Period
to 25 September 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 25 September 2018 with a comparison to the same period in the previous 2 years.

CentOS Linux
East of England > Cambridgeshire
6 months to
25 Sep 2018
Same period 2017 Same period 2016
Rank 161 177 153
Rank change year-on-year +16 -24 +17
Permanent jobs citing CentOS 33 20 29
As % of all permanent IT jobs advertised in Cambridgeshire 0.88% 0.53% 0.82%
As % of the Operating Systems category 3.14% 1.96% 2.64%
Number of salaries quoted 13 19 31
Cambridgeshire median annual salary £75,000 £62,500 £47,500
Median salary % change year-on-year +20.00% +31.58% +11.76%
10th Percentile £45,250 £45,000 £32,500
90th Percentile £81,000 £75,000 £55,000
East of England median annual salary £43,000 £50,000 £49,000
% change year-on-year -14.00% +2.04% +8.89%

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 1,050 1,019 1,100
As % of all permanent IT jobs advertised in Cambridgeshire 27.85% 27.10% 30.95%
Number of salaries quoted 663 805 923
Cambridgeshire median annual salary £47,500 £45,000 £42,500
Median salary % change year-on-year +5.56% +5.88% -
10th Percentile £26,250 £27,500 £26,250
90th Percentile £67,500 £65,000 £61,250
East of England median annual salary £45,000 £42,500 £42,500
% 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 25 September 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 25 September 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 +35 31 £75,000 +20.00% 8
Peterborough - 2 - -
CentOS
East of England

For the 6 months to 25 September 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 33 (100.00%) Linux
2 25 (75.76%) Python
3 22 (66.67%) Red Hat Enterprise Linux
3 22 (66.67%) Puppet
4 21 (63.64%) Docker
5 20 (60.61%) Bash Shell
6 19 (57.58%) Opscode Chef
6 19 (57.58%) Windows
7 18 (54.55%) Red Hat
7 18 (54.55%) DevOps
8 17 (51.52%) Git (software)
8 17 (51.52%) Windows Server
9 16 (48.48%) Ansible
10 15 (45.45%) VMware
10 15 (45.45%) VMware Infrastructure
11 14 (42.42%) DNS
11 14 (42.42%) SQL Server
12 13 (39.39%) Web Services
12 13 (39.39%) JavaScript
12 13 (39.39%) SQL
13 12 (36.36%) Oracle
13 12 (36.36%) WebLogic
13 12 (36.36%) DHCP
13 12 (36.36%) HTTPS
13 12 (36.36%) SSL
13 12 (36.36%) Cisco
13 12 (36.36%) Middleware
13 12 (36.36%) PowerShell
13 12 (36.36%) Release Management
13 12 (36.36%) JIRA

