The table below looks at the statistics for CentOS skills in IT jobs advertised for the West Yorkshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 25 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
25 Nov 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 185 171 177
Rank change year-on-year
-14 +6
Permanent jobs citing CentOS 37 24 5
As % of all permanent IT jobs located in West Yorkshire 0.72% 0.57% 0.13%
As % of the Operating Systems category 2.69% 2.10% 0.54%
Number of salaries quoted 37 22 5
Average salary £30,250 £40,000 £34,500
Average salary % change year-on-year
-24.37% +15.94%
90% offered a salary of more than £25,900 £32,500 £18,000
10% offered a salary of more than £42,500 £40,000 £36,000
UK excluding London average salary £37,500 £40,000 £37,500
% change year-on-year
-6.25% +6.66%
CentOS
Yorkshire

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

Operating Systems Category
West Yorkshire
Permanent IT job ads with a match in the
Operating Systems category
1377 1141 918
As % of all permanent IT jobs located in West Yorkshire 26.81% 27.08% 24.08%
Number of salaries quoted 1055 890 759
Average salary £36,000 £34,000 £34,000
Average salary % change year-on-year
+5.88% -
90% offered a salary of more than £22,000 £20,500 £20,000
10% offered a salary of more than £55,000 £45,000 £50,000
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in West Yorkshire

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

CentOS Jobs Demand Trend in West Yorkshire

CentOS
Salary Trend in West Yorkshire

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

CentOS Salary Trend in West Yorkshire

CentOS
Salary Histogram in West Yorkshire

This chart provides a salary histogram for IT jobs citing CentOS across the West Yorkshire region over the 3 months to 25 November 2014.

CentOS Salary Histogram in West Yorkshire

CentOS
Job Locations in West Yorkshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the West Yorkshire region over the 3 months to 25 November 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
Leeds +3 36 £30,250 -24.37% 4
CentOS
Yorkshire

CentOS
Top 30 Related IT Skills in West Yorkshire

For the 6 months to 25 November 2014, IT jobs across the West Yorkshire 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 54 (88.52%) Linux
2 46 (75.41%) Red Hat
3 39 (63.93%) Red Hat Enterprise Linux
4 36 (59.02%) Perl
4 36 (59.02%) UNIX
5 33 (54.10%) SAN
6 32 (52.46%) Solaris
7 31 (50.82%) Shell Script
8 30 (49.18%) NetApp
9 29 (47.54%) Puppet
10 25 (40.98%) Apache
11 23 (37.70%) Veritas
12 22 (36.07%) EMC
13 19 (31.15%) Symantec
13 19 (31.15%) HPUX
13 19 (31.15%) VMware
14 18 (29.51%) Git (software)
14 18 (29.51%) Veritas Cluster Server
14 18 (29.51%) Veritas Storage Foundation
14 18 (29.51%) IBM
15 17 (27.87%) ITIL
16 16 (26.23%) VMware Infrastructure
16 16 (26.23%) Debian
17 14 (22.95%) SLA
17 14 (22.95%) SUSE
17 14 (22.95%) Ubuntu
18 13 (21.31%) PHP
19 12 (19.67%) Bash Shell
20 10 (16.39%) Oracle
20 10 (16.39%) Windows

