Period
to 18 August 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 18 August 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
18 Aug 2019
Same period 2018 Same period 2017
Rank 94 82 90
Rank change year-on-year -12 +8 -21
Contract jobs citing CentOS 30 6 4
As % of all contract IT jobs advertised in Wiltshire 1.63% 0.47% 0.30%
As % of the Operating Systems category 6.06% 2.21% 2.14%
Number of daily rates quoted 17 3 2
Wiltshire median daily rate £663 £500 £390
Median daily rate % change year-on-year +32.50% +28.21% -20.00%
10th Percentile £440 £370 £354
90th Percentile £690 £585 £419
South West median daily rate £550 £413 £447
% change year-on-year +33.33% -7.72% -5.89%
Number of hourly rates quoted 1 0 0
Wiltshire median hourly rate £35.00 - -
South West median hourly rate £35.00 - £47.50

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 495 272 187
As % of all contract IT jobs advertised in Wiltshire 26.90% 21.18% 13.92%
Number of daily rates quoted 304 165 121
Wiltshire median daily rate £425 £425 £400
Median daily rate % change year-on-year - +6.25% +6.67%
10th Percentile £131 £202 £234
90th Percentile £617 £575 £538
South West median daily rate £425 £375 £363
% change year-on-year +13.33% +3.45% -2.68%
Number of hourly rates quoted 26 34 11
Wiltshire median hourly rate £42.00 £41.53 £13.50
Median hourly rate % change year-on-year +1.13% +207.63% -62.76%
10th Percentile £18.24 £15.33 £12.50
90th Percentile £46.75 £47.00 £43.00
South West median hourly rate £42.00 £18.75 £17.50
% change year-on-year +124.00% +7.14% +6.06%

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 18 August 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 18 August 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 - 17 £663 - 1
Malmesbury - 3 £450 -
Salisbury -9 2 - -
CentOS
South West

For the 6 months to 18 August 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 30 (100.00%) Linux
2 17 (56.67%) JIRA
2 17 (56.67%) Microsoft Azure
2 17 (56.67%) Amazon AWS
2 17 (56.67%) Ansible
2 17 (56.67%) Microservices
2 17 (56.67%) Google Cloud Platform
2 17 (56.67%) Kubernetes
3 15 (50.00%) Terraform
3 15 (50.00%) Veracode
3 15 (50.00%) Sonatype Nexus
3 15 (50.00%) CoreOS
3 15 (50.00%) Rust
3 15 (50.00%) Cloud Native
3 15 (50.00%) CircleCI
3 15 (50.00%) The Twelve-Factor App
3 15 (50.00%) Infrastructure Automation
3 15 (50.00%) Amazon EKS
3 15 (50.00%) Go
3 15 (50.00%) Kafka
3 15 (50.00%) Artifactory
3 15 (50.00%) Jenkins
3 15 (50.00%) Node.js
3 15 (50.00%) Git (software)
3 15 (50.00%) JavaScript
3 15 (50.00%) .NET
4 14 (46.67%) Proactive Monitoring
5 7 (23.33%) Windows
6 6 (20.00%) ANSYS
6 6 (20.00%) SCCM

