The table below looks at the statistics for CentOS skills in IT jobs advertised for the South West 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 205 218 209
Rank change year-on-year
+13 -9
Permanent jobs citing CentOS 29 4 11
As % of all permanent IT jobs located in the South West 0.47% 0.080% 0.19%
As % of the Operating Systems category 1.68% 0.27% 0.63%
Number of salaries quoted 23 4 11
Average salary £45,000 £25,250 £30,000
Average salary % change year-on-year
+78.21% -15.83%
90% offered a salary of more than £30,000 £20,900 £28,750
10% offered a salary of more than £52,500 £31,700 £50,000
UK excluding London average salary £41,500 £40,000 £37,500
% change year-on-year
+3.75% +6.66%
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 South West region.

Operating Systems Category
South West
Permanent IT job ads with a match in the
Operating Systems category
1724 1463 1735
As % of all permanent IT jobs located in the South West 27.73% 29.22% 30.35%
Number of salaries quoted 1465 1280 1522
Average salary £34,000 £35,000 £35,000
Average salary % change year-on-year
-2.85% -
90% offered a salary of more than £22,500 £22,500 £22,500
10% offered a salary of more than £50,000 £47,000 £50,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -

CentOS
Jobs Demand Trend in the South West

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

CentOS Jobs Demand Trend in the South West

CentOS
Salary Trend in the South West

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

CentOS Salary Trend in the South West

CentOS
Salary Histogram in the South West

This chart provides a salary histogram for IT jobs citing CentOS across the South West region over the 3 months to 18 September 2014.

CentOS Salary Histogram in the South West

CentOS
Job Locations in the South West

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the South West region over the 3 months to 18 September 2014. 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
Bristol +1 16 £35,000 +23.89% 7
Wiltshire - 11 £45,000 - 2
Gloucestershire -6 2 - - 1
CentOS
England

CentOS
Top 30 Related IT Skills in the South West

For the 6 months to 18 September 2014, IT jobs across the South West 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 69 (97.18%) Linux
2 48 (67.61%) Red Hat
3 39 (54.93%) VMware
4 36 (50.70%) Red Hat Enterprise Linux
5 31 (43.66%) VMware Infrastructure
6 28 (39.44%) MySQL
7 27 (38.03%) Windows
8 24 (33.80%) Fedora
9 23 (32.39%) TCP/IP
10 22 (30.99%) PHP
10 22 (30.99%) Ubuntu
11 21 (29.58%) SaaS
12 20 (28.17%) Java
12 20 (28.17%) Agile Software Development
13 19 (26.76%) Apache
13 19 (26.76%) PHP5
14 18 (25.35%) Ruby
14 18 (25.35%) Scrum
15 17 (23.94%) Spring
15 17 (23.94%) SQL
15 17 (23.94%) SAN
15 17 (23.94%) jQuery
15 17 (23.94%) Amazon AWS
16 16 (22.54%) vSphere
16 16 (22.54%) Perl
17 15 (21.13%) Cisco
17 15 (21.13%) Unit Testing
18 14 (19.72%) NAS
18 14 (19.72%) Hazelcast
18 14 (19.72%) Relational Database

