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 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
South West / Gloucestershire
Rank 78 87 94
Rank change year-on-year +9 +7  
Permanent jobs citing CentOS 20 18 8
As % of all permanent IT jobs advertised in Gloucestershire 2.40% 1.68% 0.79%
As % of the Operating Systems category 7.69% 6.32% 2.23%
Number of salaries quoted 18 8 8
Median salary £37,500 £40,000 £34,750
Median salary % change year-on-year -6.25% +15.10%  
90% offered a salary of more than £23,500 £37,350 £32,500
10% offered a salary of more than £50,750 £40,750 £70,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

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 260 285 358
As % of all permanent IT job vacancies advertised in Gloucestershire 31.14% 26.54% 35.20%
Number of salaries quoted 235 194 281
Median salary £37,500 £42,500 £35,500
Median salary % change year-on-year -11.76% +19.71%  
90% offered a salary of more than £22,500 £30,000 £25,000
10% offered a salary of more than £53,750 £55,000 £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 26 March 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 26 March 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
Cheltenham +13 4 £50,000 +29.87%
Gloucester -4 2 £57,500 +35.29% 2
CentOS
South West

CentOS
Top 30 Related IT Skills in Gloucestershire

For the 6 months to 26 March 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 30 (100.00%) Linux
2 29 (96.67%) Red Hat
3 28 (93.33%) Python
4 26 (86.67%) Security Cleared
5 24 (80.00%) DevOps
6 22 (73.33%) Jenkins
6 22 (73.33%) ITIL
6 22 (73.33%) Agile Software Development
7 21 (70.00%) Scrum
8 19 (63.33%) C
9 18 (60.00%) Java
10 17 (56.67%) Red Hat Enterprise Linux
11 16 (53.33%) JIRA
11 16 (53.33%) Confluence
12 15 (50.00%) Bitbucket
12 15 (50.00%) Wiki
12 15 (50.00%) Atlassian Bamboo
12 15 (50.00%) Java EE
12 15 (50.00%) EasyMock
12 15 (50.00%) Open Source
12 15 (50.00%) C++
12 15 (50.00%) JUnit
12 15 (50.00%) EJB
12 15 (50.00%) OO
12 15 (50.00%) OOD
12 15 (50.00%) Apache
12 15 (50.00%) Service Delivery
12 15 (50.00%) Spring
12 15 (50.00%) JSF
12 15 (50.00%) Software Engineering

