Period
to 21 November 2018

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 November 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
South West > Wiltshire
6 months to
21 Nov 2018
Same period 2017 Same period 2016
Rank 102 97 117
Rank change year-on-year -5 +20 +8
Permanent jobs citing CentOS 26 27 6
As % of all permanent IT jobs advertised in Wiltshire 1.46% 1.73% 0.35%
As % of the Operating Systems category 4.85% 5.97% 1.09%
Number of salaries quoted 25 18 3
Wiltshire median annual salary £54,000 £40,000 £40,000
Median salary % change year-on-year +35.00% - -15.79%
10th Percentile £31,250 £34,375 £37,500
90th Percentile £83,750 £58,750 £42,500
South West median annual salary £45,000 £40,000 £38,750
% change year-on-year +12.50% +3.23% -8.82%

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 536 452 549
As % of all permanent IT jobs advertised in Wiltshire 30.18% 28.92% 32.22%
Number of salaries quoted 465 386 480
Wiltshire median annual salary £40,000 £40,000 £34,000
Median salary % change year-on-year - +17.65% -9.33%
10th Percentile £25,000 £25,000 £22,500
90th Percentile £62,500 £60,000 £46,025
South West median annual salary £40,000 £40,000 £35,000
% change year-on-year - +14.29% -6.67%

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 November 2018.

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 November 2018. 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 -6 18 £62,750 +25.50% 2
Chippenham -4 5 £38,500 -38.40%
Corsham 0 1 £52,500 - 1
Salisbury -10 1 £39,000 -2.50%
CentOS
South West

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

1 26 (100.00%) Linux
2 22 (84.62%) Red Hat Enterprise Linux
3 18 (69.23%) Red Hat
4 14 (53.85%) Ubuntu
5 12 (46.15%) SQL Server
6 11 (42.31%) SQL
6 11 (42.31%) MySQL
6 11 (42.31%) Oracle
6 11 (42.31%) RDBMS
6 11 (42.31%) VMware
6 11 (42.31%) Clustering
6 11 (42.31%) Load Balancing
6 11 (42.31%) Relational Database
7 10 (38.46%) Big Data
7 10 (38.46%) Hadoop
8 9 (34.62%) Visualisation
8 9 (34.62%) High Availability
8 9 (34.62%) SQL Server 2012
8 9 (34.62%) Amazon Redshift
8 9 (34.62%) ISO/IEC 27001
8 9 (34.62%) Google
8 9 (34.62%) Scrum
8 9 (34.62%) Data Architecture
8 9 (34.62%) SQL Server 2008
8 9 (34.62%) ERD
8 9 (34.62%) Data Protection
8 9 (34.62%) Teradata
8 9 (34.62%) Software Engineering
8 9 (34.62%) Validation
8 9 (34.62%) Data Warehouse