CentOS
Top Related IT Skills in the South West by Category

For the 6 months to 18 September 2014, IT jobs across the South West 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 19 (26.76%) Apache
2 9 (12.68%) MS Exchange
3 8 (11.27%) IIS
4 7 (9.86%) Tomcat
5 3 (4.23%) Blackberry Enterprise Server
5 3 (4.23%) SharePoint
5 3 (4.23%) Exchange Server 2003
5 3 (4.23%) SharePoint 2010
5 3 (4.23%) Lync
5 3 (4.23%) Exchange Server 2010
5 3 (4.23%) Exchange Server 2013
6 1 (1.41%) nginx
6 1 (1.41%) Confluence
6 1 (1.41%) MediaWiki
6 1 (1.41%) Node.js
6 1 (1.41%) Elasticsearch
Business Applications
1 12 (16.90%) Shopify
1 12 (16.90%) Magento
2 6 (8.45%) SAP Oil and Gas
Cloud Services
1 21 (29.58%) SaaS
2 17 (23.94%) Amazon AWS
3 6 (8.45%) Amazon EC2
4 3 (4.23%) Office 365
5 2 (2.82%) Amazon S3
5 2 (2.82%) Cloud Computing
Communications & Networking
1 23 (32.39%) TCP/IP
2 17 (23.94%) SAN
3 14 (19.72%) NAS
3 14 (19.72%) VPN
4 11 (15.49%) IPsec
5 10 (14.08%) SSL
5 10 (14.08%) DNS
6 8 (11.27%) LDAP
7 7 (9.86%) SNMP
8 6 (8.45%) Cisco ASA
8 6 (8.45%) Firewall
9 5 (7.04%) SMTP
9 5 (7.04%) VLAN
10 4 (5.63%) WAN
11 3 (4.23%) IPv6
11 3 (4.23%) DHCP
11 3 (4.23%) PABX
12 2 (2.82%) OpenVPN
12 2 (2.82%) Multicast
12 2 (2.82%) IPv4
Database & Business Intelligence
1 28 (39.44%) MySQL
2 14 (19.72%) Hazelcast
2 14 (19.72%) Relational Database
3 13 (18.31%) RDBMS
4 7 (9.86%) SQL Server
5 2 (2.82%) Amazon RDS
5 2 (2.82%) CouchDB
6 1 (1.41%) PostgreSQL
6 1 (1.41%) MongoDB
6 1 (1.41%) Redis
Development Applications
1 3 (4.23%) Jenkins
2 2 (2.82%) Hudson
2 2 (2.82%) Git (software)
3 1 (1.41%) LabVIEW
3 1 (1.41%) Bugzilla
3 1 (1.41%) Subversion
3 1 (1.41%) JIRA
General
1 11 (15.49%) Finance
2 8 (11.27%) Telecoms
3 6 (8.45%) Marketing
3 6 (8.45%) Manufacturing
3 6 (8.45%) Electronics
4 4 (5.63%) Games
5 2 (2.82%) Banking
5 2 (2.82%) Retail
6 1 (1.41%) Back Office
Job Titles
1 18 (25.35%) Linux Engineer
2 16 (22.54%) Developer
3 15 (21.13%) Infrastructure Engineer
4 13 (18.31%) Systems Administrator
5 12 (16.90%) Administrator
5 12 (16.90%) Linux Administrator
5 12 (16.90%) Software Developer
6 11 (15.49%) Linux Systems Administrator
7 9 (12.68%) Support Engineer
8 8 (11.27%) Systems Engineer
8 8 (11.27%) Consultant
9 6 (8.45%) 3rd Line Support Engineer
9 6 (8.45%) 3rd Line Support
10 5 (7.04%) Technical Consultant
10 5 (7.04%) UNIX Systems Administrator
10 5 (7.04%) UNIX Administrator
10 5 (7.04%) UNIX Engineer
10 5 (7.04%) UNIX Systems Engineer
11 4 (5.63%) Java Developer
11 4 (5.63%) Analyst
Libraries, Frameworks & Software Standards
1 17 (23.94%) Spring
1 17 (23.94%) jQuery
2 14 (19.72%) Web Services
3 13 (18.31%) ActiveMQ
4 12 (16.90%) RESTful
5 7 (9.86%) LAMP
6 5 (7.04%) CSS
6 5 (7.04%) Servlets
7 2 (2.82%) Ruby on Rails
8 1 (1.41%) RabbitMQ
Miscellaneous
1 12 (16.90%) Computer Science
2 6 (8.45%) Open Source
2 6 (8.45%) DTV
3 3 (4.23%) Blackberry
3 3 (4.23%) Clustering
3 3 (4.23%) EqualLogic
4 2 (2.82%) Streaming Video
5 1 (1.41%) Wiki
Operating Systems
1 69 (97.18%) Linux
