The table below looks at the statistics for CentOS skills in IT jobs advertised for the Leeds region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 24 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 150 170 185
Rank change year-on-year
+20 +15
Permanent jobs citing CentOS 10 17 10
As % of all permanent IT jobs located in Leeds 0.37% 0.49% 0.28%
As % of the Operating Systems category 1.81% 1.96% 1.07%
Number of salaries quoted 6 16 7
Median salary £48,750 £47,500 £24,690
Median salary % change year-on-year
+2.63% +92.38%
90% offered a salary of more than £30,000 £28,000 £22,100
10% offered a salary of more than £57,750 £47,500 £45,500
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
CentOS
West Yorkshire

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the Leeds region.

Operating Systems Category
Leeds
Permanent IT job ads with a match in the
Operating Systems category
552 867 931
As % of all permanent IT jobs located in Leeds 20.15% 24.79% 25.76%
Number of salaries quoted 450 707 704
Median salary £37,500 £37,500 £37,500
90% offered a salary of more than £23,000 £25,000 £24,000
10% offered a salary of more than £50,000 £50,000 £60,000
UK excluding London median salary £38,000 £37,500 £36,000
% change year-on-year
+1.33% +4.16%

CentOS
Jobs Demand Trend in Leeds

The demand trend of job ads across the Leeds region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Leeds

CentOS
Salary Trend in Leeds

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

CentOS Salary Trend in Leeds

CentOS
Salary Histogram in Leeds

This chart provides a salary histogram for IT jobs citing CentOS across the Leeds region over the 3 months to 24 July 2016.

CentOS Salary Histogram in Leeds

CentOS
Top 30 Related IT Skills in Leeds

For the 6 months to 24 July 2016, 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 Leeds region with a requirement for CentOS.

1 27 (100.00%) Linux
2 17 (62.96%) Puppet
3 16 (59.26%) Python
3 16 (59.26%) Red Hat
4 14 (51.85%) Opscode Chef
5 12 (44.44%) Jenkins
5 12 (44.44%) VMware Infrastructure
5 12 (44.44%) VMware
5 12 (44.44%) MySQL
6 11 (40.74%) Red Hat Enterprise Linux
6 11 (40.74%) Amazon AWS
7 10 (37.04%) PHP
7 10 (37.04%) Shell Script
8 9 (33.33%) Apache
8 9 (33.33%) Bash Shell
9 8 (29.63%) Git (software)
10 7 (25.93%) WSUS
10 7 (25.93%) Perl
10 7 (25.93%) Active Directory
10 7 (25.93%) Oracle
10 7 (25.93%) Windows
10 7 (25.93%) Service Management
10 7 (25.93%) PostgreSQL
10 7 (25.93%) Clustering
10 7 (25.93%) Ubuntu
10 7 (25.93%) DevOps
10 7 (25.93%) LAPP Stack
11 6 (22.22%) Windows Server
11 6 (22.22%) Cybercrime
11 6 (22.22%) Backup Exec

