The table below looks at the statistics for CentOS skills in IT jobs advertised for the Windsor region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 26 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 5 - 20
Rank change year-on-year
- 0
Permanent jobs citing CentOS 15 0 1
As % of all permanent IT jobs located in Windsor 34.09% - 1.20%
As % of the Operating Systems category 68.18% - 4.17%
Number of salaries quoted 15 0 1
Median salary £60,000 - £40,000
UK excluding London median salary £50,000 £40,000 £37,500
% change year-on-year
+25.00% +6.66%
CentOS
Berkshire

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

Operating Systems Category
Windsor
Permanent IT job ads with a match in the
Operating Systems category
22 17 24
As % of all permanent IT jobs located in Windsor 50.00% 17.17% 28.92%
Number of salaries quoted 22 17 19
Median salary £40,000 £33,000 £40,000
Median salary % change year-on-year
+21.21% -17.50%
90% offered a salary of more than £37,500 £26,500 £25,000
10% offered a salary of more than £66,000 £65,000 £55,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Windsor

The demand trend of job ads across the Windsor region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Windsor

CentOS
Salary Trend in Windsor

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

CentOS Salary Trend in Windsor

CentOS
Salary Histogram in Windsor

This chart provides a salary histogram for IT jobs citing CentOS across the Windsor region over the 3 months to 26 May 2016.

CentOS Salary Histogram in Windsor

CentOS
Top 30 Related IT Skills in Windsor

For the 6 months to 26 May 2016, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Windsor region with a requirement for CentOS.

1 17 (100.00%) Linux
1 17 (100.00%) Red Hat
1 17 (100.00%) VMware
2 10 (58.82%) Cisco
3 9 (52.94%) CCNP
3 9 (52.94%) CCNA
3 9 (52.94%) Cisco Certification
3 9 (52.94%) Service Management
3 9 (52.94%) VMware Certified Professional (VCP)
4 8 (47.06%) Cisco Nexus
4 8 (47.06%) vSphere
4 8 (47.06%) ITIL
4 8 (47.06%) EMC
4 8 (47.06%) MPLS
4 8 (47.06%) EMC VNX
5 7 (41.18%) NHS
5 7 (41.18%) Firmware
5 7 (41.18%) Microsoft
5 7 (41.18%) LDAP
5 7 (41.18%) DHCP
5 7 (41.18%) DNS
5 7 (41.18%) Firewall
5 7 (41.18%) Finance
5 7 (41.18%) Continuous Improvement
5 7 (41.18%) Data Centre
5 7 (41.18%) Ubuntu
5 7 (41.18%) Network Security
5 7 (41.18%) VMware Infrastructure
6 3 (17.65%) Puppet
6 3 (17.65%) Opscode Chef

CentOS
Top Related IT Skills in Windsor by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 8 (47.06%) Cisco Nexus
1 8 (47.06%) MPLS
2 7 (41.18%) DHCP
2 7 (41.18%) DNS
2 7 (41.18%) Firewall
2 7 (41.18%) LDAP
2 7 (41.18%) Network Security
Development Applications
1 1 (5.88%) Sonatype Nexus
General
1 7 (41.18%) Finance
Job Titles
1 16 (94.12%) Systems Engineer
2 9 (52.94%) Linux Engineer
2 9 (52.94%) Linux Systems Engineer
2 9 (52.94%) Senior Linux Engineer
2 9 (52.94%) Senior Linux Systems Engineer
2 9 (52.94%) Senior Systems Engineer
2 9 (52.94%) Senior VMware Engineer
2 9 (52.94%) VMware Engineer
3 7 (41.18%) Cisco Network Engineer
3 7 (41.18%) IT Analyst
3 7 (41.18%) IT Engineer
3 7 (41.18%) IT Support
3 7 (41.18%) Network Engineer
3 7 (41.18%) Network Systems Engineer
3 7 (41.18%) Senior Cisco Engineer
3 7 (41.18%) Senior Cisco Network Engineer
3 7 (41.18%) Server Analyst
3 7 (41.18%) Server Support
3 7 (41.18%) Support Engineer
3 7 (41.18%) Systems Support Engineer
Miscellaneous
1 8 (47.06%) EMC VNX
2 7 (41.18%) Data Centre
2 7 (41.18%) NHS
Operating Systems
1 17 (100.00%) Linux
2 7 (41.18%) Ubuntu
3 2 (11.76%) Red Hat Enterprise Linux
Processes & Methodologies
1 9 (52.94%) Service Management
2 8 (47.06%) ITIL
3 7 (41.18%) Continuous Improvement
4 2 (11.76%) DevOps
Qualifications
1 9 (52.94%) CCNA
1 9 (52.94%) CCNP
1 9 (52.94%) Cisco Certification
1 9 (52.94%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 2 (11.76%) SLA
System Software
1 8 (47.06%) vSphere
2 7 (41.18%) Firmware
2 7 (41.18%) VMware Infrastructure
Systems Management
1 3 (17.65%) Opscode Chef
1 3 (17.65%) Puppet
2 1 (5.88%) Nagios
Vendors
1 17 (100.00%) Red Hat
1 17 (100.00%) VMware
2 10 (58.82%) Cisco
3 8 (47.06%) EMC
4 7 (41.18%) Microsoft