The first table below looks at the demand for CentOS skills in IT jobs advertised for the Leeds region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 17 May 2013 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 Leeds region.

Location
3 months to
17 May 2013
Same period 2012 Same period 2011
CentOS Linux
Rank 143 - -
Rank change year-on-year
- 0
Permanent jobs citing CentOS 4 0 0
As % of all permanent IT jobs located in Leeds 0.152% - -
As % of the Operating Systems category 0.657% - -
Number of salaries quoted 4 0 0
Average salary £21,000 - -
UK excluding London average salary £38,500 £40,000 £36,000
% change year-on-year
-3.75% +11.11%
All Operating Systems
Leeds
Permanent IT job ads with a match in the
Operating Systems category
609 507 464
As % of all permanent IT jobs located in Leeds 23.17% 24.20% 25.44%
Number of salaries quoted 505 417 380
Average salary £30,000 £35,000 £30,000
Average salary % change year-on-year
-14.28% +16.66%
90% offered a salary of more than £20,000 £20,000 £21,500
10% offered a salary of more than £47,500 £42,500 £45,750
UK excluding London average salary £37,500 £37,500 £35,000
% change year-on-year
- +7.14%
CentOS
West Yorkshire

CentOS
Jobs Demand Trend

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

Leeds CentOS Jobs Demand Trend

CentOS
Salary Trend

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

Leeds CentOS Salary Trend

CentOS
Top 30 Related IT Skills

For the 6 months to 17 May 2013, IT jobs across the Leeds 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 17 (100.00%) Red Hat
2 15 (88.24%) Linux
3 12 (70.59%) UNIX
4 11 (64.71%) SAN
5 9 (52.94%) Cloud Computing
5 9 (52.94%) NAS
6 8 (47.06%) Red Hat Enterprise Linux
7 7 (41.18%) Debian
7 7 (41.18%) Windows
8 6 (35.29%) Java
8 6 (35.29%) PHP
8 6 (35.29%) Ubuntu
8 6 (35.29%) Windows Server 2008
9 5 (29.41%) Load Balancing
9 5 (29.41%) Apache
9 5 (29.41%) TCP/IP
10 4 (23.53%) DNS
10 4 (23.53%) Cisco
10 4 (23.53%) Active Directory
10 4 (23.53%) SMTP
10 4 (23.53%) DHCP
10 4 (23.53%) FTP
10 4 (23.53%) HTTP
10 4 (23.53%) MySQL
10 4 (23.53%) SSH
10 4 (23.53%) Windows Server 2003
10 4 (23.53%) Cisco ASA
10 4 (23.53%) Bash shell
11 3 (17.65%) Puppet
11 3 (17.65%) vSphere

CentOS
Top Related IT Skills by Category

For the 6 months to 17 May 2013, IT jobs across the Leeds 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 Development
1 3 (17.65%) .NET
2 1 (5.882%) ASP.NET
2 1 (5.882%) LAMP
Application Platforms
1 5 (29.41%) Apache
2 3 (17.65%) Tomcat
2 3 (17.65%) Amazon EC2
3 2 (11.76%) IIS
Communications & Networking
1 11 (64.71%) SAN
2 9 (52.94%) NAS
3 5 (29.41%) TCP/IP
4 4 (23.53%) DNS
4 4 (23.53%) SMTP
4 4 (23.53%) DHCP
4 4 (23.53%) FTP
4 4 (23.53%) HTTP
4 4 (23.53%) Cisco ASA
4 4 (23.53%) SSH
5 3 (17.65%) Firewall
6 2 (11.76%) SSL
6 2 (11.76%) VLAN
7 1 (5.882%) VoIP
7 1 (5.882%) BIG-IP
7 1 (5.882%) Asterisk PBX
Database & Business Intelligence
1 4 (23.53%) MySQL
2 1 (5.882%) Data Mining
Job Titles
1 10 (58.82%) Systems Administrator
1 10 (58.82%) Administrator
2 4 (23.53%) Linux Engineer
3 3 (17.65%) Storage Systems Administrator
3 3 (17.65%) UNIX Engineer
3 3 (17.65%) Software Engineer
3 3 (17.65%) Systems Engineer
4 2 (11.76%) Support Specialist
5 1 (5.882%) Support Analyst
5 1 (5.882%) Technical Support
5 1 (5.882%) Support Engineer
5 1 (5.882%) Analyst
5 1 (5.882%) Network Engineer
5 1 (5.882%) Linux Systems Administrator
5 1 (5.882%) Linux Administrator
5 1 (5.882%) Data Centre Engineer
5 1 (5.882%) Technical Support Analyst
5 1 (5.882%) Technical Analyst
Miscellaneous
1 9 (52.94%) Cloud Computing
2 2 (11.76%) Firmware
2 2 (11.76%) Statistics
Operating Systems
1 15 (88.24%) Linux
2 12 (70.59%) UNIX
3 8 (47.06%) Red Hat Enterprise Linux
4 7 (41.18%) Debian
4 7 (41.18%) Windows
5 6 (35.29%) Ubuntu
5 6 (35.29%) Windows Server 2008
6 4 (23.53%) Windows Server 2003
Processes & Methodologies
1 5 (29.41%) Load Balancing
2 3 (17.65%) ITIL
3 2 (11.76%) Problem Management
3 2 (11.76%) Root Cause Analysis
Programming Languages
1 6 (35.29%) Java
1 6 (35.29%) PHP
2 4 (23.53%) Bash shell
3 3 (17.65%) SQL
3 3 (17.65%) Python
3 3 (17.65%) Perl
4 1 (5.882%) C#
4 1 (5.882%) C++
Qualifications
1 2 (11.76%) MCP
1 2 (11.76%) MCSE
1 2 (11.76%) Microsoft Certification
1 2 (11.76%) SC Cleared
1 2 (11.76%) CTC Cleared
1 2 (11.76%) Security Cleared
2 1 (5.882%) Degree
2 1 (5.882%) CCNA
2 1 (5.882%) Cisco Certification
Quality Assurance & Compliance
1 2 (11.76%) SLA
System Software
1 4 (23.53%) Active Directory
2 3 (17.65%) vSphere
3 2 (11.76%) Xen
3 2 (11.76%) VMware Infrastructure
4 1 (5.882%) XenServer
Systems Management
1 3 (17.65%) Puppet
2 1 (5.882%) Nagios
2 1 (5.882%) PureDisk
Vendors
1 17 (100.00%) Red Hat
2 4 (23.53%) Cisco
3 3 (17.65%) JBoss
3 3 (17.65%) VMware
3 3 (17.65%) Citrix
3 3 (17.65%) Juniper
4 2 (11.76%) NetApp
4 2 (11.76%) Microsoft
4 2 (11.76%) HP
4 2 (11.76%) ProCurve
4 2 (11.76%) F5
5 1 (5.882%) Syncsort
5 1 (5.882%) Oracle
5 1 (5.882%) Brocade
Leeds, Yorkshire
Advanced PHP and Perl scripting ability... Good virtualisation and storage background; knowledge of Xen or Citrix XenServer, RAID, iSCSI and SAN/NAS solutions... Excellent knowledge of networking, protocols (...
greywood
Salary: £32000 per annum + Bens
Posted: 17 May 2013
Leeds, West Yorkshire
Advanced PHP and Perl scripting ability... Good virtualisation and storage background; knowledge of Xen or Citrix XenServer, RAID, iSCSI and SAN/NAS solutions... Excellent knowledge of networking, protocols (...
Greywood Associates Limited
Salary: £32000 per annum + Bens
Posted: 15 May 2013