Period
to 21 February 2018

The following table provides summary statistics for contract job vacancies advertised in Hampshire 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 21 February 2018 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 East > Hampshire
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 140 152 149
Rank change year-on-year +12 -3 -6
Contract jobs citing CentOS 21 15 40
As % of all contract IT jobs advertised in Hampshire 0.58% 0.41% 0.94%
As % of the Operating Systems category 2.10% 1.51% 3.26%
Number of daily rates quoted 16 6 23
Hampshire median daily rate £403 £418 £420
Median daily rate % change year-on-year -3.59% -0.60% -1.18%
10th Percentile £363 £356 £263
90th Percentile £483 £476 £475
South East median daily rate £540 £475 £420
% change year-on-year +13.68% +13.10% +2.13%
Number of hourly rates quoted 0 0 0
Hampshire median hourly rate - - -
South East median hourly rate £18.00 £18.00 -

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 Hampshire with a requirement for operating system skills.

All Operating Systems
Hampshire
Contract vacancies with a requirement for operating system skills 1,002 995 1,228
As % of all contract IT jobs advertised in Hampshire 27.53% 26.99% 29.00%
Number of daily rates quoted 584 623 709
Hampshire median daily rate £400 £400 £350
Median daily rate % change year-on-year - +14.29% +0.73%
10th Percentile £163 £260 £224
90th Percentile £525 £538 £525
South East median daily rate £400 £380 £375
% change year-on-year +5.26% +1.33% +7.14%
Number of hourly rates quoted 66 66 92
Hampshire median hourly rate £19.88 £15.00 £16.35
Median hourly rate % change year-on-year +32.50% -8.26% -6.57%
10th Percentile £10.40 £10.75 £10.78
90th Percentile £47.79 £48.21 £48.66
South East median hourly rate £17.50 £16.00 £19.00
% change year-on-year +9.38% -15.79% +18.75%

CentOS
Job Vacancy Trend in Hampshire

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

Job vacancy trend for CentOS in Hampshire

CentOS
Contractor Daily Rate Trend in Hampshire

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

Contractor daily rate trend for CentOS in Hampshire

CentOS
Contractor Daily Rate Histogram in Hampshire

The daily rate distribution of IT jobs citing CentOS in Hampshire over the 6 months to 21 February 2018.

Contractor daily rate histogram for CentOS in Hampshire

CentOS
Contract Job Locations in Hampshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Hampshire region over the 6 months to 21 February 2018. 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
Winchester +8 7 £400 -8.05%
Eastleigh -1 3 £388 -
Southampton - 2 £375 -
Hook - 1 £350 -
Basingstoke - 1 - - 1
CentOS
South East

For the 6 months to 21 February 2018, 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 Hampshire region with a requirement for CentOS.

1 21 (100.00%) Linux
2 15 (71.43%) Red Hat Enterprise Linux
3 13 (61.90%) DNS
3 13 (61.90%) DHCP
3 13 (61.90%) Citrix
4 12 (57.14%) SSL
4 12 (57.14%) Cisco
4 12 (57.14%) Firewall
4 12 (57.14%) Regular Expression
4 12 (57.14%) NetScaler
4 12 (57.14%) Kalman Filter
4 12 (57.14%) Vulnerability Scanning
4 12 (57.14%) Email Filtering
5 10 (47.62%) Wireless
5 10 (47.62%) Internet
6 9 (42.86%) CheckPoint
6 9 (42.86%) Load Balancing
6 9 (42.86%) Dell
6 9 (42.86%) Extreme Networks
6 9 (42.86%) Network Security
7 7 (33.33%) DevOps
7 7 (33.33%) Customer Requirements
7 7 (33.33%) BusinessObjects
8 6 (28.57%) Oracle
8 6 (28.57%) ITIL
9 5 (23.81%) Splunk
9 5 (23.81%) Sensu
9 5 (23.81%) Elastic Stack
9 5 (23.81%) Grafana
9 5 (23.81%) OpenShift

