Period
to 15 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Swindon with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 6 months to 15 August 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
Wiltshire > Swindon
6 months to
15 Aug 2018
Same period 2017 Same period 2016
Rank 69 77 84
Rank change year-on-year +8 +7 0
Permanent jobs citing CentOS 8 6 5
As % of all permanent IT jobs advertised in Swindon 0.98% 0.74% 0.51%
As % of the Operating Systems category 3.32% 2.69% 1.97%
Number of salaries quoted 8 3 5
Swindon median annual salary £43,750 £50,000 £40,000
Median salary % change year-on-year -12.50% +25.00% -15.79%
10th Percentile £31,250 £26,500 £18,250
90th Percentile £64,000 £52,500 £42,500
Wiltshire median annual salary £42,500 £50,000 £40,000
% change year-on-year -15.00% +25.00% -15.79%

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

All Operating Systems
Swindon
Permanent vacancies with a requirement for operating system skills 241 223 254
As % of all permanent IT jobs advertised in Swindon 29.39% 27.46% 26.10%
Number of salaries quoted 230 176 223
Swindon median annual salary £42,500 £39,500 £37,000
Median salary % change year-on-year +7.59% +6.76% -3.90%
10th Percentile £20,500 £25,000 £21,550
90th Percentile £60,125 £53,750 £48,950
Wiltshire median annual salary £41,000 £40,000 £35,000
% change year-on-year +2.50% +14.29% -

CentOS
Job Vacancy Trend in Swindon

Job postings citing CentOS as a percentage of all IT jobs advertised in Swindon.

Job vacancy trend for CentOS in Swindon

CentOS
Salary Trend in Swindon

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

Salary trend for CentOS in Swindon

CentOS
Salary Histogram in Swindon

The salary distribution of IT jobs citing CentOS in Swindon over the 6 months to 15 August 2018.

Salary histogram for CentOS in Swindon

For the 6 months to 15 August 2018, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Swindon region with a requirement for CentOS.

1 8 (100.00%) Linux
2 5 (62.50%) Microsoft
2 5 (62.50%) Active Directory
2 5 (62.50%) EMC
2 5 (62.50%) SCCM
2 5 (62.50%) Veeam
2 5 (62.50%) VMware ESXi
2 5 (62.50%) Infrastructure Engineering
3 4 (50.00%) Customer Requirements
3 4 (50.00%) vCenter Server
3 4 (50.00%) Exchange Server 2013
3 4 (50.00%) SharePoint 2013
3 4 (50.00%) EMC VNX
3 4 (50.00%) Windows Server
3 4 (50.00%) Exchange Server 2010
3 4 (50.00%) Fibre Channel
3 4 (50.00%) Windows Server 2012
3 4 (50.00%) SolarWinds
3 4 (50.00%) McAfee ePO
3 4 (50.00%) Aruba
3 4 (50.00%) Brocade
3 4 (50.00%) Windows
3 4 (50.00%) EMC NetWorker
3 4 (50.00%) VMware Infrastructure
3 4 (50.00%) Windows Server 2008
3 4 (50.00%) Red Hat Enterprise Linux
3 4 (50.00%) Wireless
3 4 (50.00%) VMware
3 4 (50.00%) Service Management
3 4 (50.00%) Dell

