The first table below looks at the demand for CentOS skills in IT jobs advertised for the Slough region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 23 July 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 Slough region.

Location
3 months to
23 Jul 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 53 63 63
Rank change year-on-year
+10 0
Permanent jobs citing CentOS 7 2 4
As % of all permanent IT jobs located in Slough 1.42% 0.30% 0.66%
As % of the Operating Systems category 4.12% 1.36% 2.23%
Number of salaries quoted 6 2 4
Average salary £45,000 £39,500 £40,000
Average salary % change year-on-year
+13.92% -1.25%
90% offered a salary of more than £38,750 £39,100 £39,650
10% offered a salary of more than £50,000 £39,900 £40,700
UK excluding London average salary £40,000 £37,500 £35,000
% change year-on-year
+6.66% +7.14%
Operating Systems Category
Slough
Permanent IT job ads with a match in the
Operating Systems category
170 147 179
As % of all permanent IT jobs located in Slough 34.55% 22.27% 29.73%
Number of salaries quoted 160 124 147
Average salary £45,000 £40,250 £40,000
Average salary % change year-on-year
+11.80% +0.62%
90% offered a salary of more than £25,500 £25,600 £25,000
10% offered a salary of more than £60,000 £55,000 £57,500
UK excluding London average salary £36,500 £37,500 £37,500
% change year-on-year
-2.66% -
CentOS
Berkshire

CentOS
Jobs Demand Trend in Slough

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

CentOS Jobs Demand Trend in Slough

CentOS
Salary Trend in Slough

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

CentOS Salary Trend in Slough

CentOS
Salary Histogram in Slough

This chart provides a salary histogram for IT jobs citing CentOS across the Slough region over the 3 months to 23 July 2014.

CentOS Salary Histogram in Slough

CentOS
Top 30 Related IT Skills in Slough

For the 6 months to 23 July 2014, IT jobs across the Slough 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 27 (100.00%) Linux
2 26 (96.30%) Red Hat
3 24 (88.89%) Ubuntu
4 21 (77.78%) Windows
5 15 (55.56%) PHP
6 14 (51.85%) SQL
7 13 (48.15%) Perl
7 13 (48.15%) Bash Shell
8 12 (44.44%) Ruby
8 12 (44.44%) Python
8 12 (44.44%) TCP/IP
8 12 (44.44%) Firewall
9 11 (40.74%) Sophos
9 11 (40.74%) CISSP
9 11 (40.74%) CEH
9 11 (40.74%) Snort
9 11 (40.74%) Vulnerability Assessment
9 11 (40.74%) Nmap
9 11 (40.74%) Nessus
9 11 (40.74%) Drupal
9 11 (40.74%) WordPress
9 11 (40.74%) PCI DSS
9 11 (40.74%) Imperva
9 11 (40.74%) tcpdump
9 11 (40.74%) SIEM
9 11 (40.74%) OSCP
9 11 (40.74%) OSCE
9 11 (40.74%) Alfresco
9 11 (40.74%) HIPAA
9 11 (40.74%) Metasploit

