Period
to 19 January 2019

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

CentOS Linux
East of England > Cambridgeshire
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 165 202 150
Rank change year-on-year +37 -52 +20
Permanent jobs citing CentOS 18 9 27
As % of all permanent IT jobs advertised in Cambridgeshire 0.58% 0.21% 0.83%
As % of the Operating Systems category 1.93% 0.73% 2.47%
Number of salaries quoted 9 7 29
Cambridgeshire median annual salary £49,500 £57,500 £50,000
Median salary % change year-on-year -13.91% +15.00% +29.03%
10th Percentile £40,750 £40,000 £42,500
90th Percentile £76,500 £75,000 £55,000
East of England median annual salary £42,500 £60,000 £47,500
% change year-on-year -29.17% +26.32% +18.75%

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 931 1,237 1,094
As % of all permanent IT jobs advertised in Cambridgeshire 29.90% 29.45% 33.49%
Number of salaries quoted 657 916 911
Cambridgeshire median annual salary £47,500 £47,500 £42,500
Median salary % change year-on-year - +11.76% -
10th Percentile £26,250 £27,500 £24,750
90th Percentile £70,000 £65,000 £62,500
East of England median annual salary £45,000 £45,000 £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 19 January 2019.

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 19 January 2019. 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 18 £49,500 -13.91% 1
CentOS
East of England

For the 6 months to 19 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 Cambridgeshire region with a requirement for CentOS.

1 18 (100.00%) Linux
2 11 (61.11%) Red Hat
2 11 (61.11%) Virtual Machines
3 9 (50.00%) Ubuntu
3 9 (50.00%) Windows
3 9 (50.00%) Microsoft
3 9 (50.00%) Python
4 8 (44.44%) Debian
4 8 (44.44%) VMware
4 8 (44.44%) Puppet
5 7 (38.89%) vSphere
5 7 (38.89%) VLAN
5 7 (38.89%) VMware Infrastructure
5 7 (38.89%) Windows Server
5 7 (38.89%) Firewall
6 6 (33.33%) SAN
6 6 (33.33%) Server Virtualisation
6 6 (33.33%) Docker
6 6 (33.33%) Network Security
6 6 (33.33%) Bash Shell
6 6 (33.33%) Red Hat Enterprise Linux
7 5 (27.78%) Git (software)
7 5 (27.78%) Opscode Chef
7 5 (27.78%) Office 365
7 5 (27.78%) Ansible
8 4 (22.22%) HAProxy
8 4 (22.22%) Server Monitoring
8 4 (22.22%) WordPress
8 4 (22.22%) Open Source
8 4 (22.22%) MariaDB

