Period
to 21 February 2019

The following table provides summary statistics for permanent job vacancies advertised in Wiltshire 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 February 2019 with a comparison to the same period in the previous 2 years.

CentOS Linux
South West > Wiltshire
6 months to
21 Feb 2019
Same period 2018 Same period 2017
Rank 97 86 107
Rank change year-on-year -11 +21 +29
Permanent jobs citing CentOS 31 28 5
As % of all permanent IT jobs advertised in Wiltshire 1.81% 1.87% 0.31%
As % of the Operating Systems category 5.85% 5.74% 1.08%
Number of salaries quoted 30 27 2
Wiltshire median annual salary £64,000 £40,000 £48,750
Median salary % change year-on-year +60.00% -17.95% +5.41%
10th Percentile £35,750 £40,000 £39,875
90th Percentile £83,750 £55,500 £58,625
South West median annual salary £50,000 £42,500 £37,500
% change year-on-year +17.65% +13.33% -6.25%

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 Wiltshire with a requirement for operating system skills.

All Operating Systems
Wiltshire
Permanent vacancies with a requirement for operating system skills 530 488 462
As % of all permanent IT jobs advertised in Wiltshire 30.99% 32.62% 29.09%
Number of salaries quoted 449 419 404
Wiltshire median annual salary £40,000 £42,500 £34,000
Median salary % change year-on-year -5.88% +25.00% -2.86%
10th Percentile £26,950 £25,400 £22,150
90th Percentile £65,000 £58,750 £47,500
South West median annual salary £40,000 £40,000 £37,000
% change year-on-year - +8.11% -1.33%

CentOS
Job Vacancy Trend in Wiltshire

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

Job vacancy trend for CentOS in Wiltshire

CentOS
Salary Trend in Wiltshire

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

Salary trend for CentOS in Wiltshire

CentOS
Salary Histogram in Wiltshire

The salary distribution of IT jobs citing CentOS in Wiltshire over the 6 months to 21 February 2019.

Salary histogram for CentOS in Wiltshire

CentOS
Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Wiltshire region over the 6 months to 21 February 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon -10 22 £65,500 +24.76% 4
Salisbury -8 5 £39,500 -1.25%
Chippenham - 3 £36,500 -
CentOS
South West

For the 6 months to 21 February 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 Wiltshire region with a requirement for CentOS.

1 31 (100.00%) Linux
2 24 (77.42%) Red Hat
3 18 (58.06%) Red Hat Enterprise Linux
4 16 (51.61%) Ubuntu
5 14 (45.16%) RDBMS
5 14 (45.16%) SQL
5 14 (45.16%) MySQL
5 14 (45.16%) Oracle
5 14 (45.16%) SQL Server
5 14 (45.16%) Relational Database
6 13 (41.94%) Security Cleared
7 12 (38.71%) Data Architecture
7 12 (38.71%) SQL Server 2008
7 12 (38.71%) Hadoop
7 12 (38.71%) Visualisation
7 12 (38.71%) Amazon Redshift
7 12 (38.71%) Mentoring
7 12 (38.71%) High Availability
7 12 (38.71%) Big Data
7 12 (38.71%) SQL Server 2012
7 12 (38.71%) BigQuery
7 12 (38.71%) Google Cloud Platform
7 12 (38.71%) Data Lake
7 12 (38.71%) SQL Server 2014
7 12 (38.71%) UML
7 12 (38.71%) Oracle Reports
7 12 (38.71%) Data Warehouse
7 12 (38.71%) ISO/IEC 27001
7 12 (38.71%) Load Balancing
7 12 (38.71%) Google