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 (3.33%) SharePoint
Applications
1 3 (10.00%) Microsoft Office
Cloud Services
1 17 (56.67%) Amazon AWS
1 17 (56.67%) Google Cloud Platform
1 17 (56.67%) Microsoft Azure
2 15 (50.00%) Amazon EKS
3 2 (6.67%) Virtual Private Cloud
Communications & Networking
1 2 (6.67%) DMZ
1 2 (6.67%) Firewall
1 2 (6.67%) VPN
Development Applications
1 17 (56.67%) JIRA
2 15 (50.00%) Artifactory
2 15 (50.00%) CircleCI
2 15 (50.00%) Git (software)
2 15 (50.00%) Jenkins
2 15 (50.00%) Sonatype Nexus
3 2 (6.67%) SonarQube
General
1 5 (16.67%) Finance
2 4 (13.33%) Banking
3 3 (10.00%) Automotive
4 2 (6.67%) Retail
Job Titles
1 6 (20.00%) Administrator
2 5 (16.67%) Developer
2 5 (16.67%) DevOps Engineer
3 4 (13.33%) Technical Leader
3 4 (13.33%) Test Engineer
4 3 (10.00%) Cloud Developer
4 3 (10.00%) Cloud Engineer
4 3 (10.00%) Linux Administrator
4 3 (10.00%) Platform Engineer
4 3 (10.00%) Senior DevOps
4 3 (10.00%) Senior DevOps Engineer
4 3 (10.00%) Technical Specialist
5 2 (6.67%) Architect
5 2 (6.67%) Cloud Specialist
5 2 (6.67%) Senior Cloud Engineer
5 2 (6.67%) Senior Developer
5 2 (6.67%) Senior Platform Engineer
5 2 (6.67%) Solutions Architect
6 1 (3.33%) Analyst
6 1 (3.33%) Test Analyst
Libraries, Frameworks & Software Standards
1 15 (50.00%) .NET
1 15 (50.00%) Kafka
1 15 (50.00%) Node.js
2 2 (6.67%) Elastic Stack
Miscellaneous
1 15 (50.00%) Cloud Native
2 2 (6.67%) Public Cloud
3 1 (3.33%) Management Information System
3 1 (3.33%) Self-Motivation
Operating Systems
1 30 (100.00%) Linux
2 15 (50.00%) CoreOS
3 7 (23.33%) Windows
4 5 (16.67%) Windows 7
4 5 (16.67%) Windows Server 2012
5 3 (10.00%) Ubuntu
6 2 (6.67%) Debian
6 2 (6.67%) Windows Server
7 1 (3.33%) Fedora
7 1 (3.33%) Red Hat Enterprise Linux
Processes & Methodologies
1 17 (56.67%) Microservices
2 15 (50.00%) Infrastructure Automation
2 15 (50.00%) The Twelve-Factor App
3 14 (46.67%) Proactive Monitoring
4 6 (20.00%) Agile Software Development
4 6 (20.00%) DevOps
5 4 (13.33%) Computational Fluid Dynamics
5 4 (13.33%) Defect Management
5 4 (13.33%) Finite Element Analysis
5 4 (13.33%) Functional Testing
5 4 (13.33%) Integration Testing
5 4 (13.33%) Non-Functional Testing
5 4 (13.33%) Operational Acceptance Testing
5 4 (13.33%) Process Improvement
5 4 (13.33%) System Integration Testing
5 4 (13.33%) Test Planning
5 4 (13.33%) Test Strategy
5 4 (13.33%) User Acceptance Testing
5 4 (13.33%) V-Model
5 4 (13.33%) Waterfall
Programming Languages
1 15 (50.00%) Go
1 15 (50.00%) JavaScript
1 15 (50.00%) Rust
2 2 (6.67%) Python
Qualifications
1 5 (16.67%) Security Cleared
2 4 (13.33%) DV Cleared
3 2 (6.67%) ISEB
3 2 (6.67%) ISTQB
3 2 (6.67%) RHCE
3 2 (6.67%) SC Cleared
4 1 (3.33%) CEH
4 1 (3.33%) MCSA
4 1 (3.33%) MCSE
4 1 (3.33%) Microsoft Certification
4 1 (3.33%) PRINCE2 Certification
System Software
1 5 (16.67%) Active Directory
2 2 (6.67%) Docker
Systems Management
1 17 (56.67%) Ansible
1 17 (56.67%) Kubernetes
2 15 (50.00%) Terraform
3 6 (20.00%) SCCM
4 5 (16.67%) SCOM
5 2 (6.67%) Grafana
5 2 (6.67%) Opscode Chef
5 2 (6.67%) Puppet
5 2 (6.67%) Red Hat Satellite
5 2 (6.67%) Red Hat Spacewalk
5 2 (6.67%) WSUS
5 2 (6.67%) yum
Vendors
1 15 (50.00%) Veracode
2 6 (20.00%) ANSYS
3 5 (16.67%) Microsoft
4 2 (6.67%) Google
4 2 (6.67%) IBM
4 2 (6.67%) Red Hat