Period
to 21 October 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 21 October 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
Wiltshire > Swindon
6 months to
21 Oct 2018
Same period 2017 Same period 2016
Rank 63 67 78
Rank change year-on-year +4 +11 +5
Permanent jobs citing CentOS 16 10 4
As % of all permanent IT jobs advertised in Swindon 1.95% 1.32% 0.46%
As % of the Operating Systems category 6.72% 5.38% 1.87%
Number of salaries quoted 16 7 3
Swindon median annual salary £62,500 £50,000 £40,000
Median salary % change year-on-year +25.00% +25.00% -15.79%
10th Percentile £31,250 £21,250 £37,500
90th Percentile £83,750 £58,750 £42,500
Wiltshire median annual salary £45,750 £45,000 £40,000
% change year-on-year +1.67% +12.50% -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 238 186 214
As % of all permanent IT jobs advertised in Swindon 28.95% 24.51% 24.43%
Number of salaries quoted 228 150 175
Swindon median annual salary £42,500 £40,000 £35,500
Median salary % change year-on-year +6.25% +12.68% -5.33%
10th Percentile £23,950 £21,625 £21,750
90th Percentile £73,750 £53,750 £47,500
Wiltshire median annual salary £40,000 £40,000 £35,000
% change year-on-year - +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 21 October 2018.

Salary histogram for CentOS in Swindon

For the 6 months to 21 October 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 16 (100.00%) Linux
2 14 (87.50%) Red Hat Enterprise Linux
3 12 (75.00%) Red Hat
4 10 (62.50%) Ubuntu
5 8 (50.00%) SQL Server
6 7 (43.75%) Data Warehouse
6 7 (43.75%) UML
6 7 (43.75%) Oracle Reports
6 7 (43.75%) SQL
6 7 (43.75%) MySQL
6 7 (43.75%) Oracle
6 7 (43.75%) RDBMS
6 7 (43.75%) ISO/IEC 27001
6 7 (43.75%) Load Balancing
6 7 (43.75%) Google
6 7 (43.75%) ERD
6 7 (43.75%) Data Protection
6 7 (43.75%) Validation
6 7 (43.75%) Scrum
6 7 (43.75%) VMware
6 7 (43.75%) Clustering
6 7 (43.75%) Teradata
6 7 (43.75%) Software Engineering
6 7 (43.75%) SQL Server 2008
6 7 (43.75%) Data Architecture
6 7 (43.75%) Hadoop
6 7 (43.75%) Visualisation
6 7 (43.75%) High Availability
6 7 (43.75%) Big Data
6 7 (43.75%) SQL Server 2012

