Period
to 13 November 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 13 November 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
East of England > Cambridgeshire
6 months to
13 Nov 2018
Same period 2017 Same period 2016
Rank 157 193 146
Rank change year-on-year +36 -47 +24
Permanent jobs citing CentOS 26 17 30
As % of all permanent IT jobs advertised in Cambridgeshire 0.81% 0.41% 0.86%
As % of the Operating Systems category 2.94% 1.48% 2.76%
Number of salaries quoted 11 15 32
Cambridgeshire median annual salary £52,500 £50,000 £48,250
Median salary % change year-on-year +5.00% +3.63% +13.53%
10th Percentile £45,000 £45,000 £36,375
90th Percentile £82,500 £75,000 £55,000
East of England median annual salary £43,500 £50,000 £47,500
% change year-on-year -13.00% +5.26% +5.56%

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 883 1,150 1,085
As % of all permanent IT jobs advertised in Cambridgeshire 27.40% 27.96% 31.14%
Number of salaries quoted 630 896 908
Cambridgeshire median annual salary £48,000 £47,500 £42,500
Median salary % change year-on-year +1.05% +11.76% -
10th Percentile £26,250 £27,500 £24,750
90th Percentile £71,250 £65,625 £62,500
East of England median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +2.41%

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 13 November 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 13 November 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 +45 24 £52,500 +5.00% 4
Peterborough - 2 - -
CentOS
East of England

For the 6 months to 13 November 2018, 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 Cambridgeshire region with a requirement for CentOS.

1 26 (100.00%) Linux
2 16 (61.54%) Python
3 15 (57.69%) Windows
4 14 (53.85%) Red Hat
5 13 (50.00%) Windows Server
6 12 (46.15%) Puppet
6 12 (46.15%) Docker
6 12 (46.15%) Red Hat Enterprise Linux
6 12 (46.15%) Git (software)
7 11 (42.31%) VMware Infrastructure
7 11 (42.31%) VMware
7 11 (42.31%) Ubuntu
8 10 (38.46%) Bash Shell
8 10 (38.46%) Ansible
8 10 (38.46%) Virtual Machines
9 9 (34.62%) Opscode Chef
9 9 (34.62%) Microsoft
9 9 (34.62%) SQL Server
10 8 (30.77%) Debian
10 8 (30.77%) DNS
10 8 (30.77%) DevOps
11 7 (26.92%) vSphere
11 7 (26.92%) OpenStack
11 7 (26.92%) Firewall
11 7 (26.92%) JavaScript
11 7 (26.92%) SQL
11 7 (26.92%) Web Services
11 7 (26.92%) VLAN
12 6 (23.08%) JIRA
12 6 (23.08%) Release Management

