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 31 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
31 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 108 98 108
Rank change year-on-year
-10 +10
Permanent jobs citing CentOS 28 27 9
As % of all permanent IT jobs located in Bristol 1.49% 1.48% 0.56%
As % of the Operating Systems category 5.08% 5.65% 1.83%
Number of salaries quoted 28 21 8
Average salary £37,500 £37,500 £35,000
Average salary % change year-on-year
- +7.14%
90% offered a salary of more than £30,000 £30,000 £28,600
10% offered a salary of more than £70,000 £55,000 £35,750
UK excluding London average salary £42,500 £40,000 £37,500
% change year-on-year
+6.25% +6.66%
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
551 478 493
As % of all permanent IT jobs located in Bristol 29.34% 26.28% 30.55%
Number of salaries quoted 504 388 463
Average salary £42,500 £37,500 £35,000
Average salary % change year-on-year
+13.33% +7.14%
90% offered a salary of more than £26,300 £24,000 £24,000
10% offered a salary of more than £70,000 £50,000 £55,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in 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 31 July 2015.

CentOS Salary Histogram in Bristol

CentOS
Top 30 Related IT Skills in Bristol

For the 6 months to 31 July 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 64 (100.00%) Linux
2 39 (60.94%) DevOps
3 37 (57.81%) Puppet
4 34 (53.13%) Red Hat
5 32 (50.00%) Apache
6 29 (45.31%) Ubuntu
6 29 (45.31%) Bash Shell
7 28 (43.75%) LAMP
8 27 (42.19%) Debian
9 26 (40.63%) Configuration Management
10 23 (35.94%) VMware
10 23 (35.94%) Red Hat Enterprise Linux
11 22 (34.38%) PHP
12 21 (32.81%) Perl
12 21 (32.81%) Windows
13 20 (31.25%) Amazon AWS
13 20 (31.25%) Continuous Integration
13 20 (31.25%) Ruby
14 19 (29.69%) Python
15 18 (28.13%) VMware Infrastructure
15 18 (28.13%) Jenkins
16 17 (26.56%) Hudson
17 16 (25.00%) Opscode Chef
17 16 (25.00%) Data Centre
17 16 (25.00%) UNIX
17 16 (25.00%) MySQL
18 15 (23.44%) LAN
18 15 (23.44%) WAN
18 15 (23.44%) Firewall
18 15 (23.44%) Samba

