Period
to 23 January 2019

The following table provides summary statistics for contract job vacancies advertised in Wiltshire with a requirement for CentOS skills. Included is a benchmarking guide to the contractor rates 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.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

CentOS Linux
South West > Wiltshire
6 months to
23 Jan 2019
Same period 2018 Same period 2017
Rank 104 76 76
Rank change year-on-year -28 0 +18
Contract jobs citing CentOS 14 4 13
As % of all contract IT jobs advertised in Wiltshire 0.75% 0.36% 1.01%
As % of the Operating Systems category 2.76% 2.11% 5.18%
Number of daily rates quoted 13 3 12
Wiltshire median daily rate £500 £450 £438
Median daily rate % change year-on-year +11.11% +2.86% -
10th Percentile £383 £411 £210
90th Percentile £568 £473 £524
South West median daily rate £488 £425 £438
% change year-on-year +14.71% -2.86% -
Number of hourly rates quoted 0 0 0
Wiltshire median hourly rate - - -
South West median hourly rate £44.58 £35.00 -
% change year-on-year +27.36% - -

CentOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Wiltshire with a requirement for operating system skills.

All Operating Systems
Wiltshire
Contract vacancies with a requirement for operating system skills 508 190 251
As % of all contract IT jobs advertised in Wiltshire 27.11% 17.26% 19.52%
Number of daily rates quoted 328 108 165
Wiltshire median daily rate £425 £393 £350
Median daily rate % change year-on-year +8.28% +12.14% +2.94%
10th Percentile £131 £124 £135
90th Percentile £588 £500 £513
South West median daily rate £410 £375 £338
% change year-on-year +9.33% +11.11% -3.57%
Number of hourly rates quoted 34 10 10
Wiltshire median hourly rate £43.75 £17.50 £40.00
Median hourly rate % change year-on-year +150.00% -56.25% +29.03%
10th Percentile £15.31 £13.00 £12.00
90th Percentile £49.85 £21.15 £47.50
South West median hourly rate £34.50 £17.50 £17.00
% change year-on-year +97.14% +2.94% -12.82%

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
Contractor Daily Rate Trend in Wiltshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CentOS in Wiltshire.

Contractor daily rate trend for CentOS in Wiltshire

CentOS
Contractor Daily Rate Histogram in Wiltshire

The daily rate distribution of IT jobs citing CentOS in Wiltshire over the 6 months to 23 January 2019.

Contractor daily rate histogram for CentOS in Wiltshire

CentOS
Contract Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Wiltshire region over the 6 months to 23 January 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon -18 6 £500 +11.11% 4
Salisbury - 5 £500 -
CentOS
South West

For the 6 months to 23 January 2019, IT contractor 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 contract job ads across the Wiltshire region with a requirement for CentOS.

1 14 (100.00%) Linux
2 13 (92.86%) Security Cleared
2 13 (92.86%) Open Source
3 12 (85.71%) SC Cleared
4 8 (57.14%) Red Hat Enterprise Linux
4 8 (57.14%) Migration
5 7 (50.00%) Oracle
5 7 (50.00%) Validation
5 7 (50.00%) Ubuntu
5 7 (50.00%) Jenkins
5 7 (50.00%) DevOps
5 7 (50.00%) Workshop Facilitation
6 6 (42.86%) Ansible
6 6 (42.86%) Docker
6 6 (42.86%) Kubernetes
6 6 (42.86%) VMware ESXi
6 6 (42.86%) Oracle Linux
6 6 (42.86%) Red Hat
7 5 (35.71%) Red Hat Spacewalk
7 5 (35.71%) Opscode Chef
7 5 (35.71%) KVM
7 5 (35.71%) Puppet
7 5 (35.71%) Hyper-V
7 5 (35.71%) Mentoring
8 3 (21.43%) DV Cleared
9 2 (14.29%) Agile Software Development
9 2 (14.29%) Amazon AWS
9 2 (14.29%) Finance
9 2 (14.29%) Data Centre
10 1 (7.14%) Terraform

