Period
to 22 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Cambridgeshire 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 January 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
East of England > Cambridgeshire
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 200 149 176
Rank change year-on-year -51 +27 0
Permanent jobs citing CentOS 9 27 19
As % of all permanent IT jobs advertised in Cambridgeshire 0.21% 0.83% 0.47%
As % of the Operating Systems category 0.73% 2.48% 1.74%
Number of salaries quoted 7 29 18
Cambridgeshire median annual salary £57,500 £50,000 £38,750
Median salary % change year-on-year +15.00% +29.03% -19.27%
10th Percentile £40,000 £42,500 £30,125
90th Percentile £75,000 £55,000 £50,500
East of England median annual salary £60,000 £47,500 £40,000
% change year-on-year +26.32% +18.75% -8.05%

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 Cambridgeshire with a requirement for operating system skills.

All Operating Systems
Cambridgeshire
Permanent vacancies with a requirement for operating system skills 1,241 1,089 1,094
As % of all permanent IT jobs advertised in Cambridgeshire 29.48% 33.58% 26.80%
Number of salaries quoted 918 905 889
Cambridgeshire median annual salary £47,500 £42,500 £42,000
Median salary % change year-on-year +11.76% +1.19% +5.00%
10th Percentile £27,500 £24,850 £25,500
90th Percentile £65,000 £62,500 £60,000
East of England median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

CentOS
Job Vacancy Trend in Cambridgeshire

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

Job vacancy trend for CentOS in Cambridgeshire

CentOS
Salary Trend in Cambridgeshire

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

Salary trend for CentOS in Cambridgeshire

CentOS
Salary Histogram in Cambridgeshire

The salary distribution of IT jobs citing CentOS in Cambridgeshire over the 6 months to 22 January 2018.

Salary histogram for CentOS in Cambridgeshire

CentOS
Job Locations in Cambridgeshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Cambridgeshire region over the 6 months to 22 January 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridge -40 7 £57,500 +27.78% 2
CentOS
East of England

For the 6 months to 22 January 2018, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Cambridgeshire region with a requirement for CentOS.

1 9 (100.00%) Linux
2 7 (77.78%) Python
3 6 (66.67%) Ubuntu
4 5 (55.56%) Red Hat Enterprise Linux
4 5 (55.56%) VMware
4 5 (55.56%) Perl
4 5 (55.56%) Puppet
5 4 (44.44%) Bash Shell
5 4 (44.44%) Amazon AWS
5 4 (44.44%) Jenkins
5 4 (44.44%) Opscode Chef
5 4 (44.44%) Docker
5 4 (44.44%) DevOps
6 3 (33.33%) AWS CloudFormation
6 3 (33.33%) Ansible
6 3 (33.33%) Debian
6 3 (33.33%) Grafana
6 3 (33.33%) Web Services
6 3 (33.33%) SMS
6 3 (33.33%) ZABBIX
6 3 (33.33%) Munin
7 2 (22.22%) Management Information System
7 2 (22.22%) Agile Software Development
7 2 (22.22%) Software Engineering
7 2 (22.22%) DNS
7 2 (22.22%) Pharmaceutical
7 2 (22.22%) CCNA
7 2 (22.22%) Active Directory
7 2 (22.22%) Cisco Certification
7 2 (22.22%) DHCP

