The table below looks at the statistics for CentOS skills in IT contracts advertised for the Surrey region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 24 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
24 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
South East / Surrey
Rank 71 88 87
Rank change year-on-year
+17 -1
Contract jobs citing CentOS 10 7 5
As % of all contract IT jobs located in Surrey 0.98% 0.56% 0.35%
As % of the Operating Systems category 3.00% 1.50% 1.75%
Number of daily rates quoted 7 5 0
Median daily rate £400 £338 -
Median daily rate % change year-on-year
+18.51% -
UK excluding London median daily rate £450 £448 £375
% change year-on-year
+0.55% +19.33%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £47.50
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 Surrey region.

Operating Systems Category
Surrey
Contract IT job ads with a match in the
Operating Systems category
333 467 286
As % of all contract IT jobs located in Surrey 32.71% 37.63% 20.04%
Number of daily rates quoted 199 296 141
Median daily rate £388 £385 £338
Median daily rate % change year-on-year
+0.64% +14.07%
90% offered a daily rate of more than £145 £185 £219
10% offered a daily rate of more than £535 £540 £500
UK excluding London median daily rate £365 £350 £335
% change year-on-year
+4.28% +4.47%
Number of hourly rates quoted 23 51 24
Median hourly rate £15.00 £21.00 £20.00
Median hourly rate % change year-on-year
-28.57% +5.00%
90% offered a hourly rate of more than £13.00 £12.00 £8.84
10% offered a hourly rate of more than £42.00 £50.00 £47.50
UK excluding London median hourly rate £15.50 £17.00 £16.00
% change year-on-year
-8.82% +6.25%

CentOS
Jobs Demand Trend in Surrey

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

CentOS Jobs Demand Trend in Surrey

CentOS
Daily Rate Trend in Surrey

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

CentOS Daily Rate Trend in Surrey

CentOS
Contract Job Locations in Surrey

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Surrey region over the 3 months to 24 February 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
Woking -8 3 £400 +18.51% 1
Staines - 2 £360 - 2
CentOS
South East

CentOS
Top 30 Related IT Skills in Surrey

For the 6 months to 24 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 Surrey region with a requirement for CentOS.

1 22 (100.00%) Linux
2 15 (68.18%) Red Hat
3 14 (63.64%) VPN
4 13 (59.09%) Perl
5 12 (54.55%) Python
5 12 (54.55%) VMware
5 12 (54.55%) Security Cleared
6 11 (50.00%) Ubuntu
6 11 (50.00%) Puppet
6 11 (50.00%) Windows
7 10 (45.45%) PowerShell
8 9 (40.91%) VMware Infrastructure
8 9 (40.91%) SC Cleared
8 9 (40.91%) DNS
8 9 (40.91%) SMTP
8 9 (40.91%) FTP
8 9 (40.91%) Microsoft
9 8 (36.36%) SAN
9 8 (36.36%) Data Centre
10 7 (31.82%) vSphere
10 7 (31.82%) Red Hat Enterprise Linux
11 6 (27.27%) Metasploit
11 6 (27.27%) VMware ESXi
11 6 (27.27%) AWS Certification
11 6 (27.27%) RHCT
11 6 (27.27%) Ethical Hacking
11 6 (27.27%) CEH
11 6 (27.27%) Penetration Testing
12 5 (22.73%) IPsec
12 5 (22.73%) TCP/IP