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 1 (7.14%) Apache
1 1 (7.14%) Confluence
1 1 (7.14%) OpenStack
1 1 (7.14%) Tomcat
Applications
1 1 (7.14%) HipChat
Cloud Services
1 2 (14.29%) Amazon AWS
2 1 (7.14%) Microsoft Azure
Communications & Networking
1 1 (7.14%) Firewall
1 1 (7.14%) HTTP
1 1 (7.14%) Internet
1 1 (7.14%) iSCSI
1 1 (7.14%) LAN
1 1 (7.14%) NAS
1 1 (7.14%) SAN
1 1 (7.14%) SSH
1 1 (7.14%) SSL
1 1 (7.14%) TCP/IP
1 1 (7.14%) VPN
1 1 (7.14%) Wi-Fi
Database & Business Intelligence
1 1 (7.14%) MySQL
Development Applications
1 7 (50.00%) Jenkins
2 1 (7.14%) Git (software)
2 1 (7.14%) JIRA
2 1 (7.14%) Vagrant
General
1 2 (14.29%) Finance
2 1 (7.14%) Electronics
2 1 (7.14%) Manufacturing
2 1 (7.14%) Marketing
2 1 (7.14%) Telecoms
Job Titles
1 5 (35.71%) Administrator
1 5 (35.71%) Linux Administrator
1 5 (35.71%) Linux Systems Administrator
1 5 (35.71%) Systems Administrator
2 4 (28.57%) Designer
3 2 (14.29%) Design Engineer
3 2 (14.29%) Linux Engineer
4 1 (7.14%) Applications Engineer
4 1 (7.14%) Consultant
4 1 (7.14%) DevOps Administrator
4 1 (7.14%) DevOps Engineer
4 1 (7.14%) Linux Consultant
4 1 (7.14%) Linux DevOps Administrator
4 1 (7.14%) Linux/Unix DevOps
4 1 (7.14%) Systems Engineer
Libraries, Frameworks & Software Standards
1 1 (7.14%) LAMP
Miscellaneous
1 2 (14.29%) Data Centre
2 1 (7.14%) Derivative
2 1 (7.14%) Public Cloud
Operating Systems
1 14 (100.00%) Linux
2 8 (57.14%) Red Hat Enterprise Linux
3 7 (50.00%) Ubuntu
4 6 (42.86%) Oracle Linux
5 1 (7.14%) Mac OS X
5 1 (7.14%) Unix
5 1 (7.14%) Windows
5 1 (7.14%) Windows Server
5 1 (7.14%) Windows Server 2012
Processes & Methodologies
1 13 (92.86%) Open Source
2 8 (57.14%) Migration
3 7 (50.00%) DevOps
3 7 (50.00%) Validation
3 7 (50.00%) Workshop Facilitation
4 5 (35.71%) Mentoring
5 2 (14.29%) Agile Software Development
6 1 (7.14%) Business Intelligence
6 1 (7.14%) Configuration Management
6 1 (7.14%) Continuous Delivery
6 1 (7.14%) Deployment Automation
6 1 (7.14%) Digital Marketing
6 1 (7.14%) Kanban
6 1 (7.14%) Programme Management
6 1 (7.14%) Scrum
6 1 (7.14%) Stakeholder Management
6 1 (7.14%) Test Automation
Programming Languages
1 1 (7.14%) Bash Shell
1 1 (7.14%) Perl
1 1 (7.14%) Python
Qualifications
1 13 (92.86%) Security Cleared
2 12 (85.71%) SC Cleared
3 3 (21.43%) DV Cleared
System Software
1 6 (42.86%) Docker
1 6 (42.86%) VMware ESXi
2 5 (35.71%) Hyper-V
2 5 (35.71%) KVM
3 1 (7.14%) Active Directory
3 1 (7.14%) VMware Infrastructure
Systems Management
1 6 (42.86%) Ansible
1 6 (42.86%) Kubernetes
2 5 (35.71%) Opscode Chef
2 5 (35.71%) Puppet
2 5 (35.71%) Red Hat Spacewalk
3 1 (7.14%) Consul
3 1 (7.14%) Terraform
3 1 (7.14%) ZABBIX
Vendors
1 7 (50.00%) Oracle
2 6 (42.86%) Red Hat
3 1 (7.14%) Apple
3 1 (7.14%) Cisco
3 1 (7.14%) Dell
3 1 (7.14%) HP
3 1 (7.14%) QNAP
3 1 (7.14%) SAP
3 1 (7.14%) VMware