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 18 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
18 Sep 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 113 114 104
Rank change year-on-year
+1 -10
Permanent jobs citing CentOS 16 2 6
As % of all permanent IT jobs located in Bristol 0.86% 0.13% 0.38%
As % of the Operating Systems category 3.01% 0.40% 1.43%
Number of salaries quoted 12 2 6
Average salary £35,000 £28,250 £31,250
Average salary % change year-on-year
+23.89% -9.60%
90% offered a salary of more than £30,000 £24,050 £30,000
10% offered a salary of more than £54,000 £32,450 £50,000
UK excluding London average salary £41,500 £40,000 £37,500
% change year-on-year
+3.75% +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
531 506 419
As % of all permanent IT jobs located in Bristol 28.53% 32.58% 26.60%
Number of salaries quoted 444 463 355
Average salary £35,000 £35,000 £35,000
90% offered a salary of more than £24,000 £22,500 £23,000
10% offered a salary of more than £55,000 £47,500 £52,500
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -

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 18 September 2014.

CentOS Salary Histogram in Bristol

CentOS
Top 30 Related IT Skills in Bristol

For the 6 months to 18 September 2014, 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 41 (95.35%) Linux
2 35 (81.40%) Red Hat
3 27 (62.79%) MySQL
4 22 (51.16%) PHP
4 22 (51.16%) Fedora
5 20 (46.51%) Agile Software Development
5 20 (46.51%) Java
6 19 (44.19%) Ubuntu
6 19 (44.19%) PHP5
6 19 (44.19%) SaaS
7 18 (41.86%) Red Hat Enterprise Linux
7 18 (41.86%) Scrum
8 17 (39.53%) jQuery
8 17 (39.53%) Spring
8 17 (39.53%) Amazon AWS
9 15 (34.88%) SQL
9 15 (34.88%) Unit Testing
10 14 (32.56%) VMware
10 14 (32.56%) Web Services
10 14 (32.56%) Hazelcast
10 14 (32.56%) Relational Database
11 13 (30.23%) RDBMS
11 13 (30.23%) ActiveMQ
12 12 (27.91%) Computer Science
12 12 (27.91%) Zend
12 12 (27.91%) Degree
12 12 (27.91%) Apache
12 12 (27.91%) Shopify
12 12 (27.91%) RESTful
12 12 (27.91%) Magento