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 4 (22.22%) Apache
1 4 (22.22%) WordPress
2 3 (16.67%) OpenStack
3 1 (5.56%) nginx
Applications
1 2 (11.11%) Microsoft Excel
1 2 (11.11%) Microsoft Office
1 2 (11.11%) Microsoft Project
1 2 (11.11%) MS Visio
Business Applications
1 2 (11.11%) Odoo
Cloud Services
1 5 (27.78%) Office 365
2 1 (5.56%) Amazon AWS
Communications & Networking
1 7 (38.89%) Firewall
1 7 (38.89%) VLAN
2 6 (33.33%) Network Security
2 6 (33.33%) SAN
3 3 (16.67%) IPv4
3 3 (16.67%) IPv6
4 2 (11.11%) DHCP
4 2 (11.11%) DNS
5 1 (5.56%) iSCSI
5 1 (5.56%) NAS
5 1 (5.56%) SNMP
Database & Business Intelligence
1 4 (22.22%) MariaDB
1 4 (22.22%) MySQL
1 4 (22.22%) PostgreSQL
2 3 (16.67%) SQL Server
3 1 (5.56%) RDBMS
3 1 (5.56%) Relational Database
Development Applications
1 5 (27.78%) Git (software)
2 3 (16.67%) Jenkins
3 2 (11.11%) Hudson
General
1 1 (5.56%) Automotive
1 1 (5.56%) Electronics
1 1 (5.56%) Manufacturing
1 1 (5.56%) Marketing
Job Titles
1 10 (55.56%) Systems Administrator
2 9 (50.00%) Administrator
3 8 (44.44%) Linux Systems Administrator
4 7 (38.89%) Linux Administrator
5 6 (33.33%) Windows Administrator
5 6 (33.33%) Windows Systems Administrator
6 4 (22.22%) IT Administrator
6 4 (22.22%) IT Engineer
6 4 (22.22%) IT Systems Administrator
6 4 (22.22%) Linux Engineer
7 3 (16.67%) Senior IT Administrator
7 3 (16.67%) Senior Linux Administrator
7 3 (16.67%) Senior Linux Systems Administrator
7 3 (16.67%) Senior Systems Administrator
7 3 (16.67%) Senior Windows Administrator
7 3 (16.67%) Senior Windows Systems Administrator
7 3 (16.67%) Server Administrator
7 3 (16.67%) Windows Server Administrator
8 2 (11.11%) Deskside Support
8 2 (11.11%) Desktop Support
Libraries, Frameworks & Software Standards
1 4 (22.22%) CSS
2 3 (16.67%) LAMP
2 3 (16.67%) LAPP Stack
3 2 (11.11%) LDAP
4 1 (5.56%) Hibernate
4 1 (5.56%) HTML
4 1 (5.56%) HTML5
4 1 (5.56%) JSP
4 1 (5.56%) LEMP Stack
4 1 (5.56%) OAuth
4 1 (5.56%) OpenID
4 1 (5.56%) Ruby on Rails
4 1 (5.56%) SAML
4 1 (5.56%) Spring
4 1 (5.56%) Web Services
Miscellaneous
1 3 (16.67%) Data Centre
2 2 (11.11%) Analytical Skills
2 2 (11.11%) Self-Motivation
2 2 (11.11%) Smartphone
3 1 (5.56%) Replication
Operating Systems
1 18 (100.00%) Linux
2 9 (50.00%) Ubuntu
2 9 (50.00%) Windows
3 8 (44.44%) Debian
4 7 (38.89%) Windows Server
5 6 (33.33%) Red Hat Enterprise Linux
6 3 (16.67%) Fedora
7 2 (11.11%) Mac OS
7 2 (11.11%) Mac OS X
7 2 (11.11%) Windows 10
7 2 (11.11%) Windows 7
Processes & Methodologies
1 6 (33.33%) Server Virtualisation
2 4 (22.22%) Agile Software Development
2 4 (22.22%) Configuration Management
2 4 (22.22%) Open Source
2 4 (22.22%) Problem-Solving
2 4 (22.22%) Server Monitoring
3 3 (16.67%) ITIL
3 3 (16.67%) Scrum
4 2 (11.11%) Change Management
4 2 (11.11%) CRM
4 2 (11.11%) DevOps
4 2 (11.11%) Load Balancing
4 2 (11.11%) Logistics
5 1 (5.56%) Computer Science
5 1 (5.56%) Deployment Automation
5 1 (5.56%) Infrastructure Monitoring
5 1 (5.56%) SDLC
5 1 (5.56%) Software Engineering
5 1 (5.56%) TDD
5 1 (5.56%) Web Development
Programming Languages
1 9 (50.00%) Python
2 6 (33.33%) Bash Shell
3 3 (16.67%) Shell Script
4 2 (11.11%) Perl
4 2 (11.11%) Ruby
5 1 (5.56%) Go
5 1 (5.56%) Java
5 1 (5.56%) JavaScript
5 1 (5.56%) PHP
5 1 (5.56%) SQL
Qualifications
1 2 (11.11%) Cisco Certification
1 2 (11.11%) MCP
2 1 (5.56%) Degree
Quality Assurance & Compliance
1 2 (11.11%) SLA
System Software
1 11 (61.11%) Virtual Machines
2 7 (38.89%) VMware Infrastructure
2 7 (38.89%) vSphere
3 6 (33.33%) Docker
4 2 (11.11%) Active Directory
5 1 (5.56%) Shibboleth
Systems Management
1 8 (44.44%) Puppet
2 5 (27.78%) Ansible
2 5 (27.78%) Opscode Chef
3 4 (22.22%) HAProxy
4 3 (16.67%) Icinga
5 2 (11.11%) Kubernetes
6 1 (5.56%) Grafana
6 1 (5.56%) Munin
6 1 (5.56%) Red Hat Satellite
6 1 (5.56%) Salt
6 1 (5.56%) ZABBIX
Vendors
1 11 (61.11%) Red Hat
2 9 (50.00%) Microsoft
3 8 (44.44%) VMware
4 2 (11.11%) Bomgar
4 2 (11.11%) Cisco
4 2 (11.11%) Snow