Period
to 23 January 2019

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 23 January 2019 with a comparison to the same period in the previous 2 years.

CentOS Linux
Wiltshire > Swindon
6 months to
23 Jan 2019
Same period 2018 Same period 2017
Rank 67 54 75
Rank change year-on-year -13 +21 +16
Permanent jobs citing CentOS 20 11 4
As % of all permanent IT jobs advertised in Swindon 2.40% 1.69% 0.51%
As % of the Operating Systems category 8.26% 8.46% 1.92%
Number of salaries quoted 20 9 1
Swindon median annual salary £65,500 £50,000 £42,500
Median salary % change year-on-year +31.00% +17.65% +9.68%
10th Percentile £52,000 £21,250 £38,750
90th Percentile £83,750 £58,750 £46,250
Wiltshire median annual salary £64,000 £40,000 £42,500
% change year-on-year +60.00% -5.88% -10.53%

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 242 130 208
As % of all permanent IT jobs advertised in Swindon 29.09% 19.94% 26.33%
Number of salaries quoted 223 106 165
Swindon median annual salary £40,000 £42,500 £35,000
Median salary % change year-on-year -5.88% +21.43% -
10th Percentile £26,800 £25,000 £21,750
90th Percentile £67,500 £57,500 £47,500
Wiltshire median annual salary £40,000 £42,500 £35,000
% change year-on-year -5.88% +21.43% -

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 23 January 2019.

Salary histogram for CentOS in Swindon

For the 6 months to 23 January 2019, 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 20 (100.00%) Linux
1 20 (100.00%) Red Hat
2 16 (80.00%) Ubuntu
2 16 (80.00%) Red Hat Enterprise Linux
3 12 (60.00%) Data Architecture
3 12 (60.00%) SQL Server 2008
3 12 (60.00%) ERD
3 12 (60.00%) Data Protection
3 12 (60.00%) ISO/IEC 27001
3 12 (60.00%) Load Balancing
3 12 (60.00%) Hadoop
3 12 (60.00%) Visualisation
3 12 (60.00%) Google
3 12 (60.00%) High Availability
3 12 (60.00%) Big Data
3 12 (60.00%) SQL Server 2012
3 12 (60.00%) Relational Database
3 12 (60.00%) Amazon Redshift
3 12 (60.00%) Data Warehouse
3 12 (60.00%) RDBMS
3 12 (60.00%) UML
3 12 (60.00%) Oracle Reports
3 12 (60.00%) SQL
3 12 (60.00%) MySQL
3 12 (60.00%) Oracle
3 12 (60.00%) SQL Server
3 12 (60.00%) Validation
3 12 (60.00%) Scrum
3 12 (60.00%) Clustering
3 12 (60.00%) Teradata

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 1 (5.00%) Apache
1 1 (5.00%) Confluence
1 1 (5.00%) Tomcat
Cloud Services
1 12 (60.00%) Google Cloud Platform
2 11 (55.00%) Amazon AWS
Database & Business Intelligence
1 12 (60.00%) Amazon Redshift
1 12 (60.00%) Big Data
1 12 (60.00%) BigQuery
1 12 (60.00%) Data Lake
1 12 (60.00%) Data Warehouse
1 12 (60.00%) Hadoop
1 12 (60.00%) MySQL
1 12 (60.00%) Oracle Reports
1 12 (60.00%) RDBMS
1 12 (60.00%) Relational Database
1 12 (60.00%) SQL Server
1 12 (60.00%) SQL Server 2008
1 12 (60.00%) SQL Server 2012
1 12 (60.00%) SQL Server 2014
Development Applications
1 1 (5.00%) Bitbucket
1 1 (5.00%) Git (software)
1 1 (5.00%) Jenkins
1 1 (5.00%) JIRA
General
1 3 (15.00%) Finance
Job Titles
1 12 (60.00%) Architect
1 12 (60.00%) Data Architect
2 9 (45.00%) Cloud Architect
3 8 (40.00%) Administrator
3 8 (40.00%) Systems Administrator
4 5 (25.00%) Linux Administrator
4 5 (25.00%) Linux Systems Administrator
5 4 (20.00%) Senior Linux Administrator
5 4 (20.00%) Senior Linux Systems Administrator
5 4 (20.00%) Senior Systems Administrator
6 3 (15.00%) Systems Administration Leader
6 3 (15.00%) Team Leader
Libraries, Frameworks & Software Standards
1 1 (5.00%) Spring
1 1 (5.00%) Spring Boot
Miscellaneous
1 12 (60.00%) Clustering
Operating Systems
1 20 (100.00%) Linux
2 16 (80.00%) Red Hat Enterprise Linux
2 16 (80.00%) Ubuntu
Processes & Methodologies
1 12 (60.00%) Data Architecture
1 12 (60.00%) Data Protection
1 12 (60.00%) ERD
1 12 (60.00%) High Availability
1 12 (60.00%) Load Balancing
1 12 (60.00%) Mentoring
1 12 (60.00%) Scrum
1 12 (60.00%) Software Engineering
1 12 (60.00%) UML
1 12 (60.00%) Validation
1 12 (60.00%) Visualisation
2 4 (20.00%) DevOps
3 2 (10.00%) Network Architecture
4 1 (5.00%) Process Improvement
4 1 (5.00%) Security Patching
4 1 (5.00%) Statistics
4 1 (5.00%) User Acceptance Testing
Programming Languages
1 12 (60.00%) SQL
2 4 (20.00%) Bash Shell
2 4 (20.00%) Perl
2 4 (20.00%) Python
2 4 (20.00%) Ruby
3 1 (5.00%) Java
Qualifications
1 4 (20.00%) SC Cleared
1 4 (20.00%) Security Cleared
2 1 (5.00%) CCNP
2 1 (5.00%) Cisco Certification
Quality Assurance & Compliance
1 12 (60.00%) ISO/IEC 27001
2 1 (5.00%) PCI DSS
2 1 (5.00%) QA
2 1 (5.00%) SLA
Systems Management
1 8 (40.00%) Puppet
2 4 (20.00%) Red Hat Spacewalk
3 1 (5.00%) FreeIPA
3 1 (5.00%) Nagios
Vendors
1 20 (100.00%) Red Hat
2 12 (60.00%) Google
2 12 (60.00%) Oracle
2 12 (60.00%) Teradata
3 4 (20.00%) VMware
4 1 (5.00%) Atlassian