The table below looks at the statistics for CentOS skills in IT jobs advertised for the Maidenhead region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 30 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jan 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 42 51 22
Rank change year-on-year
+9 -29
Permanent jobs citing CentOS 9 3 20
As % of all permanent IT jobs located in Maidenhead 2.33% 0.76% 7.25%
As % of the Operating Systems category 8.65% 2.94% 14.39%
Number of salaries quoted 9 3 20
Average salary £42,500 £55,000 £42,500
Average salary % change year-on-year
-22.72% +29.41%
90% offered a salary of more than £41,000 £47,000 £36,000
10% offered a salary of more than £49,000 £55,000 £57,500
UK excluding London average salary £42,000 £44,000 £36,500
% change year-on-year
-4.54% +20.54%
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 Maidenhead region.

Operating Systems Category
Maidenhead
Permanent IT job ads with a match in the
Operating Systems category
104 102 139
As % of all permanent IT jobs located in Maidenhead 26.94% 25.69% 50.36%
Number of salaries quoted 94 92 122
Average salary £45,000 £50,000 £45,000
Average salary % change year-on-year
-10.00% +11.11%
90% offered a salary of more than £28,000 £35,000 £32,500
10% offered a salary of more than £65,000 £70,000 £75,000
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Maidenhead

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Maidenhead region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Maidenhead

CentOS
Salary Trend in Maidenhead

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

CentOS Salary Trend in Maidenhead

CentOS
Salary Histogram in Maidenhead

This chart provides a salary histogram for IT jobs citing CentOS across the Maidenhead region over the 3 months to 30 January 2015.

CentOS Salary Histogram in Maidenhead

CentOS
Top 30 Related IT Skills in Maidenhead

For the 6 months to 30 January 2015, IT jobs across the Maidenhead region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 25 (100.00%) Linux
2 15 (60.00%) Puppet
2 15 (60.00%) DevOps
3 14 (56.00%) Amazon AWS
4 12 (48.00%) Windows
5 11 (44.00%) Red Hat Enterprise Linux
6 10 (40.00%) LAMP
6 10 (40.00%) Web Services
7 9 (36.00%) Ubuntu
7 9 (36.00%) Hadoop
7 9 (36.00%) Amazon EC2
7 9 (36.00%) Amazon S3
7 9 (36.00%) Redis
7 9 (36.00%) Memcached
7 9 (36.00%) Amazon ELB
7 9 (36.00%) ZeroMQ
8 8 (32.00%) TCP/IP
9 7 (28.00%) SQL Server
9 7 (28.00%) Active Directory
9 7 (28.00%) Red Hat
10 6 (24.00%) SNMP
10 6 (24.00%) MySQL
10 6 (24.00%) SIEM
11 5 (20.00%) Machine Learning
11 5 (20.00%) Bash Shell
11 5 (20.00%) SQL Server 2008
11 5 (20.00%) SQL Server 2012
11 5 (20.00%) Machine to Machine
11 5 (20.00%) Java
11 5 (20.00%) Python

CentOS
Top Related IT Skills in Maidenhead by Category

For the 6 months to 30 January 2015, IT jobs across the Maidenhead region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 4 (16.00%) Resin
1 4 (16.00%) JBoss
2 1 (4.00%) Apache
Cloud Services
1 14 (56.00%) Amazon AWS
2 9 (36.00%) Amazon EC2
2 9 (36.00%) Amazon S3
2 9 (36.00%) Amazon ELB
Communications & Networking
1 8 (32.00%) TCP/IP
2 6 (24.00%) SNMP
3 4 (16.00%) Firewall
3 4 (16.00%) Internet
3 4 (16.00%) DNS
3 4 (16.00%) Intrusion Detection
4 2 (8.00%) Cisco ASA
4 2 (8.00%) OSPF
4 2 (8.00%) BGP
4 2 (8.00%) FWSM
5 1 (4.00%) HSRP
5 1 (4.00%) VRRP
5 1 (4.00%) IPv6
5 1 (4.00%) Network Security
5 1 (4.00%) VLAN
Database & Business Intelligence
1 9 (36.00%) Hadoop
1 9 (36.00%) Redis
2 7 (28.00%) SQL Server
3 6 (24.00%) MySQL
4 5 (20.00%) SQL Server 2008
4 5 (20.00%) SQL Server 2012
4 5 (20.00%) SQL Server 2005
5 4 (16.00%) Oracle Database
6 1 (4.00%) Big Data
Job Titles
1 15 (60.00%) Administrator
1 15 (60.00%) Linux Administrator
2 11 (44.00%) Systems Administrator
2 11 (44.00%) Linux Systems Administrator
3 4 (16.00%) Senior Linux Administrator
4 3 (12.00%) Support Engineer
5 2 (8.00%) Applications Support
5 2 (8.00%) Network Engineer
5 2 (8.00%) Security Engineer
5 2 (8.00%) Security Support Engineer
6 1 (4.00%) DevOps Engineer
6 1 (4.00%) Linux DevOps Engineer
6 1 (4.00%) Professional Services Consultant
6 1 (4.00%) Software Engineer
6 1 (4.00%) Consultant
6 1 (4.00%) IT Security Engineer
6 1 (4.00%) Systems Support Engineer
6 1 (4.00%) Systems Engineer
6 1 (4.00%) Systems Support
Libraries, Frameworks & Software Standards
1 10 (40.00%) LAMP
1 10 (40.00%) Web Services
2 9 (36.00%) Memcached
2 9 (36.00%) ZeroMQ
3 4 (16.00%) Java EE
4 1 (4.00%) Regular Expression
Miscellaneous
1 5 (20.00%) Machine to Machine
2 4 (16.00%) Mathematics
2 4 (16.00%) Clustering
3 1 (4.00%) Computer Science
Operating Systems
1 25 (100.00%) Linux
2 12 (48.00%) Windows
3 11 (44.00%) Red Hat Enterprise Linux
4 9 (36.00%) Ubuntu
5 2 (8.00%) Debian
6 1 (4.00%) SUSE
Processes & Methodologies
1 15 (60.00%) DevOps
2 6 (24.00%) SIEM
3 5 (20.00%) Machine Learning
3 5 (20.00%) Software Engineering
4 4 (16.00%) Load Balancing
4 4 (16.00%) Cyber Security
5 1 (4.00%) Anomaly Detection
5 1 (4.00%) Configuration Management
5 1 (4.00%) Content Management
5 1 (4.00%) Network Design
Programming Languages
1 5 (20.00%) Bash Shell
1 5 (20.00%) Java
1 5 (20.00%) Python
2 4 (16.00%) SQL
3 2 (8.00%) C
4 1 (4.00%) Perl
4 1 (4.00%) PHP
4 1 (4.00%) Ruby
Qualifications
1 4 (16.00%) Degree
2 2 (8.00%) SC Cleared
2 2 (8.00%) Security Cleared
2 2 (8.00%) Cisco Certification
3 1 (4.00%) Microsoft Certification
3 1 (4.00%) CISSP
3 1 (4.00%) CCNP
3 1 (4.00%) CCNA
3 1 (4.00%) MCSE
System Software
1 7 (28.00%) Active Directory
Systems Management
1 15 (60.00%) Puppet
2 4 (16.00%) Nagios
2 4 (16.00%) Munin
Vendors
1 7 (28.00%) Red Hat
2 4 (16.00%) Oracle
3 2 (8.00%) Cisco
3 2 (8.00%) Juniper
4 1 (4.00%) Rackspace
4 1 (4.00%) Google
4 1 (4.00%) VMware
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