The table below looks at the statistics for CentOS skills in IT jobs advertised for the Oxfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 6 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
6 May 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 92 124 117
Rank change year-on-year
+32 -7
Permanent jobs citing CentOS 27 2 3
As % of all permanent IT jobs located in Oxfordshire 1.76% 0.11% 0.16%
As % of the Operating Systems category 6.11% 0.46% 0.60%
Number of salaries quoted 19 2 2
Average salary £44,500 £51,250 £48,750
Average salary % change year-on-year
-13.17% +5.12%
90% offered a salary of more than £33,700 £44,250 £43,750
10% offered a salary of more than £50,000 £58,250 £53,750
UK excluding London average salary £40,000 £37,500 £38,500
% change year-on-year
+6.66% -2.59%
CentOS
South East

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

Operating Systems Category
Oxfordshire
Permanent IT job ads with a match in the
Operating Systems category
442 434 498
As % of all permanent IT jobs located in Oxfordshire 28.83% 24.16% 27.09%
Number of salaries quoted 345 372 445
Average salary £41,000 £37,500 £40,000
Average salary % change year-on-year
+9.33% -6.25%
90% offered a salary of more than £28,500 £23,000 £24,000
10% offered a salary of more than £60,000 £50,500 £55,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in Oxfordshire

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

CentOS Jobs Demand Trend in Oxfordshire

CentOS
Salary Trend in Oxfordshire

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

CentOS Salary Trend in Oxfordshire

CentOS
Salary Histogram in Oxfordshire

This chart provides a salary histogram for IT jobs citing CentOS across the Oxfordshire region over the 3 months to 6 May 2015.

CentOS Salary Histogram in Oxfordshire

CentOS
Job Locations in Oxfordshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Oxfordshire region over the 3 months to 6 May 2015. 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
Oxford +22 18 £44,500 -13.17%
Abingdon - 4 £35,000 -
CentOS
South East

CentOS
Top 30 Related IT Skills in Oxfordshire

For the 6 months to 6 May 2015, IT jobs across the Oxfordshire 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 49 (100.00%) Linux
2 33 (67.35%) VMware
3 30 (61.22%) Red Hat
4 29 (59.18%) Windows
5 28 (57.14%) Perl
6 25 (51.02%) Red Hat Enterprise Linux
6 25 (51.02%) Puppet
7 22 (44.90%) SAN
8 19 (38.78%) Python
9 18 (36.73%) Ubuntu
10 17 (34.69%) Debian
11 16 (32.65%) Open Source
12 15 (30.61%) Bash Shell
12 15 (30.61%) Ruby
12 15 (30.61%) Apache
13 14 (28.57%) Cisco
13 14 (28.57%) Blackberry
13 14 (28.57%) Android
13 14 (28.57%) iPhone
13 14 (28.57%) Windows Phone
14 13 (26.53%) Juniper
14 13 (26.53%) TCP/IP
15 12 (24.49%) Solaris
16 11 (22.45%) Active Directory
16 11 (22.45%) vSphere
16 11 (22.45%) Windows Server 2008
17 10 (20.41%) Cloud Computing
17 10 (20.41%) VMware Infrastructure
17 10 (20.41%) Opscode Chef
17 10 (20.41%) Firewall