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 7 (26.92%) OpenStack
2 6 (23.08%) Confluence
2 6 (23.08%) WebLogic
3 5 (19.23%) Apache
4 4 (15.38%) WebSphere
5 3 (11.54%) WordPress
6 2 (7.69%) BizTalk Server
6 2 (7.69%) IIS
6 2 (7.69%) Tomcat
Applications
1 2 (7.69%) Microsoft Excel
1 2 (7.69%) Microsoft Office
1 2 (7.69%) Microsoft Project
1 2 (7.69%) MS Visio
Business Applications
1 4 (15.38%) Documaker
2 2 (7.69%) Temenos T24
3 1 (3.85%) Odoo
Cloud Services
1 5 (19.23%) Office 365
2 4 (15.38%) Amazon AWS
2 4 (15.38%) GitHub
2 4 (15.38%) IaaS
Communications & Networking
1 8 (30.77%) DNS
2 7 (26.92%) Firewall
2 7 (26.92%) VLAN
3 6 (23.08%) DHCP
3 6 (23.08%) HTTPS
3 6 (23.08%) Network Security
3 6 (23.08%) SAN
3 6 (23.08%) SSL
4 5 (19.23%) SNMP
5 4 (15.38%) Cisco IOS
5 4 (15.38%) FTP
5 4 (15.38%) HTTP
5 4 (15.38%) ICMP
5 4 (15.38%) IMAP
5 4 (15.38%) IPsec
5 4 (15.38%) POP3
5 4 (15.38%) SMTP
5 4 (15.38%) TCP/IP
5 4 (15.38%) Telnet
5 4 (15.38%) WPA2
Database & Business Intelligence
1 9 (34.62%) SQL Server
2 4 (15.38%) MongoDB
2 4 (15.38%) Oracle Database
3 3 (11.54%) MariaDB
3 3 (11.54%) MySQL
3 3 (11.54%) PostgreSQL
3 3 (11.54%) Relational Database
4 1 (3.85%) RDBMS
Development Applications
1 12 (46.15%) Git (software)
2 6 (23.08%) JIRA
3 5 (19.23%) Jenkins
4 4 (15.38%) Gerrit
4 4 (15.38%) Sonatype Nexus
5 2 (7.69%) Bitbucket
5 2 (7.69%) Subversion
5 2 (7.69%) Vagrant
6 1 (3.85%) Hudson
General
1 6 (23.08%) Finance
2 2 (7.69%) Banking
2 2 (7.69%) Marketing
3 1 (3.85%) Automotive
3 1 (3.85%) Electronics
3 1 (3.85%) Manufacturing
Job Titles
1 10 (38.46%) Systems Administrator
2 9 (34.62%) Linux Systems Administrator
3 8 (30.77%) Administrator
4 7 (26.92%) Linux Administrator
5 6 (23.08%) DevOps Engineer
5 6 (23.08%) Windows Administrator
5 6 (23.08%) Windows Systems Administrator
6 4 (15.38%) IT Administrator
6 4 (15.38%) IT Systems Administrator
6 4 (15.38%) Senior DevOps
6 4 (15.38%) Senior DevOps Engineer
7 3 (11.54%) Linux Engineer
7 3 (11.54%) Senior IT Administrator
7 3 (11.54%) Senior Linux Administrator
7 3 (11.54%) Senior Linux Systems Administrator
7 3 (11.54%) Senior Systems Administrator
7 3 (11.54%) Senior Windows Administrator
7 3 (11.54%) Server Administrator
7 3 (11.54%) Software Engineer
7 3 (11.54%) Windows Server Administrator
Libraries, Frameworks & Software Standards
1 7 (26.92%) Web Services
2 6 (23.08%) Middleware
3 4 (15.38%) RESTful
3 4 (15.38%) SOAP
3 4 (15.38%) YAML
4 3 (11.54%) CSS
4 3 (11.54%) HTML
4 3 (11.54%) LAMP
4 3 (11.54%) LAPP Stack
4 3 (11.54%) OAuth
4 3 (11.54%) SAML
5 2 (7.69%) AngularJS
5 2 (7.69%) J2EE
5 2 (7.69%) jQuery
5 2 (7.69%) LDAP
6 1 (3.85%) Hibernate
6 1 (3.85%) HTML5
6 1 (3.85%) OpenID
6 1 (3.85%) Ruby on Rails
6 1 (3.85%) Spring
Miscellaneous
1 3 (11.54%) Data Centre
2 2 (7.69%) Algorithms
2 2 (7.69%) Analytical Skills
2 2 (7.69%) Clustering
2 2 (7.69%) CMDB
2 2 (7.69%) Self-Motivation
2 2 (7.69%) Smartphone
3 1 (3.85%) Computer Science
3 1 (3.85%) Replication
Operating Systems
1 26 (100.00%) Linux
2 15 (57.69%) Windows
3 13 (50.00%) Windows Server
4 12 (46.15%) Red Hat Enterprise Linux
5 11 (42.31%) Ubuntu
6 8 (30.77%) Debian
7 6 (23.08%) Windows Server 2012
8 4 (15.38%) Android
8 4 (15.38%) Solaris
8 4 (15.38%) Windows Server 2008
9 3 (11.54%) Fedora
10 2 (7.69%) Mac OS
10 2 (7.69%) Mac OS X
10 2 (7.69%) Windows 10
10 2 (7.69%) Windows 7
Processes & Methodologies
1 8 (30.77%) DevOps
2 6 (23.08%) Agile Software Development
2 6 (23.08%) Release Management
2 6 (23.08%) Root Cause Analysis
2 6 (23.08%) Server Virtualisation
3 5 (19.23%) Configuration Management
3 5 (19.23%) Problem-Solving
3 5 (19.23%) SDLC
4 4 (15.38%) Application Performance Monitoring
4 4 (15.38%) Capacity Planning
4 4 (15.38%) Change Management
4 4 (15.38%) Disaster Recovery
4 4 (15.38%) High Availability
4 4 (15.38%) Integration Testing
4 4 (15.38%) ITIL
4 4 (15.38%) Network Monitoring
4 4 (15.38%) Performance Monitoring
4 4 (15.38%) Project Management
4 4 (15.38%) Runbook
4 4 (15.38%) Scrum
Programming Languages
1 16 (61.54%) Python
2 10 (38.46%) Bash Shell
3 7 (26.92%) JavaScript
3 7 (26.92%) SQL
4 6 (23.08%) PowerShell
5 5 (19.23%) PHP
5 5 (19.23%) Shell Script
6 3 (11.54%) Java
6 3 (11.54%) Perl
7 1 (3.85%) Ruby
Qualifications
1 3 (11.54%) Degree
2 2 (7.69%) Cisco Certification
2 2 (7.69%) ITIL Certification
2 2 (7.69%) MCP
Quality Assurance & Compliance
1 2 (7.69%) SLA
System Software
1 12 (46.15%) Docker
2 11 (42.31%) VMware Infrastructure
3 10 (38.46%) Virtual Machines
4 7 (26.92%) vSphere
5 4 (15.38%) Active Directory
5 4 (15.38%) Samba
5 4 (15.38%) VirtualBox
6 1 (3.85%) Shibboleth
Systems Management
1 12 (46.15%) Puppet
2 10 (38.46%) Ansible
3 9 (34.62%) Opscode Chef
4 4 (15.38%) Nagios
4 4 (15.38%) Rancher
4 4 (15.38%) Sysdig
4 4 (15.38%) vRealize
5 3 (11.54%) HAProxy
5 3 (11.54%) Icinga
6 2 (7.69%) Grafana
6 2 (7.69%) Kubernetes
6 2 (7.69%) Munin
6 2 (7.69%) Salt
6 2 (7.69%) ZABBIX
Vendors
1 14 (53.85%) Red Hat
2 11 (42.31%) VMware
3 9 (34.62%) Microsoft
4 6 (23.08%) Cisco
4 6 (23.08%) Oracle
5 4 (15.38%) AppDynamics
5 4 (15.38%) BMC
5 4 (15.38%) HP
5 4 (15.38%) IBM
5 4 (15.38%) Intel
5 4 (15.38%) New Relic
5 4 (15.38%) ServiceNow
5 4 (15.38%) Splunk
5 4 (15.38%) WorldPay
6 2 (7.69%) Atlassian
6 2 (7.69%) Bomgar
6 2 (7.69%) Cassiopae
6 2 (7.69%) Snow