CentOS
Top Related IT Skills in Slough by Category

For the 6 months to 23 July 2014, IT jobs across the Slough 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 11 (40.74%) Drupal
1 11 (40.74%) Alfresco
1 11 (40.74%) WordPress
2 10 (37.04%) CMS
3 7 (25.93%) Apache
4 3 (11.11%) IIS
4 3 (11.11%) MS Exchange
4 3 (11.11%) Exchange Server 2010
5 2 (7.41%) Tomcat
6 1 (3.70%) WebLogic
6 1 (3.70%) nginx
6 1 (3.70%) Confluence
Applications
1 3 (11.11%) MS Excel
Business Applications
1 1 (3.70%) SAP Oil and Gas
Cloud Services
1 3 (11.11%) SaaS
2 1 (3.70%) Amazon AWS
Communications & Networking
1 12 (44.44%) TCP/IP
1 12 (44.44%) Firewall
2 11 (40.74%) tcpdump
3 10 (37.04%) DNS
4 8 (29.63%) SSL
4 8 (29.63%) VPN
5 7 (25.93%) FTP
6 1 (3.70%) LDAP
6 1 (3.70%) SSH
6 1 (3.70%) OpenLDAP
6 1 (3.70%) Cisco Nexus
Database & Business Intelligence
1 7 (25.93%) MySQL
2 4 (14.81%) SQL Server
3 3 (11.11%) SQL Server 2005
4 1 (3.70%) Oracle Database
Development Applications
1 11 (40.74%) Metasploit
2 1 (3.70%) Hudson
2 1 (3.70%) Gradle
2 1 (3.70%) Jenkins
2 1 (3.70%) Apache Ivy
2 1 (3.70%) Ant
2 1 (3.70%) IntelliJ
2 1 (3.70%) Subversion
2 1 (3.70%) JIRA
2 1 (3.70%) Selenium
General
1 1 (3.70%) Electronics
1 1 (3.70%) Telecoms
1 1 (3.70%) Finance
1 1 (3.70%) Automotive
1 1 (3.70%) Manufacturing
1 1 (3.70%) Marketing
Job Titles
1 11 (40.74%) Security Engineer
2 9 (33.33%) Support Engineer
3 8 (29.63%) Linux Engineer
4 6 (22.22%) Administrator
5 5 (18.52%) Systems Administrator
6 4 (14.81%) Senior Security Engineer
7 3 (11.11%) Windows Systems Administrator
7 3 (11.11%) Linux Support
7 3 (11.11%) Linux Support Engineer
7 3 (11.11%) Windows Administrator
8 2 (7.41%) Cloud Engineer
9 1 (3.70%) IT Support
9 1 (3.70%) Systems Engineer
9 1 (3.70%) Linux Systems Administrator
9 1 (3.70%) Linux Administrator
9 1 (3.70%) UNIX Administrator
9 1 (3.70%) IT Support Engineer
9 1 (3.70%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (11.11%) Web Services
2 1 (3.70%) CPAN
2 1 (3.70%) X-Windows
Miscellaneous
1 1 (3.70%) DTV
1 1 (3.70%) Clustering
1 1 (3.70%) Wiki
Operating Systems
1 27 (100.00%) Linux
2 24 (88.89%) Ubuntu
3 21 (77.78%) Windows
4 9 (33.33%) Windows Server 2008
5 6 (22.22%) Windows Server 2012
6 2 (7.41%) Debian
6 2 (7.41%) Red Hat Enterprise Linux
6 2 (7.41%) UNIX
6 2 (7.41%) Solaris
7 1 (3.70%) AIX
7 1 (3.70%) SUSE
Processes & Methodologies
1 11 (40.74%) Vulnerability Assessment
1 11 (40.74%) SIEM
2 5 (18.52%) Migration
3 3 (11.11%) E-Commerce
3 3 (11.11%) Content Management
4 2 (7.41%) Performance Tuning
5 1 (3.70%) DevOps
5 1 (3.70%) Business Intelligence
5 1 (3.70%) Programme Management
5 1 (3.70%) Load Balancing
5 1 (3.70%) Digital Marketing
5 1 (3.70%) Kanban
5 1 (3.70%) Database Tuning
5 1 (3.70%) High Availability
Programming Languages
1 15 (55.56%) PHP
2 14 (51.85%) SQL
3 13 (48.15%) Perl
3 13 (48.15%) Bash Shell
4 12 (44.44%) Python
4 12 (44.44%) Ruby
5 1 (3.70%) Korn
5 1 (3.70%) C-shell
5 1 (3.70%) C
5 1 (3.70%) Java
Qualifications
1 11 (40.74%) CEH
1 11 (40.74%) CISSP
1 11 (40.74%) OSCP
1 11 (40.74%) OSCE
2 6 (22.22%) Cisco Certification
2 6 (22.22%) Degree
2 6 (22.22%) CCNA
3 5 (18.52%) RHCE
4 1 (3.70%) SC Cleared
4 1 (3.70%) Security Cleared
Quality Assurance & Compliance
1 11 (40.74%) PCI DSS
1 11 (40.74%) HIPAA
2 8 (29.63%) SLA
System Software
1 11 (40.74%) Snort
1 11 (40.74%) Nmap
2 4 (14.81%) VMware Infrastructure
3 3 (11.11%) Hyper-V
3 3 (11.11%) Active Directory
4 2 (7.41%) Xen
5 1 (3.70%) NFS
5 1 (3.70%) Sendmail
5 1 (3.70%) Varnish
5 1 (3.70%) KVM
Systems Management
1 11 (40.74%) Nessus
1 11 (40.74%) Plesk
2 5 (18.52%) Nagios
3 3 (11.11%) Puppet
4 1 (3.70%) YUM
4 1 (3.70%) Munin
Vendors
1 26 (96.30%) Red Hat
2 11 (40.74%) Sophos
2 11 (40.74%) Imperva
3 4 (14.81%) VMware
4 2 (7.41%) Oracle
5 1 (3.70%) Vignette
5 1 (3.70%) SAP
5 1 (3.70%) Cisco
5 1 (3.70%) Sun
5 1 (3.70%) HP
5 1 (3.70%) Dell
5 1 (3.70%) BEA
5 1 (3.70%) Google
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