CentOS
Top Related IT Skills in Bristol by Category

For the 6 months to 18 September 2014, 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 12 (27.91%) Apache
2 7 (16.28%) Tomcat
3 3 (6.98%) Blackberry Enterprise Server
3 3 (6.98%) MS Exchange
3 3 (6.98%) Exchange Server 2003
3 3 (6.98%) Exchange Server 2013
4 1 (2.33%) nginx
4 1 (2.33%) Node.js
4 1 (2.33%) MediaWiki
4 1 (2.33%) Confluence
4 1 (2.33%) Elasticsearch
Business Applications
1 12 (27.91%) Shopify
1 12 (27.91%) Magento
2 4 (9.30%) SAP Oil and Gas
Cloud Services
1 19 (44.19%) SaaS
2 17 (39.53%) Amazon AWS
3 6 (13.95%) Amazon EC2
4 2 (4.65%) Cloud Computing
4 2 (4.65%) Amazon S3
5 1 (2.33%) Office 365
Communications & Networking
1 6 (13.95%) TCP/IP
2 5 (11.63%) DNS
3 4 (9.30%) NAS
3 4 (9.30%) SAN
4 3 (6.98%) VPN
4 3 (6.98%) DHCP
4 3 (6.98%) LDAP
4 3 (6.98%) Cisco ASA
5 2 (4.65%) Multicast
5 2 (4.65%) OpenVPN
5 2 (4.65%) SNMP
6 1 (2.33%) EIGRP
6 1 (2.33%) IPv6
6 1 (2.33%) OSPF
6 1 (2.33%) BGP
6 1 (2.33%) LAN
6 1 (2.33%) WAN
6 1 (2.33%) Network Security
6 1 (2.33%) Firewall
6 1 (2.33%) IPsec
Database & Business Intelligence
1 27 (62.79%) MySQL
2 14 (32.56%) Hazelcast
2 14 (32.56%) Relational Database
3 13 (30.23%) RDBMS
4 2 (4.65%) Amazon RDS
5 1 (2.33%) PostgreSQL
5 1 (2.33%) Redis
5 1 (2.33%) MongoDB
Development Applications
1 3 (6.98%) Jenkins
2 2 (4.65%) Hudson
2 2 (4.65%) Git (software)
3 1 (2.33%) Subversion
3 1 (2.33%) JIRA
3 1 (2.33%) Bugzilla
General
1 7 (16.28%) Finance
2 5 (11.63%) Telecoms
3 4 (9.30%) Manufacturing
3 4 (9.30%) Electronics
3 4 (9.30%) Marketing
Job Titles
1 16 (37.21%) Developer
2 15 (34.88%) Linux Engineer
3 12 (27.91%) Software Developer
4 11 (25.58%) Systems Administrator
5 9 (20.93%) Administrator
5 9 (20.93%) Linux Systems Administrator
5 9 (20.93%) Linux Administrator
6 5 (11.63%) Systems Engineer
6 5 (11.63%) UNIX Systems Administrator
6 5 (11.63%) UNIX Engineer
6 5 (11.63%) UNIX Administrator
6 5 (11.63%) UNIX Systems Engineer
7 4 (9.30%) Java Developer
7 4 (9.30%) Analyst
8 3 (6.98%) Infrastructure Analyst
9 2 (4.65%) Linux Support Engineer
9 2 (4.65%) Senior Support Engineer
9 2 (4.65%) Senior Systems Administrator
9 2 (4.65%) Infrastructure Engineer
9 2 (4.65%) Linux Support
Libraries, Frameworks & Software Standards
1 17 (39.53%) jQuery
1 17 (39.53%) Spring
2 14 (32.56%) Web Services
3 13 (30.23%) ActiveMQ
4 12 (27.91%) RESTful
5 7 (16.28%) LAMP
6 5 (11.63%) CSS
6 5 (11.63%) Servlets
7 1 (2.33%) RabbitMQ
Miscellaneous
1 12 (27.91%) Computer Science
2 4 (9.30%) Open Source
2 4 (9.30%) DTV
3 3 (6.98%) Blackberry
3 3 (6.98%) Clustering
3 3 (6.98%) EqualLogic
4 2 (4.65%) Streaming Video
5 1 (2.33%) Wiki
Operating Systems
1 41 (95.35%) Linux
2 22 (51.16%) Fedora
3 19 (44.19%) Ubuntu
4 18 (41.86%) Red Hat Enterprise Linux
5 9 (20.93%) Windows
5 9 (20.93%) Debian
6 6 (13.95%) UNIX
7 5 (11.63%) VMS
7 5 (11.63%) Solaris
8 4 (9.30%) Windows Server 2003
9 3 (6.98%) Windows XP
9 3 (6.98%) Windows Vista
9 3 (6.98%) Windows Server 2008
9 3 (6.98%) Windows 8
10 1 (2.33%) Mac OS X
Processes & Methodologies
1 20 (46.51%) Agile Software Development
2 18 (41.86%) Scrum
3 15 (34.88%) Unit Testing
4 10 (23.26%) Configuration Management
5 8 (18.60%) Disaster Recovery
6 7 (16.28%) Software Engineering
7 6 (13.95%) Performance Monitoring
8 5 (11.63%) E-Commerce
8 5 (11.63%) TDD
9 4 (9.30%) Programme Management
9 4 (9.30%) Digital Marketing
9 4 (9.30%) Business Intelligence
10 3 (6.98%) Service Management
10 3 (6.98%) Continuous Integration
10 3 (6.98%) Project Planning
10 3 (6.98%) Load Balancing
10 3 (6.98%) Asset Management
10 3 (6.98%) Problem Management
10 3 (6.98%) BDD
10 3 (6.98%) Capacity Management
Programming Languages
1 22 (51.16%) PHP
2 20 (46.51%) Java
3 19 (44.19%) PHP5
4 15 (34.88%) SQL
5 9 (20.93%) Ruby
6 7 (16.28%) Python
6 7 (16.28%) Bash Shell
7 4 (9.30%) Perl
8 2 (4.65%) Groovy
Qualifications
1 12 (27.91%) Degree
2 3 (6.98%) Microsoft Certification
2 3 (6.98%) MCSE
2 3 (6.98%) MCP
2 3 (6.98%) VMware Certified Professional (VCP)
2 3 (6.98%) MCTS
2 3 (6.98%) MCITP
Quality Assurance & Compliance
1 6 (13.95%) SLA
System Software
1 9 (20.93%) VMware Infrastructure
2 3 (6.98%) Active Directory
2 3 (6.98%) Samba
2 3 (6.98%) vSphere
2 3 (6.98%) Forefront TMG
3 2 (4.65%) NFS
4 1 (2.33%) Postfix
4 1 (2.33%) XenServer
Systems Management
1 8 (18.60%) Nagios
2 5 (11.63%) Puppet
3 3 (6.98%) Backup Exec
3 3 (6.98%) ZABBIX
4 2 (4.65%) Vagrant
4 2 (4.65%) Opscode Chef
5 1 (2.33%) YUM
5 1 (2.33%) logstash
Vendors
1 35 (81.40%) Red Hat
2 14 (32.56%) VMware
3 12 (27.91%) Zend
4 7 (16.28%) Cisco
5 4 (9.30%) SAP
6 3 (6.98%) Dell
6 3 (6.98%) Microsoft
7 1 (2.33%) Citrix
7 1 (2.33%) Splunk
7 1 (2.33%) Rackspace
7 1 (2.33%) SaltStack
Bristol, Avon
People Source Consulting
Salary: £45000 - £50000 per annum + health, dental, pension, training
Posted: 2 days ago
Bristol, Avon
ISL
Salary: £30000 - £35000 per annum
Posted: 6 days ago
Bristol
Opus Recruitment Solutions Ltd
Salary: £30000 - £45000 per annum
Posted: 8 days ago