CentOS
Top Related IT Skills in Leeds 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 9 (33.33%) Apache
2 2 (7.41%) Cloud Foundry
2 2 (7.41%) Confluence
2 2 (7.41%) GlassFish
2 2 (7.41%) nginx
2 2 (7.41%) OpenStack
2 2 (7.41%) Tomcat
3 1 (3.70%) MS Exchange
Applications
1 6 (22.22%) MS Excel
Cloud Services
1 11 (40.74%) Amazon AWS
2 1 (3.70%) Amazon EC2
2 1 (3.70%) Amazon S3
2 1 (3.70%) Cloud Computing
2 1 (3.70%) GitHub
Communications & Networking
1 5 (18.52%) LAN
1 5 (18.52%) SAN
1 5 (18.52%) SSL
2 3 (11.11%) DNS
2 3 (11.11%) Firewall
3 2 (7.41%) F5 BIG-IP GTM
3 2 (7.41%) F5 BIG-IP LTM
4 1 (3.70%) DHCP
4 1 (3.70%) HTTP
4 1 (3.70%) TCP/IP
Database & Business Intelligence
1 12 (44.44%) MySQL
2 7 (25.93%) PostgreSQL
3 6 (22.22%) BusinessObjects
3 6 (22.22%) Hadoop
3 6 (22.22%) SQL Server
4 3 (11.11%) Redis
5 2 (7.41%) MongoDB
6 1 (3.70%) Amazon RDS
Development Applications
1 12 (44.44%) Jenkins
2 8 (29.63%) Git (software)
3 2 (7.41%) JIRA
3 2 (7.41%) Vagrant
4 1 (3.70%) Bitbucket
4 1 (3.70%) Gitweb
General
1 6 (22.22%) Games
Job Titles
1 7 (25.93%) Analyst
1 7 (25.93%) Support Analyst
2 6 (22.22%) Applications Support
2 6 (22.22%) Applications Support Analyst
3 5 (18.52%) Technical Specialist
4 4 (14.81%) DevOps Engineer
4 4 (14.81%) Infrastructure Engineer
5 3 (11.11%) Cloud Engineer
5 3 (11.11%) Cloud Infrastructure Engineer
5 3 (11.11%) Principal Engineer
5 3 (11.11%) Senior Cloud Engineer
5 3 (11.11%) Senior Infrastructure Engineer
6 2 (7.41%) Administrator
6 2 (7.41%) Platform Engineer
6 2 (7.41%) Systems Administrator
7 1 (3.70%) Applications Engineer
7 1 (3.70%) IT Support
7 1 (3.70%) Monitoring Engineer
7 1 (3.70%) Operations Engineer
7 1 (3.70%) Site Engineer
Libraries, Frameworks & Software Standards
1 7 (25.93%) LAPP Stack
2 6 (22.22%) LAMP
3 5 (18.52%) Web Services
4 3 (11.11%) Node.js
4 3 (11.11%) RabbitMQ
5 1 (3.70%) J2EE
5 1 (3.70%) Regular Expression
5 1 (3.70%) Ruby on Rails
Miscellaneous
1 7 (25.93%) Clustering
2 6 (22.22%) Cybercrime
3 5 (18.52%) Client/Server
3 5 (18.52%) Cyberthreat
3 5 (18.52%) Management Information System
3 5 (18.52%) Security Operations Centre
4 1 (3.70%) Computer Science
4 1 (3.70%) iPad
Operating Systems
1 27 (100.00%) Linux
2 11 (40.74%) Red Hat Enterprise Linux
3 7 (25.93%) Ubuntu
3 7 (25.93%) Windows
4 6 (22.22%) Debian
4 6 (22.22%) Solaris
4 6 (22.22%) Unix
4 6 (22.22%) Windows Server
4 6 (22.22%) Windows Server 2008
5 5 (18.52%) Oracle Linux
6 1 (3.70%) Windows Server 2012
Processes & Methodologies
1 7 (25.93%) DevOps
1 7 (25.93%) Service Management
2 6 (22.22%) Configuration Management
2 6 (22.22%) Cybersecurity
2 6 (22.22%) ITIL
2 6 (22.22%) ITIL V3
2 6 (22.22%) SIEM
2 6 (22.22%) Supplier Management
3 5 (18.52%) Agile Software Development
3 5 (18.52%) Change Management
3 5 (18.52%) Performance Tuning
3 5 (18.52%) Security Operations
4 3 (11.11%) Continuous Improvement
5 2 (7.41%) Continuous Integration
5 2 (7.41%) High Availability
5 2 (7.41%) Kanban
5 2 (7.41%) Scrum
5 2 (7.41%) Security Patching
6 1 (3.70%) Microservices
6 1 (3.70%) Web Operations
Programming Languages
1 16 (59.26%) Python
2 10 (37.04%) PHP
2 10 (37.04%) Shell Script
3 9 (33.33%) Bash Shell
4 7 (25.93%) Perl
5 4 (14.81%) Java
6 3 (11.11%) Ruby
7 1 (3.70%) C++
7 1 (3.70%) SQL
Qualifications
1 6 (22.22%) Security Cleared
2 5 (18.52%) SC Cleared
3 1 (3.70%) Degree
3 1 (3.70%) DV Cleared
System Software
1 12 (44.44%) VMware Infrastructure
2 7 (25.93%) Active Directory
3 4 (14.81%) Virtual Servers
4 2 (7.41%) NFS
4 2 (7.41%) Squid
5 1 (3.70%) Docker
5 1 (3.70%) Hyper-V
Systems Management
1 17 (62.96%) Puppet
2 14 (51.85%) Opscode Chef
3 7 (25.93%) WSUS
4 6 (22.22%) Backup Exec
4 6 (22.22%) SCCM
5 5 (18.52%) Cobbler
5 5 (18.52%) SELinux
6 4 (14.81%) Ansible
7 3 (11.11%) Terraform
8 2 (7.41%) Grafana
8 2 (7.41%) Graphite
8 2 (7.41%) Graylog
8 2 (7.41%) HAProxy
8 2 (7.41%) Icinga
8 2 (7.41%) Nagios
8 2 (7.41%) StatsD
9 1 (3.70%) Failover Clustering
9 1 (3.70%) Kubernetes
Vendors
1 16 (59.26%) Red Hat
2 12 (44.44%) VMware
3 7 (25.93%) Oracle
4 6 (22.22%) ArcSight
4 6 (22.22%) CA
4 6 (22.22%) SolarWinds
4 6 (22.22%) Symantec
5 5 (18.52%) HP
6 2 (7.41%) Cisco
6 2 (7.41%) Cognizant
6 2 (7.41%) F5
6 2 (7.41%) New Relic
6 2 (7.41%) Palo Alto
7 1 (3.70%) Microsoft
7 1 (3.70%) Veritas