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 31 July 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 32 (50.00%) Apache
2 15 (23.44%) nginx
3 8 (12.50%) Confluence
3 8 (12.50%) MediaWiki
4 6 (9.38%) Tomcat
5 5 (7.81%) GlassFish
6 1 (1.56%) JBoss
6 1 (1.56%) OpenStack
Business Applications
1 5 (7.81%) SAP Oil and Gas
Cloud Services
1 20 (31.25%) Amazon AWS
2 10 (15.63%) Amazon EC2
3 6 (9.38%) SaaS
4 3 (4.69%) Amazon S3
4 3 (4.69%) Virtual Private Cloud
5 1 (1.56%) OpenShift
Communications & Networking
1 15 (23.44%) LAN
1 15 (23.44%) WAN
1 15 (23.44%) Firewall
2 11 (17.19%) VPN
3 10 (15.63%) IPsec
4 8 (12.50%) OSPF
4 8 (12.50%) BGP
4 8 (12.50%) EIGRP
4 8 (12.50%) LDAP
4 8 (12.50%) Network Security
4 8 (12.50%) DNS
4 8 (12.50%) IPv6
5 3 (4.69%) SAN
6 2 (3.13%) SSL
6 2 (3.13%) SNMP
6 2 (3.13%) TCP/IP
6 2 (3.13%) NAS
6 2 (3.13%) VLAN
7 1 (1.56%) SSH
7 1 (1.56%) VoIP
Database & Business Intelligence
1 16 (25.00%) MySQL
2 8 (12.50%) PostgreSQL
2 8 (12.50%) Relational Database
3 3 (4.69%) Hazelcast
3 3 (4.69%) Amazon RDS
Development Applications
1 18 (28.13%) Jenkins
2 17 (26.56%) Hudson
3 13 (20.31%) Subversion
3 13 (20.31%) Git (software)
4 8 (12.50%) JIRA
5 1 (1.56%) Oracle Forms
General
1 8 (12.50%) Telecoms
2 5 (7.81%) Finance
2 5 (7.81%) Manufacturing
2 5 (7.81%) Marketing
2 5 (7.81%) Back Office
2 5 (7.81%) Electronics
Job Titles
1 29 (45.31%) DevOps Engineer
2 22 (34.38%) Systems Engineer
3 20 (31.25%) Systems Administrator
3 20 (31.25%) Administrator
4 16 (25.00%) Linux Engineer
5 14 (21.88%) Linux DevOps Engineer
6 13 (20.31%) Linux Systems Engineer
7 11 (17.19%) DevOps Administrator
8 6 (9.38%) UNIX Administrator
8 6 (9.38%) UNIX Systems Engineer
8 6 (9.38%) UNIX Engineer
8 6 (9.38%) Linux Administrator
8 6 (9.38%) UNIX Systems Administrator
9 5 (7.81%) Consultant
9 5 (7.81%) DevOps Consultant
10 4 (6.25%) Linux Systems Administrator
11 3 (4.69%) Lead Java Developer
11 3 (4.69%) Senior Java Developer
11 3 (4.69%) Lead Developer
11 3 (4.69%) Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 28 (43.75%) LAMP
2 3 (4.69%) ActiveMQ
2 3 (4.69%) Spring
2 3 (4.69%) jQuery
2 3 (4.69%) CSS
2 3 (4.69%) Servlets
2 3 (4.69%) Middleware
3 1 (1.56%) libvirt
Miscellaneous
1 16 (25.00%) Data Centre
2 8 (12.50%) Wiki
3 5 (7.81%) DTV
4 3 (4.69%) Client/Server
4 3 (4.69%) Computer Science
4 3 (4.69%) Digital Media
5 2 (3.13%) Clustering
Operating Systems
1 64 (100.00%) Linux
2 29 (45.31%) Ubuntu
3 27 (42.19%) Debian
4 23 (35.94%) Red Hat Enterprise Linux
5 21 (32.81%) Windows
6 16 (25.00%) UNIX
7 13 (20.31%) Fedora
8 11 (17.19%) Windows Server 2003
9 6 (9.38%) Solaris
9 6 (9.38%) Windows Server 2012
10 1 (1.56%) SUSE Linux Enterprise Server
10 1 (1.56%) Oracle Linux
10 1 (1.56%) VMS
Processes & Methodologies
1 39 (60.94%) DevOps
2 26 (40.63%) Configuration Management
3 20 (31.25%) Continuous Integration
4 10 (15.63%) Web Development
5 9 (14.06%) Agile Software Development
5 9 (14.06%) Capacity Planning
6 8 (12.50%) Database Theory
6 8 (12.50%) Relational Database Theory
6 8 (12.50%) Disaster Recovery
6 8 (12.50%) Data Modelling
7 7 (10.94%) Open Source
8 6 (9.38%) Build Automation
8 6 (9.38%) Scrum
9 5 (7.81%) Programme Management
9 5 (7.81%) Business Intelligence
9 5 (7.81%) CRM
9 5 (7.81%) Digital Marketing
10 3 (4.69%) Unit Testing
10 3 (4.69%) Kanban
10 3 (4.69%) TDD
Programming Languages
1 29 (45.31%) Bash Shell
2 22 (34.38%) PHP
3 21 (32.81%) Perl
4 20 (31.25%) Ruby
5 19 (29.69%) Python
6 14 (21.88%) Java
7 9 (14.06%) SQL
8 6 (9.38%) Shell Script
8 6 (9.38%) PHP5
9 5 (7.81%) Korn
10 3 (4.69%) Groovy
Qualifications
1 7 (10.94%) CCNA
1 7 (10.94%) Cisco Certification
2 6 (9.38%) Degree
Quality Assurance & Compliance
1 3 (4.69%) QA
System Software
1 18 (28.13%) VMware Infrastructure
2 15 (23.44%) Samba
2 15 (23.44%) iptables
3 9 (14.06%) Active Directory
4 8 (12.50%) Postfix
4 8 (12.50%) XenServer
5 2 (3.13%) vSphere
5 2 (3.13%) vCloud
6 1 (1.56%) KVM
6 1 (1.56%) Docker
6 1 (1.56%) RHEV
6 1 (1.56%) oVirt
6 1 (1.56%) GFS2
6 1 (1.56%) Gluster
6 1 (1.56%) NFS
6 1 (1.56%) Squid
Systems Management
1 37 (57.81%) Puppet
2 16 (25.00%) Opscode Chef
3 13 (20.31%) Nagios
4 12 (18.75%) Salt
5 11 (17.19%) Ansible
6 8 (12.50%) ZABBIX
7 5 (7.81%) Opsview
8 3 (4.69%) Capistrano
9 1 (1.56%) Red Hat Satellite
9 1 (1.56%) Cobbler
9 1 (1.56%) Pacemaker
9 1 (1.56%) SELinux
Vendors
1 34 (53.13%) Red Hat
2 23 (35.94%) VMware
3 10 (15.63%) Rackspace
4 9 (14.06%) Citrix
5 5 (7.81%) SAP
6 2 (3.13%) Cisco
7 1 (1.56%) Oracle
Bristol, Somerset
Novate IT Ltd
Salary: benefits
Posted: 19 hours ago
Bristol, Avon
Novate IT Ltd
Salary: £21000. - £25000. per annum + benefits
Posted: 4 days ago
Bristol
Computer Futures
Salary: £50000 - £55000 per annum + competitive
Posted: 17 days ago
Bristol
Computer Futures
Salary: £50000 - £55000 per annum + competitive
Posted: 25 days ago