The first table below looks at the demand for CentOS skills in IT jobs advertised for the Berkshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 1 August 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Operating Systems category for the Berkshire region.

Location
3 months to
1 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 175 195 206
Rank change year-on-year
+20 +11
Permanent jobs citing CentOS 41 22 19
As % of all permanent IT jobs located in Berkshire 0.73% 0.40% 0.32%
As % of the Operating Systems category 2.46% 1.43% 1.10%
Number of salaries quoted 38 18 16
Average salary £44,500 £36,000 £35,000
Average salary % change year-on-year
+23.61% +2.85%
90% offered a salary of more than £27,500 £21,000 £30,000
10% offered a salary of more than £57,500 £45,000 £41,750
UK excluding London average salary £40,750 £38,500 £35,000
% change year-on-year
+5.84% +10.00%
Operating Systems Category
Berkshire
Permanent IT job ads with a match in the
Operating Systems category
1669 1541 1728
As % of all permanent IT jobs located in Berkshire 29.67% 27.88% 29.22%
Number of salaries quoted 1224 1288 1455
Average salary £39,000 £40,000 £40,000
Average salary % change year-on-year
-2.50% -
90% offered a salary of more than £25,000 £23,500 £27,500
10% offered a salary of more than £60,000 £55,000 £60,000
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -
CentOS
South East

CentOS
Jobs Demand Trend in Berkshire

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

CentOS Jobs Demand Trend in Berkshire

CentOS
Salary Trend in Berkshire

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

CentOS Salary Trend in Berkshire

CentOS
Salary Histogram in Berkshire

This chart provides a salary histogram for IT jobs citing CentOS across the Berkshire region over the 3 months to 1 August 2014.

CentOS Salary Histogram in Berkshire

CentOS
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Berkshire region over the 3 months to 1 August 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +1 17 £42,750 +85.86% 2
Slough +16 8 £45,000 +15.38% 1
Maidenhead -8 8 £57,500 +27.77%
Windsor - 2 £48,750 -
CentOS
South East

CentOS
Top 30 Related IT Skills in Berkshire

For the 6 months to 1 August 2014, IT jobs across the Berkshire 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 91 (94.79%) Linux
2 85 (88.54%) Red Hat
3 51 (53.13%) Windows
3 51 (53.13%) Bash Shell
4 46 (47.92%) Perl
5 44 (45.83%) TCP/IP
6 43 (44.79%) DNS
7 42 (43.75%) Ubuntu
8 39 (40.63%) MySQL
9 33 (34.38%) Red Hat Enterprise Linux
10 31 (32.29%) Python
11 22 (22.92%) Degree
12 21 (21.88%) Puppet
12 21 (21.88%) Cisco
13 20 (20.83%) Cisco Certification
13 20 (20.83%) Apache
14 19 (19.79%) SUSE
14 19 (19.79%) PHP
15 18 (18.75%) SQL Server
15 18 (18.75%) SSL
15 18 (18.75%) VMware
16 17 (17.71%) SQL
17 16 (16.67%) Plesk
17 16 (16.67%) Alfresco
17 16 (16.67%) Drupal
17 16 (16.67%) WordPress
18 15 (15.63%) SLA
18 15 (15.63%) Internet
18 15 (15.63%) CMS
19 14 (14.58%) Nagios