CentOS
Top Related IT Skills in West Yorkshire by Category

For the 6 months to 25 November 2014, IT jobs across the West Yorkshire 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 25 (40.98%) Apache
2 7 (11.48%) Tomcat
2 7 (11.48%) IIS
3 3 (4.92%) Node.js
4 1 (1.64%) OpenStack
4 1 (1.64%) Confluence
Applications
1 4 (6.56%) MS Excel
Cloud Services
1 1 (1.64%) Microsoft Azure
1 1 (1.64%) Amazon AWS
Communications & Networking
1 33 (54.10%) SAN
2 9 (14.75%) Firewall
3 7 (11.48%) DNS
4 6 (9.84%) SSH
4 6 (9.84%) BIG-IP
4 6 (9.84%) Cisco ASA
5 5 (8.20%) SMTP
5 5 (8.20%) DHCP
5 5 (8.20%) FTP
5 5 (8.20%) HTTP
5 5 (8.20%) TCP/IP
6 4 (6.56%) SSL
7 3 (4.92%) LDAP
7 3 (4.92%) LAN
8 1 (1.64%) VoIP
8 1 (1.64%) WAN
8 1 (1.64%) ISDN
8 1 (1.64%) VPN
8 1 (1.64%) MPLS
8 1 (1.64%) Cisco IOS
Database & Business Intelligence
1 3 (4.92%) MySQL
1 3 (4.92%) SQL Server
1 3 (4.92%) Hadoop
1 3 (4.92%) MongoDB
1 3 (4.92%) NoSQL
1 3 (4.92%) Redis
Development Applications
1 18 (29.51%) Git (software)
2 4 (6.56%) Jenkins
3 2 (3.28%) JIRA
4 1 (1.64%) Atlassian Bamboo
General
1 2 (3.28%) Advertising
1 2 (3.28%) Banking
Job Titles
1 36 (59.02%) Administrator
2 28 (45.90%) UNIX Administrator
3 15 (24.59%) Systems Administrator
3 15 (24.59%) UNIX Engineer
4 13 (21.31%) UNIX Systems Administrator
5 6 (9.84%) Linux Administrator
6 5 (8.20%) Senior UNIX Administrator
6 5 (8.20%) Senior UNIX Engineer
6 5 (8.20%) DevOps Engineer
6 5 (8.20%) Support Technician
6 5 (8.20%) Junior
7 4 (6.56%) Systems Engineer
8 3 (4.92%) Technical Support
8 3 (4.92%) Senior Systems Engineer
8 3 (4.92%) Platform Engineer
9 2 (3.28%) Linux DevOps Engineer
9 2 (3.28%) Linux Engineer
9 2 (3.28%) 1st Line Support
10 1 (1.64%) Applications Support
10 1 (1.64%) Infrastructure Manager
Libraries, Frameworks & Software Standards
1 5 (8.20%) .NET
2 4 (6.56%) LAMP
3 3 (4.92%) Memcached
3 3 (4.92%) RabbitMQ
4 1 (1.64%) J2EE
Miscellaneous
1 6 (9.84%) Clustering
2 5 (8.20%) HACMP
3 3 (4.92%) Replication
4 1 (1.64%) Management Information System
4 1 (1.64%) IVR
4 1 (1.64%) EqualLogic
Operating Systems
1 54 (88.52%) Linux
2 39 (63.93%) Red Hat Enterprise Linux
3 36 (59.02%) UNIX
4 32 (52.46%) Solaris
5 19 (31.15%) HPUX
6 16 (26.23%) Debian
7 14 (22.95%) Ubuntu
7 14 (22.95%) SUSE
8 10 (16.39%) Windows
9 9 (14.75%) AIX
10 7 (11.48%) Windows Server 2008
11 6 (9.84%) Windows Server 2003
12 5 (8.20%) Windows Server 2012
13 1 (1.64%) Apple iOS
13 1 (1.64%) Android
13 1 (1.64%) Fedora
Processes & Methodologies
1 17 (27.87%) ITIL
2 6 (9.84%) Service Management
3 5 (8.20%) Load Balancing
3 5 (8.20%) DevOps
4 3 (4.92%) Data Management
5 2 (3.28%) Software Testing
5 2 (3.28%) Capacity Planning
5 2 (3.28%) High Availability
5 2 (3.28%) Network Monitoring
6 1 (1.64%) Performance Tuning
6 1 (1.64%) Coaching
6 1 (1.64%) Load Testing
6 1 (1.64%) Service Delivery
6 1 (1.64%) Change Management
6 1 (1.64%) Migration
6 1 (1.64%) Information Security
6 1 (1.64%) Agile Software Development
6 1 (1.64%) PRINCE2
6 1 (1.64%) E-Commerce
6 1 (1.64%) Project Management
Programming Languages
1 36 (59.02%) Perl
2 31 (50.82%) Shell Script
3 13 (21.31%) PHP
4 12 (19.67%) Bash Shell
5 9 (14.75%) PowerShell
6 8 (13.11%) Python
7 5 (8.20%) SQL
8 3 (4.92%) JavaScript
8 3 (4.92%) Ruby
9 2 (3.28%) Java
10 1 (1.64%) C
10 1 (1.64%) Scala
Qualifications
1 2 (3.28%) MCP
1 2 (3.28%) MCSE
1 2 (3.28%) ISEB
1 2 (3.28%) Microsoft Certification
1 2 (3.28%) ITIL Foundation Certificate
1 2 (3.28%) ISTQB Foundation Certification
2 1 (1.64%) PRINCE2 Practitioner
2 1 (1.64%) VCAP
2 1 (1.64%) Cisco Certification
2 1 (1.64%) CCNP
Quality Assurance & Compliance
1 14 (22.95%) SLA
2 1 (1.64%) ISO 14001
2 1 (1.64%) ISO/IEC 27001
2 1 (1.64%) ISO 9001
System Software
1 18 (29.51%) Veritas Cluster Server
2 16 (26.23%) VMware Infrastructure
3 9 (14.75%) Samba
4 7 (11.48%) vSphere
5 5 (8.20%) GPFS
5 5 (8.20%) XenServer
6 3 (4.92%) Hyper-V
7 2 (3.28%) Active Directory
8 1 (1.64%) XenApp
Systems Management
1 29 (47.54%) Puppet
2 18 (29.51%) Veritas Storage Foundation
3 10 (16.39%) NetBackup
4 3 (4.92%) Opscode Chef
4 3 (4.92%) Opsview
4 3 (4.92%) PureDisk
5 2 (3.28%) Nagios
5 2 (3.28%) Plesk
Vendors
1 46 (75.41%) Red Hat
2 30 (49.18%) NetApp
3 23 (37.70%) Veritas
4 22 (36.07%) EMC
5 19 (31.15%) Symantec
5 19 (31.15%) VMware
6 18 (29.51%) IBM
7 10 (16.39%) Oracle
7 10 (16.39%) Cisco
8 7 (11.48%) Microsoft
8 7 (11.48%) HP
8 7 (11.48%) Splunk
9 5 (8.20%) Juniper
9 5 (8.20%) Citrix
9 5 (8.20%) Brocade
10 3 (4.92%) Syncsort
10 3 (4.92%) Riverbed
10 3 (4.92%) F5
10 3 (4.92%) Tealeaf
11 2 (3.28%) Dell
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