Period
to 22 August 2019

The following table provides summary statistics for permanent job vacancies advertised in Guildford with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 6 months to 22 August 2019 with a comparison to the same period in the previous 2 years.

CentOS Linux
Surrey > Guildford
6 months to
22 Aug 2019
Same period 2018 Same period 2017
Rank 86 90 83
Rank change year-on-year +4 -7 +20
Permanent jobs citing CentOS 2 7 7
As % of all permanent IT jobs advertised in Guildford 0.27% 0.83% 0.93%
As % of the Operating Systems category 0.82% 2.77% 2.29%
Number of salaries quoted 1 7 7
Guildford median annual salary £60,000 £50,000 £65,000
Median salary % change year-on-year +20.00% -23.08% +116.67%
10th Percentile £57,500 £41,600 £54,300
90th Percentile £62,500 £62,500 £67,500
Surrey median annual salary £60,000 £70,000 £60,000
% change year-on-year -14.29% +16.67% +9.09%

CentOS is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Guildford with a requirement for operating system skills.

All Operating Systems
Guildford
Permanent vacancies with a requirement for operating system skills 243 253 306
As % of all permanent IT jobs advertised in Guildford 32.36% 30.01% 40.58%
Number of salaries quoted 229 233 275
Guildford median annual salary £40,000 £40,000 £35,000
Median salary % change year-on-year - +14.29% -12.50%
10th Percentile £22,050 £23,500 £24,500
90th Percentile £69,000 £70,000 £55,000
Surrey median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - -5.56%

CentOS
Job Vacancy Trend in Guildford

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

Job vacancy trend for CentOS in Guildford

CentOS
Salary Trend in Guildford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS in Guildford.

Salary trend for CentOS in Guildford

For the 6 months to 22 August 2019, IT 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 permanent job ads across the Guildford region with a requirement for CentOS.

1 2 (100.00%) Red Hat
1 2 (100.00%) Linux
1 2 (100.00%) DevOps
2 1 (50.00%) Virtual Private Cloud
2 1 (50.00%) 802.1X
2 1 (50.00%) Windows Server
2 1 (50.00%) Collaborative Working
2 1 (50.00%) Infrastructure Engineering
2 1 (50.00%) Server Management
2 1 (50.00%) DevSecOps
2 1 (50.00%) Python
2 1 (50.00%) VMS
2 1 (50.00%) TCP/IP
2 1 (50.00%) VPN
2 1 (50.00%) Microsoft
2 1 (50.00%) Active Directory
2 1 (50.00%) SAN
2 1 (50.00%) CommVault
2 1 (50.00%) Java
2 1 (50.00%) Perl
2 1 (50.00%) Windows
2 1 (50.00%) Nagios
2 1 (50.00%) Sophos
2 1 (50.00%) Firewall
2 1 (50.00%) Wi-Fi
2 1 (50.00%) BT
2 1 (50.00%) IPsec
2 1 (50.00%) Games
2 1 (50.00%) Perforce
2 1 (50.00%) VMware

CentOS
Co-occurring IT Skills in Guildford 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:

Cloud Services
1 1 (50.00%) AWS
1 1 (50.00%) Office 365
1 1 (50.00%) Virtual Private Cloud
Communications & Networking
1 1 (50.00%) Firewall
1 1 (50.00%) IPsec
1 1 (50.00%) iSCSI
1 1 (50.00%) SAN
1 1 (50.00%) TCP/IP
1 1 (50.00%) VLAN
1 1 (50.00%) VPN
1 1 (50.00%) Wi-Fi
Development Applications
1 1 (50.00%) Jenkins
1 1 (50.00%) JIRA
1 1 (50.00%) TeamCity
General
1 1 (50.00%) Games
Job Titles
1 1 (50.00%) AWS Engineer
1 1 (50.00%) AWS Infrastructure Engineer
1 1 (50.00%) DevOps Engineer
1 1 (50.00%) Infrastructure Engineer
1 1 (50.00%) Linux Engineer
1 1 (50.00%) Linux Infrastructure Engineer
1 1 (50.00%) Linux Scripter
1 1 (50.00%) SAN Engineer
1 1 (50.00%) VMware Engineer
1 1 (50.00%) VMware Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (50.00%) 802.1X
Operating Systems
1 2 (100.00%) Linux
2 1 (50.00%) Red Hat Enterprise Linux
2 1 (50.00%) Ubuntu
2 1 (50.00%) VMS
2 1 (50.00%) Windows
2 1 (50.00%) Windows Server
Processes & Methodologies
1 2 (100.00%) DevOps
2 1 (50.00%) Collaborative Working
2 1 (50.00%) DevSecOps
2 1 (50.00%) Game Development
2 1 (50.00%) Infrastructure Engineering
2 1 (50.00%) Network Design
2 1 (50.00%) Performance Tuning
2 1 (50.00%) Server Management
Programming Languages
1 1 (50.00%) Bash Shell
1 1 (50.00%) Java
1 1 (50.00%) Perl
1 1 (50.00%) Python
System Software
1 1 (50.00%) Active Directory
1 1 (50.00%) vSphere
Systems Management
1 1 (50.00%) Ansible
1 1 (50.00%) Nagios
1 1 (50.00%) Opscode Chef
1 1 (50.00%) Puppet
Vendors
1 2 (100.00%) Red Hat
2 1 (50.00%) BT
2 1 (50.00%) CommVault
2 1 (50.00%) Microsoft
2 1 (50.00%) Perforce
2 1 (50.00%) SolarWinds
2 1 (50.00%) Sophos
2 1 (50.00%) VMware