CentOS
Top Related 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 16 (53.33%) Confluence
2 15 (50.00%) Apache
3 6 (20.00%) OpenStack
4 3 (10.00%) JBoss
4 3 (10.00%) Tomcat
Business Applications
1 2 (6.67%) SAP Oil and Gas
Cloud Services
1 2 (6.67%) Amazon AWS
1 2 (6.67%) PaaS
Communications & Networking
1 3 (10.00%) HTTP
2 2 (6.67%) Internet
3 1 (3.33%) DHCP
3 1 (3.33%) DNS
3 1 (3.33%) Network Security
Database & Business Intelligence
1 3 (10.00%) MySQL
2 1 (3.33%) MariaDB
Development Applications
1 22 (73.33%) Jenkins
2 16 (53.33%) JIRA
3 15 (50.00%) Atlassian Bamboo
3 15 (50.00%) Bitbucket
3 15 (50.00%) EasyMock
3 15 (50.00%) JUnit
4 3 (10.00%) Git (software)
4 3 (10.00%) Selenium
General
1 3 (10.00%) Games
2 2 (6.67%) Electronics
2 2 (6.67%) Finance
2 2 (6.67%) Manufacturing
2 2 (6.67%) Marketing
2 2 (6.67%) Telecoms
Job Titles
1 15 (50.00%) Software Engineer
2 11 (36.67%) Java Engineer
2 11 (36.67%) Java Software Engineer
3 8 (26.67%) Graduate
3 8 (26.67%) Graduate Software Engineer
4 6 (20.00%) Graduate Java Engineer
4 6 (20.00%) Graduate Java Software Engineer
5 5 (16.67%) Administrator
5 5 (16.67%) Linux Administrator
5 5 (16.67%) Linux Engineer
5 5 (16.67%) Linux Systems Administrator
5 5 (16.67%) Systems Administrator
6 4 (13.33%) Infrastructure Engineer
7 3 (10.00%) Analyst
7 3 (10.00%) Cybersecurity Analyst
7 3 (10.00%) Security Analyst
7 3 (10.00%) Senior Infrastructure Engineer
7 3 (10.00%) Test Analyst
7 3 (10.00%) Windows Administrator
7 3 (10.00%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 15 (50.00%) EJB
1 15 (50.00%) Java EE
1 15 (50.00%) JSF
1 15 (50.00%) Spring
2 3 (10.00%) SOAP
3 1 (3.33%) Zend Framework
Miscellaneous
1 15 (50.00%) Wiki
2 3 (10.00%) Cybercrime
3 1 (3.33%) CESG
3 1 (3.33%) Cyberthreat
Operating Systems
1 30 (100.00%) Linux
2 17 (56.67%) Red Hat Enterprise Linux
3 11 (36.67%) Windows
4 4 (13.33%) Windows Server
5 3 (10.00%) Windows Server 2012
6 2 (6.67%) Ubuntu
7 1 (3.33%) Debian
7 1 (3.33%) Unix
Processes & Methodologies
1 24 (80.00%) DevOps
2 22 (73.33%) Agile Software Development
2 22 (73.33%) ITIL
3 21 (70.00%) Scrum
4 15 (50.00%) OO
4 15 (50.00%) OOD
4 15 (50.00%) Open Source
4 15 (50.00%) Service Delivery
4 15 (50.00%) Software Engineering
5 6 (20.00%) ITIL V3
6 5 (16.67%) Continuous Delivery
6 5 (16.67%) Cybersecurity
6 5 (16.67%) Programme Management
6 5 (16.67%) Virtual Environments
7 4 (13.33%) Service Management
8 3 (10.00%) Automated Testing
8 3 (10.00%) Change Management
8 3 (10.00%) Non-Functional Testing
8 3 (10.00%) Regression Testing
8 3 (10.00%) User Acceptance Testing
Programming Languages
1 28 (93.33%) Python
2 19 (63.33%) C
3 18 (60.00%) Java
4 15 (50.00%) C++
5 11 (36.67%) Bash Shell
6 4 (13.33%) Perl
6 4 (13.33%) Ruby
7 1 (3.33%) JavaScript
7 1 (3.33%) PHP
7 1 (3.33%) PHP 5
7 1 (3.33%) PowerShell
Qualifications
1 26 (86.67%) Security Cleared
2 14 (46.67%) DV Cleared
3 3 (10.00%) ISEB
3 3 (10.00%) ISTQB
Quality Assurance & Compliance
1 1 (3.33%) QA
System Software
1 7 (23.33%) VMware Infrastructure
2 1 (3.33%) Active Directory
2 1 (3.33%) VirtualBox
Systems Management
1 7 (23.33%) Opscode Chef
1 7 (23.33%) Puppet
2 1 (3.33%) Ansible
2 1 (3.33%) Graphite
2 1 (3.33%) Nagios
2 1 (3.33%) Salt
Vendors
1 29 (96.67%) Red Hat
2 7 (23.33%) VMware
3 4 (13.33%) HP
4 3 (10.00%) Atlassian
5 2 (6.67%) SAP
6 1 (3.33%) Microsoft
6 1 (3.33%) Rackspace
6 1 (3.33%) Zend
Gloucestershire
Informatiq Consulting
Salary: £40000 - £45000 per annum + Benefits
Posted: 5 days ago
Gloucester, Gloucestershire
AM Recruitment
Salary: From £35,000 to £45,000 per annum + Benefits + On Call Allowance
Posted: 6 days ago
Gloucester, Gloucestershire
CGI
Salary: £35000 - £50000 per annum
Posted: 26 days ago