The table below looks at the statistics for CentOS skills in IT jobs advertised for the Reading region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 30 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jun 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 111 100 117
Rank change year-on-year
-11 +17
Permanent jobs citing CentOS 26 52 28
As % of all permanent IT jobs located in Reading 1.45% 2.29% 1.14%
As % of the Operating Systems category 4.16% 8.04% 3.93%
Number of salaries quoted 26 32 28
Median salary £60,000 £42,500 £35,000
Median salary % change year-on-year
+41.17% +21.42%
90% offered a salary of more than £42,500 £22,500 £22,000
10% offered a salary of more than £67,500 £69,000 £44,000
UK excluding London median salary £47,500 £40,000 £37,500
% change year-on-year
+18.75% +6.66%
CentOS
Berkshire

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

Operating Systems Category
Reading
Permanent IT job ads with a match in the
Operating Systems category
625 647 713
As % of all permanent IT jobs located in Reading 34.92% 28.53% 29.04%
Number of salaries quoted 543 486 520
Median salary £50,000 £37,500 £38,500
Median salary % change year-on-year
+33.33% -2.59%
90% offered a salary of more than £35,000 £22,500 £24,000
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Reading

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

CentOS Jobs Demand Trend in Reading

CentOS
Salary Trend in Reading

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

CentOS Salary Trend in Reading

CentOS
Salary Histogram in Reading

This chart provides a salary histogram for IT jobs citing CentOS across the Reading region over the 3 months to 30 June 2016.

CentOS Salary Histogram in Reading

CentOS
Top 30 Related IT Skills in Reading

For the 6 months to 30 June 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 Reading region with a requirement for CentOS.

1 46 (100.00%) Linux
2 26 (56.52%) Amazon AWS
3 24 (52.17%) Red Hat
4 23 (50.00%) Red Hat Enterprise Linux
4 23 (50.00%) Jenkins
5 21 (45.65%) Debian
6 20 (43.48%) DevOps
7 19 (41.30%) Ubuntu
7 19 (41.30%) MySQL
8 17 (36.96%) Web Services
8 17 (36.96%) Python
9 16 (34.78%) Apache
9 16 (34.78%) Apache Cassandra
10 15 (32.61%) Ansible
11 14 (30.43%) Puppet
11 14 (30.43%) Bash Shell
12 13 (28.26%) Docker
12 13 (28.26%) Opscode Chef
12 13 (28.26%) Windows Server
12 13 (28.26%) Windows
12 13 (28.26%) JBoss
12 13 (28.26%) SQL Server
12 13 (28.26%) Perl
12 13 (28.26%) Firewall
12 13 (28.26%) Agile Software Development
13 12 (26.09%) Ruby
13 12 (26.09%) Hadoop
13 12 (26.09%) TCP/IP
13 12 (26.09%) Graphite
13 12 (26.09%) Patch Management

