The following table provides summary statistics for permanent job vacancies with a requirement for Corosync skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Corosync over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Corosync Cluster Engine
UK
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 889 910 981
Rank change year-on-year +21 +71  
Permanent jobs citing Corosync 1 22 1
As % of all permanent IT jobs advertised in the UK 0.001% 0.022% 0.001%
As % of the System Software category 0.009% 0.18% 0.008%
Number of salaries quoted 1 22 1
Median salary £47,500 £50,000 £40,000
Median salary % change year-on-year -5.00% +25.00%  
UK excluding London median salary £47,500 £36,736 -
% change year-on-year +29.30% -  

Corosync is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 11479 12542 12812
As % of all permanent IT job vacancies advertised in the UK 12.88% 12.74% 11.71%
Number of salaries quoted 9736 10695 10605
Median salary £44,000 £42,500 £41,000
Median salary % change year-on-year +3.52% +3.65%  
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

Corosync
Job Vacancy Trend

The job posting trend of jobs advertised citing Corosync as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Corosync in the UK

Corosync
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Corosync.

Salary trend for Corosync in the UK

Corosync
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Corosync within the UK over the 3 months to 27 June 2017. 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 Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +24 1 £47,500 -5.00% 3
South West - 1 £47,500 - 1
Somerset - 1 £47,500 - 1
Bath - 1 £47,500 - 1

For the 6 months to 27 June 2017, IT jobs citing Corosync also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Corosync.

1 3 (100.00%) MySQL
1 3 (100.00%) Linux
1 3 (100.00%) Apache
1 3 (100.00%) Debian
1 3 (100.00%) Ubuntu
1 3 (100.00%) Git (software)
1 3 (100.00%) ZABBIX
1 3 (100.00%) HAProxy
1 3 (100.00%) Jenkins
1 3 (100.00%) DevOps
2 2 (66.67%) Ganeti
2 2 (66.67%) Opscode Chef
2 2 (66.67%) Network Monitoring
2 2 (66.67%) KVM
2 2 (66.67%) Docker
2 2 (66.67%) Mesos
2 2 (66.67%) GitLab
2 2 (66.67%) Pacemaker
2 2 (66.67%) Linux-HA
2 2 (66.67%) Travis CI
2 2 (66.67%) Marathon
2 2 (66.67%) VMware Infrastructure
2 2 (66.67%) nginx
2 2 (66.67%) CouchDB
2 2 (66.67%) Puppet
2 2 (66.67%) NoSQL
2 2 (66.67%) High Availability
2 2 (66.67%) Redis
2 2 (66.67%) Riak
2 2 (66.67%) CFEngine

Corosync
Co-occurring IT Skills 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:

Application Platforms
1 3 (100.00%) Apache
2 2 (66.67%) nginx
2 2 (66.67%) OpenStack
3 1 (33.33%) Jetty
3 1 (33.33%) Tomcat
Communications & Networking
1 2 (66.67%) SNMP
1 2 (66.67%) TCP/IP
2 1 (33.33%) DNS
2 1 (33.33%) OpenVPN
2 1 (33.33%) SMTP
2 1 (33.33%) VPN
Database & Business Intelligence
1 3 (100.00%) MySQL
2 2 (66.67%) CouchDB
2 2 (66.67%) NoSQL
2 2 (66.67%) Redis
2 2 (66.67%) Riak
3 1 (33.33%) Couchbase
Development Applications
1 3 (100.00%) Git (software)
1 3 (100.00%) Jenkins
2 2 (66.67%) GitLab
2 2 (66.67%) Travis CI
3 1 (33.33%) Bitbucket
General
1 1 (33.33%) Finance
1 1 (33.33%) Marketing
Job Titles
1 2 (66.67%) DevOps Engineer
2 1 (33.33%) Administrator
2 1 (33.33%) Junior
2 1 (33.33%) Junior Systems Administrator
2 1 (33.33%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (33.33%) Dropwizard
1 1 (33.33%) Java EE
1 1 (33.33%) JMX
1 1 (33.33%) LAMP
1 1 (33.33%) Swagger
Miscellaneous
1 1 (33.33%) Clustering
1 1 (33.33%) Linux Command Line
Operating Systems
1 3 (100.00%) Debian
1 3 (100.00%) Linux
1 3 (100.00%) Ubuntu
2 1 (33.33%) CentOS
2 1 (33.33%) Unix
Processes & Methodologies
1 3 (100.00%) DevOps
2 2 (66.67%) Configuration Management
2 2 (66.67%) Continuous Integration
2 2 (66.67%) High Availability
2 2 (66.67%) Network Monitoring
3 1 (33.33%) Agile Software Development
3 1 (33.33%) Digital Marketing
3 1 (33.33%) Open Source
Programming Languages
1 2 (66.67%) SQL
2 1 (33.33%) Bash Shell
2 1 (33.33%) Java
2 1 (33.33%) Python
Quality Assurance & Compliance
1 1 (33.33%) PCI DSS
System Software
1 2 (66.67%) Docker
1 2 (66.67%) KVM
1 2 (66.67%) VMware Infrastructure
1 2 (66.67%) Xen
2 1 (33.33%) NFS
2 1 (33.33%) Postfix
2 1 (33.33%) Squid
Systems Management
1 3 (100.00%) HAProxy
1 3 (100.00%) ZABBIX
2 2 (66.67%) CFEngine
2 2 (66.67%) Ganeti
2 2 (66.67%) Linux-HA
2 2 (66.67%) Marathon
2 2 (66.67%) Mesos
2 2 (66.67%) Nagios
2 2 (66.67%) Opscode Chef
2 2 (66.67%) Pacemaker
2 2 (66.67%) Puppet
3 1 (33.33%) Bacula
3 1 (33.33%) Kubernetes
Vendors
1 2 (66.67%) Cisco
1 2 (66.67%) Juniper
1 2 (66.67%) VMware
2 1 (33.33%) Red Hat
Bath, Avon
Harvey Nash plc
Salary: £40000 - £50000 per annum + Bonus and Benefits
Posted: 18 hours ago
City, London
Harrington Starr
Salary: £45000 - £55000 per annum
Posted: Yesterday
South West London
World First
Salary: & benefits and bonus
Posted: 24 days ago