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 6 (23.08%) SharePoint
2 4 (15.38%) Exchange Server 2010
2 4 (15.38%) Exchange Server 2013
2 4 (15.38%) MS Exchange
2 4 (15.38%) SharePoint 2013
3 3 (11.54%) Confluence
4 2 (7.69%) Elasticsearch
5 1 (3.85%) Apache
5 1 (3.85%) Tomcat
Cloud Services
1 9 (34.62%) Google Cloud Platform
2 8 (30.77%) Amazon AWS
Communications & Networking
1 4 (15.38%) Fibre Channel
1 4 (15.38%) Wireless
2 1 (3.85%) Firewall
2 1 (3.85%) SSH
Database & Business Intelligence
1 12 (46.15%) SQL Server
2 11 (42.31%) MySQL
2 11 (42.31%) RDBMS
2 11 (42.31%) Relational Database
3 10 (38.46%) Big Data
3 10 (38.46%) Hadoop
4 9 (34.62%) Amazon Redshift
4 9 (34.62%) BigQuery
4 9 (34.62%) Data Lake
4 9 (34.62%) Data Warehouse
4 9 (34.62%) Oracle Reports
4 9 (34.62%) SQL Server 2008
4 9 (34.62%) SQL Server 2012
4 9 (34.62%) SQL Server 2014
Development Applications
1 3 (11.54%) JIRA
2 2 (7.69%) Eclipse
2 2 (7.69%) Git (software)
2 2 (7.69%) JUnit
3 1 (3.85%) Bitbucket
3 1 (3.85%) Jenkins
General
1 3 (11.54%) Finance
Job Titles
1 9 (34.62%) Architect
1 9 (34.62%) Data Architect
2 6 (23.08%) Cloud Architect
3 5 (19.23%) Administrator
3 5 (19.23%) Infrastructure Engineer
4 4 (15.38%) EMC Engineer
4 4 (15.38%) EMC Storage Engineer
4 4 (15.38%) Storage Engineer
4 4 (15.38%) Systems Administrator
4 4 (15.38%) VMware Engineer
4 4 (15.38%) VMware Infrastructure Engineer
5 3 (11.54%) Developer
5 3 (11.54%) Systems Administration Leader
5 3 (11.54%) Team Leader
6 2 (7.69%) Applications Support
6 2 (7.69%) Consultant
6 2 (7.69%) Java Developer
6 2 (7.69%) Linux Support
6 2 (7.69%) Technical Consultant
6 2 (7.69%) Unix Support
Libraries, Frameworks & Software Standards
1 3 (11.54%) Spring
2 2 (7.69%) EJB
2 2 (7.69%) JSF
3 1 (3.85%) Spring Boot
Miscellaneous
1 11 (42.31%) Clustering
2 4 (15.38%) EMC VNX
3 3 (11.54%) Data Centre
4 2 (7.69%) Computer Science
5 1 (3.85%) Enterprise Storage
5 1 (3.85%) Linux Command Line
Operating Systems
1 26 (100.00%) Linux
2 22 (84.62%) Red Hat Enterprise Linux
3 14 (53.85%) Ubuntu
4 9 (34.62%) Windows
5 4 (15.38%) Windows Server
5 4 (15.38%) Windows Server 2008
5 4 (15.38%) Windows Server 2012
6 3 (11.54%) Unix
7 2 (7.69%) Windows 10
8 1 (3.85%) Debian
Processes & Methodologies
1 11 (42.31%) Load Balancing
2 9 (34.62%) Data Architecture
2 9 (34.62%) Data Protection
2 9 (34.62%) ERD
2 9 (34.62%) High Availability
2 9 (34.62%) Mentoring
2 9 (34.62%) Scrum
2 9 (34.62%) Software Engineering
2 9 (34.62%) UML
2 9 (34.62%) Validation
2 9 (34.62%) Visualisation
3 6 (23.08%) Customer Requirements
3 6 (23.08%) Service Management
4 5 (19.23%) Cybersecurity
4 5 (19.23%) Infrastructure Engineering
5 4 (15.38%) ITIL
6 3 (11.54%) Security Patching
7 2 (7.69%) Dependency Injection
7 2 (7.69%) Network Architecture
7 2 (7.69%) Performance Monitoring
Programming Languages
1 11 (42.31%) SQL
2 5 (19.23%) Bash Shell
2 5 (19.23%) Python
3 4 (15.38%) Java
3 4 (15.38%) Perl
3 4 (15.38%) Ruby
4 2 (7.69%) PowerShell
4 2 (7.69%) Shell Script
5 1 (3.85%) JavaScript
Qualifications
1 7 (26.92%) Security Cleared
2 6 (23.08%) SC Cleared
3 3 (11.54%) DV Cleared
4 2 (7.69%) Degree
5 1 (3.85%) CCNP
5 1 (3.85%) Cisco Certification
Quality Assurance & Compliance
1 9 (34.62%) ISO/IEC 27001
2 1 (3.85%) PCI DSS
2 1 (3.85%) QA
2 1 (3.85%) SLA
System Software
1 6 (23.08%) VMware Infrastructure
2 5 (19.23%) Active Directory
2 5 (19.23%) VMware ESXi
3 3 (11.54%) Hyper-V
4 1 (3.85%) KVM
Systems Management
1 5 (19.23%) SCCM
2 4 (15.38%) EMC NetWorker
2 4 (15.38%) McAfee ePO
2 4 (15.38%) Puppet
2 4 (15.38%) vCenter Server
3 3 (11.54%) Nagios
4 2 (7.69%) Cacti
5 1 (3.85%) FreeIPA
Vendors
1 18 (69.23%) Red Hat
2 11 (42.31%) Oracle
2 11 (42.31%) VMware
3 9 (34.62%) Google
3 9 (34.62%) Teradata
4 7 (26.92%) Microsoft
5 6 (23.08%) SolarWinds
6 5 (19.23%) Veeam
7 4 (15.38%) Aruba
7 4 (15.38%) Brocade
7 4 (15.38%) Dell
7 4 (15.38%) EMC
7 4 (15.38%) McAfee
7 4 (15.38%) Remedy
7 4 (15.38%) Sophos
8 1 (3.85%) Atlassian