CentOS
Top Related IT Skills in Reading 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 16 (34.78%) Apache
2 13 (28.26%) JBoss
3 12 (26.09%) Elasticsearch
4 11 (23.91%) nginx
5 9 (19.57%) IIS
5 9 (19.57%) OpenStack
6 7 (15.22%) Tomcat
7 4 (8.70%) Apache Spark
7 4 (8.70%) MQSeries
7 4 (8.70%) WebLogic
7 4 (8.70%) WebSphere
8 2 (4.35%) SharePoint
8 2 (4.35%) SharePoint 2010
8 2 (4.35%) SharePoint 2013
8 2 (4.35%) Skype for Business
Business Applications
1 2 (4.35%) Dynamics CRM
Cloud Services
1 26 (56.52%) Amazon AWS
2 11 (23.91%) Microsoft Azure
3 6 (13.04%) Amazon EC2
4 4 (8.70%) PaaS
4 4 (8.70%) SaaS
5 2 (4.35%) Amazon S3
5 2 (4.35%) Office 365
5 2 (4.35%) Route 53
Communications & Networking
1 13 (28.26%) Firewall
2 12 (26.09%) TCP/IP
3 8 (17.39%) DNS
4 5 (10.87%) FTP
4 5 (10.87%) SAN
5 4 (8.70%) LDAP
5 4 (8.70%) SSL
6 2 (4.35%) LAN
6 2 (4.35%) WAN
Database & Business Intelligence
1 19 (41.30%) MySQL
2 16 (34.78%) Apache Cassandra
3 13 (28.26%) SQL Server
4 12 (26.09%) Hadoop
5 9 (19.57%) Big Data
6 8 (17.39%) PostgreSQL
7 2 (4.35%) DB2
7 2 (4.35%) MariaDB
8 1 (2.17%) Oracle Database
Development Applications
1 23 (50.00%) Jenkins
2 8 (17.39%) Atlassian Bamboo
3 4 (8.70%) Git (software)
4 3 (6.52%) Subversion
5 2 (4.35%) Team Foundation Server
General
1 4 (8.70%) Banking
1 4 (8.70%) Finance
Job Titles
1 12 (26.09%) DevOps Engineer
2 11 (23.91%) Principal Engineer
3 9 (19.57%) Administrator
3 9 (19.57%) Linux Administrator
4 7 (15.22%) Infrastructure Engineer
4 7 (15.22%) Linux Systems Administrator
4 7 (15.22%) Systems Administrator
5 4 (8.70%) Applications Support
5 4 (8.70%) AWS Administrator
5 4 (8.70%) Linux Support
6 3 (6.52%) Linux Engineer
6 3 (6.52%) Senior Linux Administrator
6 3 (6.52%) Senior Linux Systems Administrator
6 3 (6.52%) Senior Systems Administrator
7 2 (4.35%) Senior Infrastructure Engineer
7 2 (4.35%) Senior Solaris Administrator
7 2 (4.35%) Senior Solaris Systems Administrator
7 2 (4.35%) Senior Unix Administrator
7 2 (4.35%) Senior Unix Systems Administrator
7 2 (4.35%) Solaris Administrator
Libraries, Frameworks & Software Standards
1 17 (36.96%) Web Services
2 12 (26.09%) Sensu
3 8 (17.39%) LAMP
4 5 (10.87%) ELK Stack
4 5 (10.87%) RESTful
5 4 (8.70%) CSS
5 4 (8.70%) HTML
5 4 (8.70%) Middleware
5 4 (8.70%) WebSphere MQ
6 2 (4.35%) .NET
6 2 (4.35%) ASP.NET
Miscellaneous
1 8 (17.39%) Visualisation
2 3 (6.52%) Analytical Skills
3 2 (4.35%) Cyber Attack
4 1 (2.17%) Data Centre
Operating Systems
1 46 (100.00%) Linux
2 23 (50.00%) Red Hat Enterprise Linux
3 21 (45.65%) Debian
4 19 (41.30%) Ubuntu
5 13 (28.26%) Windows
5 13 (28.26%) Windows Server
6 9 (19.57%) Windows Server 2012
7 8 (17.39%) Unix
8 7 (15.22%) Solaris
8 7 (15.22%) Windows Server 2008
9 2 (4.35%) AIX
9 2 (4.35%) HPUX
9 2 (4.35%) SUSE
Processes & Methodologies
1 20 (43.48%) DevOps
2 13 (28.26%) Agile Software Development
3 12 (26.09%) Patch Management
3 12 (26.09%) Root Cause Analysis
4 8 (17.39%) Customer Engagement
4 8 (17.39%) Data Protection
4 8 (17.39%) Data Visualisation
4 8 (17.39%) Scrum
5 5 (10.87%) Configuration Management
5 5 (10.87%) Information Governance
5 5 (10.87%) Load Balancing
5 5 (10.87%) Migration
6 4 (8.70%) High Availability
6 4 (8.70%) Mentoring
6 4 (8.70%) Open Source
6 4 (8.70%) SOA
7 2 (4.35%) CRM
7 2 (4.35%) Data Management
7 2 (4.35%) Knowledge Management
7 2 (4.35%) Test Scripting
Programming Languages
1 17 (36.96%) Python
2 14 (30.43%) Bash Shell
3 13 (28.26%) Perl
4 12 (26.09%) Ruby
5 9 (19.57%) Java
6 7 (15.22%) SQL
7 6 (13.04%) Shell Script
8 5 (10.87%) JavaScript
8 5 (10.87%) PHP
9 4 (8.70%) C
9 4 (8.70%) Tcl
10 2 (4.35%) C#
Qualifications
1 2 (4.35%) Cisco Certification
1 2 (4.35%) MCSE
1 2 (4.35%) Microsoft Certification
System Software
1 13 (28.26%) Docker
2 3 (6.52%) VMware Infrastructure
3 2 (4.35%) Active Directory
3 2 (4.35%) Btrfs
3 2 (4.35%) Postfix
4 1 (2.17%) qmail
4 1 (2.17%) Squid
Systems Management
1 15 (32.61%) Ansible
2 14 (30.43%) Puppet
3 13 (28.26%) Opscode Chef
4 12 (26.09%) Graphite
4 12 (26.09%) Terraform
5 9 (19.57%) ZABBIX
6 8 (17.39%) logstash
7 7 (15.22%) Nagios
8 5 (10.87%) Kibana
8 5 (10.87%) Kubernetes
9 2 (4.35%) Icinga
9 2 (4.35%) Oracle ZFS
10 1 (2.17%) Backup Exec
10 1 (2.17%) Legato
10 1 (2.17%) NetBackup
10 1 (2.17%) Oracle RMAN
Vendors
1 24 (52.17%) Red Hat
2 10 (21.74%) VMware
3 8 (17.39%) F5
4 7 (15.22%) Cisco
4 7 (15.22%) HP
4 7 (15.22%) Microsoft
5 6 (13.04%) Oracle
6 5 (10.87%) 3PAR
7 2 (4.35%) EMC
7 2 (4.35%) NetApp
7 2 (4.35%) Sybase
7 2 (4.35%) Veeam
7 2 (4.35%) Veritas
8 1 (2.17%) arcserve
8 1 (2.17%) CommVault
Reading, Berkshire
Deanslist Limited
Salary: From £50,000 to £70,000 per annum £50-70k + Bonus + excellent benefits
Posted: Yesterday
Reading, Berkshire
Optima Connections
Salary: From £45,000 to £65,000 per annum + Bonus + Benefits
Posted: 2 days ago