The table below looks at the statistics for CentOS skills in IT contracts advertised for the Guildford region. Included is a guide to the average contractor rates offered in IT contracts that have cited CentOS over the 3 months to 24 December 2014 with a comparison to the same period in 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.

Location
3 months to
24 Dec 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 25 - 21
Rank change year-on-year
- 0
Contract jobs citing CentOS 6 0 1
As % of all contract IT jobs located in Guildford 2.97% - 0.66%
As % of the Operating Systems category 9.84% - 3.13%
Number of daily rates quoted 2 0 1
Average daily rate
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of your Daily Rate
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£385 - £145
UK excluding London average daily rate £375 £400 £341
% change year-on-year
-6.25% +17.21%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - £32.50 £32.50
CentOS
Surrey

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

Operating Systems Category
Guildford
Contract IT job ads with a match in the
Operating Systems category
61 29 32
As % of all contract IT jobs located in Guildford 30.20% 22.66% 21.19%
Number of daily rates quoted 36 21 11
Average daily rate £380 £262 £225
Average daily rate % change year-on-year
+45.03% +16.44%
90% offered a daily rate of more than £265 £160 £145
10% offered a daily rate of more than £475 £350 £400
UK excluding London average daily rate £335 £313 £325
% change year-on-year
+7.20% -3.84%
Number of hourly rates quoted 5 2 11
Average hourly rate £15.00 £18.06 £35.00
Average hourly rate % change year-on-year
-16.94% -48.40%
UK excluding London average hourly rate £16.00 £15.00 £17.50
% change year-on-year
+6.66% -14.28%

CentOS
Jobs Demand Trend in Guildford

This chart provides a 3-month moving total of IT contractor jobs citing CentOS across the Guildford region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Guildford

CentOS
Daily Rate Trend in Guildford

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

CentOS Daily Rate Trend in Guildford

CentOS
Daily Rate Histogram in Guildford

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Guildford region over the 3 months to 24 December 2014.

CentOS Daily Rate Histogram in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 24 December 2014, IT contractor jobs across the Guildford region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited CentOS.

1 8 (100.00%) Linux
2 7 (87.50%) Firewall
2 7 (87.50%) Red Hat Enterprise Linux
3 6 (75.00%) FortiGate
3 6 (75.00%) Cisco
3 6 (75.00%) CCNA
3 6 (75.00%) Cisco Certification
4 4 (50.00%) DV Cleared
4 4 (50.00%) Security Cleared
4 4 (50.00%) Network Architecture
4 4 (50.00%) Network Monitoring
4 4 (50.00%) Wireshark
5 3 (37.50%) VPN
5 3 (37.50%) Bash Shell
5 3 (37.50%) Kalman Filter
5 3 (37.50%) PowerShell
5 3 (37.50%) Cisco ASA
5 3 (37.50%) PKI
5 3 (37.50%) VLAN
5 3 (37.50%) IP Telephony
5 3 (37.50%) Juniper
5 3 (37.50%) Firmware
5 3 (37.50%) Configuration Management
5 3 (37.50%) ITIL
5 3 (37.50%) Windows
5 3 (37.50%) ISDN
5 3 (37.50%) LAN
5 3 (37.50%) VoIP
5 3 (37.50%) WAN
6 2 (25.00%) Ethernet

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 24 December 2014, IT contractor jobs across the Guildford region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Communications & Networking
1 7 (87.50%) Firewall
2 4 (50.00%) Wireshark
3 3 (37.50%) Cisco ASA
3 3 (37.50%) IP Telephony
3 3 (37.50%) VLAN
3 3 (37.50%) VPN
3 3 (37.50%) ISDN
3 3 (37.50%) LAN
3 3 (37.50%) VoIP
3 3 (37.50%) WAN
4 2 (25.00%) Ethernet
4 2 (25.00%) TCP/IP
4 2 (25.00%) Internet
4 2 (25.00%) MPLS
Development Applications
1 1 (12.50%) Subversion
1 1 (12.50%) Git (software)
Job Titles
1 3 (37.50%) Infrastructure Engineer
1 3 (37.50%) Network Support
2 2 (25.00%) Network Specialist
2 2 (25.00%) Network Support Specialist
2 2 (25.00%) Support Specialist
3 1 (12.50%) 3rd Line Support
3 1 (12.50%) Administrator
3 1 (12.50%) Network Support Engineer
3 1 (12.50%) Software Engineer
3 1 (12.50%) Systems Administrator
3 1 (12.50%) Network Engineer
3 1 (12.50%) Support Engineer
3 1 (12.50%) 3rd Line Support Engineer
3 1 (12.50%) 3rd Line Network Engineer
Miscellaneous
1 3 (37.50%) PKI
Operating Systems
1 8 (100.00%) Linux
2 7 (87.50%) Red Hat Enterprise Linux
3 3 (37.50%) Windows
Processes & Methodologies
1 4 (50.00%) Network Architecture
1 4 (50.00%) Network Monitoring
2 3 (37.50%) Kalman Filter
2 3 (37.50%) ITIL
2 3 (37.50%) Configuration Management
3 2 (25.00%) E-Commerce
3 2 (25.00%) Capacity Planning
3 2 (25.00%) Information Security
3 2 (25.00%) Software Engineering
3 2 (25.00%) Cyber Security
4 1 (12.50%) Root Cause Analysis
4 1 (12.50%) Migration
Programming Languages
1 3 (37.50%) PowerShell
1 3 (37.50%) Bash Shell
Qualifications
1 6 (75.00%) CCNA
1 6 (75.00%) Cisco Certification
2 4 (50.00%) DV Cleared
2 4 (50.00%) Security Cleared
Quality Assurance & Compliance
1 2 (25.00%) PCI DSS
System Software
1 3 (37.50%) Firmware
Systems Management
1 6 (75.00%) FortiGate
Vendors
1 6 (75.00%) Cisco
2 3 (37.50%) Juniper