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 23 January 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
23 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
South West / Wiltshire
Rank 60 65 58
Rank change year-on-year
+5 -7
Contract jobs citing CentOS 2 1 1
As % of all contract IT jobs located in Wiltshire 0.28% 0.15% 0.16%
As % of the Operating Systems category 1.57% 0.62% 0.83%
Number of daily rates quoted 2 0 1
Median daily rate £283 - £245
UK excluding London median daily rate £450 £450 £350
% change year-on-year
- +28.57%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £50.50 £47.50
% change year-on-year
- +6.31%

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
127 161 120
As % of all contract IT jobs located in Wiltshire 17.99% 24.07% 18.96%
Number of daily rates quoted 82 114 57
Median daily rate £313 £345 £361
Median daily rate % change year-on-year
-9.42% -4.29%
90% offered a daily rate of more than £140 £210 £245
10% offered a daily rate of more than £492 £450 £502
UK excluding London median daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 6 18 29
Median hourly rate £17.50 £35.00 £22.69
Median hourly rate % change year-on-year
-50.00% +54.25%
90% offered a hourly rate of more than £13.00 £12.50 £13.50
10% offered a hourly rate of more than £41.00 £42.50 £28.50
UK excluding London median hourly rate £16.50 £17.50 £16.00
% change year-on-year
-5.71% +9.37%

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
Daily Rate Histogram in Wiltshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Wiltshire region over the 3 months to 23 January 2017.

CentOS Daily Rate Histogram 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 3 months to 23 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon - 2 £283 -
CentOS
South West

CentOS
Top 30 Related IT Skills in Wiltshire

For the 6 months to 23 January 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 13 (100.00%) Linux
2 12 (92.31%) Amazon AWS
3 11 (84.62%) Docker
3 11 (84.62%) DevOps
4 10 (76.92%) Ansible
5 9 (69.23%) Jenkins
5 9 (69.23%) Red Hat Enterprise Linux
6 8 (61.54%) Red Hat
7 7 (53.85%) Bash Shell
8 6 (46.15%) Nagios
8 6 (46.15%) Python
8 6 (46.15%) Java
8 6 (46.15%) Google Cloud Platform
9 5 (38.46%) Amazon ElastiCache
9 5 (38.46%) Virtual Private Cloud
9 5 (38.46%) Auto-Scaling
9 5 (38.46%) AWS Elastic Beanstalk
9 5 (38.46%) AWS Lambda
9 5 (38.46%) ELK Stack
9 5 (38.46%) SQL
9 5 (38.46%) HTTP
9 5 (38.46%) TCP/IP
9 5 (38.46%) Oracle
9 5 (38.46%) SSL
9 5 (38.46%) Migration
9 5 (38.46%) JIRA
9 5 (38.46%) OSSEC
9 5 (38.46%) Amazon EC2
9 5 (38.46%) Amazon S3
9 5 (38.46%) Ruby

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 (30.77%) Confluence
Cloud Services
1 12 (92.31%) Amazon AWS
2 6 (46.15%) Google Cloud Platform
3 5 (38.46%) Amazon EC2
3 5 (38.46%) Amazon ElastiCache
3 5 (38.46%) Amazon S3
3 5 (38.46%) AWS Elastic Beanstalk
3 5 (38.46%) AWS Lambda
3 5 (38.46%) Route 53
3 5 (38.46%) Virtual Private Cloud
4 4 (30.77%) GitHub
5 3 (23.08%) Microsoft Azure
Communications & Networking
1 5 (38.46%) HTTP
1 5 (38.46%) SSL
1 5 (38.46%) TCP/IP
2 4 (30.77%) VPN
Database & Business Intelligence
1 5 (38.46%) Amazon RDS
2 4 (30.77%) Amazon DynamoDB
2 4 (30.77%) Apache Cassandra
2 4 (30.77%) MongoDB
2 4 (30.77%) MySQL
2 4 (30.77%) NoSQL
2 4 (30.77%) PostgreSQL
2 4 (30.77%) SQL Server
Development Applications
1 9 (69.23%) Jenkins
2 5 (38.46%) JIRA
3 4 (30.77%) Artifactory
3 4 (30.77%) Atlassian Bamboo
3 4 (30.77%) Hudson
3 4 (30.77%) SonarQube
3 4 (30.77%) Sonatype Nexus
3 4 (30.77%) Subversion
3 4 (30.77%) Vagrant
Job Titles
1 8 (61.54%) DevOps Engineer
2 4 (30.77%) AWS DevOps
2 4 (30.77%) AWS Engineer
2 4 (30.77%) Lead DevOps
3 2 (15.38%) Administrator
3 2 (15.38%) Lead DevOps Engineer
3 2 (15.38%) Linux Administrator
3 2 (15.38%) Linux Systems Administrator
3 2 (15.38%) Systems Administrator
4 1 (7.69%) Cloud Engineer
4 1 (7.69%) Consultant
4 1 (7.69%) Linux Consultant
4 1 (7.69%) Linux DevOps Engineer
4 1 (7.69%) Linux Engineer
4 1 (7.69%) Linux/Unix DevOps
4 1 (7.69%) Senior Cloud Engineer
4 1 (7.69%) Senior DevOps
4 1 (7.69%) Senior DevOps Engineer
4 1 (7.69%) Senior Linux Engineer
4 1 (7.69%) Technical Consultant
Libraries, Frameworks & Software Standards
1 5 (38.46%) ELK Stack
Miscellaneous
1 2 (15.38%) CESG
Operating Systems
1 13 (100.00%) Linux
2 9 (69.23%) Red Hat Enterprise Linux
3 4 (30.77%) CoreOS
4 3 (23.08%) Debian
Processes & Methodologies
1 11 (84.62%) DevOps
2 5 (38.46%) Auto-Scaling
2 5 (38.46%) Migration
3 4 (30.77%) Configuration Management
3 4 (30.77%) Continuous Integration
3 4 (30.77%) Load Balancing
3 4 (30.77%) Open Source
4 2 (15.38%) Agile Software Development
5 1 (7.69%) Web Operations
Programming Languages
1 7 (53.85%) Bash Shell
2 6 (46.15%) Java
2 6 (46.15%) Python
3 5 (38.46%) Ruby
3 5 (38.46%) SQL
4 4 (30.77%) PL/SQL
Qualifications
1 2 (15.38%) CESG Certified Professional
2 1 (7.69%) BPSS Clearance
Quality Assurance & Compliance
1 1 (7.69%) Disclosure Scotland
System Software
1 11 (84.62%) Docker
2 4 (30.77%) LXC
2 4 (30.77%) VirtualBox
Systems Management
1 10 (76.92%) Ansible
2 6 (46.15%) Nagios
3 5 (38.46%) OSSEC
4 4 (30.77%) Terraform
5 2 (15.38%) Puppet
5 2 (15.38%) Salt
Vendors
1 8 (61.54%) Red Hat
2 5 (38.46%) New Relic
2 5 (38.46%) Oracle
3 3 (23.08%) Google
3 3 (23.08%) SaltStack