The following table provides summary statistics for permanent job vacancies advertised in the South West 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 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
England / South West
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 197 217 192
Rank change year-on-year +20 -25  
Permanent jobs citing CentOS 47 19 57
As % of all permanent IT jobs advertised in the South West 0.89% 0.37% 0.95%
As % of the Operating Systems category 3.58% 1.42% 3.03%
Number of salaries quoted 42 16 56
Median salary £38,750 £42,500 £37,500
Median salary % change year-on-year -8.82% +13.33%  
90% offered a salary of more than £35,000 £31,500 £30,750
10% offered a salary of more than £55,000 £50,000 £56,250
UK excluding London median salary £45,000 £47,500 £41,250
% change year-on-year -5.26% +15.15%  

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 the South West with a requirement for operating system skills.

Operating System Skills
South West
Permanent job vacancies with a requirement for operating system skills 1313 1337 1884
As % of all permanent IT job vacancies advertised in the South West 24.74% 25.85% 31.35%
Number of salaries quoted 1119 1159 1593
Median salary £37,500 £35,000 £35,000
Median salary % change year-on-year +7.14% -  
90% offered a salary of more than £24,250 £22,500 £21,000
10% offered a salary of more than £55,000 £52,500 £52,500
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in the South West

The job posting trend of jobs advertised in the South West 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 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 in the South West.

Salary trend for CentOS in the South West

CentOS
Salary Histogram in the South West

The salary distribution of IT jobs citing CentOS in the South West over the 3 months to 26 June 2017.

Salary histogram for CentOS in the South West

CentOS
Job Locations in the South West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the South West region over the 3 months to 26 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
Gloucestershire -1 16 £37,500 -14.28% 5
Bristol -9 16 £40,000 - 4
Cornwall - 9 £55,000 -
Devon - 3 £35,000 -
Wiltshire +5 2 £62,500 +56.25% 3
Somerset -3 1 - - 1
CentOS
England

For the 6 months to 26 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 South West region with a requirement for CentOS.

1 89 (100.00%) Linux
2 79 (88.76%) Red Hat
3 54 (60.67%) Python
4 53 (59.55%) DevOps
5 42 (47.19%) Apache
6 41 (46.07%) Red Hat Enterprise Linux
7 38 (42.70%) Jenkins
8 34 (38.20%) Open Source
8 34 (38.20%) Bash Shell
9 33 (37.08%) ITIL
10 32 (35.96%) Security Cleared
11 31 (34.83%) VMware
12 30 (33.71%) Agile Software Development
13 29 (32.58%) Windows
13 29 (32.58%) Cisco
14 28 (31.46%) Puppet
15 26 (29.21%) Java
16 25 (28.09%) C
17 24 (26.97%) Scrum
17 24 (26.97%) DV Cleared
18 23 (25.84%) PHP
19 22 (24.72%) Perl
19 22 (24.72%) JUnit
19 22 (24.72%) Atlassian Bamboo
19 22 (24.72%) JIRA
19 22 (24.72%) Wiki
19 22 (24.72%) Confluence
20 21 (23.60%) EasyMock
20 21 (23.60%) Java EE
20 21 (23.60%) Bitbucket