CentOS
Co-occurring IT Skills in Swindon 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 4 (50.00%) Exchange Server 2010
1 4 (50.00%) Exchange Server 2013
1 4 (50.00%) MS Exchange
1 4 (50.00%) SharePoint
1 4 (50.00%) SharePoint 2013
Cloud Services
1 2 (25.00%) Google Cloud Platform
Communications & Networking
1 4 (50.00%) Fibre Channel
1 4 (50.00%) Wireless
2 1 (12.50%) Firewall
2 1 (12.50%) LAN
2 1 (12.50%) WAN
Database & Business Intelligence
1 1 (12.50%) SQL Server
Development Applications
1 2 (25.00%) Cucumber
1 2 (25.00%) Git (software)
1 2 (25.00%) Jenkins
1 2 (25.00%) JIRA
1 2 (25.00%) JUnit
1 2 (25.00%) Maven
Job Titles
1 5 (62.50%) Infrastructure Engineer
2 4 (50.00%) EMC Engineer
2 4 (50.00%) EMC Storage Engineer
2 4 (50.00%) Storage Engineer
2 4 (50.00%) VMware Engineer
2 4 (50.00%) VMware Infrastructure Engineer
3 2 (25.00%) 2nd Line Engineer
3 2 (25.00%) Backend Developer
3 2 (25.00%) Developer
3 2 (25.00%) Java Developer
3 2 (25.00%) Senior Backend Developer
3 2 (25.00%) Senior Developer
3 2 (25.00%) Senior Java Developer
4 1 (12.50%) Administrator
4 1 (12.50%) Linux Administrator
4 1 (12.50%) Linux Systems Administrator
4 1 (12.50%) SCCM Engineer
4 1 (12.50%) Senior Infrastructure Engineer
4 1 (12.50%) Senior Systems Administrator
4 1 (12.50%) Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (25.00%) Java EE
1 2 (25.00%) RESTful
1 2 (25.00%) Servlets
1 2 (25.00%) Spring
Miscellaneous
1 4 (50.00%) EMC VNX
2 1 (12.50%) Data Centre
2 1 (12.50%) Enterprise Storage
Operating Systems
1 8 (100.00%) Linux
2 4 (50.00%) Red Hat Enterprise Linux
2 4 (50.00%) Windows
2 4 (50.00%) Windows Server
2 4 (50.00%) Windows Server 2008
2 4 (50.00%) Windows Server 2012
3 2 (25.00%) Fedora
Processes & Methodologies
1 5 (62.50%) Infrastructure Engineering
2 4 (50.00%) Customer Requirements
2 4 (50.00%) Service Management
3 3 (37.50%) Cybersecurity
4 2 (25.00%) Agile Software Development
4 2 (25.00%) Continuous Improvement
4 2 (25.00%) Continuous Integration
4 2 (25.00%) Regression Testing
4 2 (25.00%) Security Patching
4 2 (25.00%) User Stories
5 1 (12.50%) Business Continuity
5 1 (12.50%) Business Continuity Management
5 1 (12.50%) DevOps
5 1 (12.50%) ITIL
5 1 (12.50%) Mobile Device Management
5 1 (12.50%) Network Virtualisation
5 1 (12.50%) Open Source
5 1 (12.50%) Presales
5 1 (12.50%) Problem Management
Programming Languages
1 2 (25.00%) Java
Qualifications
1 3 (37.50%) SC Cleared
1 3 (37.50%) Security Cleared
System Software
1 5 (62.50%) Active Directory
1 5 (62.50%) VMware ESXi
2 4 (50.00%) VMware Infrastructure
3 1 (12.50%) Hyper-V
3 1 (12.50%) KVM
Systems Management
1 5 (62.50%) SCCM
2 4 (50.00%) EMC NetWorker
2 4 (50.00%) McAfee ePO
2 4 (50.00%) vCenter Server
3 1 (12.50%) Puppet
3 1 (12.50%) Red Hat Spacewalk
Vendors
1 5 (62.50%) EMC
1 5 (62.50%) Microsoft
1 5 (62.50%) Veeam
2 4 (50.00%) Aruba
2 4 (50.00%) Brocade
2 4 (50.00%) Dell
2 4 (50.00%) McAfee
2 4 (50.00%) Red Hat
2 4 (50.00%) Remedy
2 4 (50.00%) SolarWinds
2 4 (50.00%) Sophos
2 4 (50.00%) VMware
3 2 (25.00%) Google
4 1 (12.50%) Cisco
4 1 (12.50%) Juniper