The following table provides summary statistics for permanent job vacancies advertised in Gloucestershire with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
South West / Gloucestershire
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 87 92 95
Rank change year-on-year +5 +3  
Permanent jobs citing CentOS 15 13 3
As % of all permanent IT jobs advertised in Gloucestershire 1.60% 1.32% 0.28%
As % of the Operating Systems category 6.20% 3.78% 0.78%
Number of salaries quoted 15 10 3
Median salary £37,500 £43,750 £35,000
Median salary % change year-on-year -14.28% +25.00%  
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Gloucestershire with a requirement for operating system skills.

Operating System Skills
Gloucestershire
Permanent job vacancies with a requirement for operating system skills 242 344 383
As % of all permanent IT job vacancies advertised in Gloucestershire 25.85% 34.89% 36.27%
Number of salaries quoted 209 271 308
Median salary £42,500 £42,500 £35,000
Median salary % change year-on-year - +21.42%  
90% offered a salary of more than £22,300 £24,500 £21,000
10% offered a salary of more than £52,500 £50,000 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Gloucestershire

The job posting trend of jobs advertised in Gloucestershire citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Gloucestershire

CentOS
Salary Trend in Gloucestershire

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

Salary trend for CentOS in Gloucestershire

CentOS
Salary Histogram in Gloucestershire

The salary distribution of IT jobs citing CentOS in Gloucestershire over the 3 months to 23 June 2017.

Salary histogram for CentOS in Gloucestershire

CentOS
Job Locations in Gloucestershire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Gloucestershire region over the 3 months to 23 June 2017. 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 Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Gloucester +7 4 £37,500 - 4
Cheltenham +6 4 £38,750 +4.72%
CentOS
South West

For the 6 months to 23 June 2017, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Gloucestershire region with a requirement for CentOS.

1 35 (100.00%) Linux
1 35 (100.00%) Red Hat
2 34 (97.14%) Python
3 30 (85.71%) Security Cleared
4 29 (82.86%) DevOps
5 26 (74.29%) ITIL
6 25 (71.43%) Apache
6 25 (71.43%) C
6 25 (71.43%) Jenkins
7 24 (68.57%) Scrum
7 24 (68.57%) Agile Software Development
8 23 (65.71%) DV Cleared
8 23 (65.71%) Red Hat Enterprise Linux
9 21 (60.00%) Confluence
9 21 (60.00%) Open Source
9 21 (60.00%) Bitbucket
9 21 (60.00%) EasyMock
9 21 (60.00%) Atlassian Bamboo
9 21 (60.00%) Spring
9 21 (60.00%) JSF
9 21 (60.00%) Java EE
9 21 (60.00%) JIRA
9 21 (60.00%) Wiki
9 21 (60.00%) Service Delivery
9 21 (60.00%) C++
9 21 (60.00%) Java
9 21 (60.00%) JUnit
9 21 (60.00%) EJB
9 21 (60.00%) OO
9 21 (60.00%) OOD

