Period
to 23 January 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 23 January 2019 with a comparison to the same period in the previous 2 years.

CentOS Linux
Surrey > Guildford
6 months to
23 Jan 2019
Same period 2018 Same period 2017
Rank 86 80 73
Rank change year-on-year -6 -7 +32
Permanent jobs citing CentOS 5 18 3
As % of all permanent IT jobs advertised in Guildford 0.58% 2.03% 0.45%
As % of the Operating Systems category 1.40% 6.90% 1.34%
Number of salaries quoted 5 15 3
Guildford median annual salary £37,500 £65,000 £35,000
Median salary % change year-on-year -42.31% +85.71% -17.65%
10th Percentile £36,250 £48,000 £29,500
90th Percentile £62,250 £78,750 £42,500
Surrey median annual salary £74,000 £60,000 £57,500
% change year-on-year +23.33% +4.35% +9.52%

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 358 261 224
As % of all permanent IT jobs advertised in Guildford 41.53% 29.43% 33.79%
Number of salaries quoted 327 240 211
Guildford median annual salary £36,000 £40,000 £39,500
Median salary % change year-on-year -10.00% +1.27% +5.33%
10th Percentile £24,100 £23,500 £19,500
90th Percentile £68,500 £67,500 £58,750
Surrey median annual salary £42,500 £47,500 £45,000
% change year-on-year -10.53% +5.56% +8.43%

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

CentOS
Salary Histogram in Guildford

The salary distribution of IT jobs citing CentOS in Guildford over the 6 months to 23 January 2019.

Salary histogram for CentOS in Guildford

For the 6 months to 23 January 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 5 (100.00%) Linux
2 3 (60.00%) Python
2 3 (60.00%) Red Hat
2 3 (60.00%) VMware
2 3 (60.00%) Security Cleared
2 3 (60.00%) Docker
2 3 (60.00%) SELinux
2 3 (60.00%) DevOps
2 3 (60.00%) Kubernetes
2 3 (60.00%) flannel
3 2 (40.00%) Creative Thinking
3 2 (40.00%) Server Building
3 2 (40.00%) etcd
3 2 (40.00%) Google Cloud Platform
3 2 (40.00%) MongoDB
3 2 (40.00%) Windows Server 2012
3 2 (40.00%) Jenkins
3 2 (40.00%) Elasticsearch
3 2 (40.00%) Opscode Chef
3 2 (40.00%) Windows
3 2 (40.00%) SC Cleared
3 2 (40.00%) Microsoft Azure
3 2 (40.00%) Amazon AWS
3 2 (40.00%) vSphere
3 2 (40.00%) Ruby
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Configuration Management
3 2 (40.00%) Risk Management
3 2 (40.00%) Games
3 2 (40.00%) PostgreSQL

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:

Application Platforms
1 2 (40.00%) Elasticsearch
Cloud Services
1 2 (40.00%) Amazon AWS
1 2 (40.00%) Google Cloud Platform
1 2 (40.00%) Microsoft Azure
Communications & Networking
1 1 (20.00%) iSCSI
1 1 (20.00%) Kerberos
1 1 (20.00%) NAS
1 1 (20.00%) SAN
Database & Business Intelligence
1 2 (40.00%) MongoDB
1 2 (40.00%) PostgreSQL
Development Applications
1 2 (40.00%) Jenkins
General
1 2 (40.00%) Games
Job Titles
1 3 (60.00%) Administrator
1 3 (60.00%) Linux Engineer
1 3 (60.00%) Linux Systems Engineer
1 3 (60.00%) Systems Administrator
1 3 (60.00%) Systems Engineer
2 2 (40.00%) DevOps Administrator
2 2 (40.00%) DevOps Engineer
2 2 (40.00%) DevOps Systems Engineer
3 1 (20.00%) Linux Administrator
3 1 (20.00%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (20.00%) LDAP
Operating Systems
1 5 (100.00%) Linux
2 2 (40.00%) Windows
2 2 (40.00%) Windows Server 2012
Processes & Methodologies
1 3 (60.00%) DevOps
2 2 (40.00%) Agile Software Development
2 2 (40.00%) Configuration Management
2 2 (40.00%) Creative Thinking
2 2 (40.00%) Risk Management
2 2 (40.00%) Scrum
2 2 (40.00%) Server Building
3 1 (20.00%) Network Monitoring
3 1 (20.00%) Security Patching
Programming Languages
1 3 (60.00%) Python
2 2 (40.00%) Ruby
3 1 (20.00%) Bash Shell
Qualifications
1 3 (60.00%) Security Cleared
2 2 (40.00%) SC Cleared
System Software
1 3 (60.00%) Docker
1 3 (60.00%) flannel
2 2 (40.00%) etcd
2 2 (40.00%) vSphere
3 1 (20.00%) iptables
Systems Management
1 3 (60.00%) Kubernetes
1 3 (60.00%) SELinux
2 2 (40.00%) Opscode Chef
Vendors
1 3 (60.00%) Red Hat
1 3 (60.00%) VMware
2 1 (20.00%) Splunk