CentOS
Co-occurring IT Skills in the South West 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 42 (47.19%) Apache
2 22 (24.72%) Confluence
3 9 (10.11%) IIS
3 9 (10.11%) OpenStack
3 9 (10.11%) Tomcat
4 5 (5.62%) JBoss
4 5 (5.62%) nginx
5 4 (4.49%) CMS
6 2 (2.25%) Elasticsearch
7 1 (1.12%) Apache Qpid
7 1 (1.12%) Cloud Foundry
7 1 (1.12%) Exchange Server 2013
7 1 (1.12%) SharePoint
7 1 (1.12%) SharePoint 2013
7 1 (1.12%) Skype for Business
Business Applications
1 4 (4.49%) SAP Oil and Gas
Cloud Services
1 10 (11.24%) Amazon AWS
2 5 (5.62%) OpenShift
3 1 (1.12%) Amazon S3
3 1 (1.12%) AWS CloudFormation
3 1 (1.12%) G Suite
3 1 (1.12%) Google App Engine
3 1 (1.12%) Google Cloud Platform
3 1 (1.12%) Google Compute Engine
3 1 (1.12%) IaaS
3 1 (1.12%) Microsoft Azure
Communications & Networking
1 17 (19.10%) Firewall
2 12 (13.48%) Internet
2 12 (13.48%) NAS
2 12 (13.48%) SAN
3 11 (12.36%) Cisco IOS
3 11 (12.36%) Junos
4 10 (11.24%) Cisco ASA
5 4 (4.49%) HTTP
5 4 (4.49%) Remote Desktop
5 4 (4.49%) SSH
6 3 (3.37%) DHCP
6 3 (3.37%) DNS
7 1 (1.12%) HTTPS
7 1 (1.12%) IP Telephony
7 1 (1.12%) Kerberos
7 1 (1.12%) LDAP
7 1 (1.12%) Network Security
7 1 (1.12%) Unified Communications
7 1 (1.12%) VoIP
7 1 (1.12%) VPN
Database & Business Intelligence
1 16 (17.98%) MySQL
2 9 (10.11%) SQL Server
3 4 (4.49%) MariaDB
3 4 (4.49%) PostgreSQL
4 2 (2.25%) MongoDB
5 1 (1.12%) Amazon DynamoDB
5 1 (1.12%) Big Data
5 1 (1.12%) BigQuery
5 1 (1.12%) NoSQL
5 1 (1.12%) Relational Database
Development Applications
1 38 (42.70%) Jenkins
2 22 (24.72%) Atlassian Bamboo
2 22 (24.72%) JIRA
2 22 (24.72%) JUnit
3 21 (23.60%) Bitbucket
3 21 (23.60%) EasyMock
4 20 (22.47%) Git (software)
5 2 (2.25%) Subversion
6 1 (1.12%) Cucumber
6 1 (1.12%) PHPUnit
6 1 (1.12%) Selenium
6 1 (1.12%) Talend Open Studio
6 1 (1.12%) Vagrant
General
1 15 (16.85%) Telecoms
2 9 (10.11%) Finance
2 9 (10.11%) Marketing
3 4 (4.49%) Electronics
3 4 (4.49%) Manufacturing
4 3 (3.37%) Games
5 2 (2.25%) Aerospace
Job Titles
1 23 (25.84%) DevOps Engineer
2 19 (21.35%) Java Engineer
2 19 (21.35%) Java Software Engineer
2 19 (21.35%) Software Engineer
3 16 (17.98%) Linux Engineer
4 12 (13.48%) Administrator
4 12 (13.48%) Systems Administrator
5 11 (12.36%) 3rd Line Support
5 11 (12.36%) Linux Administrator
5 11 (12.36%) Linux Support
5 11 (12.36%) Linux Systems Administrator
6 9 (10.11%) Developer
6 9 (10.11%) Systems Engineer
7 8 (8.99%) Linux Systems Engineer
8 7 (7.87%) 3rd Line Support Analyst
8 7 (7.87%) Analyst
8 7 (7.87%) PHP Developer
8 7 (7.87%) Support Analyst
9 6 (6.74%) Customer Analyst