CentOS
Co-occurring IT Skills in Gloucestershire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 25 (71.43%) Apache
2 21 (60.00%) Confluence
3 6 (17.14%) OpenStack
4 4 (11.43%) nginx
5 3 (8.57%) JBoss
5 3 (8.57%) Tomcat
6 1 (2.86%) Exchange Server 2013
6 1 (2.86%) IIS
6 1 (2.86%) SharePoint
6 1 (2.86%) SharePoint 2013
6 1 (2.86%) Skype for Business
Business Applications
1 2 (5.71%) SAP Oil and Gas
Cloud Services
1 4 (11.43%) OpenShift
2 1 (2.86%) Amazon AWS
Communications & Networking
1 3 (8.57%) HTTP
2 2 (5.71%) DHCP
3 1 (2.86%) DNS
3 1 (2.86%) Internet
3 1 (2.86%) Network Security
3 1 (2.86%) Remote Desktop
Database & Business Intelligence
1 4 (11.43%) MariaDB
1 4 (11.43%) MySQL
2 1 (2.86%) SQL Server
Development Applications
1 25 (71.43%) Jenkins
2 21 (60.00%) Atlassian Bamboo
2 21 (60.00%) Bitbucket
2 21 (60.00%) EasyMock
2 21 (60.00%) JIRA
2 21 (60.00%) JUnit
3 7 (20.00%) Git (software)
General
1 3 (8.57%) Games
2 2 (5.71%) Aerospace
2 2 (5.71%) Electronics
2 2 (5.71%) Finance
2 2 (5.71%) Manufacturing
2 2 (5.71%) Marketing
2 2 (5.71%) Telecoms
Job Titles
1 19 (54.29%) Java Engineer
1 19 (54.29%) Java Software Engineer
1 19 (54.29%) Software Engineer
2 8 (22.86%) Administrator
2 8 (22.86%) Linux Administrator
2 8 (22.86%) Linux Systems Administrator
2 8 (22.86%) Systems Administrator
3 7 (20.00%) Linux Engineer
4 6 (17.14%) Graduate
4 6 (17.14%) Graduate Java Engineer
4 6 (17.14%) Graduate Java Software Engineer
4 6 (17.14%) Graduate Software Engineer
5 4 (11.43%) Infrastructure Engineer
5 4 (11.43%) Linux Systems Engineer
5 4 (11.43%) Systems Engineer
6 3 (8.57%) Senior Infrastructure Engineer
6 3 (8.57%) Senior Linux Engineer
6 3 (8.57%) Senior Windows Engineer
6 3 (8.57%) Windows Administrator
6 3 (8.57%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 21 (60.00%) EJB
1 21 (60.00%) Java EE
1 21 (60.00%) JSF
1 21 (60.00%) Spring
2 4 (11.43%) LAMP
2 4 (11.43%) LEMP Stack
3 3 (8.57%) SOAP
Miscellaneous
1 21 (60.00%) Wiki
2 3 (8.57%) Cybercrime
3 1 (2.86%) Client/Server
3 1 (2.86%) Cyberthreat
3 1 (2.86%) User Experience
Operating Systems
1 35 (100.00%) Linux
2 23 (65.71%) Red Hat Enterprise Linux
3 8 (22.86%) Windows
4 5 (14.29%) Windows Server
5 4 (11.43%) Debian
5 4 (11.43%) Windows Server 2012
6 1 (2.86%) Ubuntu
6 1 (2.86%) Unix
6 1 (2.86%) Windows 10
Processes & Methodologies
1 29 (82.86%) DevOps
2 26 (74.29%) ITIL
3 24 (68.57%) Agile Software Development
3 24 (68.57%) Scrum
4 21 (60.00%) OO
4 21 (60.00%) OOD
4 21 (60.00%) Open Source
4 21 (60.00%) Service Delivery
5 19 (54.29%) Software Engineering
6 5 (14.29%) Continuous Delivery
6 5 (14.29%) Virtual Environments
7 4 (11.43%) Service Management
8 3 (8.57%) Change Management
8 3 (8.57%) Continuous Integration
8 3 (8.57%) ITIL V3
8 3 (8.57%) Kanban
9 2 (5.71%) Business Intelligence
9 2 (5.71%) Cybersecurity
9 2 (5.71%) Digital Marketing
9 2 (5.71%) Programme Management
Programming Languages
1 34 (97.14%) Python
2 25 (71.43%) C
3 21 (60.00%) C++
3 21 (60.00%) Java
4 12 (34.29%) Bash Shell
5 5 (14.29%) Perl
6 1 (2.86%) PowerShell
6 1 (2.86%) Ruby
Qualifications
1 30 (85.71%) Security Cleared
2 23 (65.71%) DV Cleared
3 2 (5.71%) SC Cleared
System Software
1 6 (17.14%) VMware Infrastructure
2 4 (11.43%) Ceph
2 4 (11.43%) Docker
2 4 (11.43%) Dovecot
2 4 (11.43%) Postfix
3 2 (5.71%) Active Directory
4 1 (2.86%) DFS Replication
4 1 (2.86%) Microsoft App-V
4 1 (2.86%) Virtual Desktop
4 1 (2.86%) Virtual Machines
Systems Management
1 8 (22.86%) Puppet
2 4 (11.43%) Ansible
2 4 (11.43%) Galera Cluster
2 4 (11.43%) Kubernetes
2 4 (11.43%) Opscode Chef
3 1 (2.86%) Graphite
3 1 (2.86%) Microsoft Data Protection Manager
3 1 (2.86%) Nagios
3 1 (2.86%) SCCM
3 1 (2.86%) SCDPM
3 1 (2.86%) SCOM
3 1 (2.86%) SCOrch
3 1 (2.86%) SCSM
3 1 (2.86%) SCVMM
3 1 (2.86%) WSUS
Vendors
1 35 (100.00%) Red Hat
2 10 (28.57%) VMware
3 4 (11.43%) HP
3 4 (11.43%) Scality
4 3 (8.57%) Atlassian
5 2 (5.71%) Microsoft
5 2 (5.71%) SAP
6 1 (2.86%) ArcSight
6 1 (2.86%) Dell
6 1 (2.86%) Lumension
Gloucestershire
Sanderson Government & Defence
Posted: 17 hours ago
Gloucester, Gloucestershire
Raytheon Systems Ltd
Salary: Competive Salary with excellent benefits
Posted: 2 days ago
Gloucester, Gloucestershire
ANSON MCCADE
Salary: £40,000-£60,000 + Package
Posted: 3 days ago
Gloucester, Gloucestershire
CGI
Salary: £35000 - £50000 per annum
Posted: 27 days ago
Gloucester, Gloucestershire
CGI
Salary: £35000 - £50000 per annum
Posted: 24 days ago