CentOS
Top Related IT Skills in Berkshire by Category

For the 6 months to 1 August 2014, IT jobs across the Berkshire 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 20 (20.83%) Apache
2 16 (16.67%) Alfresco
2 16 (16.67%) Drupal
2 16 (16.67%) WordPress
3 15 (15.63%) CMS
4 10 (10.42%) Resin
5 6 (6.25%) IIS
6 4 (4.17%) nginx
6 4 (4.17%) Exchange Server 2010
6 4 (4.17%) MS Exchange
7 2 (2.08%) Exchange Server 2013
7 2 (2.08%) Exchange Server 2007
7 2 (2.08%) Exchange Server 2003
7 2 (2.08%) SharePoint Server
7 2 (2.08%) SharePoint
7 2 (2.08%) Tomcat
8 1 (1.04%) WebLogic
8 1 (1.04%) ColdFusion
8 1 (1.04%) Confluence
Applications
1 10 (10.42%) MS Excel
Business Applications
1 1 (1.04%) SAP Oil and Gas
Cloud Services
1 14 (14.58%) SaaS
2 12 (12.50%) Amazon AWS
Communications & Networking
1 44 (45.83%) TCP/IP
2 43 (44.79%) DNS
3 18 (18.75%) SSL
4 15 (15.63%) Internet
5 14 (14.58%) Firewall
5 14 (14.58%) FTP
5 14 (14.58%) tcpdump
6 12 (12.50%) VPN
7 11 (11.46%) OSPF
7 11 (11.46%) BGP
8 5 (5.21%) LDAP
8 5 (5.21%) Network Security
8 5 (5.21%) SSH
9 4 (4.17%) HTTP
9 4 (4.17%) SMTP
10 3 (3.13%) SAN
10 3 (3.13%) Structured Cabling
10 3 (3.13%) NAS
11 2 (2.08%) Fibre Channel
11 2 (2.08%) Cisco ASA
Database & Business Intelligence
1 39 (40.63%) MySQL
2 18 (18.75%) SQL Server
3 9 (9.38%) Oracle Database
4 5 (5.21%) SQL Server 2005
5 3 (3.13%) SQL Server 2008
6 1 (1.04%) PostgreSQL
6 1 (1.04%) SQL Server 2000
Development Applications
1 12 (12.50%) Metasploit
2 2 (2.08%) Team Foundation Server
3 1 (1.04%) IntelliJ
3 1 (1.04%) Ant
3 1 (1.04%) Subversion
3 1 (1.04%) JIRA
3 1 (1.04%) Selenium
3 1 (1.04%) Git (software)
3 1 (1.04%) Apache Ivy
3 1 (1.04%) Gradle
3 1 (1.04%) Jenkins
3 1 (1.04%) Hudson
General
1 2 (2.08%) Telecoms
2 1 (1.04%) Finance
2 1 (1.04%) Automotive
2 1 (1.04%) Manufacturing
2 1 (1.04%) Banking
2 1 (1.04%) Electronics
2 1 (1.04%) Marketing
Job Titles
1 34 (35.42%) Linux Engineer
2 29 (30.21%) Support Engineer
3 21 (21.88%) Linux Administrator
4 20 (20.83%) Administrator
5 18 (18.75%) Systems Engineer
6 12 (12.50%) Security Engineer
7 8 (8.33%) Systems Administrator
7 8 (8.33%) Linux Support
7 8 (8.33%) Linux Support Engineer
8 7 (7.29%) Help Desk Support Engineer
8 7 (7.29%) 1st Line Support Engineer
8 7 (7.29%) 1st Line Support
8 7 (7.29%) Help Desk Engineer
8 7 (7.29%) Help Desk Support
9 5 (5.21%) Network Engineer
9 5 (5.21%) DBA
9 5 (5.21%) Linux Systems Administrator
9 5 (5.21%) AIX Engineer
10 4 (4.17%) Senior Security Engineer
10 4 (4.17%) Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 10 (10.42%) Java EE
2 3 (3.13%) Web Services
3 1 (1.04%) COM
3 1 (1.04%) LAMP
3 1 (1.04%) CPAN
3 1 (1.04%) X-Windows
Miscellaneous
1 13 (13.54%) Clustering
2 10 (10.42%) Mathematics
3 4 (4.17%) Open Source
3 4 (4.17%) HP StorageWorks
4 2 (2.08%) Replication
5 1 (1.04%) DTV
5 1 (1.04%) Wiki
5 1 (1.04%) Visualisation
Operating Systems
1 91 (94.79%) Linux