9 6 (6.74%) Wintel Analyst
Libraries, Frameworks & Software Standards
1 21 (23.60%) EJB
1 21 (23.60%) Java EE
1 21 (23.60%) JSF
1 21 (23.60%) Spring
2 14 (15.73%) LAMP
3 7 (7.87%) CSS
3 7 (7.87%) HTML
3 7 (7.87%) Web Services
4 5 (5.62%) .NET
4 5 (5.62%) LEMP Stack
5 4 (4.49%) AngularJS
5 4 (4.49%) Aurelia
5 4 (4.49%) Backbone.js
5 4 (4.49%) Ember.js
5 4 (4.49%) LAPP Stack
5 4 (4.49%) Polymer
6 3 (3.37%) SOAP
7 2 (2.25%) Spring Boot
8 1 (1.12%) Behat
8 1 (1.12%) Loki
Miscellaneous
1 22 (24.72%) Wiki
2 11 (12.36%) Private Cloud
3 4 (4.49%) Data Centre
4 3 (3.37%) Cybercrime
4 3 (3.37%) Greenfield Project
5 2 (2.25%) Fintech
6 1 (1.12%) Client/Server
6 1 (1.12%) Computer Science
6 1 (1.12%) Cyberthreat
6 1 (1.12%) Replication
6 1 (1.12%) User Experience
Operating Systems
1 89 (100.00%) Linux
2 41 (46.07%) Red Hat Enterprise Linux
3 29 (32.58%) Windows
4 21 (23.60%) Windows Server
5 19 (21.35%) Windows Server 2012
6 16 (17.98%) Ubuntu
7 15 (16.85%) Windows Server 2008
8 13 (14.61%) AIX
9 9 (10.11%) Debian
10 6 (6.74%) Unix
11 3 (3.37%) Solaris
12 2 (2.25%) Fedora
13 1 (1.12%) Oracle Linux
13 1 (1.12%) SUSE
13 1 (1.12%) VMS
13 1 (1.12%) Windows 10
Processes & Methodologies
1 53 (59.55%) DevOps
2 34 (38.20%) Open Source
3 33 (37.08%) ITIL
4 30 (33.71%) Agile Software Development
5 24 (26.97%) Scrum
6 21 (23.60%) OO
6 21 (23.60%) OOD
6 21 (23.60%) Service Delivery
7 20 (22.47%) Software Engineering
8 18 (20.22%) Continuous Integration
9 16 (17.98%) Configuration Management
10 14 (15.73%) SDLC
11 12 (13.48%) Task Automation
12 9 (10.11%) Project Management
13 5 (5.62%) Continuous Delivery
13 5 (5.62%) Dashboard Development
13 5 (5.62%) MVC
13 5 (5.62%) Virtual Environments
14 4 (4.49%) Code Optimisation
14 4 (4.49%) Service Management
Programming Languages
1 54 (60.67%) Python
2 34 (38.20%) Bash Shell
3 26 (29.21%) Java
4 25 (28.09%) C
5 23 (25.84%) PHP
6 22 (24.72%) Perl
7 21 (23.60%) C++
8 15 (16.85%) Shell Script
9 9 (10.11%) JavaScript
10 7 (7.87%) PowerShell
11 6 (6.74%) C#
12 4 (4.49%) Ruby
13 2 (2.25%) Jython
14 1 (1.12%) AWK
14 1 (1.12%) PL/SQL
14 1 (1.12%) sed
14 1 (1.12%) SQL
Qualifications
1 32 (35.96%) Security Cleared
2 24 (26.97%) DV Cleared
3 9 (10.11%) CCNA
3 9 (10.11%) Cisco Certification
3 9 (10.11%) VMware Certified Professional (VCP)
4 3 (3.37%) SC Cleared
5 1 (1.12%) AWS Certification
5 1 (1.12%) Degree
5 1 (1.12%) MCITP
5 1 (1.12%) MCTS
5 1 (1.12%) Microsoft Certification
Quality Assurance & Compliance
1 3 (3.37%) SLA
2 1 (1.12%) ISO/IEC 27001
2 1 (1.12%) QA
System Software
1 19 (21.35%) Docker