CentOS
Co-occurring IT Skills in Wiltshire 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 3 (9.68%) Confluence
2 2 (6.45%) Elasticsearch
3 1 (3.23%) Apache
3 1 (3.23%) Tomcat
Cloud Services
1 12 (38.71%) Google Cloud Platform
2 11 (35.48%) Amazon AWS
Communications & Networking
1 1 (3.23%) LAN
1 1 (3.23%) WAN
Database & Business Intelligence
1 14 (45.16%) MySQL
1 14 (45.16%) RDBMS
1 14 (45.16%) Relational Database
1 14 (45.16%) SQL Server
2 12 (38.71%) Amazon Redshift
2 12 (38.71%) Big Data
2 12 (38.71%) BigQuery
2 12 (38.71%) Data Lake
2 12 (38.71%) Data Warehouse
2 12 (38.71%) Hadoop
2 12 (38.71%) Oracle Reports
2 12 (38.71%) SQL Server 2008
2 12 (38.71%) SQL Server 2012
2 12 (38.71%) SQL Server 2014
Development Applications
1 3 (9.68%) JIRA
2 2 (6.45%) Eclipse
2 2 (6.45%) JUnit
3 1 (3.23%) Bitbucket
3 1 (3.23%) Git (software)
3 1 (3.23%) Jenkins
General
1 3 (9.68%) Finance
Job Titles
1 12 (38.71%) Architect
1 12 (38.71%) Data Architect
2 10 (32.26%) Administrator
3 9 (29.03%) Cloud Architect
3 9 (29.03%) Systems Administrator
4 7 (22.58%) Linux Administrator
5 6 (19.35%) Linux Systems Administrator
6 5 (16.13%) Linux Engineer
6 5 (16.13%) Senior Linux Administrator
6 5 (16.13%) Senior Linux Systems Administrator
6 5 (16.13%) Senior Systems Administrator
7 3 (9.68%) Systems Administration Leader
7 3 (9.68%) Team Leader
8 2 (6.45%) Applications Support
8 2 (6.45%) Developer
8 2 (6.45%) Java Developer
8 2 (6.45%) Linux Support
8 2 (6.45%) Unix Support
9 1 (3.23%) Analyst
9 1 (3.23%) Systems Engineer
Libraries, Frameworks & Software Standards
1 3 (9.68%) Spring
2 2 (6.45%) EJB
2 2 (6.45%) JSF
3 1 (3.23%) Spring Boot
Miscellaneous
1 12 (38.71%) Clustering
Operating Systems
1 31 (100.00%) Linux
2 18 (58.06%) Red Hat Enterprise Linux
3 16 (51.61%) Ubuntu
4 3 (9.68%) Windows
5 2 (6.45%) Unix
Processes & Methodologies
1 12 (38.71%) Data Architecture
1 12 (38.71%) Data Protection
1 12 (38.71%) ERD
1 12 (38.71%) High Availability
1 12 (38.71%) Load Balancing
1 12 (38.71%) Mentoring
1 12 (38.71%) Scrum
1 12 (38.71%) Software Engineering
1 12 (38.71%) UML
1 12 (38.71%) Validation
1 12 (38.71%) Visualisation
2 5 (16.13%) Change Management
2 5 (16.13%) DevOps
2 5 (16.13%) ITIL
3 2 (6.45%) Agile Software Development
3 2 (6.45%) Computer Science
3 2 (6.45%) Cybersecurity
3 2 (6.45%) Dependency Injection
3 2 (6.45%) Network Architecture
3 2 (6.45%) Performance Monitoring
Programming Languages
1 14 (45.16%) SQL
2 4 (12.90%) Bash Shell
2 4 (12.90%) Perl
2 4 (12.90%) Python
2 4 (12.90%) Ruby
3 3 (9.68%) Java
4 2 (6.45%) PowerShell
4 2 (6.45%) Shell Script
Qualifications
1 13 (41.94%) Security Cleared
2 7 (22.58%) DV Cleared
2 7 (22.58%) SC Cleared
3 2 (6.45%) Degree
4 1 (3.23%) CCNP
4 1 (3.23%) Cisco Certification
Quality Assurance & Compliance
1 12 (38.71%) ISO/IEC 27001
2 1 (3.23%) PCI DSS
2 1 (3.23%) QA
2 1 (3.23%) SLA
System Software
1 1 (3.23%) Hyper-V
1 1 (3.23%) VMware Infrastructure
Systems Management
1 9 (29.03%) Puppet
2 5 (16.13%) Red Hat Spacewalk
3 1 (3.23%) FreeIPA
3 1 (3.23%) Nagios
Vendors
1 24 (77.42%) Red Hat
2 14 (45.16%) Oracle
3 12 (38.71%) Google
3 12 (38.71%) Teradata
4 6 (19.35%) VMware
5 1 (3.23%) Atlassian
5 1 (3.23%) Cisco
5 1 (3.23%) Fortinet
5 1 (3.23%) Juniper