellite
6 1 (2.94%) Cobbler
Vendors
1 26 (76.47%) Red Hat
2 11 (32.35%) Oracle
3 10 (29.41%) VMware
4 7 (20.59%) Percona
5 6 (17.65%) Citrix
6 4 (11.76%) SAP
Bristol
People Source
Salary: £40000 - £50000 per annum + health, dental, pension, training
Posted: 17 hours ago
Bristol, Avon
Engage PSG
Salary: £40000 - £50000 per annum + standard market benefits
Posted: Yesterday
Bristol, Avon
Hargreaves Lansdown
Salary: Excellent plus Discretionary Bonus
Posted: 2 days ago
Bristol
People Source
Salary: £40000 per annum + Benefits
Posted: 5 days ago
Bristol, Avon
Gold Group
Salary: Market rates depending on experience
Posted: 5 days ago
Bristol, Avon
Client Server
Salary: £65k to £75k + benefits
Posted: 6 days ago
Bristol Avon
Novate IT Ltd
Salary: £20000 - £30000 per annum, Benefits: Plus Generous Benefits
Posted: 6 days ago