Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Somerset 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 24 November 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
South West > Somerset
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 110 96 100
Rank change year-on-year -14 +4 +10
Permanent jobs citing CentOS 5 23 7
As % of all permanent IT jobs advertised in Somerset 0.38% 1.73% 0.56%
As % of the Operating Systems category 1.74% 6.65% 1.71%
Number of salaries quoted 5 24 6
Somerset median annual salary £55,000 £26,000 £46,250
Median salary % change year-on-year +111.54% -43.78% +32.14%
10th Percentile £46,750 £21,750 £32,250
90th Percentile £67,500 £49,250 £51,250
South West median annual salary £42,500 £38,750 £42,500
% change year-on-year +9.68% -8.82% +13.33%

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 Somerset with a requirement for operating system skills.

All Operating Systems
Somerset
Permanent vacancies with a requirement for operating system skills 287 346 409
As % of all permanent IT jobs advertised in Somerset 21.55% 26.00% 32.46%
Number of salaries quoted 228 308 366
Somerset median annual salary £35,000 £37,250 £37,500
Median salary % change year-on-year -6.04% -0.67% +15.38%
10th Percentile £22,675 £21,250 £21,750
90th Percentile £51,625 £57,500 £51,250
South West median annual salary £40,000 £35,000 £37,500
% change year-on-year +14.29% -6.67% +7.14%

CentOS
Job Vacancy Trend in Somerset

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

Job vacancy trend for CentOS in Somerset

CentOS
Salary Trend in Somerset

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

Salary trend for CentOS in Somerset

CentOS
Salary Histogram in Somerset

The salary distribution of IT jobs citing CentOS in Somerset over the 6 months to 24 November 2017.

Salary histogram for CentOS in Somerset

CentOS
Job Locations in Somerset

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Somerset region over the 6 months to 24 November 2017. 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
Bath -28 4 £50,000 +98.02%
Street +15 1 £65,000 +73.33%
CentOS
South West

For the 6 months to 24 November 2017, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Somerset region with a requirement for CentOS.

1 5 (100.00%) Linux
2 4 (80.00%) VMware
2 4 (80.00%) VMware Infrastructure
3 3 (60.00%) Puppet
3 3 (60.00%) Docker
3 3 (60.00%) Kubernetes
3 3 (60.00%) Ubuntu
3 3 (60.00%) TCP/IP
3 3 (60.00%) Red Hat
4 2 (40.00%) WAN
4 2 (40.00%) DHCP
4 2 (40.00%) DNS
4 2 (40.00%) SSL
4 2 (40.00%) Microsoft
4 2 (40.00%) SAN
4 2 (40.00%) IIS
4 2 (40.00%) LAN
4 2 (40.00%) Continuous Integration
4 2 (40.00%) Firewall
4 2 (40.00%) Hybrid Cloud
4 2 (40.00%) Public Cloud
4 2 (40.00%) Opscode Chef
4 2 (40.00%) OpenStack
4 2 (40.00%) IaaS
4 2 (40.00%) Red Hat Enterprise Linux
4 2 (40.00%) Data Protection
4 2 (40.00%) SaaS
4 2 (40.00%) PaaS
5 1 (20.00%) PCI DSS
5 1 (20.00%) Microsoft Azure

CentOS
Co-occurring IT Skills in Somerset 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 2 (40.00%) IIS
1 2 (40.00%) OpenStack
2 1 (20.00%) Apache
2 1 (20.00%) Tomcat
Cloud Services
1 2 (40.00%) IaaS
1 2 (40.00%) PaaS
1 2 (40.00%) SaaS
2 1 (20.00%) Amazon AWS
2 1 (20.00%) Microsoft Azure
Communications & Networking
1 3 (60.00%) TCP/IP
2 2 (40.00%) DHCP
2 2 (40.00%) DNS
2 2 (40.00%) Firewall
2 2 (40.00%) LAN
2 2 (40.00%) SAN
2 2 (40.00%) SSL
2 2 (40.00%) WAN
3 1 (20.00%) Fibre Channel
3 1 (20.00%) FIX Connectivity
3 1 (20.00%) iSCSI
3 1 (20.00%) SMS
Development Applications
1 1 (20.00%) Atlassian Bamboo
General
1 1 (20.00%) Finance
Job Titles
1 2 (40.00%) Cloud Consultant
1 2 (40.00%) Consultant
2 1 (20.00%) Administrator
2 1 (20.00%) Architect
2 1 (20.00%) Cloud Architect
2 1 (20.00%) Linux Engineer
2 1 (20.00%) Platform Architect
2 1 (20.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (20.00%) FIX Protocol
Miscellaneous
1 2 (40.00%) Hybrid Cloud
1 2 (40.00%) Public Cloud
2 1 (20.00%) Computer Science
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) Ubuntu
3 2 (40.00%) Red Hat Enterprise Linux
4 1 (20.00%) Debian
4 1 (20.00%) Windows
4 1 (20.00%) Windows Server
Processes & Methodologies
1 2 (40.00%) Continuous Integration
1 2 (40.00%) Data Protection
2 1 (20.00%) Agile Software Development
2 1 (20.00%) Change Control
2 1 (20.00%) Configuration Management
2 1 (20.00%) Electronic Trading
2 1 (20.00%) Microservices
2 1 (20.00%) Migration
2 1 (20.00%) Patch Management
2 1 (20.00%) Server Patching
Programming Languages
1 1 (20.00%) Java
1 1 (20.00%) Python
Quality Assurance & Compliance
1 1 (20.00%) PCI DSS
1 1 (20.00%) QA
System Software
1 4 (80.00%) VMware Infrastructure
2 3 (60.00%) Docker
3 1 (20.00%) VirtualBox
3 1 (20.00%) VMware ESXi
Systems Management
1 3 (60.00%) Kubernetes
1 3 (60.00%) Puppet
2 2 (40.00%) Opscode Chef
3 1 (20.00%) Ansible
3 1 (20.00%) CFEngine
Vendors
1 4 (80.00%) VMware
2 3 (60.00%) Red Hat
3 2 (40.00%) Microsoft
4 1 (20.00%) Google