2 16 (17.98%) VMware Infrastructure
3 9 (10.11%) Active Directory
4 4 (4.49%) Ceph
4 4 (4.49%) Dovecot
4 4 (4.49%) Postfix
5 2 (2.25%) KVM
5 2 (2.25%) Squid
5 2 (2.25%) Virtual Machines
5 2 (2.25%) vSphere
6 1 (1.12%) DFS Replication
6 1 (1.12%) Hyper-V
6 1 (1.12%) iptables
6 1 (1.12%) Microsoft App-V
6 1 (1.12%) RHEV
6 1 (1.12%) Virtual Desktop
6 1 (1.12%) VirtualBox
6 1 (1.12%) Xen
Systems Management
1 28 (31.46%) Puppet
2 19 (21.35%) Ansible
3 16 (17.98%) Opscode Chef
4 11 (12.36%) Juju
5 7 (7.87%) Nagios
6 4 (4.49%) Galera Cluster
6 4 (4.49%) Kubernetes
6 4 (4.49%) Red Hat Satellite
6 4 (4.49%) WSUS
7 3 (3.37%) Cacti
7 3 (3.37%) Red Hat Spacewalk
8 2 (2.25%) Check_MK
8 2 (2.25%) Grafana
8 2 (2.25%) Pingdom
8 2 (2.25%) SCCM
9 1 (1.12%) Graphite
9 1 (1.12%) Microsoft Data Protection Manager
9 1 (1.12%) SCOM
9 1 (1.12%) SCVMM
9 1 (1.12%) Terraform
Vendors
1 79 (88.76%) Red Hat
2 31 (34.83%) VMware
3 29 (32.58%) Cisco
4 6 (6.74%) Microsoft
5 5 (5.62%) HP
6 4 (4.49%) Atlassian
6 4 (4.49%) Oracle
6 4 (4.49%) SAP
6 4 (4.49%) Scality
7 2 (2.25%) Infobright
7 2 (2.25%) New Relic
7 2 (2.25%) PagerDuty
8 1 (1.12%) ArcSight
8 1 (1.12%) BroadSoft
8 1 (1.12%) Dell
8 1 (1.12%) F5
8 1 (1.12%) Lumension
8 1 (1.12%) Polycom
8 1 (1.12%) Sonus
8 1 (1.12%) Talend
Swindon, Wiltshire
Ventula Consulting Ltd
Salary: From £45,000 to £55,000 per annum 45,000 - 55,000
Posted: 4 days ago
Gloucestershire
Sanderson Government & Defence
Posted: 3 days ago
Bristol, Avon
Reed Technology
Salary: £27000 - £30000 per annum + benefits
Posted: 5 days ago
Bournemouth, Dorset
Ageas (Uk) Ltd
Salary: c. £43,000 plus flexible benefit options
Posted: 2 days ago
Gloucester, Gloucestershire
Raytheon Systems Ltd
Salary: Competive Salary with excellent benefits
Posted: 5 days ago
Swindon
OHO Group Ltd.
Salary: £50000 - £65000 per annum
Posted: 3 days ago
Gloucestershire
Oho Group Ltd.
Salary: £50000 - £65000 per annum
Posted: 2 days ago
Gloucester, Gloucestershire
ANSON MCCADE
Salary: £40,000-£60,000 + Package
Posted: 6 days ago
Corsham, Wiltshire
UKCloud
Salary: Competitive Rates / Negotiable - Pension, Healthcare, Life Cover, Bonu
Posted: 6 days ago
Yeovil, Somerset
Greywood Associates Limited
Salary: £25000 - £35000 per annum + Benefits
Posted: 4 days ago
Bristol, Avon
Haybrook IT Resourcing Ltd
Salary: Up to £45,000 per annum
Posted: 6 days ago
Bristol
Bluetown Online LTD
Posted: 20 days ago
Bristol, Avon
Hargreaves Lansdown
Salary: Competitive
Posted: 27 days ago
Gloucester, Gloucestershire
CGI
Salary: £35000 - £50000 per annum
Posted: 27 days ago