CentOS
Co-occurring IT Skills in Cambridgeshire 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 (22.22%) Apache
Cloud Services
1 4 (44.44%) Amazon AWS
2 3 (33.33%) AWS CloudFormation
3 2 (22.22%) Amazon CloudWatch
3 2 (22.22%) IaaS
3 2 (22.22%) Office 365
Communications & Networking
1 3 (33.33%) SMS
2 2 (22.22%) DHCP
2 2 (22.22%) DNS
3 1 (11.11%) Firewall
3 1 (11.11%) Internet
3 1 (11.11%) Network Security
3 1 (11.11%) OpenVPN
3 1 (11.11%) TCP/IP
3 1 (11.11%) VLAN
3 1 (11.11%) VoIP
3 1 (11.11%) VSAT
Database & Business Intelligence
1 2 (22.22%) Oracle Database
Development Applications
1 4 (44.44%) Jenkins
2 1 (11.11%) Git (software)
2 1 (11.11%) GitLab
General
1 2 (22.22%) Pharmaceutical
2 1 (11.11%) Telecoms
Job Titles
1 3 (33.33%) Administrator
1 3 (33.33%) Systems Administrator
2 2 (22.22%) Architect
2 2 (22.22%) AWS Architect
2 2 (22.22%) AWS Engineer
2 2 (22.22%) AWS Infrastructure Architect
2 2 (22.22%) Infrastructure Architect
2 2 (22.22%) Infrastructure Engineer
2 2 (22.22%) Linux Administrator
2 2 (22.22%) Linux Systems Administrator
2 2 (22.22%) Software Engineer
3 1 (11.11%) Analyst
3 1 (11.11%) AWS Administrator
3 1 (11.11%) DevOps Engineer
3 1 (11.11%) Infrastructure Support
3 1 (11.11%) IT Engineer
3 1 (11.11%) Linux DevOps Engineer
3 1 (11.11%) Linux/Unix DevOps
3 1 (11.11%) Senior Software Engineer
3 1 (11.11%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (33.33%) Web Services
2 1 (11.11%) LDAP
2 1 (11.11%) Natural Language Processing
2 1 (11.11%) RESTful
Miscellaneous
1 2 (22.22%) Management Information System
2 1 (11.11%) Analytical Skills
2 1 (11.11%) Computer Science
2 1 (11.11%) Data Centre
2 1 (11.11%) Internet of Things
2 1 (11.11%) Robotics
2 1 (11.11%) Smart City
Operating Systems
1 9 (100.00%) Linux
2 6 (66.67%) Ubuntu
3 5 (55.56%) Red Hat Enterprise Linux
4 3 (33.33%) Debian
5 2 (22.22%) Unix
5 2 (22.22%) Windows
5 2 (22.22%) Windows Server
6 1 (11.11%) CoreOS
6 1 (11.11%) Mac OS X
6 1 (11.11%) Windows 10
6 1 (11.11%) Windows 7
6 1 (11.11%) Windows Server 2008
6 1 (11.11%) Windows Server 2012
Processes & Methodologies
1 4 (44.44%) DevOps
2 2 (22.22%) Agile Software Development
2 2 (22.22%) Continuous Delivery
2 2 (22.22%) ITIL
2 2 (22.22%) Software Engineering
3 1 (11.11%) Computer Vision
3 1 (11.11%) Configuration Management
3 1 (11.11%) Continuous Deployment
3 1 (11.11%) Continuous Integration
3 1 (11.11%) Disaster Recovery
3 1 (11.11%) Load Balancing
3 1 (11.11%) Machine Learning
3 1 (11.11%) Migration
3 1 (11.11%) Open Source
3 1 (11.11%) TDD
Programming Languages
1 7 (77.78%) Python
2 5 (55.56%) Perl
3 4 (44.44%) Bash Shell
4 1 (11.11%) C++
4 1 (11.11%) PHP
4 1 (11.11%) Ruby
Qualifications
1 2 (22.22%) CCNA
1 2 (22.22%) Cisco Certification
2 1 (11.11%) Computer Science Degree
2 1 (11.11%) Degree
System Software
1 4 (44.44%) Docker
2 2 (22.22%) Active Directory
2 2 (22.22%) LXC
2 2 (22.22%) VMware Infrastructure
3 1 (11.11%) Hyper-V
3 1 (11.11%) KVM
3 1 (11.11%) NFS
3 1 (11.11%) XenServer
Systems Management
1 5 (55.56%) Puppet
2 4 (44.44%) Opscode Chef
3 3 (33.33%) Ansible
3 3 (33.33%) Grafana
3 3 (33.33%) Munin
3 3 (33.33%) ZABBIX
4 2 (22.22%) Graphite
4 2 (22.22%) Graylog
4 2 (22.22%) Kibana
4 2 (22.22%) logstash
5 1 (11.11%) Kubernetes
5 1 (11.11%) Nagios
5 1 (11.11%) Salt
5 1 (11.11%) SCCM
5 1 (11.11%) Terraform
5 1 (11.11%) Tivoli
5 1 (11.11%) Tivoli Storage Manager
Vendors
1 5 (55.56%) VMware
2 2 (22.22%) Oracle
2 2 (22.22%) Splunk
3 1 (11.11%) Cisco
3 1 (11.11%) Red Hat
3 1 (11.11%) Sophos
3 1 (11.11%) Veeam