The table below looks at the statistics for CentOS skills in IT contracts advertised for the Wiltshire region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 25 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
25 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
South West / Wiltshire
Rank - 64 60
Contract jobs citing CentOS 0 4 1
As % of all contract IT jobs located in Wiltshire - 0.58% 0.14%
As % of the Operating Systems category - 2.08% 0.93%
Number of daily rates quoted 0 0 1
Median daily rate - - £245
UK excluding London median daily rate £450 £439 £375
% change year-on-year
+2.56% +17.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £16.38 £8.50 £47.50
% change year-on-year
+92.64% -82.10%

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in contract jobs advertised in the Wiltshire region.

Operating Systems Category
Wiltshire
Contract IT job ads with a match in the
Operating Systems category
109 192 108
As % of all contract IT jobs located in Wiltshire 16.29% 27.83% 15.25%
Number of daily rates quoted 70 125 41
Median daily rate £350 £350 £355
Median daily rate % change year-on-year
- -1.40%
90% offered a daily rate of more than £160 £190 £170
10% offered a daily rate of more than £490 £439 £518
UK excluding London median daily rate £365 £350 £338
% change year-on-year
+4.28% +3.70%
Number of hourly rates quoted 4 13 19
Median hourly rate £15.00 £13.75 £17.00
Median hourly rate % change year-on-year
+9.09% -19.11%
90% offered a hourly rate of more than £13.00 £12.05 £12.00
10% offered a hourly rate of more than £26.50 £43.50 £23.85
UK excluding London median hourly rate £15.25 £17.00 £15.75
% change year-on-year
-10.29% +7.93%

CentOS
Jobs Demand Trend in Wiltshire

The demand trend of contract jobs across the Wiltshire region citing CentOS as a proportion of all IT contracts with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Wiltshire

CentOS
Daily Rate Trend in Wiltshire

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

CentOS Daily Rate Trend in Wiltshire

CentOS
Top 30 Related IT Skills in Wiltshire

For the 6 months to 25 February 2017, IT contractor jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Wiltshire region with a requirement for CentOS.

1 12 (100.00%) Linux
1 12 (100.00%) Amazon AWS
2 10 (83.33%) Ansible
2 10 (83.33%) Docker
2 10 (83.33%) DevOps
3 9 (75.00%) Red Hat Enterprise Linux
4 8 (66.67%) Jenkins
5 7 (58.33%) Bash Shell
5 7 (58.33%) Red Hat
6 6 (50.00%) Nagios
6 6 (50.00%) Python
6 6 (50.00%) Java
6 6 (50.00%) Google Cloud Platform
7 5 (41.67%) Amazon ElastiCache
7 5 (41.67%) Virtual Private Cloud
7 5 (41.67%) Auto-Scaling
7 5 (41.67%) AWS Elastic Beanstalk
7 5 (41.67%) AWS Lambda
7 5 (41.67%) Elastic Stack
7 5 (41.67%) New Relic
7 5 (41.67%) SQL
7 5 (41.67%) HTTP
7 5 (41.67%) TCP/IP
7 5 (41.67%) Oracle
7 5 (41.67%) SSL
7 5 (41.67%) Migration
7 5 (41.67%) JIRA
7 5 (41.67%) OSSEC
7 5 (41.67%) Amazon EC2
7 5 (41.67%) Amazon S3

CentOS
Top Related 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 4 (33.33%) Confluence
Cloud Services
1 12 (100.00%) Amazon AWS
2 6 (50.00%) Google Cloud Platform
3 5 (41.67%) Amazon EC2
3 5 (41.67%) Amazon ElastiCache
3 5 (41.67%) Amazon S3
3 5 (41.67%) AWS Elastic Beanstalk
3 5 (41.67%) AWS Lambda
3 5 (41.67%) Route 53
3 5 (41.67%) Virtual Private Cloud
4 3 (25.00%) GitHub
4 3 (25.00%) Microsoft Azure
Communications & Networking
1 5 (41.67%) HTTP
1 5 (41.67%) SSL
1 5 (41.67%) TCP/IP
2 4 (33.33%) VPN
Database & Business Intelligence
1 5 (41.67%) Amazon RDS
2 4 (33.33%) Amazon DynamoDB
2 4 (33.33%) Apache Cassandra
2 4 (33.33%) MongoDB
2 4 (33.33%) MySQL
2 4 (33.33%) NoSQL
2 4 (33.33%) PostgreSQL
2 4 (33.33%) SQL Server
Development Applications
1 8 (66.67%) Jenkins
2 5 (41.67%) JIRA
3 4 (33.33%) Artifactory
3 4 (33.33%) Atlassian Bamboo
3 4 (33.33%) SonarQube
3 4 (33.33%) Sonatype Nexus
3 4 (33.33%) Vagrant
4 3 (25.00%) Hudson
4 3 (25.00%) Subversion
Job Titles
1 7 (58.33%) DevOps Engineer
2 4 (33.33%) Lead DevOps
3 3 (25.00%) AWS DevOps
3 3 (25.00%) AWS Engineer
4 2 (16.67%) Administrator
4 2 (16.67%) Lead DevOps Engineer
4 2 (16.67%) Linux Administrator
4 2 (16.67%) Linux Systems Administrator
4 2 (16.67%) Systems Administrator
5 1 (8.33%) Cloud Engineer
5 1 (8.33%) Consultant
5 1 (8.33%) Linux Consultant
5 1 (8.33%) Linux DevOps Engineer
5 1 (8.33%) Linux Engineer
5 1 (8.33%) Linux/Unix DevOps
5 1 (8.33%) Senior Cloud Engineer
5 1 (8.33%) Senior DevOps
5 1 (8.33%) Senior DevOps Engineer
5 1 (8.33%) Senior Linux Engineer
5 1 (8.33%) Technical Consultant
Libraries, Frameworks & Software Standards
1 5 (41.67%) Elastic Stack
Miscellaneous
1 2 (16.67%) CESG
Operating Systems
1 12 (100.00%) Linux
2 9 (75.00%) Red Hat Enterprise Linux
3 4 (33.33%) CoreOS
4 3 (25.00%) Debian
Processes & Methodologies
1 10 (83.33%) DevOps
2 5 (41.67%) Auto-Scaling
2 5 (41.67%) Migration
3 4 (33.33%) Configuration Management
3 4 (33.33%) Continuous Integration
3 4 (33.33%) Load Balancing
3 4 (33.33%) Open Source
4 2 (16.67%) Agile Software Development
5 1 (8.33%) Web Operations
Programming Languages
1 7 (58.33%) Bash Shell
2 6 (50.00%) Java
2 6 (50.00%) Python
3 5 (41.67%) Ruby
3 5 (41.67%) SQL
4 4 (33.33%) PL/SQL
Qualifications
1 2 (16.67%) CESG Certified Professional
2 1 (8.33%) BPSS Clearance
Quality Assurance & Compliance
1 1 (8.33%) Disclosure Scotland
System Software
1 10 (83.33%) Docker
2 4 (33.33%) LXC
2 4 (33.33%) VirtualBox
Systems Management
1 10 (83.33%) Ansible
2 6 (50.00%) Nagios
3 5 (41.67%) OSSEC
4 4 (33.33%) Terraform
5 2 (16.67%) Puppet
5 2 (16.67%) Salt
Vendors
1 7 (58.33%) Red Hat
2 5 (41.67%) New Relic
2 5 (41.67%) Oracle
3 3 (25.00%) Google
3 3 (25.00%) SaltStack