CentOS
Top Related IT Skills in Surrey 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 (4.55%) Apache
1 1 (4.55%) JBoss
1 1 (4.55%) Tomcat
Applications
1 3 (13.64%) MS Excel
Business Applications
1 4 (18.18%) Infor M3
Cloud Services
1 1 (4.55%) Amazon AWS
1 1 (4.55%) GitHub
Communications & Networking
1 14 (63.64%) VPN
2 9 (40.91%) DNS
2 9 (40.91%) FTP
2 9 (40.91%) SMTP
3 8 (36.36%) SAN
4 5 (22.73%) Cisco Nexus
4 5 (22.73%) IPsec
4 5 (22.73%) SSL
4 5 (22.73%) TCP/IP
5 3 (13.64%) LAN
5 3 (13.64%) WAN
6 2 (9.09%) DVB
6 2 (9.09%) HTTP
Database & Business Intelligence
1 2 (9.09%) NoSQL
2 1 (4.55%) MySQL
Development Applications
1 6 (27.27%) Metasploit
2 3 (13.64%) Git (software)
2 3 (13.64%) Jenkins
3 1 (4.55%) Hudson
3 1 (4.55%) Subversion
General
1 1 (4.55%) Telecoms
Job Titles
1 12 (54.55%) Linux Engineer
2 8 (36.36%) Infrastructure Engineer
3 4 (18.18%) Windows Engineer
3 4 (18.18%) Windows Infrastructure Engineer
4 3 (13.64%) Administrator
4 3 (13.64%) Data Centre Engineer
5 2 (9.09%) 3rd Line Support
5 2 (9.09%) Consultant
5 2 (9.09%) Infrastructure Support Engineer
5 2 (9.09%) Linux Administrator
5 2 (9.09%) Linux Server Engineer
5 2 (9.09%) Linux Support
5 2 (9.09%) Linux Support Engineer
5 2 (9.09%) Linux Systems Engineer
5 2 (9.09%) Server Engineer
5 2 (9.09%) Support Engineer
5 2 (9.09%) Systems Administrator
5 2 (9.09%) Technical Leader
5 2 (9.09%) VMware Engineer
5 2 (9.09%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 2 (9.09%) HTML
1 2 (9.09%) HTML5
1 2 (9.09%) Node.js
1 2 (9.09%) REST
2 1 (4.55%) LAMP
Miscellaneous
1 8 (36.36%) Data Centre
2 2 (9.09%) Digital TV
2 2 (9.09%) MPEG
2 2 (9.09%) STB
3 1 (4.55%) Clustering
3 1 (4.55%) VxBlock/Vblock
Operating Systems
1 22 (100.00%) Linux
2 11 (50.00%) Ubuntu
2 11 (50.00%) Windows
3 7 (31.82%) Red Hat Enterprise Linux
4 1 (4.55%) Debian
Processes & Methodologies
1 6 (27.27%) Ethical Hacking
1 6 (27.27%) Penetration Testing
2 4 (18.18%) Coaching
2 4 (18.18%) ITIL
2 4 (18.18%) Service Management
3 3 (13.64%) DevOps
3 3 (13.64%) Migration
4 2 (9.09%) Agile Software Development
4 2 (9.09%) Automated Testing
4 2 (9.09%) Scrum
4 2 (9.09%) SOA
4 2 (9.09%) TDD
5 1 (4.55%) Configuration Management
5 1 (4.55%) Load Balancing
5 1 (4.55%) Server Building
5 1 (4.55%) Service Delivery
5 1 (4.55%) Software Engineering
Programming Languages
1 13 (59.09%) Perl
2 12 (54.55%) Python
3 10 (45.45%) PowerShell
4 5 (22.73%) C
5 4 (18.18%) Bash Shell
6 2 (9.09%) C++
6 2 (9.09%) SQL
7 1 (4.55%) Java
Qualifications
1 12 (54.55%) Security Cleared
2 9 (40.91%) SC Cleared
3 6 (27.27%) AWS Certification
3 6 (27.27%) CEH
3 6 (27.27%) RHCT
4 5 (22.73%) Degree
Quality Assurance & Compliance
1 3 (13.64%) PCI DSS
System Software
1 9 (40.91%) VMware Infrastructure
2 7 (31.82%) vSphere
3 6 (27.27%) VMware ESXi
4 5 (22.73%) vCloud
5 3 (13.64%) Docker
6 2 (9.09%) Virtual Machines
7 1 (4.55%) VMware ESX
Systems Management
1 11 (50.00%) Puppet
2 1 (4.55%) Ansible
2 1 (4.55%) Cobbler
2 1 (4.55%) HAProxy
2 1 (4.55%) Opscode Chef
2 1 (4.55%) Terraform
Vendors
1 15 (68.18%) Red Hat
2 12 (54.55%) VMware
3 9 (40.91%) Microsoft
4 5 (22.73%) Cisco
5 2 (9.09%) SaltStack
6 1 (4.55%) Oracle