CentOS
Top Related IT Skills in Oxfordshire by Category

For the 6 months to 6 May 2015, IT jobs across the Oxfordshire 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 15 (30.61%) Apache
2 6 (12.24%) SharePoint
2 6 (12.24%) Lync
3 4 (8.16%) Confluence
4 3 (6.12%) MS Exchange
5 2 (4.08%) SharePoint 2010
6 1 (2.04%) Exchange Server 2010
Applications
1 2 (4.08%) MS Office
2 1 (2.04%) MS Excel
Cloud Services
1 10 (20.41%) Cloud Computing
2 9 (18.37%) Amazon AWS
3 4 (8.16%) Microsoft Azure
Communications & Networking
1 22 (44.90%) SAN
2 13 (26.53%) TCP/IP
3 10 (20.41%) Firewall
4 9 (18.37%) WAN
5 8 (16.33%) DHCP
5 8 (16.33%) DNS
6 5 (10.20%) HTTP
6 5 (10.20%) LAN
7 4 (8.16%) LDAP
7 4 (8.16%) Network Security
7 4 (8.16%) OpenLDAP
7 4 (8.16%) NAS
8 3 (6.12%) VLAN
9 2 (4.08%) Unified Communications
9 2 (4.08%) Fibre Channel
9 2 (4.08%) Wi-Fi
9 2 (4.08%) WPA
10 1 (2.04%) Cisco Nexus
10 1 (2.04%) SSL
10 1 (2.04%) VPN
Database & Business Intelligence
1 9 (18.37%) MySQL
2 4 (8.16%) MariaDB
Development Applications
1 8 (16.33%) Subversion
1 8 (16.33%) Git (software)
2 4 (8.16%) JIRA
3 2 (4.08%) Redmine
3 2 (4.08%) Bugzilla
General
1 4 (8.16%) Advertising
Job Titles
1 30 (61.22%) Administrator
2 28 (57.14%) Systems Administrator
3 20 (40.82%) Linux Administrator
4 18 (36.73%) Linux Systems Administrator
5 13 (26.53%) Systems Engineer
6 7 (14.29%) Architect
6 7 (14.29%) Support Engineer
7 6 (12.24%) IT Support
8 5 (10.20%) DevOps Engineer
8 5 (10.20%) Lead Systems Engineer
8 5 (10.20%) Linux Engineer
9 4 (8.16%) Technical Architect
9 4 (8.16%) Infrastructure Support Engineer
9 4 (8.16%) Systems Architect
9 4 (8.16%) Infrastructure Engineer
10 3 (6.12%) Senior Architect
11 2 (4.08%) IT Support Analyst
11 2 (4.08%) IT Support Technician
11 2 (4.08%) IT Support Engineer
11 2 (4.08%) Analyst
Libraries, Frameworks & Software Standards
1 8 (16.33%) LAMP
Miscellaneous
1 16 (32.65%) Open Source
2 14 (28.57%) Blackberry
2 14 (28.57%) iPhone
3 5 (10.20%) Public Cloud
4 4 (8.16%) PMI
4 4 (8.16%) Clustering
4 4 (8.16%) Wiki
5 3 (6.12%) Private Cloud
6 2 (4.08%) Enterprise Storage
6 2 (4.08%) Enterprise Software
Operating Systems
1 49 (100.00%) Linux
2 29 (59.18%) Windows
3 25 (51.02%) Red Hat Enterprise Linux
4 18 (36.73%) Ubuntu
5 17 (34.69%) Debian
6 14 (28.57%) Android
6 14 (28.57%) Windows Phone
7 12 (24.49%) Solaris
8 11 (22.45%) Windows Server 2008
9 4 (8.16%) Windows XP
9 4 (8.16%) Windows 7
9 4 (8.16%) Windows 8
9 4 (8.16%) Windows Server 2012
10 2 (4.08%) Apple iOS
11 1 (2.04%) UNIX
Processes & Methodologies
1 7 (14.29%) ITIL
1 7 (14.29%) Mentoring
2 5 (10.20%) Agile Software Development
2 5 (10.20%) DevOps
2 5 (10.20%) Project Management
3 4 (8.16%) Technical Architecture
3 4 (8.16%) Load Balancing
4 2 (4.08%) Time Management
4 2 (4.08%) Enterprise Architecture
4 2 (4.08%) Critical Success Factor
5 1 (2.04%) Network Design
5 1 (2.04%) Capacity Management
5 1 (2.04%) Service Management
5 1 (2.04%) Security Management
5 1 (2.04%) Migration
Programming Languages
1 28 (57.14%) Perl
2 19 (38.78%) Python
3 15 (30.61%) Ruby
3 15 (30.61%) Bash Shell
4 6 (12.24%) PHP
5 4 (8.16%) PowerShell
6 1 (2.04%) Korn
6 1 (2.04%) C++
6 1 (2.04%) Java
Qualifications
1 4 (8.16%) PMI Certification
2 1 (2.04%) VMware Certified Professional (VCP)
2 1 (2.04%) SC Cleared
2 1 (2.04%) Security Cleared
Quality Assurance & Compliance
1 5 (10.20%) ISO/IEC 27001
2 2 (4.08%) SLA
3 1 (2.04%) ISO 9001
System Software
1 11 (22.45%) Active Directory
1 11 (22.45%) vSphere
2 10 (20.41%) VMware Infrastructure
3 2 (4.08%) Terminal Server
4 1 (2.04%) vCloud
Systems Management
1 25 (51.02%) Puppet
2 10 (20.41%) Opscode Chef
3 4 (8.16%) Zenoss
Vendors
1 33 (67.35%) VMware
2 30 (61.22%) Red Hat
3 14 (28.57%) Cisco
4 13 (26.53%) Juniper
5 6 (12.24%) CommVault
5 6 (12.24%) Veeam
6 4 (8.16%) Microsoft
7 2 (4.08%) Sophos