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 (25.00%) Exchange Server 2010
1 4 (25.00%) Exchange Server 2013
1 4 (25.00%) MS Exchange
1 4 (25.00%) SharePoint
1 4 (25.00%) SharePoint 2013
2 1 (6.25%) Apache
2 1 (6.25%) Confluence
2 1 (6.25%) Tomcat
Cloud Services
1 7 (43.75%) Google Cloud Platform
2 6 (37.50%) Amazon AWS
Communications & Networking
1 4 (25.00%) Fibre Channel
1 4 (25.00%) Wireless
2 1 (6.25%) Firewall
2 1 (6.25%) LAN
2 1 (6.25%) WAN
Database & Business Intelligence
1 8 (50.00%) SQL Server
2 7 (43.75%) Amazon Redshift
2 7 (43.75%) Big Data
2 7 (43.75%) BigQuery
2 7 (43.75%) Data Lake
2 7 (43.75%) Data Warehouse
2 7 (43.75%) Hadoop
2 7 (43.75%) MySQL
2 7 (43.75%) Oracle Reports
2 7 (43.75%) RDBMS
2 7 (43.75%) Relational Database
2 7 (43.75%) SQL Server 2008
2 7 (43.75%) SQL Server 2012
2 7 (43.75%) SQL Server 2014
Development Applications
1 1 (6.25%) Bitbucket
1 1 (6.25%) Git (software)
1 1 (6.25%) Jenkins
1 1 (6.25%) JIRA
General
1 2 (12.50%) Finance
Job Titles
1 7 (43.75%) Architect
1 7 (43.75%) Data Architect
2 5 (31.25%) Infrastructure Engineer
3 4 (25.00%) Administrator
3 4 (25.00%) Cloud Architect
3 4 (25.00%) EMC Engineer
3 4 (25.00%) EMC Storage Engineer
3 4 (25.00%) Storage Engineer
3 4 (25.00%) Systems Administrator
3 4 (25.00%) VMware Engineer
3 4 (25.00%) VMware Infrastructure Engineer
4 2 (12.50%) 2nd Line Engineer
4 2 (12.50%) Linux Administrator
4 2 (12.50%) Linux Systems Administrator
4 2 (12.50%) Systems Administration Leader
4 2 (12.50%) Team Leader
5 1 (6.25%) Senior Infrastructure Engineer
5 1 (6.25%) Senior Linux Administrator
5 1 (6.25%) Senior Linux Systems Administrator
5 1 (6.25%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (6.25%) Spring
1 1 (6.25%) Spring Boot
Miscellaneous
1 7 (43.75%) Clustering
2 4 (25.00%) EMC VNX
3 1 (6.25%) Data Centre
3 1 (6.25%) Enterprise Storage
Operating Systems
1 16 (100.00%) Linux
2 14 (87.50%) Red Hat Enterprise Linux
3 10 (62.50%) Ubuntu
4 4 (25.00%) Windows
4 4 (25.00%) Windows Server
4 4 (25.00%) Windows Server 2008
4 4 (25.00%) Windows Server 2012
Processes & Methodologies
1 7 (43.75%) Data Architecture
1 7 (43.75%) Data Protection
1 7 (43.75%) ERD
1 7 (43.75%) High Availability
1 7 (43.75%) Load Balancing
1 7 (43.75%) Mentoring
1 7 (43.75%) Scrum
1 7 (43.75%) Software Engineering
1 7 (43.75%) UML
1 7 (43.75%) Validation
1 7 (43.75%) Visualisation
2 5 (31.25%) Infrastructure Engineering
3 4 (25.00%) Customer Requirements
3 4 (25.00%) Service Management
4 3 (18.75%) Cybersecurity
4 3 (18.75%) Security Patching
5 1 (6.25%) Business Continuity Management
5 1 (6.25%) DevOps
5 1 (6.25%) Network Virtualisation
5 1 (6.25%) Presales
Programming Languages
1 7 (43.75%) SQL
2 3 (18.75%) Bash Shell
2 3 (18.75%) Perl
2 3 (18.75%) Python
2 3 (18.75%) Ruby
3 1 (6.25%) Java
Qualifications
1 3 (18.75%) SC Cleared
1 3 (18.75%) Security Cleared
2 1 (6.25%) CCNP
2 1 (6.25%) Cisco Certification
Quality Assurance & Compliance
1 7 (43.75%) ISO/IEC 27001
2 1 (6.25%) PCI DSS
2 1 (6.25%) QA
2 1 (6.25%) SLA
System Software
1 5 (31.25%) Active Directory
1 5 (31.25%) VMware ESXi
2 4 (25.00%) VMware Infrastructure
3 1 (6.25%) Hyper-V
3 1 (6.25%) KVM
Systems Management
1 5 (31.25%) SCCM
2 4 (25.00%) EMC NetWorker
2 4 (25.00%) McAfee ePO
2 4 (25.00%) Puppet
2 4 (25.00%) vCenter Server
3 1 (6.25%) FreeIPA
3 1 (6.25%) Nagios
3 1 (6.25%) Red Hat Spacewalk
Vendors
1 12 (75.00%) Red Hat
2 7 (43.75%) Google
2 7 (43.75%) Oracle
2 7 (43.75%) Teradata
2 7 (43.75%) VMware
3 5 (31.25%) EMC
3 5 (31.25%) Microsoft
3 5 (31.25%) Veeam
4 4 (25.00%) Aruba
4 4 (25.00%) Brocade
4 4 (25.00%) Dell
4 4 (25.00%) McAfee
4 4 (25.00%) Remedy
4 4 (25.00%) SolarWinds
4 4 (25.00%) Sophos
5 1 (6.25%) Atlassian
5 1 (6.25%) Cisco
5 1 (6.25%) Juniper