CentOS
Co-occurring IT Skills in Hampshire 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 5 (23.81%) OpenStack
Cloud Services
1 5 (23.81%) Amazon AWS
1 5 (23.81%) OpenShift
2 1 (4.76%) Google Cloud Platform
Communications & Networking
1 13 (61.90%) DHCP
1 13 (61.90%) DNS
2 12 (57.14%) Firewall
2 12 (57.14%) NetScaler
2 12 (57.14%) SSL
3 10 (47.62%) Internet
3 10 (47.62%) Wireless
4 9 (42.86%) Network Security
5 1 (4.76%) DVB
5 1 (4.76%) HTTP
5 1 (4.76%) Wi-Fi
Database & Business Intelligence
1 7 (33.33%) BusinessObjects
2 5 (23.81%) Apache Cassandra
2 5 (23.81%) Couchbase
2 5 (23.81%) MongoDB
3 1 (4.76%) MySQL
3 1 (4.76%) NoSQL
Development Applications
1 1 (4.76%) Git (software)
1 1 (4.76%) Jenkins
General
1 4 (19.05%) Telecoms
Job Titles
1 12 (57.14%) Network Engineer
2 7 (33.33%) DevOps Engineer
3 6 (28.57%) Linux DevOps Engineer
3 6 (28.57%) Linux Engineer
3 6 (28.57%) Linux/Unix DevOps
4 5 (23.81%) Splunk Engineer
5 4 (19.05%) Infrastructure Engineer
6 3 (14.29%) 3rd Line Engineer
6 3 (14.29%) 3rd Line Network Engineer
6 3 (14.29%) AWS DevOps
6 3 (14.29%) AWS DevOps Engineer
6 3 (14.29%) AWS Engineer
6 3 (14.29%) Network Infrastructure Engineer
7 1 (4.76%) Analyst
7 1 (4.76%) Integration Engineer
7 1 (4.76%) Senior Analyst
7 1 (4.76%) Senior Test Analyst
7 1 (4.76%) Support Engineer
7 1 (4.76%) Test Analyst
Libraries, Frameworks & Software Standards
1 12 (57.14%) Regular Expression
2 5 (23.81%) Elastic Stack
2 5 (23.81%) Sensu
3 1 (4.76%) HTML
3 1 (4.76%) HTML5
3 1 (4.76%) Node.js
3 1 (4.76%) REST
3 1 (4.76%) Web Services
Miscellaneous
1 5 (23.81%) Video on Demand
2 1 (4.76%) Computer Science
2 1 (4.76%) Digital TV
2 1 (4.76%) MPEG
2 1 (4.76%) STB
Operating Systems
1 21 (100.00%) Linux
2 15 (71.43%) Red Hat Enterprise Linux
3 2 (9.52%) Ubuntu
4 1 (4.76%) Windows
4 1 (4.76%) Windows 10
4 1 (4.76%) Windows 7
4 1 (4.76%) Windows Server 2012
Processes & Methodologies
1 12 (57.14%) Email Filtering
1 12 (57.14%) Kalman Filter
1 12 (57.14%) Vulnerability Scanning
2 9 (42.86%) Load Balancing
3 7 (33.33%) Customer Requirements
3 7 (33.33%) DevOps
4 6 (28.57%) ITIL
5 5 (23.81%) DRM
6 4 (19.05%) Agile Software Development
6 4 (19.05%) Scrum
7 3 (14.29%) Change Management
7 3 (14.29%) Dashboard Development
7 3 (14.29%) High Availability
7 3 (14.29%) Release Management
7 3 (14.29%) Task Automation
8 1 (4.76%) Configuration Management
8 1 (4.76%) Migration
8 1 (4.76%) Performance Testing
8 1 (4.76%) TDD
8 1 (4.76%) Test Management
Programming Languages
1 2 (9.52%) PowerShell
1 2 (9.52%) SQL
2 1 (4.76%) Bash Shell
2 1 (4.76%) C
2 1 (4.76%) C++
2 1 (4.76%) Perl
2 1 (4.76%) Python
2 1 (4.76%) VB
2 1 (4.76%) VBScript
Qualifications
1 2 (9.52%) CCNA
1 2 (9.52%) Cisco Certification
2 1 (4.76%) CCIE
2 1 (4.76%) CCNP
2 1 (4.76%) Degree
2 1 (4.76%) DV Cleared
2 1 (4.76%) ISTQB
2 1 (4.76%) Security Cleared
Quality Assurance & Compliance
1 1 (4.76%) QA
System Software
1 1 (4.76%) Active Directory
1 1 (4.76%) Docker
1 1 (4.76%) Hyper-V
1 1 (4.76%) Virtual Machines
1 1 (4.76%) VMware Infrastructure
1 1 (4.76%) vSphere
Systems Management
1 5 (23.81%) Grafana
2 1 (4.76%) OpenView Configuration Management
2 1 (4.76%) Opscode Chef
2 1 (4.76%) Puppet
2 1 (4.76%) SCCM
2 1 (4.76%) Systems Management Server (SMS)
Vendors
1 13 (61.90%) Citrix
2 12 (57.14%) Cisco
3 9 (42.86%) CheckPoint
3 9 (42.86%) Dell
3 9 (42.86%) Extreme Networks
4 6 (28.57%) Oracle
5 5 (23.81%) CA
5 5 (23.81%) Red Hat
5 5 (23.81%) Splunk
6 3 (14.29%) Sun
7 1 (4.76%) Google
7 1 (4.76%) Microsoft
7 1 (4.76%) Rackspace
7 1 (4.76%) SaltStack
7 1 (4.76%) VMware