2 36 (50.70%) Red Hat Enterprise Linux
3 27 (38.03%) Windows
4 24 (33.80%) Fedora
5 22 (30.99%) Ubuntu
6 13 (18.31%) Debian
7 9 (12.68%) UNIX
8 6 (8.45%) Windows Server 2008
9 5 (7.04%) VMS
9 5 (7.04%) Solaris
10 4 (5.63%) Windows Server 2003
11 3 (4.23%) Windows XP
11 3 (4.23%) Windows Vista
11 3 (4.23%) Windows 8
11 3 (4.23%) Windows Server 2012
12 2 (2.82%) SUSE
13 1 (1.41%) Mac OS X
Processes & Methodologies
1 20 (28.17%) Agile Software Development
2 18 (25.35%) Scrum
3 15 (21.13%) Unit Testing
4 10 (14.08%) Configuration Management
5 8 (11.27%) Disaster Recovery
6 7 (9.86%) Software Engineering
7 6 (8.45%) Digital Marketing
7 6 (8.45%) Performance Monitoring
7 6 (8.45%) Programme Management
7 6 (8.45%) Business Intelligence
8 5 (7.04%) E-Commerce
8 5 (7.04%) TDD
8 5 (7.04%) DevOps
8 5 (7.04%) Continuous Integration
9 4 (5.63%) Penetration Testing
10 3 (4.23%) Service Management
10 3 (4.23%) Asset Management
10 3 (4.23%) Load Balancing
10 3 (4.23%) Project Planning
10 3 (4.23%) Incident Management
Programming Languages
1 22 (30.99%) PHP
2 20 (28.17%) Java
3 19 (26.76%) PHP5
4 18 (25.35%) Ruby
5 17 (23.94%) SQL
6 16 (22.54%) Perl
7 12 (16.90%) Python
7 12 (16.90%) Bash Shell
8 7 (9.86%) Shell Script
9 2 (2.82%) Groovy
9 2 (2.82%) PowerShell
Qualifications
1 13 (18.31%) VMware Certified Professional (VCP)
2 12 (16.90%) Degree
3 10 (14.08%) Cisco Certification
3 10 (14.08%) CCNP
4 3 (4.23%) Microsoft Certification
4 3 (4.23%) MCSE
4 3 (4.23%) MCP
4 3 (4.23%) MCTS
4 3 (4.23%) MCITP
5 2 (2.82%) OSCP
5 2 (2.82%) OSCE
5 2 (2.82%) SC Cleared
5 2 (2.82%) Security Cleared
5 2 (2.82%) CEH
Quality Assurance & Compliance
1 7 (9.86%) QA
2 6 (8.45%) SLA
3 2 (2.82%) PCI DSS
3 2 (2.82%) ISO/IEC 27001
System Software
1 31 (43.66%) VMware Infrastructure
2 16 (22.54%) vSphere
3 10 (14.08%) vCloud
4 8 (11.27%) Active Directory
5 7 (9.86%) NFS
6 5 (7.04%) qmail
6 5 (7.04%) Squid
7 3 (4.23%) Samba
7 3 (4.23%) VMware ESX
7 3 (4.23%) Forefront TMG
7 3 (4.23%) KVM
7 3 (4.23%) RHEV
8 2 (2.82%) Hyper-V
8 2 (2.82%) Xen
9 1 (1.41%) Postfix
9 1 (1.41%) XenServer
Systems Management
1 8 (11.27%) Nagios
2 5 (7.04%) Puppet
3 3 (4.23%) Backup Exec
3 3 (4.23%) ZABBIX
4 2 (2.82%) Vagrant
4 2 (2.82%) Opscode Chef
5 1 (1.41%) YUM
5 1 (1.41%) logstash
Vendors
1 48 (67.61%) Red Hat
2 39 (54.93%) VMware
3 15 (21.13%) Cisco
4 12 (16.90%) Zend
5 11 (15.49%) Microsoft
6 7 (9.86%) NetApp
6 7 (9.86%) SAP
7 6 (8.45%) Dell
8 3 (4.23%) HP
8 3 (4.23%) CommVault
9 1 (1.41%) Citrix
9 1 (1.41%) SaltStack
9 1 (1.41%) Splunk
9 1 (1.41%) Rackspace
Bristol, Avon
People Source Consulting
Salary: £45000 - £50000 per annum + health, dental, pension, training
Posted: 2 days ago
Wiltshire
Tank Recruitment
Salary: £38000 - £55000 per annum
Posted: 3 days ago
Bristol, Avon
ISL
Salary: £30000 - £35000 per annum
Posted: 6 days ago
Gloucester
People Source
Salary: £30000 - £40000 per annum
Posted: 7 days ago
Bristol
Opus Recruitment Solutions Ltd
Salary: £30000 - £45000 per annum
Posted: 8 days ago