2 51 (53.13%) Windows
3 42 (43.75%) Ubuntu
4 33 (34.38%) Red Hat Enterprise Linux
5 19 (19.79%) SUSE
6 13 (13.54%) Windows Server 2008
7 11 (11.46%) UNIX
8 10 (10.42%) Debian
9 9 (9.38%) Windows Server 2012
10 7 (7.29%) Windows 7
11 6 (6.25%) AIX
12 5 (5.21%) Solaris
13 3 (3.13%) Windows Server 2003
14 2 (2.08%) VMS
Processes & Methodologies
1 13 (13.54%) DevOps
1 13 (13.54%) Migration
2 12 (12.50%) Software Engineering
3 11 (11.46%) Load Balancing
4 9 (9.38%) SIEM
4 9 (9.38%) Vulnerability Assessment
5 8 (8.33%) Configuration Management
6 5 (5.21%) ITIL
7 3 (3.13%) Performance Management
7 3 (3.13%) High Availability
7 3 (3.13%) Performance Monitoring
7 3 (3.13%) Capacity Planning
8 2 (2.08%) Performance Tuning
8 2 (2.08%) Vulnerability Management
8 2 (2.08%) Content Management
8 2 (2.08%) Data Security
8 2 (2.08%) Information Security
8 2 (2.08%) E-Commerce
9 1 (1.04%) Business Intelligence
9 1 (1.04%) Service Management
Programming Languages
1 51 (53.13%) Bash Shell
2 46 (47.92%) Perl
3 31 (32.29%) Python
4 19 (19.79%) PHP
5 17 (17.71%) SQL
6 14 (14.58%) Ruby
7 12 (12.50%) Java
8 6 (6.25%) Shell Script
9 3 (3.13%) PowerShell
10 1 (1.04%) C
10 1 (1.04%) Korn
10 1 (1.04%) C-shell
Qualifications
1 22 (22.92%) Degree
2 20 (20.83%) Cisco Certification
3 13 (13.54%) RHCE
4 12 (12.50%) CCNA
5 9 (9.38%) OSCP
5 9 (9.38%) OSCE
5 9 (9.38%) Security Cleared
5 9 (9.38%) CEH
5 9 (9.38%) CISSP
6 8 (8.33%) SC Cleared
7 5 (5.21%) DV Cleared
8 2 (2.08%) CWNA
8 2 (2.08%) CCNP
9 1 (1.04%) MCSE
9 1 (1.04%) HND
9 1 (1.04%) Sun Certification
9 1 (1.04%) Microsoft Certification
9 1 (1.04%) CCSA
9 1 (1.04%) JNCIA
9 1 (1.04%) JNCIS
Quality Assurance & Compliance
1 15 (15.63%) SLA
2 14 (14.58%) PCI DSS
3 12 (12.50%) HIPAA
4 2 (2.08%) GPG13
4 2 (2.08%) Sarbanes-Oxley
5 1 (1.04%) QA
System Software
1 14 (14.58%) Snort
1 14 (14.58%) Nmap
2 13 (13.54%) VMware Infrastructure
3 10 (10.42%) NFS
3 10 (10.42%) KVM
4 7 (7.29%) VMware ESX
5 5 (5.21%) Active Directory
5 5 (5.21%) Samba
6 3 (3.13%) Squid
7 2 (2.08%) VMware ESXi
7 2 (2.08%) Hyper-V
7 2 (2.08%) Xen
7 2 (2.08%) VMware Workstation
8 1 (1.04%) qmail
8 1 (1.04%) Sendmail
8 1 (1.04%) Varnish
8 1 (1.04%) vSphere
Systems Management
1 21 (21.88%) Puppet
2 16 (16.67%) Plesk
3 14 (14.58%) Nagios
3 14 (14.58%) Nessus
4 11 (11.46%) Munin
5 8 (8.33%) Opscode Chef
6 5 (5.21%) nmon
7 2 (2.08%) YUM
7 2 (2.08%) HP Quality Center
7 2 (2.08%) Norton AntiVirus
7 2 (2.08%) Backup Exec
Vendors
1 85 (88.54%) Red Hat
2 21 (21.88%) Cisco
3 18 (18.75%) VMware
4 12 (12.50%) Sophos
4 12 (12.50%) Oracle
4 12 (12.50%) Imperva
5 10 (10.42%) JBoss
5 10 (10.42%) Microsoft
6 5 (5.21%) IBM
6 5 (5.21%) HP
7 4 (4.17%) Juniper
8 3 (3.13%) NetApp
8 3 (3.13%) Dell
9 2 (2.08%) Brocade
9 2 (2.08%) Blue Coat
9 2 (2.08%) Tripwire
9 2 (2.08%) Sourcefire
9 2 (2.08%) Symantec
9 2 (2.08%) Websense
9 2 (2.08%) EMC
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