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 12 (36.36%) Confluence
1 12 (36.36%) OpenStack
1 12 (36.36%) WebLogic
2 10 (30.30%) WebSphere
3 4 (12.12%) Apache
4 2 (6.06%) BizTalk Server
4 2 (6.06%) IIS
4 2 (6.06%) Tomcat
4 2 (6.06%) WordPress
Applications
1 2 (6.06%) Microsoft Excel
1 2 (6.06%) Microsoft Office
1 2 (6.06%) Microsoft Project
1 2 (6.06%) MS Visio
Business Applications
1 10 (30.30%) Documaker
2 2 (6.06%) Temenos T24
Cloud Services
1 10 (30.30%) Amazon AWS
1 10 (30.30%) GitHub
1 10 (30.30%) IaaS
2 3 (9.09%) Office 365
Communications & Networking
1 14 (42.42%) DNS
2 12 (36.36%) DHCP
2 12 (36.36%) HTTPS
2 12 (36.36%) SSL
3 11 (33.33%) SNMP
4 10 (30.30%) Cisco IOS
4 10 (30.30%) Cisco Nexus
4 10 (30.30%) FTP
4 10 (30.30%) HTTP
4 10 (30.30%) ICMP
4 10 (30.30%) IMAP
4 10 (30.30%) IPsec
4 10 (30.30%) OpenVPN
4 10 (30.30%) POP3
4 10 (30.30%) SMTP
4 10 (30.30%) SSH
4 10 (30.30%) TCP/IP
4 10 (30.30%) Telnet
4 10 (30.30%) WPA2
5 5 (15.15%) VLAN
Database & Business Intelligence
1 14 (42.42%) SQL Server
2 10 (30.30%) MongoDB
2 10 (30.30%) Oracle Database
3 3 (9.09%) MySQL
3 3 (9.09%) Relational Database
4 2 (6.06%) MariaDB
4 2 (6.06%) PostgreSQL
5 1 (3.03%) RDBMS
Development Applications
1 17 (51.52%) Git (software)
2 12 (36.36%) JIRA
3 10 (30.30%) Gerrit
3 10 (30.30%) Sonatype Nexus
4 4 (12.12%) Jenkins
5 2 (6.06%) Bitbucket
5 2 (6.06%) Subversion
5 2 (6.06%) Vagrant
6 1 (3.03%) Hudson
General
1 12 (36.36%) Finance
2 6 (18.18%) Marketing
3 2 (6.06%) Banking
4 1 (3.03%) Automotive
Job Titles
1 16 (48.48%) DevOps Engineer
2 10 (30.30%) Senior DevOps
2 10 (30.30%) Senior DevOps Engineer
3 7 (21.21%) Systems Administrator
4 6 (18.18%) Kubernetes Engineer
4 6 (18.18%) Linux Systems Administrator
5 5 (15.15%) Administrator
6 4 (12.12%) Linux Administrator
6 4 (12.12%) Windows Administrator
6 4 (12.12%) Windows Systems Administrator
7 3 (9.09%) IT Engineer
7 3 (9.09%) Linux Engineer
7 3 (9.09%) Server Administrator
7 3 (9.09%) Software Engineer
7 3 (9.09%) Windows Server Administrator
8 2 (6.06%) Applications Support
8 2 (6.06%) Applications Support Engineer
8 2 (6.06%) Desktop Support
8 2 (6.06%) IT Administrator
8 2 (6.06%) Support Engineer
Libraries, Frameworks & Software Standards
1 13 (39.39%) Web Services
2 12 (36.36%) Middleware
3 10 (30.30%) RESTful
3 10 (30.30%) SOAP
3 10 (30.30%) YAML
4 3 (9.09%) HTML
4 3 (9.09%) OAuth
4 3 (9.09%) SAML
5 2 (6.06%) AngularJS
5 2 (6.06%) CSS
5 2 (6.06%) J2EE
5 2 (6.06%) jQuery
5 2 (6.06%) LAMP
5 2 (6.06%) LAPP Stack
5 2 (6.06%) LDAP
6 1 (3.03%) Hibernate
6 1 (3.03%) HTML5
6 1 (3.03%) OpenID
6 1 (3.03%) Ruby on Rails
6 1 (3.03%) Spring
Miscellaneous
1 2 (6.06%) Algorithms
1 2 (6.06%) Analytical Skills
1 2 (6.06%) Clustering
1 2 (6.06%) CMDB
1 2 (6.06%) Data Centre
1 2 (6.06%) Self-Motivation
1 2 (6.06%) Smartphone
2 1 (3.03%) Computer Science
2 1 (3.03%) Replication
Operating Systems
1 33 (100.00%) Linux
2 22 (66.67%) Red Hat Enterprise Linux
3 19 (57.58%) Windows
4 17 (51.52%) Windows Server
5 12 (36.36%) Windows Server 2012
6 10 (30.30%) Android
6 10 (30.30%) Solaris
6 10 (30.30%) Windows Server 2008
7 9 (27.27%) Ubuntu
8 6 (18.18%) Debian
9 2 (6.06%) Fedora
9 2 (6.06%) Mac OS
9 2 (6.06%) Mac OS X
9 2 (6.06%) Windows 10
9 2 (6.06%) Windows 7
Processes & Methodologies
1 18 (54.55%) DevOps
2 12 (36.36%) Release Management
2 12 (36.36%) Root Cause Analysis
3 11 (33.33%) SDLC
4 10 (30.30%) Application Performance Monitoring
4 10 (30.30%) Capacity Planning
4 10 (30.30%) Disaster Recovery
4 10 (30.30%) High Availability
4 10 (30.30%) Integration Testing
4 10 (30.30%) Network Monitoring
4 10 (30.30%) Performance Monitoring
4 10 (30.30%) Project Management
4 10 (30.30%) Runbook
5 9 (27.27%) Agile Software Development
6 7 (21.21%) Scrum
7 6 (18.18%) Collaborative Working
7 6 (18.18%) Deployment Automation
7 6 (18.18%) Infrastructure Monitoring
8 5 (15.15%) Configuration Management
9 4 (12.12%) Change Management
Programming Languages
1 25 (75.76%) Python
2 20 (60.61%) Bash Shell
3 13 (39.39%) JavaScript
3 13 (39.39%) SQL
4 12 (36.36%) PowerShell
5 11 (33.33%) PHP
6 7 (21.21%) Perl
7 4 (12.12%) Shell Script
8 3 (9.09%) Java
9 1 (3.03%) Ruby
Qualifications
1 3 (9.09%) Degree
2 2 (6.06%) Cisco Certification
2 2 (6.06%) ITIL Certification
2 2 (6.06%) MCP
Quality Assurance & Compliance
1 2 (6.06%) SLA
System Software
1 21 (63.64%) Docker
2 15 (45.45%) VMware Infrastructure
3 10 (30.30%) Samba
3 10 (30.30%) VirtualBox
4 8 (24.24%) Virtual Machines
5 5 (15.15%) vSphere
6 4 (12.12%) Active Directory
7 1 (3.03%) Shibboleth
Systems Management
1 22 (66.67%) Puppet
2 19 (57.58%) Opscode Chef
3 16 (48.48%) Ansible
4 10 (30.30%) Nagios
4 10 (30.30%) Rancher
4 10 (30.30%) Sysdig
4 10 (30.30%) vRealize
5 6 (18.18%) Grafana
5 6 (18.18%) Kubernetes
5 6 (18.18%) Munin
5 6 (18.18%) Salt
5 6 (18.18%) ZABBIX
6 2 (6.06%) HAProxy
6 2 (6.06%) Icinga
Vendors
1 18 (54.55%) Red Hat
2 15 (45.45%) VMware
3 12 (36.36%) Cisco
3 12 (36.36%) Oracle
4 10 (30.30%) AppDynamics
4 10 (30.30%) BMC
4 10 (30.30%) HP
4 10 (30.30%) IBM
4 10 (30.30%) Intel
4 10 (30.30%) New Relic
4 10 (30.30%) ServiceNow
4 10 (30.30%) Splunk
4 10 (30.30%) WorldPay
5 7 (21.21%) Microsoft
6 2 (6.06%) Atlassian
6 2 (6.06%) Bomgar
6 2 (6.06%) Cassiopae
6 2 (6.06%) Snow